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+4
-11
@@ -1,11 +1,4 @@
|
||||
|
||||
.DS_Store
|
||||
|
||||
node_modules/*
|
||||
custom/*
|
||||
|
||||
docs/index.md
|
||||
|
||||
bower_components/
|
||||
|
||||
coverage/*
|
||||
_site
|
||||
node_modules
|
||||
coverage
|
||||
Gemfile.lock
|
||||
|
||||
+5
-20
@@ -1,20 +1,5 @@
|
||||
language: node_js
|
||||
node_js:
|
||||
- "0.11"
|
||||
- "0.10"
|
||||
|
||||
before_install:
|
||||
- "export CHROME_BIN=chromium-browser"
|
||||
- "export DISPLAY=:99.0"
|
||||
- "sh -e /etc/init.d/xvfb start"
|
||||
|
||||
before_script:
|
||||
- npm install
|
||||
|
||||
script:
|
||||
- gulp test
|
||||
|
||||
notifications:
|
||||
slack: chartjs:pcfCZR6ugg5TEcaLtmIfQYuA
|
||||
|
||||
sudo: false
|
||||
sudo: false
|
||||
language: ruby
|
||||
script: "bundle exec jekyll build"
|
||||
rvm:
|
||||
- 2.1.0
|
||||
|
||||
+1
@@ -0,0 +1 @@
|
||||
www.chartjs.org
|
||||
@@ -1,55 +0,0 @@
|
||||
Contributing to Chart.js
|
||||
========================
|
||||
|
||||
Contributions to Chart.js are welcome and encouraged, but please have a look through the guidelines in this document before raising an issue, or writing code for the project.
|
||||
|
||||
|
||||
Using issues
|
||||
------------
|
||||
|
||||
The [issue tracker](https://github.com/nnnick/Chart.js/issues) is the preferred channel for reporting bugs, requesting new features and submitting pull requests.
|
||||
|
||||
If you're suggesting a new chart type, please take a look at [writing new chart types](https://github.com/nnnick/Chart.js/blob/master/docs/06-Advanced.md#writing-new-chart-types) in the documentation, and some of the [community extensions](https://github.com/nnnick/Chart.js/blob/master/docs/06-Advanced.md#community-extensions) that have been created already.
|
||||
|
||||
To keep the library lightweight for everyone, it's unlikely we'll add many more chart types to the core of Chart.js, but issues are a good medium to design and spec out how new chart types could work and look.
|
||||
|
||||
Please do not use issues for support requests. For help using Chart.js, please take a look at the [`chartjs`](http://stackoverflow.com/questions/tagged/chartjs) tag on Stack Overflow.
|
||||
|
||||
|
||||
Reporting bugs
|
||||
--------------
|
||||
|
||||
Well structured, detailed bug reports are hugely valuable for the project.
|
||||
|
||||
Guidlines for reporting bugs:
|
||||
|
||||
- Check the issue search to see if it has already been reported
|
||||
- Isolate the problem to a simple test case
|
||||
- Provide a demonstration of the problem on [JS Bin](http://jsbin.com) or similar
|
||||
|
||||
Please provide any additional details associated with the bug, if it's browser or screen density specific, or only happens with a certain configuration or data.
|
||||
|
||||
|
||||
Pull requests
|
||||
-------------
|
||||
|
||||
Clear, concise pull requests are excellent at continuing the project's community driven growth. But please review [these guidelines](https://github.com/blog/1943-how-to-write-the-perfect-pull-request) and the guidelines below before starting work on the project.
|
||||
|
||||
Guidlines:
|
||||
|
||||
- Please create an issue first:
|
||||
- For bugs, we can discuss the fixing approach
|
||||
- For enhancements, we can discuss if it is within the project scope and avoid duplicate effort
|
||||
- Please make changes to the files in [`/src`](https://github.com/nnnick/Chart.js/tree/master/src), not `Chart.js` or `Chart.min.js` in the repo root directory, this avoids merge conflicts
|
||||
- Tabs for indentation, not spaces please
|
||||
- If adding new functionality, please also update the relevant `.md` file in [`/docs`](https://github.com/nnnick/Chart.js/tree/master/docs)
|
||||
- Please make your commits in logical sections with clear commit messages
|
||||
|
||||
Joining the Project
|
||||
-------------
|
||||
- Active committers and contributors are invited to introduce yourself and request commit access to this project. Please send an email to hello@nickdownie.com or file an issue.
|
||||
|
||||
License
|
||||
-------
|
||||
|
||||
By contributing your code, you agree to license your contribution under the [MIT license](https://github.com/nnnick/Chart.js/blob/master/LICENSE.md).
|
||||
externo
-7210
Diff do arquivo suprimido porque uma ou mais linhas são muito longas
externo
-41
Diff do arquivo suprimido porque uma ou mais linhas são muito longas
@@ -0,0 +1,3 @@
|
||||
source 'https://rubygems.org'
|
||||
|
||||
gem 'github-pages', group: :jekyll_plugins
|
||||
@@ -1,7 +0,0 @@
|
||||
Copyright (c) 2013-2015 Nick Downie
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
+16
-39
@@ -1,44 +1,21 @@
|
||||
# Chart.js
|
||||
About this branch
|
||||
=================
|
||||
|
||||
[](https://travis-ci.org/nnnick/Chart.js) [](https://codeclimate.com/github/nnnick/Chart.js)
|
||||
This branch provides documentation for the Chart.js project. It is set up to
|
||||
provide the hosting for <http://www.chartjs.org/>
|
||||
|
||||
Running and building locally
|
||||
============================
|
||||
|
||||
*Simple HTML5 Charts using the canvas element* [chartjs.org](http://www.chartjs.org)
|
||||
The documentation is written using Markdown and Jekyll. See GitHub's Jekyll
|
||||
documentation at <https://help.github.com/articles/using-jekyll-with-pages/> and
|
||||
see GitHub's `pages-gem` at <https://github.com/github/pages-gem> regarding how
|
||||
to set up the identical build environment locally.
|
||||
|
||||
## v2.0 Beta
|
||||
Syncing
|
||||
=======
|
||||
|
||||
Current Release: [2.0.0-beta](https://github.com/nnnick/Chart.js/releases/tag/2.0.0-beta)
|
||||
|
||||
The next generation and release of Chart.js has been well under way this year and we are very close to releasing some amazing new features including, but not limited to:
|
||||
- Rewritten, optimized, and unit-tested
|
||||
- New and improved scales (log, time, linear, category, multiple scales)
|
||||
- Improved responsiveness and resizing
|
||||
- Powerful support for adding, removing, changing, and updating data on the fly
|
||||
- Animations on all elements, colors and tooltips
|
||||
- Powerful customization when you need it. Automatic and dynamic when you don't.
|
||||
- Excellent support for modern frameworks and modular build systems.
|
||||
- Even more extensible via new element controllers, combo chart support, and hook system
|
||||
- Bug fixes not addressed in 1.x, and much, much more...
|
||||
|
||||
#####Contributing to 2.0
|
||||
Submit PR's to the v2.0-dev branch.
|
||||
|
||||
#####Building and Testing
|
||||
`gulp build`, `gulp test`
|
||||
|
||||
## v1.x Status: Feature Complete
|
||||
We are now treating v1.x as feature complete. PR's for bug fixes are welcome, but we urge any open PR's for v1.x features to be refactored and resubmitted for v2.x (if the feature has not already been implemented).
|
||||
|
||||
## Documentation
|
||||
|
||||
You can find documentation at [chartjs.org/docs](http://www.chartjs.org/docs/). The markdown files that build the site are available under `/docs`. Please note - in some of the json examples of configuration you might notice some liquid tags - this is just for the generating the site html, please disregard.
|
||||
|
||||
## Bugs, issues and contributing
|
||||
|
||||
Before submitting an issue or a pull request to the project, please take a moment to look over the [contributing guidelines](https://github.com/nnnick/Chart.js/blob/master/CONTRIBUTING.md) first.
|
||||
|
||||
For support using Chart.js, please post questions with the [`chartjs` tag on Stack Overflow](http://stackoverflow.com/questions/tagged/chartjs).
|
||||
|
||||
## License
|
||||
|
||||
Chart.js is available under the [MIT license](http://opensource.org/licenses/MIT).
|
||||
The contents of the `master` branch's `docs` directory should be copied to this
|
||||
`gh-pages` branch's `_doc-parts` directory. Please submit a pull request to do
|
||||
this whenever updating the `master` branch, unless the `master `branch is
|
||||
preparing to make an alpha release.
|
||||
|
||||
@@ -0,0 +1,15 @@
|
||||
# Base URL to work with github pages
|
||||
baseurl: /Chart.js
|
||||
|
||||
repository: nnnick/Chart.js
|
||||
|
||||
# Collections of files
|
||||
collections:
|
||||
doc-parts:
|
||||
output: false
|
||||
doc-parts-v2:
|
||||
output: false
|
||||
|
||||
markdown: kramdown
|
||||
|
||||
future: true
|
||||
@@ -3,40 +3,52 @@ title: Getting started
|
||||
anchor: getting-started
|
||||
---
|
||||
|
||||
###Include Chart.js
|
||||
### Download Chart.js
|
||||
|
||||
First we need to include the Chart.js library on the page. The library occupies a global variable of `Chart`.
|
||||
To download a zip, go to the [Chart.js on Github](https://github.com/nnnick/Chart.js)
|
||||
|
||||
```html
|
||||
<script src="Chart.js"></script>
|
||||
```
|
||||
To install via npm / bower:
|
||||
|
||||
Alternatively, if you're using an AMD loader for JavaScript modules, that is also supported in the Chart.js core. Please note: the library will still occupy a global variable of `Chart`, even if it detects `define` and `define.amd`. If this is a problem, you can call `noConflict` to restore the global Chart variable to it's previous owner.
|
||||
|
||||
```javascript
|
||||
// Using requirejs
|
||||
require(['path/to/Chartjs'], function(Chart){
|
||||
// Use Chart.js as normal here.
|
||||
|
||||
// Chart.noConflict restores the Chart global variable to it's previous owner
|
||||
// The function returns what was previously Chart, allowing you to reassign.
|
||||
var Chartjs = Chart.noConflict();
|
||||
|
||||
});
|
||||
```
|
||||
|
||||
You can also grab Chart.js using bower, npm, or CDN:
|
||||
|
||||
```bash
|
||||
bower install Chart.js --save
|
||||
```
|
||||
```bash
|
||||
npm install chart.js --save
|
||||
```
|
||||
```bash
|
||||
bower install Chart.js --save
|
||||
```
|
||||
|
||||
https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.0.0-beta/Chart.js
|
||||
CDN: https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.0.0/Chart.js
|
||||
|
||||
###Creating a Chart
|
||||
### Install Chart.js
|
||||
|
||||
To import Chart.js using an old-school script tag:
|
||||
|
||||
```html
|
||||
<script src="Chart.js"></script>
|
||||
<script>
|
||||
var myChart = new Chart({...})
|
||||
</script>
|
||||
```
|
||||
|
||||
To import Chart.js using an awesome module loader:
|
||||
|
||||
```javascript
|
||||
|
||||
// Using CommonJS
|
||||
var Chart = require('chart.js')
|
||||
var myChart = new Chart({...})
|
||||
|
||||
// ES6
|
||||
import Chart from 'chart.js'
|
||||
let myChart = new Chart({...})
|
||||
|
||||
// Using requirejs
|
||||
require(['path/to/Chartjs'], function(Chart){
|
||||
var myChart = new Chart({...})
|
||||
})
|
||||
|
||||
```
|
||||
|
||||
### Creating a Chart
|
||||
|
||||
To create a chart, we need to instantiate the `Chart` class. To do this, we need to pass in the node, jQuery instance, or 2d context of the canvas of where we want to draw the chart. Here's an example.
|
||||
|
||||
@@ -68,10 +80,10 @@ var myChart = new Chart(ctx, {
|
||||
data: [12, 19, 3, 5, 2, 3]
|
||||
}]
|
||||
},
|
||||
options:{
|
||||
scales:{
|
||||
yAxes:[{
|
||||
ticks:{
|
||||
options: {
|
||||
scales: {
|
||||
yAxes: [{
|
||||
ticks: {
|
||||
beginAtZero:true
|
||||
}
|
||||
}]
|
||||
@@ -83,7 +95,7 @@ var myChart = new Chart(ctx, {
|
||||
|
||||
It's that easy to get started using Chart.js! From here you can explore the many options that can help you customise your charts with scales, tooltips, labels, colors, custom actions, and much more.
|
||||
|
||||
###Global chart configuration
|
||||
### Global chart configuration
|
||||
|
||||
This concept was introduced in Chart.js 1.0 to keep configuration DRY, and allow for changing options globally across chart types, avoiding the need to specify options for each instance, or the default for a particular chart type.
|
||||
|
||||
@@ -103,7 +115,11 @@ hover |-|-|-
|
||||
*hover*.animationDuration | Number | 400 | Duration in milliseconds it takes to animate hover style changes
|
||||
onClick | Function | null | Called if the event is of type 'mouseup' or 'click'. Called in the context of the chart and passed an array of active elements
|
||||
defaultColor | Color | 'rgba(0,0,0,0.1)' |
|
||||
legendCallback | Function | ` function (chart) { // the chart object to generate a legend from. }` | Function to generate a legend. Default implementation returns an HTML string.
|
||||
defaultFontColor | Color | '#666' | Default font color for all text
|
||||
defaultFontFamily | String | "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif" | Default font family for all text
|
||||
defaultFontSize | Number | 12 | Default font size (in px) for text. Does not apply to radialLinear scale point labels
|
||||
defaultFontStyle | String | 'normal' | Default font style. Does not apply to tooltip title or footer. Does not apply to chart title
|
||||
legendCallback | Function | ` function (chart) { }` | Function to generate a legend. Receives the chart object to generate a legend from. Default implementation returns an HTML string.
|
||||
|
||||
The global options for the chart title is defined in `Chart.defaults.global.title`
|
||||
|
||||
@@ -114,7 +130,7 @@ position | String | 'top' | Position of the title. 'top' or 'bottom' are allowed
|
||||
fullWidth | Boolean | true | Marks that this box should take the full width of the canvas (pushing down other boxes)
|
||||
fontColor | Color | '#666' | Text color
|
||||
fontFamily | String | 'Helvetica Neue' |
|
||||
fontSize | Number | 12 |
|
||||
fontSize | Number | 12 |
|
||||
fontStyle | String | 'bold' |
|
||||
padding | Number | 10 | Number of pixels to add above and below the title text
|
||||
text | String | '' | Title text
|
||||
@@ -134,7 +150,7 @@ labels |-|-|-
|
||||
*labels*fontColor | Color | "#666" |
|
||||
*labels*fontFamily | String | "Helvetica Neue" |
|
||||
*labels*padding | Number | 10 | Padding between rows of colored boxes
|
||||
*labels*generateLabels: | Function | `function(data) { } | Generates legend items for each thing in the legend. Default implementation returns the text + styling for the color box. Styles that can be returned are `fillStyle`, `strokeStyle`, `lineCap`, `lineDash`, `lineDashOffset`, `lineWidth`, `lineJoin`. Return a `hidden` attribute to indicate that the label refers to something that is not visible. A strikethrough style will be given to the text in this case.
|
||||
*labels*generateLabels: | Function | `function(data) { }` | Generates legend items for each thing in the legend. Default implementation returns the text + styling for the color box. Styles that can be returned are `fillStyle`, `strokeStyle`, `lineCap`, `lineDash`, `lineDashOffset`, `lineWidth`, `lineJoin`. Return a `hidden` attribute to indicate that the label refers to something that is not visible. A strikethrough style will be given to the text in this case.
|
||||
|
||||
The global options for tooltips are defined in `Chart.defaults.global.tooltips`.
|
||||
|
||||
@@ -142,7 +158,7 @@ Name | Type | Default | Description
|
||||
--- |:---:| --- | ---
|
||||
enabled | Boolean | true |
|
||||
custom | | null |
|
||||
mode | String | 'single' | Sets which elements appear in the tooltip. Acceptable options are `'single'` or `'label'`. `single` highlights the closest element. `label` highlights elements in all datasets at the same `X` value.
|
||||
mode | String | 'single' | Sets which elements appear in the tooltip. Acceptable options are `'single'` or `'label'`. `single` highlights the closest element. `label` highlights elements in all datasets at the same `X` value.
|
||||
backgroundColor | Color | 'rgba(0,0,0,0.8)' | Background color of the tooltip
|
||||
| | |
|
||||
Label | | | There are three labels you can control. `title`, `body`, `footer` the star (\*) represents one of these three. *(i.e. titleFontFamily, footerSpacing)*
|
||||
@@ -185,10 +201,10 @@ The global options for animations are defined in `Chart.defaults.global.animatio
|
||||
Name | Type | Default | Description
|
||||
--- |:---:| --- | ---
|
||||
duration | Number | 1000 | The number of milliseconds an animation takes.
|
||||
easing | String | "easeOutQuart" | Easing function to use.
|
||||
easing | String | "easeOutQuart" | Easing function to use.
|
||||
onProgress | Function | none | Callback called on each step of an animation. Passed a single argument, an object, containing the chart instance and an object with details of the animation.
|
||||
onComplete | Function | none | Callback called at the end of an animation. Passed the same arguments as `onProgress
|
||||
`
|
||||
onComplete | Function | none | Callback called at the end of an animation. Passed the same arguments as `onProgress`
|
||||
|
||||
The global options for elements are defined in `Chart.defaults.global.elements`.
|
||||
|
||||
Name | Type | Default | Description
|
||||
@@ -206,9 +222,10 @@ line | - | - | -
|
||||
*line*.borderDash | Array | `[]` | Default line dash. See [MDN](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/setLineDash)
|
||||
*line*.borderDashOffset | Number | 0.0 | Default line dash offset. See [MDN](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/lineDashOffset)
|
||||
*line*.borderJoinStyle | String | 'miter' | Default line join style. See [MDN](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/lineJoin)
|
||||
*line*.fill | Boolean | true |
|
||||
*line*.fill | Boolean | true |
|
||||
point | - | - | -
|
||||
*point*.radius | Number | 3 | Default point radius
|
||||
*point*.pointStyle | String | 'circle' | Default point style
|
||||
*point*.backgroundColor | Color | `Chart.defaults.global.defaultColor` | Default point fill color
|
||||
*point*.borderWidth | Number | 1 | Default point stroke width
|
||||
*point*.borderColor | Color | `Chart.defaults.global.defaultColor` | Default point stroke color
|
||||
@@ -219,6 +236,7 @@ rectangle | - | - | -
|
||||
*rectangle*.backgroundColor | Color | `Chart.defaults.global.defaultColor` | Default bar fill color
|
||||
*rectangle*.borderWidth | Number | 0 | Default bar stroke width
|
||||
*rectangle*.borderColor | Color | `Chart.defaults.global.defaultColor` | Default bar stroke color
|
||||
*rectangle*.borderSkipped | String | 'bottom' | Default skipped (excluded) border for rectangle. Can be one of `bottom`, `left`, `top`, `right`
|
||||
|
||||
If for example, you wanted all charts created to be responsive, and resize when the browser window does, the following setting can be changed:
|
||||
|
||||
@@ -53,6 +53,7 @@ afterUpdate | Function | undefined | Callback that runs at the end of the update
|
||||
*ticks*.fontStyle | String | "normal" | Font style for the tick labels, follows CSS font-style options (i.e. normal, italic, oblique, initial, inherit).
|
||||
*ticks*.maxRotation | Number | 90 | Maximum rotation for tick labels when rotating to condense labels. Note: Rotation doesn't occur until necessary. *Note: Only applicable to horizontal scales.*
|
||||
*ticks*.minRotation | Number | 20 | *currently not-implemented* Minimum rotation for tick labels when condensing is necessary. *Note: Only applicable to horizontal scales.*
|
||||
*ticks*.maxTicksLimit | Number | 11 | Maximum number of ticks and gridlines to show. If not defined, it will limit to 11 ticks but will show all gridlines.
|
||||
*ticks*.padding | Number | 10 | Padding between the tick label and the axis. *Note: Only applicable to horizontal scales.*
|
||||
*ticks*.mirror | Boolean | false | Flips tick labels around axis, displaying the labels inside the chart instead of outside. *Note: Only applicable to vertical scales.*
|
||||
*ticks*.reverse | Boolean | false | Reverses order of tick labels.
|
||||
@@ -129,6 +130,12 @@ The linear scale extends the core scale class with the following tick template:
|
||||
}
|
||||
```
|
||||
|
||||
It also provides additional configuration options:
|
||||
|
||||
Name | Type | Default | Description
|
||||
--- |:---:| --- | ---
|
||||
*ticks*.stepSize | Number | - | User defined fixed step size for the scale. If set, the scale ticks will be enumerated by multiple of stepSize, having one tick per increment. If not set, the ticks are labeled automatically using the nice numbers algorithm.
|
||||
|
||||
### Logarithmic Scale
|
||||
The logarithmic scale is used to display logarithmic data of course. It can be placed on either the x or y axis.
|
||||
|
||||
@@ -161,11 +168,16 @@ The time scale extends the core scale class with the following tick template:
|
||||
position: "bottom",
|
||||
time: {
|
||||
// string/callback - By default, date objects are expected. You may use a pattern string from http://momentjs.com/docs/#/parsing/string-format/ to parse a time string format, or use a callback function that is passed the label, and must return a moment() instance.
|
||||
format: false,
|
||||
parser: false,
|
||||
// string - By default, unit will automatically be detected. Override with 'week', 'month', 'year', etc. (see supported time measurements)
|
||||
unit: false,
|
||||
|
||||
// Number - The number of steps of the above unit between ticks
|
||||
unitStepSize: 1
|
||||
|
||||
// string - By default, no rounding is applied. To round, set to a supported time unit eg. 'week', 'month', 'year', etc.
|
||||
round: false,
|
||||
|
||||
// Moment js for each of the units. Replaces `displayFormat`
|
||||
// To override, use a pattern string from http://momentjs.com/docs/#/displaying/format/
|
||||
displayFormats: {
|
||||
@@ -259,7 +271,7 @@ The radial linear scale extends the core scale class with the following tick tem
|
||||
//Number - The backdrop padding to the side of the label in pixels
|
||||
backdropPaddingX: 2,
|
||||
|
||||
//Number - Limit the maximum number of ticks
|
||||
//Number - Limit the maximum number of ticks and gridlines
|
||||
maxTicksLimit: 11,
|
||||
},
|
||||
|
||||
@@ -275,6 +287,11 @@ The radial linear scale extends the core scale class with the following tick tem
|
||||
|
||||
//String - Point label font colour
|
||||
fontColor: "#666",
|
||||
|
||||
//Function - Used to determine point labels to show in scale
|
||||
callback: function(pointLabel) {
|
||||
return pointLabel;
|
||||
}
|
||||
},
|
||||
}
|
||||
```
|
||||
@@ -2,7 +2,7 @@
|
||||
title: Line Chart
|
||||
anchor: line-chart
|
||||
---
|
||||
###Introduction
|
||||
### Introduction
|
||||
A line chart is a way of plotting data points on a line.
|
||||
|
||||
Often, it is used to show trend data, and the comparison of two data sets.
|
||||
@@ -11,7 +11,7 @@ Often, it is used to show trend data, and the comparison of two data sets.
|
||||
<canvas width="250" height="125"></canvas>
|
||||
</div>
|
||||
|
||||
###Example usage
|
||||
### Example usage
|
||||
```javascript
|
||||
var myLineChart = new Chart(ctx, {
|
||||
type: 'line',
|
||||
@@ -27,7 +27,7 @@ var myLineChart = Chart.Line(ctx, {
|
||||
options: options
|
||||
});
|
||||
```
|
||||
###Data structure
|
||||
### Data structure
|
||||
|
||||
```javascript
|
||||
var data = {
|
||||
@@ -86,8 +86,8 @@ var data = {
|
||||
// The actual data
|
||||
data: [65, 59, 80, 81, 56, 55, 40],
|
||||
|
||||
// String - If specified, binds the dataset to a certain y-axis. If not specified, the first y-axis is used.
|
||||
yAxisID: "y-axis-1",
|
||||
// String - If specified, binds the dataset to a certain y-axis. If not specified, the first y-axis is used. First id is y-axis-0
|
||||
yAxisID: "y-axis-0",
|
||||
},
|
||||
{
|
||||
label: "My Second dataset",
|
||||
@@ -107,7 +107,7 @@ var data = {
|
||||
};
|
||||
```
|
||||
|
||||
The line chart requires an array of labels for each of the data points. This is shown on the X axis.
|
||||
The line chart requires an array of labels. This labels are shown on the X axis. There must be one label for each data point. More labels than datapoints are allowed, in which case the line ends at the last data point.
|
||||
The data for line charts is broken up into an array of datasets. Each dataset has a colour for the fill, a colour for the line and colours for the points and strokes of the points. These colours are strings just like CSS. You can use RGBA, RGB, HEX or HSL notation.
|
||||
|
||||
The label key on each dataset is optional, and can be used when generating a scale for the chart.
|
||||
@@ -120,6 +120,7 @@ The default options for line chart are defined in `Chart.defaults.Line`.
|
||||
|
||||
Name | Type | Default | Description
|
||||
--- | --- | --- | ---
|
||||
showLines | Boolean | true | If false, the lines between points are not drawn
|
||||
stacked | Boolean | false | If true, lines stack on top of each other along the y axis.
|
||||
*hover*.mode | String | "label" | Label's hover mode. "label" is used since the x axis displays data by the index in the dataset.
|
||||
scales | - | - | -
|
||||
@@ -14,7 +14,7 @@ It is sometimes used to show trend data, and the comparison of multiple data set
|
||||
|
||||
### Example usage
|
||||
```javascript
|
||||
var myBarChart = new Chart(ctx,{
|
||||
var myBarChart = new Chart(ctx, {
|
||||
type: 'bar',
|
||||
data: data,
|
||||
options: options
|
||||
@@ -50,7 +50,7 @@ var data = {
|
||||
data: [65, 59, 80, 81, 56, 55, 40],
|
||||
|
||||
// String - If specified, binds the dataset to a certain y-axis. If not specified, the first y-axis is used.
|
||||
yAxisID: "y-axis-1",
|
||||
yAxisID: "y-axis-0",
|
||||
},
|
||||
{
|
||||
label: "My Second dataset",
|
||||
@@ -108,13 +108,13 @@ You can override these for your `Chart` instance by passing a second argument in
|
||||
For example, we could have a bar chart without a stroke on each bar by doing the following:
|
||||
|
||||
```javascript
|
||||
new Chart(ctx,{
|
||||
type:"bar",
|
||||
new Chart(ctx, {
|
||||
type: "bar",
|
||||
data: data,
|
||||
options: {
|
||||
scales: {
|
||||
xAxes: [{
|
||||
stacked: true,
|
||||
stacked: true
|
||||
}],
|
||||
yAxes: [{
|
||||
stacked: true
|
||||
@@ -137,19 +137,19 @@ The following shows the relationship between the bar percentage option and the c
|
||||
```text
|
||||
// categoryPercentage: 1.0
|
||||
// barPercentage: 1.0
|
||||
Bar: | 1.0 | 1.0 |
|
||||
Category: | 1.0 |
|
||||
Sample: |===========|
|
||||
Bar: | 1.0 | 1.0 |
|
||||
Category: | 1.0 |
|
||||
Sample: |===========|
|
||||
|
||||
// categoryPercentage: 1.0
|
||||
// barPercentage: 0.5
|
||||
Bar: |.5| |.5|
|
||||
Category: | 1.0 |
|
||||
Sample: |==============|
|
||||
Bar: |.5| |.5|
|
||||
Category: | 1.0 |
|
||||
Sample: |==============|
|
||||
|
||||
// categoryPercentage: 0.5
|
||||
// barPercentage: 1.0
|
||||
Bar: |1.||1.|
|
||||
Category: | .5 |
|
||||
Sample: |==============|
|
||||
Bar: |1.||1.|
|
||||
Category: | .5 |
|
||||
Sample: |==============|
|
||||
```
|
||||
@@ -16,7 +16,7 @@ They are often useful for comparing the points of two or more different data set
|
||||
|
||||
```javascript
|
||||
var myRadarChart = new Chart(ctx, {
|
||||
type:'radar',
|
||||
type: 'radar',
|
||||
data: data,
|
||||
options: options
|
||||
});
|
||||
@@ -74,7 +74,7 @@ For example, we could have a radar chart without a point for each on piece of da
|
||||
|
||||
```javascript
|
||||
new Chart(ctx, {
|
||||
type:"radar",
|
||||
type: "radar",
|
||||
data: data,
|
||||
options: {
|
||||
scale: {
|
||||
@@ -15,7 +15,7 @@ This type of chart is often useful when we want to show a comparison data simila
|
||||
|
||||
```javascript
|
||||
new Chart(ctx, {
|
||||
data:data,
|
||||
data: data,
|
||||
type: 'polarArea',
|
||||
options: options
|
||||
});
|
||||
@@ -75,7 +75,7 @@ For example, we could have a polar area chart with a black stroke on each segmen
|
||||
```javascript
|
||||
new Chart(ctx, {
|
||||
data: data,
|
||||
type: 'polarArea',
|
||||
type: "polarArea",
|
||||
options: {
|
||||
elements: {
|
||||
arc: {
|
||||
@@ -2,7 +2,7 @@
|
||||
title: Pie & Doughnut Charts
|
||||
anchor: doughnut-pie-chart
|
||||
---
|
||||
###Introduction
|
||||
### Introduction
|
||||
Pie and doughnut charts are probably the most commonly used chart there are. They are divided into segments, the arc of each segment shows the proportional value of each piece of data.
|
||||
|
||||
They are excellent at showing the relational proportions between data.
|
||||
@@ -278,14 +278,14 @@ The Core.Scale base class also has some utility functions that you may find usef
|
||||
```javascript
|
||||
{
|
||||
// Returns true if the scale instance is horizontal
|
||||
isHorizontal: function(){},
|
||||
isHorizontal: function() {},
|
||||
|
||||
// Get the correct value from the value from this.chart.data.datasets[x].data[]
|
||||
// If dataValue is an object, returns .x or .y depending on the return of isHorizontal()
|
||||
// If the value is undefined, returns NaN
|
||||
// Otherwise returns the value.
|
||||
// Note that in all cases, the returned value is not guaranteed to be a Number
|
||||
getRightValue: function(dataValue){},
|
||||
getRightValue: function(dataValue) {},
|
||||
}
|
||||
```
|
||||
|
||||
@@ -0,0 +1,228 @@
|
||||
---
|
||||
title: Getting started
|
||||
anchor: getting-started
|
||||
---
|
||||
|
||||
###Include Chart.js
|
||||
|
||||
First we need to include the Chart.js library on the page. The library occupies a global variable of `Chart`.
|
||||
|
||||
```html
|
||||
<script src="Chart.js"></script>
|
||||
```
|
||||
|
||||
Alternatively, if you're using an AMD loader for JavaScript modules, that is also supported in the Chart.js core. Please note: the library will still occupy a global variable of `Chart`, even if it detects `define` and `define.amd`. If this is a problem, you can call `noConflict` to restore the global Chart variable to its previous owner.
|
||||
|
||||
```javascript
|
||||
// Using requirejs
|
||||
require(['path/to/Chartjs'], function(Chart){
|
||||
// Use Chart.js as normal here.
|
||||
|
||||
// Chart.noConflict restores the Chart global variable to its previous owner
|
||||
// The function returns what was previously Chart, allowing you to reassign.
|
||||
var Chartjs = Chart.noConflict();
|
||||
|
||||
});
|
||||
```
|
||||
|
||||
You can also grab Chart.js using bower:
|
||||
|
||||
```bash
|
||||
bower install Chart.js --save
|
||||
```
|
||||
|
||||
or NPM:
|
||||
|
||||
```bash
|
||||
npm install chart.js --save
|
||||
```
|
||||
|
||||
Also, Chart.js is available from CDN:
|
||||
|
||||
https://cdnjs.cloudflare.com/ajax/libs/Chart.js/1.0.2/Chart.min.js
|
||||
|
||||
###Creating a chart
|
||||
|
||||
To create a chart, we need to instantiate the `Chart` class. To do this, we need to pass in the 2d context of where we want to draw the chart. Here's an example.
|
||||
|
||||
```html
|
||||
<canvas id="myChart" width="400" height="400"></canvas>
|
||||
```
|
||||
|
||||
```javascript
|
||||
// Get the context of the canvas element we want to select
|
||||
var ctx = document.getElementById("myChart").getContext("2d");
|
||||
var myNewChart = new Chart(ctx).PolarArea(data);
|
||||
```
|
||||
|
||||
We can also get the context of our canvas with jQuery. To do this, we need to get the DOM node out of the jQuery collection, and call the `getContext("2d")` method on that.
|
||||
|
||||
```javascript
|
||||
// Get context with jQuery - using jQuery's .get() method.
|
||||
var ctx = $("#myChart").get(0).getContext("2d");
|
||||
// This will get the first returned node in the jQuery collection.
|
||||
var myNewChart = new Chart(ctx);
|
||||
```
|
||||
|
||||
After we've instantiated the Chart class on the canvas we want to draw on, Chart.js will handle the scaling for retina displays.
|
||||
|
||||
With the Chart class set up, we can go on to create one of the charts Chart.js has available. In the example below, we would be drawing a Polar area chart.
|
||||
|
||||
```javascript
|
||||
new Chart(ctx).PolarArea(data, options);
|
||||
```
|
||||
|
||||
We call a method of the name of the chart we want to create. We pass in the data for that chart type, and the options for that chart as parameters. Chart.js will merge the global defaults with chart type specific defaults, then merge any options passed in as a second argument after data.
|
||||
|
||||
###Global chart configuration
|
||||
|
||||
This concept was introduced in Chart.js 1.0 to keep configuration DRY, and allow for changing options globally across chart types, avoiding the need to specify options for each instance, or the default for a particular chart type.
|
||||
|
||||
Templates are based on micro templating by John Resig:
|
||||
|
||||
http://ejohn.org/blog/javascript-micro-templating/
|
||||
|
||||
```javascript
|
||||
Chart.defaults.global = {
|
||||
// Boolean - Whether to animate the chart
|
||||
animation: true,
|
||||
|
||||
// Number - Number of animation steps
|
||||
animationSteps: 60,
|
||||
|
||||
// String - Animation easing effect
|
||||
// Possible effects are:
|
||||
// [easeInOutQuart, linear, easeOutBounce, easeInBack, easeInOutQuad,
|
||||
// easeOutQuart, easeOutQuad, easeInOutBounce, easeOutSine, easeInOutCubic,
|
||||
// easeInExpo, easeInOutBack, easeInCirc, easeInOutElastic, easeOutBack,
|
||||
// easeInQuad, easeInOutExpo, easeInQuart, easeOutQuint, easeInOutCirc,
|
||||
// easeInSine, easeOutExpo, easeOutCirc, easeOutCubic, easeInQuint,
|
||||
// easeInElastic, easeInOutSine, easeInOutQuint, easeInBounce,
|
||||
// easeOutElastic, easeInCubic]
|
||||
animationEasing: "easeOutQuart",
|
||||
|
||||
// Boolean - If we should show the scale at all
|
||||
showScale: true,
|
||||
|
||||
// Boolean - If we want to override with a hard coded scale
|
||||
scaleOverride: false,
|
||||
|
||||
// ** Required if scaleOverride is true **
|
||||
// Number - The number of steps in a hard coded scale
|
||||
scaleSteps: null,
|
||||
// Number - The value jump in the hard coded scale
|
||||
scaleStepWidth: null,
|
||||
// Number - The scale starting value
|
||||
scaleStartValue: null,
|
||||
|
||||
// String - Colour of the scale line
|
||||
scaleLineColor: "rgba(0,0,0,.1)",
|
||||
|
||||
// Number - Pixel width of the scale line
|
||||
scaleLineWidth: 1,
|
||||
|
||||
// Boolean - Whether to show labels on the scale
|
||||
scaleShowLabels: true,
|
||||
|
||||
// Interpolated JS string - can access value
|
||||
scaleLabel: "<%=value%>",
|
||||
|
||||
// Boolean - Whether the scale should stick to integers, not floats even if drawing space is there
|
||||
scaleIntegersOnly: true,
|
||||
|
||||
// Boolean - Whether the scale should start at zero, or an order of magnitude down from the lowest value
|
||||
scaleBeginAtZero: false,
|
||||
|
||||
// String - Scale label font declaration for the scale label
|
||||
scaleFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",
|
||||
|
||||
// Number - Scale label font size in pixels
|
||||
scaleFontSize: 12,
|
||||
|
||||
// String - Scale label font weight style
|
||||
scaleFontStyle: "normal",
|
||||
|
||||
// String - Scale label font colour
|
||||
scaleFontColor: "#666",
|
||||
|
||||
// Boolean - whether or not the chart should be responsive and resize when the browser does.
|
||||
responsive: false,
|
||||
|
||||
// Boolean - whether to maintain the starting aspect ratio or not when responsive, if set to false, will take up entire container
|
||||
maintainAspectRatio: true,
|
||||
|
||||
// Boolean - Determines whether to draw tooltips on the canvas or not
|
||||
showTooltips: true,
|
||||
|
||||
// Function - Determines whether to execute the customTooltips function instead of drawing the built in tooltips (See [Advanced - External Tooltips](#advanced-usage-external-tooltips))
|
||||
customTooltips: false,
|
||||
|
||||
// Array - Array of string names to attach tooltip events
|
||||
tooltipEvents: ["mousemove", "touchstart", "touchmove"],
|
||||
|
||||
// String - Tooltip background colour
|
||||
tooltipFillColor: "rgba(0,0,0,0.8)",
|
||||
|
||||
// String - Tooltip label font declaration for the scale label
|
||||
tooltipFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",
|
||||
|
||||
// Number - Tooltip label font size in pixels
|
||||
tooltipFontSize: 14,
|
||||
|
||||
// String - Tooltip font weight style
|
||||
tooltipFontStyle: "normal",
|
||||
|
||||
// String - Tooltip label font colour
|
||||
tooltipFontColor: "#fff",
|
||||
|
||||
// String - Tooltip title font declaration for the scale label
|
||||
tooltipTitleFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",
|
||||
|
||||
// Number - Tooltip title font size in pixels
|
||||
tooltipTitleFontSize: 14,
|
||||
|
||||
// String - Tooltip title font weight style
|
||||
tooltipTitleFontStyle: "bold",
|
||||
|
||||
// String - Tooltip title font colour
|
||||
tooltipTitleFontColor: "#fff",
|
||||
|
||||
// String - Tooltip title template
|
||||
tooltipTitleTemplate: "<%= label%>",
|
||||
|
||||
// Number - pixel width of padding around tooltip text
|
||||
tooltipYPadding: 6,
|
||||
|
||||
// Number - pixel width of padding around tooltip text
|
||||
tooltipXPadding: 6,
|
||||
|
||||
// Number - Size of the caret on the tooltip
|
||||
tooltipCaretSize: 8,
|
||||
|
||||
// Number - Pixel radius of the tooltip border
|
||||
tooltipCornerRadius: 6,
|
||||
|
||||
// Number - Pixel offset from point x to tooltip edge
|
||||
tooltipXOffset: 10,
|
||||
{% raw %}
|
||||
// String - Template string for single tooltips
|
||||
tooltipTemplate: "<%if (label){%><%=label%>: <%}%><%= value %>",
|
||||
{% endraw %}
|
||||
// String - Template string for multiple tooltips
|
||||
multiTooltipTemplate: "<%= value %>",
|
||||
|
||||
// Function - Will fire on animation progression.
|
||||
onAnimationProgress: function(){},
|
||||
|
||||
// Function - Will fire on animation completion.
|
||||
onAnimationComplete: function(){}
|
||||
}
|
||||
```
|
||||
|
||||
If for example, you wanted all charts created to be responsive, and resize when the browser window does, the following setting can be changed:
|
||||
|
||||
```javascript
|
||||
Chart.defaults.global.responsive = true;
|
||||
```
|
||||
|
||||
Now, every time we create a chart, `options.responsive` will be `true`.
|
||||
@@ -0,0 +1,169 @@
|
||||
---
|
||||
title: Line Chart
|
||||
anchor: line-chart
|
||||
---
|
||||
###Introduction
|
||||
A line chart is a way of plotting data points on a line.
|
||||
|
||||
Often, it is used to show trend data, and the comparison of two data sets.
|
||||
|
||||
<div class="canvas-holder">
|
||||
<canvas width="250" height="125"></canvas>
|
||||
</div>
|
||||
|
||||
###Example usage
|
||||
```javascript
|
||||
var myLineChart = new Chart(ctx).Line(data, options);
|
||||
```
|
||||
###Data structure
|
||||
|
||||
```javascript
|
||||
var data = {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [
|
||||
{
|
||||
label: "My First dataset",
|
||||
fillColor: "rgba(220,220,220,0.2)",
|
||||
strokeColor: "rgba(220,220,220,1)",
|
||||
pointColor: "rgba(220,220,220,1)",
|
||||
pointStrokeColor: "#fff",
|
||||
pointHighlightFill: "#fff",
|
||||
pointHighlightStroke: "rgba(220,220,220,1)",
|
||||
data: [65, 59, 80, 81, 56, 55, 40]
|
||||
},
|
||||
{
|
||||
label: "My Second dataset",
|
||||
fillColor: "rgba(151,187,205,0.2)",
|
||||
strokeColor: "rgba(151,187,205,1)",
|
||||
pointColor: "rgba(151,187,205,1)",
|
||||
pointStrokeColor: "#fff",
|
||||
pointHighlightFill: "#fff",
|
||||
pointHighlightStroke: "rgba(151,187,205,1)",
|
||||
data: [28, 48, 40, 19, 86, 27, 90]
|
||||
}
|
||||
]
|
||||
};
|
||||
```
|
||||
|
||||
The line chart requires an array of labels for each of the data points. This is shown on the X axis.
|
||||
The data for line charts is broken up into an array of datasets. Each dataset has a colour for the fill, a colour for the line and colours for the points and strokes of the points. These colours are strings just like CSS. You can use RGBA, RGB, HEX or HSL notation.
|
||||
|
||||
The label key on each dataset is optional, and can be used when generating a scale for the chart.
|
||||
|
||||
### Chart options
|
||||
|
||||
These are the customisation options specific to Line charts. These options are merged with the [global chart configuration options](#getting-started-global-chart-configuration), and form the options of the chart.
|
||||
|
||||
```javascript
|
||||
{
|
||||
|
||||
///Boolean - Whether grid lines are shown across the chart
|
||||
scaleShowGridLines : true,
|
||||
|
||||
//String - Colour of the grid lines
|
||||
scaleGridLineColor : "rgba(0,0,0,.05)",
|
||||
|
||||
//Number - Width of the grid lines
|
||||
scaleGridLineWidth : 1,
|
||||
|
||||
//Boolean - Whether to show horizontal lines (except X axis)
|
||||
scaleShowHorizontalLines: true,
|
||||
|
||||
//Boolean - Whether to show vertical lines (except Y axis)
|
||||
scaleShowVerticalLines: true,
|
||||
|
||||
//Boolean - Whether the line is curved between points
|
||||
bezierCurve : true,
|
||||
|
||||
//Number - Tension of the bezier curve between points
|
||||
bezierCurveTension : 0.4,
|
||||
|
||||
//Boolean - Whether to show a dot for each point
|
||||
pointDot : true,
|
||||
|
||||
//Number - Radius of each point dot in pixels
|
||||
pointDotRadius : 4,
|
||||
|
||||
//Number - Pixel width of point dot stroke
|
||||
pointDotStrokeWidth : 1,
|
||||
|
||||
//Number - amount extra to add to the radius to cater for hit detection outside the drawn point
|
||||
pointHitDetectionRadius : 20,
|
||||
|
||||
//Boolean - Whether to show a stroke for datasets
|
||||
datasetStroke : true,
|
||||
|
||||
//Number - Pixel width of dataset stroke
|
||||
datasetStrokeWidth : 2,
|
||||
|
||||
//Boolean - Whether to fill the dataset with a colour
|
||||
datasetFill : true,
|
||||
{% raw %}
|
||||
//String - A legend template
|
||||
legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<datasets.length; i++){%><li><span style=\"background-color:<%=datasets[i].strokeColor%>\"><%if(datasets[i].label){%><%=datasets[i].label%><%}%></span></li><%}%></ul>"
|
||||
{% endraw %}
|
||||
|
||||
//Boolean - Whether to horizontally center the label and point dot inside the grid
|
||||
offsetGridLines : false
|
||||
};
|
||||
```
|
||||
|
||||
You can override these for your `Chart` instance by passing a second argument into the `Line` method as an object with the keys you want to override.
|
||||
|
||||
For example, we could have a line chart without bezier curves between points by doing the following:
|
||||
|
||||
```javascript
|
||||
new Chart(ctx).Line(data, {
|
||||
bezierCurve: false
|
||||
});
|
||||
// This will create a chart with all of the default options, merged from the global config,
|
||||
// and the Line chart defaults, but this particular instance will have `bezierCurve` set to false.
|
||||
```
|
||||
|
||||
We can also change these defaults values for each Line type that is created, this object is available at `Chart.defaults.Line`.
|
||||
|
||||
|
||||
### Prototype methods
|
||||
|
||||
#### .getPointsAtEvent( event )
|
||||
|
||||
Calling `getPointsAtEvent(event)` on your Chart instance passing an argument of an event, or jQuery event, will return the point elements that are at that the same position of that event.
|
||||
|
||||
```javascript
|
||||
canvas.onclick = function(evt){
|
||||
var activePoints = myLineChart.getPointsAtEvent(evt);
|
||||
// => activePoints is an array of points on the canvas that are at the same position as the click event.
|
||||
};
|
||||
```
|
||||
|
||||
This functionality may be useful for implementing DOM based tooltips, or triggering custom behaviour in your application.
|
||||
|
||||
#### .update( )
|
||||
|
||||
Calling `update()` on your Chart instance will re-render the chart with any updated values, allowing you to edit the value of multiple existing points, then render those in one animated render loop.
|
||||
|
||||
```javascript
|
||||
myLineChart.datasets[0].points[2].value = 50;
|
||||
// Would update the first dataset's value of 'March' to be 50
|
||||
myLineChart.update();
|
||||
// Calling update now animates the position of March from 90 to 50.
|
||||
```
|
||||
|
||||
#### .addData( valuesArray, label )
|
||||
|
||||
Calling `addData(valuesArray, label)` on your Chart instance passing an array of values for each dataset, along with a label for those points.
|
||||
|
||||
```javascript
|
||||
// The values array passed into addData should be one for each dataset in the chart
|
||||
myLineChart.addData([40, 60], "August");
|
||||
// This new data will now animate at the end of the chart.
|
||||
```
|
||||
|
||||
#### .removeData( )
|
||||
|
||||
Calling `removeData()` on your Chart instance will remove the first value for all datasets on the chart.
|
||||
|
||||
```javascript
|
||||
myLineChart.removeData();
|
||||
// The chart will remove the first point and animate other points into place
|
||||
```
|
||||
@@ -0,0 +1,149 @@
|
||||
---
|
||||
title: Bar Chart
|
||||
anchor: bar-chart
|
||||
---
|
||||
|
||||
### Introduction
|
||||
A bar chart is a way of showing data as bars.
|
||||
|
||||
It is sometimes used to show trend data, and the comparison of multiple data sets side by side.
|
||||
|
||||
<div class="canvas-holder">
|
||||
<canvas width="250" height="125"></canvas>
|
||||
</div>
|
||||
|
||||
### Example usage
|
||||
```javascript
|
||||
var myBarChart = new Chart(ctx).Bar(data, options);
|
||||
```
|
||||
|
||||
### Data structure
|
||||
|
||||
```javascript
|
||||
var data = {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [
|
||||
{
|
||||
label: "My First dataset",
|
||||
fillColor: "rgba(220,220,220,0.5)",
|
||||
strokeColor: "rgba(220,220,220,0.8)",
|
||||
highlightFill: "rgba(220,220,220,0.75)",
|
||||
highlightStroke: "rgba(220,220,220,1)",
|
||||
data: [65, 59, 80, 81, 56, 55, 40]
|
||||
},
|
||||
{
|
||||
label: "My Second dataset",
|
||||
fillColor: "rgba(151,187,205,0.5)",
|
||||
strokeColor: "rgba(151,187,205,0.8)",
|
||||
highlightFill: "rgba(151,187,205,0.75)",
|
||||
highlightStroke: "rgba(151,187,205,1)",
|
||||
data: [28, 48, 40, 19, 86, 27, 90]
|
||||
}
|
||||
]
|
||||
};
|
||||
```
|
||||
The bar chart has the a very similar data structure to the line chart, and has an array of datasets, each with colours and an array of data. Again, colours are in CSS format.
|
||||
We have an array of labels too for display. In the example, we are showing the same data as the previous line chart example.
|
||||
|
||||
The label key on each dataset is optional, and can be used when generating a scale for the chart.
|
||||
|
||||
### Chart Options
|
||||
|
||||
These are the customisation options specific to Bar charts. These options are merged with the [global chart configuration options](#getting-started-global-chart-configuration), and form the options of the chart.
|
||||
|
||||
```javascript
|
||||
{
|
||||
//Boolean - Whether the scale should start at zero, or an order of magnitude down from the lowest value
|
||||
scaleBeginAtZero : true,
|
||||
|
||||
//Boolean - Whether grid lines are shown across the chart
|
||||
scaleShowGridLines : true,
|
||||
|
||||
//String - Colour of the grid lines
|
||||
scaleGridLineColor : "rgba(0,0,0,.05)",
|
||||
|
||||
//Number - Width of the grid lines
|
||||
scaleGridLineWidth : 1,
|
||||
|
||||
//Boolean - Whether to show horizontal lines (except X axis)
|
||||
scaleShowHorizontalLines: true,
|
||||
|
||||
//Boolean - Whether to show vertical lines (except Y axis)
|
||||
scaleShowVerticalLines: true,
|
||||
|
||||
//Boolean - If there is a stroke on each bar
|
||||
barShowStroke : true,
|
||||
|
||||
//Number - Pixel width of the bar stroke
|
||||
barStrokeWidth : 2,
|
||||
|
||||
//Number - Spacing between each of the X value sets
|
||||
barValueSpacing : 5,
|
||||
|
||||
//Number - Spacing between data sets within X values
|
||||
barDatasetSpacing : 1,
|
||||
{% raw %}
|
||||
//String - A legend template
|
||||
legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<datasets.length; i++){%><li><span style=\"background-color:<%=datasets[i].fillColor%>\"><%if(datasets[i].label){%><%=datasets[i].label%><%}%></span></li><%}%></ul>"
|
||||
{% endraw %}
|
||||
}
|
||||
```
|
||||
|
||||
You can override these for your `Chart` instance by passing a second argument into the `Bar` method as an object with the keys you want to override.
|
||||
|
||||
For example, we could have a bar chart without a stroke on each bar by doing the following:
|
||||
|
||||
```javascript
|
||||
new Chart(ctx).Bar(data, {
|
||||
barShowStroke: false
|
||||
});
|
||||
// This will create a chart with all of the default options, merged from the global config,
|
||||
// and the Bar chart defaults but this particular instance will have `barShowStroke` set to false.
|
||||
```
|
||||
|
||||
We can also change these defaults values for each Bar type that is created, this object is available at `Chart.defaults.Bar`.
|
||||
|
||||
### Prototype methods
|
||||
|
||||
#### .getBarsAtEvent( event )
|
||||
|
||||
Calling `getBarsAtEvent(event)` on your Chart instance passing an argument of an event, or jQuery event, will return the bar elements that are at that the same position of that event.
|
||||
|
||||
```javascript
|
||||
canvas.onclick = function(evt){
|
||||
var activeBars = myBarChart.getBarsAtEvent(evt);
|
||||
// => activeBars is an array of bars on the canvas that are at the same position as the click event.
|
||||
};
|
||||
```
|
||||
|
||||
This functionality may be useful for implementing DOM based tooltips, or triggering custom behaviour in your application.
|
||||
|
||||
#### .update( )
|
||||
|
||||
Calling `update()` on your Chart instance will re-render the chart with any updated values, allowing you to edit the value of multiple existing points, then render those in one animated render loop.
|
||||
|
||||
```javascript
|
||||
myBarChart.datasets[0].bars[2].value = 50;
|
||||
// Would update the first dataset's value of 'March' to be 50
|
||||
myBarChart.update();
|
||||
// Calling update now animates the position of March from 90 to 50.
|
||||
```
|
||||
|
||||
#### .addData( valuesArray, label )
|
||||
|
||||
Calling `addData(valuesArray, label)` on your Chart instance passing an array of values for each dataset, along with a label for those bars.
|
||||
|
||||
```javascript
|
||||
// The values array passed into addData should be one for each dataset in the chart
|
||||
myBarChart.addData([40, 60], "August");
|
||||
// The new data will now animate at the end of the chart.
|
||||
```
|
||||
|
||||
#### .removeData( )
|
||||
|
||||
Calling `removeData()` on your Chart instance will remove the first value for all datasets on the chart.
|
||||
|
||||
```javascript
|
||||
myBarChart.removeData();
|
||||
// The chart will now animate and remove the first bar
|
||||
```
|
||||
@@ -0,0 +1,177 @@
|
||||
---
|
||||
title: Radar Chart
|
||||
anchor: radar-chart
|
||||
---
|
||||
|
||||
###Introduction
|
||||
A radar chart is a way of showing multiple data points and the variation between them.
|
||||
|
||||
They are often useful for comparing the points of two or more different data sets.
|
||||
|
||||
<div class="canvas-holder">
|
||||
<canvas width="250" height="125"></canvas>
|
||||
</div>
|
||||
|
||||
###Example usage
|
||||
|
||||
```javascript
|
||||
var myRadarChart = new Chart(ctx).Radar(data, options);
|
||||
```
|
||||
|
||||
###Data structure
|
||||
```javascript
|
||||
var data = {
|
||||
labels: ["Eating", "Drinking", "Sleeping", "Designing", "Coding", "Cycling", "Running"],
|
||||
datasets: [
|
||||
{
|
||||
label: "My First dataset",
|
||||
fillColor: "rgba(220,220,220,0.2)",
|
||||
strokeColor: "rgba(220,220,220,1)",
|
||||
pointColor: "rgba(220,220,220,1)",
|
||||
pointStrokeColor: "#fff",
|
||||
pointHighlightFill: "#fff",
|
||||
pointHighlightStroke: "rgba(220,220,220,1)",
|
||||
data: [65, 59, 90, 81, 56, 55, 40]
|
||||
},
|
||||
{
|
||||
label: "My Second dataset",
|
||||
fillColor: "rgba(151,187,205,0.2)",
|
||||
strokeColor: "rgba(151,187,205,1)",
|
||||
pointColor: "rgba(151,187,205,1)",
|
||||
pointStrokeColor: "#fff",
|
||||
pointHighlightFill: "#fff",
|
||||
pointHighlightStroke: "rgba(151,187,205,1)",
|
||||
data: [28, 48, 40, 19, 96, 27, 100]
|
||||
}
|
||||
]
|
||||
};
|
||||
```
|
||||
For a radar chart, to provide context of what each point means, we include an array of strings that show around each point in the chart.
|
||||
For the radar chart data, we have an array of datasets. Each of these is an object, with a fill colour, a stroke colour, a colour for the fill of each point, and a colour for the stroke of each point. We also have an array of data values.
|
||||
|
||||
The label key on each dataset is optional, and can be used when generating a scale for the chart.
|
||||
|
||||
### Chart options
|
||||
|
||||
These are the customisation options specific to Radar charts. These options are merged with the [global chart configuration options](#getting-started-global-chart-configuration), and form the options of the chart.
|
||||
|
||||
|
||||
```javascript
|
||||
{
|
||||
//Boolean - Whether to show lines for each scale point
|
||||
scaleShowLine : true,
|
||||
|
||||
//Boolean - Whether we show the angle lines out of the radar
|
||||
angleShowLineOut : true,
|
||||
|
||||
//Boolean - Whether to show labels on the scale
|
||||
scaleShowLabels : false,
|
||||
|
||||
// Boolean - Whether the scale should begin at zero
|
||||
scaleBeginAtZero : true,
|
||||
|
||||
//String - Colour of the angle line
|
||||
angleLineColor : "rgba(0,0,0,.1)",
|
||||
|
||||
//Number - Pixel width of the angle line
|
||||
angleLineWidth : 1,
|
||||
|
||||
//String - Point label font declaration
|
||||
pointLabelFontFamily : "'Arial'",
|
||||
|
||||
//String - Point label font weight
|
||||
pointLabelFontStyle : "normal",
|
||||
|
||||
//Number - Point label font size in pixels
|
||||
pointLabelFontSize : 10,
|
||||
|
||||
//String - Point label font colour
|
||||
pointLabelFontColor : "#666",
|
||||
|
||||
//Boolean - Whether to show a dot for each point
|
||||
pointDot : true,
|
||||
|
||||
//Number - Radius of each point dot in pixels
|
||||
pointDotRadius : 3,
|
||||
|
||||
//Number - Pixel width of point dot stroke
|
||||
pointDotStrokeWidth : 1,
|
||||
|
||||
//Number - amount extra to add to the radius to cater for hit detection outside the drawn point
|
||||
pointHitDetectionRadius : 20,
|
||||
|
||||
//Boolean - Whether to show a stroke for datasets
|
||||
datasetStroke : true,
|
||||
|
||||
//Number - Pixel width of dataset stroke
|
||||
datasetStrokeWidth : 2,
|
||||
|
||||
//Boolean - Whether to fill the dataset with a colour
|
||||
datasetFill : true,
|
||||
{% raw %}
|
||||
//String - A legend template
|
||||
legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<datasets.length; i++){%><li><span style=\"background-color:<%=datasets[i].strokeColor%>\"><%if(datasets[i].label){%><%=datasets[i].label%><%}%></span></li><%}%></ul>"
|
||||
{% endraw %}
|
||||
}
|
||||
```
|
||||
|
||||
|
||||
You can override these for your `Chart` instance by passing a second argument into the `Radar` method as an object with the keys you want to override.
|
||||
|
||||
For example, we could have a radar chart without a point for each on piece of data by doing the following:
|
||||
|
||||
```javascript
|
||||
new Chart(ctx).Radar(data, {
|
||||
pointDot: false
|
||||
});
|
||||
// This will create a chart with all of the default options, merged from the global config,
|
||||
// and the Bar chart defaults but this particular instance will have `pointDot` set to false.
|
||||
```
|
||||
|
||||
We can also change these defaults values for each Radar type that is created, this object is available at `Chart.defaults.Radar`.
|
||||
|
||||
|
||||
### Prototype methods
|
||||
|
||||
#### .getPointsAtEvent( event )
|
||||
|
||||
Calling `getPointsAtEvent(event)` on your Chart instance passing an argument of an event, or jQuery event, will return the point elements that are at that the same position of that event.
|
||||
|
||||
```javascript
|
||||
canvas.onclick = function(evt){
|
||||
var activePoints = myRadarChart.getPointsAtEvent(evt);
|
||||
// => activePoints is an array of points on the canvas that are at the same position as the click event.
|
||||
};
|
||||
```
|
||||
|
||||
This functionality may be useful for implementing DOM based tooltips, or triggering custom behaviour in your application.
|
||||
|
||||
#### .update( )
|
||||
|
||||
Calling `update()` on your Chart instance will re-render the chart with any updated values, allowing you to edit the value of multiple existing points, then render those in one animated render loop.
|
||||
|
||||
```javascript
|
||||
myRadarChart.datasets[0].points[2].value = 50;
|
||||
// Would update the first dataset's value of 'Sleeping' to be 50
|
||||
myRadarChart.update();
|
||||
// Calling update now animates the position of Sleeping from 90 to 50.
|
||||
```
|
||||
|
||||
#### .addData( valuesArray, label )
|
||||
|
||||
Calling `addData(valuesArray, label)` on your Chart instance passing an array of values for each dataset, along with a label for those points.
|
||||
|
||||
```javascript
|
||||
// The values array passed into addData should be one for each dataset in the chart
|
||||
myRadarChart.addData([40, 60], "Dancing");
|
||||
// The new data will now animate at the end of the chart.
|
||||
```
|
||||
|
||||
#### .removeData( )
|
||||
|
||||
Calling `removeData()` on your Chart instance will remove the first value for all datasets on the chart.
|
||||
|
||||
```javascript
|
||||
myRadarChart.removeData();
|
||||
// Other points will now animate to their correct positions.
|
||||
```
|
||||
@@ -0,0 +1,172 @@
|
||||
---
|
||||
title: Polar Area Chart
|
||||
anchor: polar-area-chart
|
||||
---
|
||||
### Introduction
|
||||
Polar area charts are similar to pie charts, but each segment has the same angle - the radius of the segment differs depending on the value.
|
||||
|
||||
This type of chart is often useful when we want to show a comparison data similar to a pie chart, but also show a scale of values for context.
|
||||
|
||||
<div class="canvas-holder">
|
||||
<canvas width="250" height="125"></canvas>
|
||||
</div>
|
||||
|
||||
### Example usage
|
||||
|
||||
```javascript
|
||||
new Chart(ctx).PolarArea(data, options);
|
||||
```
|
||||
|
||||
### Data structure
|
||||
|
||||
```javascript
|
||||
var data = [
|
||||
{
|
||||
value: 300,
|
||||
color:"#F7464A",
|
||||
highlight: "#FF5A5E",
|
||||
label: "Red"
|
||||
},
|
||||
{
|
||||
value: 50,
|
||||
color: "#46BFBD",
|
||||
highlight: "#5AD3D1",
|
||||
label: "Green"
|
||||
},
|
||||
{
|
||||
value: 100,
|
||||
color: "#FDB45C",
|
||||
highlight: "#FFC870",
|
||||
label: "Yellow"
|
||||
},
|
||||
{
|
||||
value: 40,
|
||||
color: "#949FB1",
|
||||
highlight: "#A8B3C5",
|
||||
label: "Grey"
|
||||
},
|
||||
{
|
||||
value: 120,
|
||||
color: "#4D5360",
|
||||
highlight: "#616774",
|
||||
label: "Dark Grey"
|
||||
}
|
||||
|
||||
];
|
||||
```
|
||||
As you can see, for the chart data you pass in an array of objects, with a value and a colour. The value attribute should be a number, while the color attribute should be a string. Similar to CSS, for this string you can use HEX notation, RGB, RGBA or HSL.
|
||||
|
||||
### Chart options
|
||||
|
||||
These are the customisation options specific to Polar Area charts. These options are merged with the [global chart configuration options](#getting-started-global-chart-configuration), and form the options of the chart.
|
||||
|
||||
```javascript
|
||||
{
|
||||
//Boolean - Show a backdrop to the scale label
|
||||
scaleShowLabelBackdrop : true,
|
||||
|
||||
//String - The colour of the label backdrop
|
||||
scaleBackdropColor : "rgba(255,255,255,0.75)",
|
||||
|
||||
// Boolean - Whether the scale should begin at zero
|
||||
scaleBeginAtZero : true,
|
||||
|
||||
//Number - The backdrop padding above & below the label in pixels
|
||||
scaleBackdropPaddingY : 2,
|
||||
|
||||
//Number - The backdrop padding to the side of the label in pixels
|
||||
scaleBackdropPaddingX : 2,
|
||||
|
||||
//Boolean - Show line for each value in the scale
|
||||
scaleShowLine : true,
|
||||
|
||||
//Boolean - Stroke a line around each segment in the chart
|
||||
segmentShowStroke : true,
|
||||
|
||||
//String - The colour of the stroke on each segment.
|
||||
segmentStrokeColor : "#fff",
|
||||
|
||||
//Number - The width of the stroke value in pixels
|
||||
segmentStrokeWidth : 2,
|
||||
|
||||
//Number - Amount of animation steps
|
||||
animationSteps : 100,
|
||||
|
||||
//String - Animation easing effect.
|
||||
animationEasing : "easeOutBounce",
|
||||
|
||||
//Boolean - Whether to animate the rotation of the chart
|
||||
animateRotate : true,
|
||||
|
||||
//Boolean - Whether to animate scaling the chart from the centre
|
||||
animateScale : false,
|
||||
{% raw %}
|
||||
//String - A legend template
|
||||
legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<segments.length; i++){%><li><span style=\"background-color:<%=segments[i].fillColor%>\"><%if(segments[i].label){%><%=segments[i].label%><%}%></span></li><%}%></ul>"
|
||||
{% endraw %}
|
||||
}
|
||||
```
|
||||
|
||||
You can override these for your `Chart` instance by passing a second argument into the `PolarArea` method as an object with the keys you want to override.
|
||||
|
||||
For example, we could have a polar area chart with a black stroke on each segment like so:
|
||||
|
||||
```javascript
|
||||
new Chart(ctx).PolarArea(data, {
|
||||
segmentStrokeColor: "#000000"
|
||||
});
|
||||
// This will create a chart with all of the default options, merged from the global config,
|
||||
// and the PolarArea chart defaults but this particular instance will have `segmentStrokeColor` set to `"#000000"`.
|
||||
```
|
||||
|
||||
We can also change these defaults values for each PolarArea type that is created, this object is available at `Chart.defaults.PolarArea`.
|
||||
|
||||
### Prototype methods
|
||||
|
||||
#### .getSegmentsAtEvent( event )
|
||||
|
||||
Calling `getSegmentsAtEvent(event)` on your Chart instance passing an argument of an event, or jQuery event, will return the segment elements that are at that the same position of that event.
|
||||
|
||||
```javascript
|
||||
canvas.onclick = function(evt){
|
||||
var activePoints = myPolarAreaChart.getSegmentsAtEvent(evt);
|
||||
// => activePoints is an array of segments on the canvas that are at the same position as the click event.
|
||||
};
|
||||
```
|
||||
|
||||
This functionality may be useful for implementing DOM based tooltips, or triggering custom behaviour in your application.
|
||||
|
||||
#### .update( )
|
||||
|
||||
Calling `update()` on your Chart instance will re-render the chart with any updated values, allowing you to edit the value of multiple existing points, then render those in one animated render loop.
|
||||
|
||||
```javascript
|
||||
myPolarAreaChart.segments[1].value = 10;
|
||||
// Would update the first dataset's value of 'Green' to be 10
|
||||
myPolarAreaChart.update();
|
||||
// Calling update now animates the position of Green from 50 to 10.
|
||||
```
|
||||
|
||||
#### .addData( segmentData, index )
|
||||
|
||||
Calling `addData(segmentData, index)` on your Chart instance passing an object in the same format as in the constructor. There is an option second argument of 'index', this determines at what index the new segment should be inserted into the chart.
|
||||
|
||||
```javascript
|
||||
// An object in the same format as the original data source
|
||||
myPolarAreaChart.addData({
|
||||
value: 130,
|
||||
color: "#B48EAD",
|
||||
highlight: "#C69CBE",
|
||||
label: "Purple"
|
||||
});
|
||||
// The new segment will now animate in.
|
||||
```
|
||||
|
||||
#### .removeData( index )
|
||||
|
||||
Calling `removeData(index)` on your Chart instance will remove segment at that particular index. If none is provided, it will default to the last segment.
|
||||
|
||||
```javascript
|
||||
myPolarAreaChart.removeData();
|
||||
// Other segments will update to fill the empty space left.
|
||||
```
|
||||
@@ -0,0 +1,158 @@
|
||||
---
|
||||
title: Pie & Doughnut Charts
|
||||
anchor: doughnut-pie-chart
|
||||
---
|
||||
###Introduction
|
||||
Pie and doughnut charts are probably the most commonly used chart there are. They are divided into segments, the arc of each segment shows the proportional value of each piece of data.
|
||||
|
||||
They are excellent at showing the relational proportions between data.
|
||||
|
||||
Pie and doughnut charts are effectively the same class in Chart.js, but have one different default value - their `percentageInnerCutout`. This equates what percentage of the inner should be cut out. This defaults to `0` for pie charts, and `50` for doughnuts.
|
||||
|
||||
They are also registered under two aliases in the `Chart` core. Other than their different default value, and different alias, they are exactly the same.
|
||||
|
||||
<div class="canvas-holder half">
|
||||
<canvas width="250" height="125"></canvas>
|
||||
</div>
|
||||
|
||||
<div class="canvas-holder half">
|
||||
<canvas width="250" height="125"></canvas>
|
||||
</div>
|
||||
|
||||
|
||||
### Example usage
|
||||
|
||||
```javascript
|
||||
// For a pie chart
|
||||
var myPieChart = new Chart(ctx[0]).Pie(data,options);
|
||||
|
||||
// And for a doughnut chart
|
||||
var myDoughnutChart = new Chart(ctx[1]).Doughnut(data,options);
|
||||
```
|
||||
|
||||
### Data structure
|
||||
|
||||
```javascript
|
||||
var data = [
|
||||
{
|
||||
value: 300,
|
||||
color:"#F7464A",
|
||||
highlight: "#FF5A5E",
|
||||
label: "Red"
|
||||
},
|
||||
{
|
||||
value: 50,
|
||||
color: "#46BFBD",
|
||||
highlight: "#5AD3D1",
|
||||
label: "Green"
|
||||
},
|
||||
{
|
||||
value: 100,
|
||||
color: "#FDB45C",
|
||||
highlight: "#FFC870",
|
||||
label: "Yellow"
|
||||
}
|
||||
]
|
||||
```
|
||||
|
||||
For a pie chart, you must pass in an array of objects with a value and an optional color property. The value attribute should be a number, Chart.js will total all of the numbers and calculate the relative proportion of each. The color attribute should be a string. Similar to CSS, for this string you can use HEX notation, RGB, RGBA or HSL.
|
||||
|
||||
### Chart options
|
||||
|
||||
These are the customisation options specific to Pie & Doughnut charts. These options are merged with the [global chart configuration options](#getting-started-global-chart-configuration), and form the options of the chart.
|
||||
|
||||
```javascript
|
||||
{
|
||||
//Boolean - Whether we should show a stroke on each segment
|
||||
segmentShowStroke : true,
|
||||
|
||||
//String - The colour of each segment stroke
|
||||
segmentStrokeColor : "#fff",
|
||||
|
||||
//Number - The width of each segment stroke
|
||||
segmentStrokeWidth : 2,
|
||||
|
||||
//Number - The percentage of the chart that we cut out of the middle
|
||||
percentageInnerCutout : 50, // This is 0 for Pie charts
|
||||
|
||||
//Number - Amount of animation steps
|
||||
animationSteps : 100,
|
||||
|
||||
//String - Animation easing effect
|
||||
animationEasing : "easeOutBounce",
|
||||
|
||||
//Boolean - Whether we animate the rotation of the Doughnut
|
||||
animateRotate : true,
|
||||
|
||||
//Boolean - Whether we animate scaling the Doughnut from the centre
|
||||
animateScale : false,
|
||||
{% raw %}
|
||||
//String - A legend template
|
||||
legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<segments.length; i++){%><li><span style=\"background-color:<%=segments[i].fillColor%>\"><%if(segments[i].label){%><%=segments[i].label%><%}%></span></li><%}%></ul>"
|
||||
{% endraw %}
|
||||
}
|
||||
```
|
||||
You can override these for your `Chart` instance by passing a second argument into the `Doughnut` method as an object with the keys you want to override.
|
||||
|
||||
For example, we could have a doughnut chart that animates by scaling out from the centre like so:
|
||||
|
||||
```javascript
|
||||
new Chart(ctx).Doughnut(data, {
|
||||
animateScale: true
|
||||
});
|
||||
// This will create a chart with all of the default options, merged from the global config,
|
||||
// and the Doughnut chart defaults but this particular instance will have `animateScale` set to `true`.
|
||||
```
|
||||
|
||||
We can also change these default values for each Doughnut type that is created, this object is available at `Chart.defaults.Doughnut`. Pie charts also have a clone of these defaults available to change at `Chart.defaults.Pie`, with the only difference being `percentageInnerCutout` being set to 0.
|
||||
|
||||
### Prototype methods
|
||||
|
||||
#### .getSegmentsAtEvent( event )
|
||||
|
||||
Calling `getSegmentsAtEvent(event)` on your Chart instance passing an argument of an event, or jQuery event, will return the segment elements that are at the same position of that event.
|
||||
|
||||
```javascript
|
||||
canvas.onclick = function(evt){
|
||||
var activePoints = myDoughnutChart.getSegmentsAtEvent(evt);
|
||||
// => activePoints is an array of segments on the canvas that are at the same position as the click event.
|
||||
};
|
||||
```
|
||||
|
||||
This functionality may be useful for implementing DOM based tooltips, or triggering custom behaviour in your application.
|
||||
|
||||
#### .update( )
|
||||
|
||||
Calling `update()` on your Chart instance will re-render the chart with any updated values, allowing you to edit the value of multiple existing points, then render those in one animated render loop.
|
||||
|
||||
```javascript
|
||||
myDoughnutChart.segments[1].value = 10;
|
||||
// Would update the first dataset's value of 'Green' to be 10
|
||||
myDoughnutChart.update();
|
||||
// Calling update now animates the circumference of the segment 'Green' from 50 to 10.
|
||||
// and transitions other segment widths
|
||||
```
|
||||
|
||||
#### .addData( segmentData, index )
|
||||
|
||||
Calling `addData(segmentData, index)` on your Chart instance passing an object in the same format as in the constructor. There is an optional second argument of 'index', this determines at what index the new segment should be inserted into the chart.
|
||||
|
||||
```javascript
|
||||
// An object in the same format as the original data source
|
||||
myDoughnutChart.addData({
|
||||
value: 130,
|
||||
color: "#B48EAD",
|
||||
highlight: "#C69CBE",
|
||||
label: "Purple"
|
||||
});
|
||||
// The new segment will now animate in.
|
||||
```
|
||||
|
||||
#### .removeData( index )
|
||||
|
||||
Calling `removeData(index)` on your Chart instance will remove segment at that particular index. If none is provided, it will default to the last segment.
|
||||
|
||||
```javascript
|
||||
myDoughnutChart.removeData();
|
||||
// Other segments will update to fill the empty space left.
|
||||
```
|
||||
@@ -0,0 +1,187 @@
|
||||
---
|
||||
title: Advanced usage
|
||||
anchor: advanced-usage
|
||||
---
|
||||
|
||||
|
||||
### Prototype methods
|
||||
|
||||
For each chart, there are a set of global prototype methods on the shared `ChartType` which you may find useful. These are available on all charts created with Chart.js, but for the examples, let's use a line chart we've made.
|
||||
|
||||
```javascript
|
||||
// For example:
|
||||
var myLineChart = new Chart(ctx).Line(data);
|
||||
```
|
||||
|
||||
#### .clear()
|
||||
|
||||
Will clear the chart canvas. Used extensively internally between animation frames, but you might find it useful.
|
||||
|
||||
```javascript
|
||||
// Will clear the canvas that myLineChart is drawn on
|
||||
myLineChart.clear();
|
||||
// => returns 'this' for chainability
|
||||
```
|
||||
|
||||
#### .stop()
|
||||
|
||||
Use this to stop any current animation loop. This will pause the chart during any current animation frame. Call `.render()` to re-animate.
|
||||
|
||||
```javascript
|
||||
// Stops the charts animation loop at its current frame
|
||||
myLineChart.stop();
|
||||
// => returns 'this' for chainability
|
||||
```
|
||||
|
||||
#### .resize()
|
||||
|
||||
Use this to manually resize the canvas element. This is run each time the browser is resized, but you can call this method manually if you change the size of the canvas nodes container element.
|
||||
|
||||
```javascript
|
||||
// Resizes & redraws to fill its container element
|
||||
myLineChart.resize();
|
||||
// => returns 'this' for chainability
|
||||
```
|
||||
|
||||
#### .destroy()
|
||||
|
||||
Use this to destroy any chart instances that are created. This will clean up any references stored to the chart object within Chart.js, along with any associated event listeners attached by Chart.js.
|
||||
|
||||
```javascript
|
||||
// Destroys a specific chart instance
|
||||
myLineChart.destroy();
|
||||
```
|
||||
|
||||
#### .toBase64Image()
|
||||
|
||||
This returns a base 64 encoded string of the chart in its current state.
|
||||
|
||||
```javascript
|
||||
myLineChart.toBase64Image();
|
||||
// => returns png data url of the image on the canvas
|
||||
```
|
||||
|
||||
#### .generateLegend()
|
||||
|
||||
Returns an HTML string of a legend for that chart. The template for this legend is at `legendTemplate` in the chart options.
|
||||
|
||||
```javascript
|
||||
myLineChart.generateLegend();
|
||||
// => returns HTML string of a legend for this chart
|
||||
```
|
||||
|
||||
### External Tooltips
|
||||
|
||||
You can enable custom tooltips in the global or chart configuration like so:
|
||||
|
||||
```javascript
|
||||
var myPieChart = new Chart(ctx).Pie(data, {
|
||||
customTooltips: function(tooltip) {
|
||||
|
||||
// tooltip will be false if tooltip is not visible or should be hidden
|
||||
if (!tooltip) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Otherwise, tooltip will be an object with all tooltip properties like:
|
||||
|
||||
// tooltip.caretHeight
|
||||
// tooltip.caretPadding
|
||||
// tooltip.chart
|
||||
// tooltip.cornerRadius
|
||||
// tooltip.fillColor
|
||||
// tooltip.font...
|
||||
// tooltip.text
|
||||
// tooltip.x
|
||||
// tooltip.y
|
||||
// etc...
|
||||
|
||||
};
|
||||
});
|
||||
```
|
||||
|
||||
See files `sample/pie-customTooltips.html` and `sample/line-customTooltips.html` for examples on how to get started.
|
||||
|
||||
|
||||
### Writing new chart types
|
||||
|
||||
Chart.js 1.0 has been rewritten to provide a platform for developers to create their own custom chart types, and be able to share and utilise them through the Chart.js API.
|
||||
|
||||
The format is relatively simple, there are a set of utility helper methods under `Chart.helpers`, including things such as looping over collections, requesting animation frames, and easing equations.
|
||||
|
||||
On top of this, there are also some simple base classes of Chart elements, these all extend from `Chart.Element`, and include things such as points, bars and scales.
|
||||
|
||||
```javascript
|
||||
Chart.Type.extend({
|
||||
// Passing in a name registers this chart in the Chart namespace
|
||||
name: "Scatter",
|
||||
// Providing a defaults will also register the deafults in the chart namespace
|
||||
defaults : {
|
||||
options: "Here",
|
||||
available: "at this.options"
|
||||
},
|
||||
// Initialize is fired when the chart is initialized - Data is passed in as a parameter
|
||||
// Config is automatically merged by the core of Chart.js, and is available at this.options
|
||||
initialize: function(data){
|
||||
this.chart.ctx // The drawing context for this chart
|
||||
this.chart.canvas // the canvas node for this chart
|
||||
},
|
||||
// Used to draw something on the canvas
|
||||
draw: function() {
|
||||
}
|
||||
});
|
||||
|
||||
// Now we can create a new instance of our chart, using the Chart.js API
|
||||
new Chart(ctx).Scatter(data);
|
||||
// initialize is now run
|
||||
```
|
||||
|
||||
### Extending existing chart types
|
||||
|
||||
We can also extend existing chart types, and expose them to the API in the same way. Let's say for example, we might want to run some more code when we initialize every Line chart.
|
||||
|
||||
```javascript
|
||||
// Notice now we're extending the particular Line chart type, rather than the base class.
|
||||
Chart.types.Line.extend({
|
||||
// Passing in a name registers this chart in the Chart namespace in the same way
|
||||
name: "LineAlt",
|
||||
initialize: function(data){
|
||||
console.log('My Line chart extension');
|
||||
Chart.types.Line.prototype.initialize.apply(this, arguments);
|
||||
}
|
||||
});
|
||||
|
||||
// Creates a line chart in the same way
|
||||
new Chart(ctx).LineAlt(data);
|
||||
// but this logs 'My Line chart extension' in the console.
|
||||
```
|
||||
|
||||
### Community extensions
|
||||
|
||||
- <a href="https://github.com/Regaddi/Chart.StackedBar.js" target="_blank">Stacked Bar Chart</a> by <a href="https://twitter.com/Regaddi" target="_blank">@Regaddi</a>
|
||||
- <a href="https://github.com/tannerlinsley/Chart.StackedArea.js" target="_blank">Stacked Bar Chart</a> by <a href="https://twitter.com/tannerlinsley" target="_blank">@tannerlinsley</a>
|
||||
- <a href="https://github.com/CAYdenberg/Chart.js" target="_blank">Error bars (bar and line charts)</a> by <a href="https://twitter.com/CAYdenberg" target="_blank">@CAYdenberg</a>
|
||||
- <a href="http://dima117.github.io/Chart.Scatter/" target="_blank">Scatter chart (number & date scales are supported)</a> by <a href="https://github.com/dima117" target="_blank">@dima117</a>
|
||||
|
||||
### Creating custom builds
|
||||
|
||||
Chart.js uses <a href="http://gulpjs.com/" target="_blank">gulp</a> to build the library into a single JavaScript file. We can use this same build script with custom parameters in order to build a custom version.
|
||||
|
||||
Firstly, we need to ensure development dependencies are installed. With node and npm installed, after cloning the Chart.js repo to a local directory, and navigating to that directory in the command line, we can run the following:
|
||||
|
||||
```bash
|
||||
npm install
|
||||
npm install -g gulp
|
||||
```
|
||||
|
||||
This will install the local development dependencies for Chart.js, along with a CLI for the JavaScript task runner <a href="http://gulpjs.com/" target="_blank">gulp</a>.
|
||||
|
||||
Now, we can run the `gulp build` task, and pass in a comma-separated list of types as an argument to build a custom version of Chart.js with only specified chart types.
|
||||
|
||||
Here we will create a version of Chart.js with only Line, Radar and Bar charts included:
|
||||
|
||||
```bash
|
||||
gulp build --types=Line,Radar,Bar
|
||||
```
|
||||
|
||||
This will output to the `/custom` directory, and write two files, Chart.js, and Chart.min.js with only those chart types included.
|
||||
@@ -0,0 +1,42 @@
|
||||
---
|
||||
title: Notes
|
||||
anchor: notes
|
||||
---
|
||||
|
||||
### Browser support
|
||||
Browser support for the canvas element is available in all modern & major mobile browsers <a href="http://caniuse.com/canvas" target="_blank">(caniuse.com/canvas)</a>.
|
||||
|
||||
For IE8 & below, I would recommend using the polyfill ExplorerCanvas - available at <a href="https://code.google.com/p/explorercanvas/" target="_blank">https://code.google.com/p/explorercanvas/</a>. It falls back to Internet explorer's format VML when canvas support is not available. Example use:
|
||||
|
||||
```html
|
||||
<head>
|
||||
<!--[if lte IE 8]>
|
||||
<script src="excanvas.js"></script>
|
||||
<![endif]-->
|
||||
</head>
|
||||
```
|
||||
|
||||
Usually I would recommend feature detection to choose whether or not to load a polyfill, rather than IE conditional comments, however in this case, VML is a Microsoft proprietary format, so it will only work in IE.
|
||||
|
||||
Some important points to note in my experience using ExplorerCanvas as a fallback.
|
||||
|
||||
- Initialise charts on load rather than DOMContentReady when using the library, as sometimes a race condition will occur, and it will result in an error when trying to get the 2d context of a canvas.
|
||||
- New VML DOM elements are being created for each animation frame and there is no hardware acceleration. As a result animation is usually slow and jerky, with flashing text. It is a good idea to dynamically turn off animation based on canvas support. I recommend using the excellent <a href="http://modernizr.com/" target="_blank">Modernizr</a> to do this.
|
||||
- When declaring fonts, the library explorercanvas requires the font name to be in single quotes inside the string. For example, instead of your scaleFontFamily property being simply "Arial", explorercanvas support, use "'Arial'" instead. Chart.js does this for default values.
|
||||
|
||||
### Bugs & issues
|
||||
|
||||
Please report these on the GitHub page - at <a href="https://github.com/nnnick/Chart.js" target="_blank">github.com/nnnick/Chart.js</a>. If you could include a link to a simple <a href="http://jsbin.com/" target="_blank">jsbin</a> or similar to demonstrate the issue, that'd be really helpful.
|
||||
|
||||
|
||||
### Contributing
|
||||
New contributions to the library are welcome, just a couple of guidelines:
|
||||
|
||||
- Tabs for indentation, not spaces please.
|
||||
- Please ensure you're changing the individual files in `/src`, not the concatenated output in the `Chart.js` file in the root of the repo.
|
||||
- Please check that your code will pass `jshint` code standards, `gulp jshint` will run this for you.
|
||||
- Please keep pull requests concise, and document new functionality in the relevant `.md` file.
|
||||
- Consider whether your changes are useful for all users, or if creating a Chart.js extension would be more appropriate.
|
||||
|
||||
### License
|
||||
Chart.js is open source and available under the <a href="http://opensource.org/licenses/MIT" target="_blank">MIT license</a>.
|
||||
externo
+11
Diff do arquivo suprimido porque uma ou mais linhas são muito longas
@@ -0,0 +1,673 @@
|
||||
* {
|
||||
padding: 0;
|
||||
margin: 0;
|
||||
color: inherit;
|
||||
-webkit-font-smoothing: antialiased;
|
||||
-moz-osx-font-smoothing: grayscale;
|
||||
}
|
||||
*,
|
||||
*:before,
|
||||
*:after {
|
||||
-webkit-box-sizing: border-box;
|
||||
-moz-box-sizing: border-box;
|
||||
box-sizing: border-box;
|
||||
}
|
||||
body {
|
||||
position: relative;
|
||||
font-family: "proxima-nova", 'Helvetica Neue', 'Helvetica', 'sans-serif';
|
||||
color: #232830;
|
||||
}
|
||||
lesshat-selector {
|
||||
-lh-property: 0; }
|
||||
::selection{color: #dfe1e8; background: #5b90bf}
|
||||
::-moz-selection{color: #dfe1e8; background: #5b90bf;
|
||||
}
|
||||
.hll {
|
||||
background-color: #ffffcc;
|
||||
}
|
||||
.c {
|
||||
color: #999988;
|
||||
font-style: italic;
|
||||
}
|
||||
/* Comment */
|
||||
.err {
|
||||
color: #a61717;
|
||||
background-color: #e3d2d2;
|
||||
}
|
||||
/* Error */
|
||||
.k {
|
||||
color: #000000;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Keyword */
|
||||
.o {
|
||||
color: #000000;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Operator */
|
||||
.cm {
|
||||
color: #999988;
|
||||
font-style: italic;
|
||||
}
|
||||
/* Comment.Multiline */
|
||||
.cp {
|
||||
color: #999999;
|
||||
font-weight: bold;
|
||||
font-style: italic;
|
||||
}
|
||||
/* Comment.Preproc */
|
||||
.c1 {
|
||||
color: #999988;
|
||||
font-style: italic;
|
||||
}
|
||||
/* Comment.Single */
|
||||
.cs {
|
||||
color: #999999;
|
||||
font-weight: bold;
|
||||
font-style: italic;
|
||||
}
|
||||
/* Comment.Special */
|
||||
.gd {
|
||||
color: #000000;
|
||||
background-color: #ffdddd;
|
||||
}
|
||||
/* Generic.Deleted */
|
||||
.ge {
|
||||
color: #000000;
|
||||
font-style: italic;
|
||||
}
|
||||
/* Generic.Emph */
|
||||
.gr {
|
||||
color: #aa0000;
|
||||
}
|
||||
/* Generic.Error */
|
||||
.gh {
|
||||
color: #999999;
|
||||
}
|
||||
/* Generic.Heading */
|
||||
.gi {
|
||||
color: #000000;
|
||||
background-color: #ddffdd;
|
||||
}
|
||||
/* Generic.Inserted */
|
||||
.go {
|
||||
color: #888888;
|
||||
}
|
||||
/* Generic.Output */
|
||||
.gp {
|
||||
color: #555555;
|
||||
}
|
||||
/* Generic.Prompt */
|
||||
.gs {
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Generic.Strong */
|
||||
.gu {
|
||||
color: #aaaaaa;
|
||||
}
|
||||
/* Generic.Subheading */
|
||||
.gt {
|
||||
color: #aa0000;
|
||||
}
|
||||
/* Generic.Traceback */
|
||||
.kc {
|
||||
color: #000000;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Keyword.Constant */
|
||||
.kd {
|
||||
color: #000000;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Keyword.Declaration */
|
||||
.kn {
|
||||
color: #000000;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Keyword.Namespace */
|
||||
.kp {
|
||||
color: #000000;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Keyword.Pseudo */
|
||||
.kr {
|
||||
color: #000000;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Keyword.Reserved */
|
||||
.kt {
|
||||
color: #445588;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Keyword.Type */
|
||||
.m {
|
||||
color: #009999;
|
||||
}
|
||||
/* Literal.Number */
|
||||
.s {
|
||||
color: #d01040;
|
||||
}
|
||||
/* Literal.String */
|
||||
.na {
|
||||
color: #008080;
|
||||
}
|
||||
/* Name.Attribute */
|
||||
.nb {
|
||||
color: #0086b3;
|
||||
}
|
||||
/* Name.Builtin */
|
||||
.nc {
|
||||
color: #445588;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Name.Class */
|
||||
.no {
|
||||
color: #008080;
|
||||
}
|
||||
/* Name.Constant */
|
||||
.nd {
|
||||
color: #3c5d5d;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Name.Decorator */
|
||||
.ni {
|
||||
color: #800080;
|
||||
}
|
||||
/* Name.Entity */
|
||||
.ne {
|
||||
color: #990000;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Name.Exception */
|
||||
.nf {
|
||||
color: #990000;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Name.Function */
|
||||
.nl {
|
||||
color: #990000;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Name.Label */
|
||||
.nn {
|
||||
color: #555555;
|
||||
}
|
||||
/* Name.Namespace */
|
||||
.nt {
|
||||
color: #000080;
|
||||
}
|
||||
/* Name.Tag */
|
||||
.nv {
|
||||
color: #008080;
|
||||
}
|
||||
/* Name.Variable */
|
||||
.ow {
|
||||
color: #000000;
|
||||
font-weight: bold;
|
||||
}
|
||||
/* Operator.Word */
|
||||
.w {
|
||||
color: #bbbbbb;
|
||||
}
|
||||
/* Text.Whitespace */
|
||||
.mf {
|
||||
color: #009999;
|
||||
}
|
||||
/* Literal.Number.Float */
|
||||
.mh {
|
||||
color: #009999;
|
||||
}
|
||||
/* Literal.Number.Hex */
|
||||
.mi {
|
||||
color: #009999;
|
||||
}
|
||||
/* Literal.Number.Integer */
|
||||
.mo {
|
||||
color: #009999;
|
||||
}
|
||||
/* Literal.Number.Oct */
|
||||
.sb {
|
||||
color: #d01040;
|
||||
}
|
||||
/* Literal.String.Backtick */
|
||||
.sc {
|
||||
color: #d01040;
|
||||
}
|
||||
/* Literal.String.Char */
|
||||
.sd {
|
||||
color: #d01040;
|
||||
}
|
||||
/* Literal.String.Doc */
|
||||
.s2 {
|
||||
color: #d01040;
|
||||
}
|
||||
/* Literal.String.Double */
|
||||
.se {
|
||||
color: #d01040;
|
||||
}
|
||||
/* Literal.String.Escape */
|
||||
.sh {
|
||||
color: #d01040;
|
||||
}
|
||||
/* Literal.String.Heredoc */
|
||||
.si {
|
||||
color: #d01040;
|
||||
}
|
||||
/* Literal.String.Interpol */
|
||||
.sx {
|
||||
color: #d01040;
|
||||
}
|
||||
/* Literal.String.Other */
|
||||
.sr {
|
||||
color: #009926;
|
||||
}
|
||||
/* Literal.String.Regex */
|
||||
.s1 {
|
||||
color: #d01040;
|
||||
}
|
||||
/* Literal.String.Single */
|
||||
.ss {
|
||||
color: #990073;
|
||||
}
|
||||
/* Literal.String.Symbol */
|
||||
.bp {
|
||||
color: #999999;
|
||||
}
|
||||
/* Name.Builtin.Pseudo */
|
||||
.vc {
|
||||
color: #008080;
|
||||
}
|
||||
/* Name.Variable.Class */
|
||||
.vg {
|
||||
color: #008080;
|
||||
}
|
||||
/* Name.Variable.Global */
|
||||
.vi {
|
||||
color: #008080;
|
||||
}
|
||||
/* Name.Variable.Instance */
|
||||
.il {
|
||||
color: #009999;
|
||||
}
|
||||
/* Literal.Number.Integer.Long */
|
||||
lesshat-selector {
|
||||
-lh-property: 0; }
|
||||
@-webkit-keyframes hamburger-top{ 0%{ -webkit-transform: translate3d(0,0,0) rotate(0); } 50%{ -webkit-transform: translate3d(0,8px,0) rotate(0); } 100%{ -webkit-transform: translate3d(0,8px,0) rotate(45deg); }}
|
||||
@-moz-keyframes hamburger-top{ 0%{ -moz-transform: translate3d(0,0,0) rotate(0); } 50%{ -moz-transform: translate3d(0,8px,0) rotate(0); } 100%{ -moz-transform: translate3d(0,8px,0) rotate(45deg); }}
|
||||
@-o-keyframes hamburger-top{ 0%{ -o-transform: translate3d(0,0,0) rotate(0); } 50%{ -o-transform: translate3d(0,8px,0) rotate(0); } 100%{ -o-transform: translate3d(0,8px,0) rotate(45deg); }}
|
||||
@keyframes hamburger-top{ 0%{-webkit-transform: translate3d(0,0,0) rotate(0);-moz-transform: translate3d(0,0,0) rotate(0);-ms-transform: translate3d(0,0,0) rotate(0);transform: translate3d(0,0,0) rotate(0); } 50%{-webkit-transform: translate3d(0,8px,0) rotate(0);-moz-transform: translate3d(0,8px,0) rotate(0);-ms-transform: translate3d(0,8px,0) rotate(0);transform: translate3d(0,8px,0) rotate(0); } 100%{-webkit-transform: translate3d(0,8px,0) rotate(45deg);-moz-transform: translate3d(0,8px,0) rotate(45deg);-ms-transform: translate3d(0,8px,0) rotate(45deg);transform: translate3d(0,8px,0) rotate(45deg); }
|
||||
}
|
||||
lesshat-selector {
|
||||
-lh-property: 0; }
|
||||
@-webkit-keyframes hamburger-middle{ 0%{ opacity:1; } 50%{ opacity: 1; } 51%{ opacity:0; } 100%{ opacity:0; }}
|
||||
@-moz-keyframes hamburger-middle{ 0%{ opacity:1; } 50%{ opacity: 1; } 51%{ opacity:0; } 100%{ opacity:0; }}
|
||||
@-o-keyframes hamburger-middle{ 0%{ opacity:1; } 50%{ opacity: 1; } 51%{ opacity:0; } 100%{ opacity:0; }}
|
||||
@keyframes hamburger-middle{ 0%{ opacity:1; } 50%{ opacity: 1; } 51%{ opacity:0; } 100%{ opacity:0; }
|
||||
}
|
||||
lesshat-selector {
|
||||
-lh-property: 0; }
|
||||
@-webkit-keyframes hamburger-bottom{ 0%{ -webkit-transform: translate3d(0,0,0) rotate(0); } 50%{ -webkit-transform: translate3d(0,-8px,0) rotate(0); } 100%{ -webkit-transform: translate3d(0,-8px,0) rotate(-45deg); }}
|
||||
@-moz-keyframes hamburger-bottom{ 0%{ -moz-transform: translate3d(0,0,0) rotate(0); } 50%{ -moz-transform: translate3d(0,-8px,0) rotate(0); } 100%{ -moz-transform: translate3d(0,-8px,0) rotate(-45deg); }}
|
||||
@-o-keyframes hamburger-bottom{ 0%{ -o-transform: translate3d(0,0,0) rotate(0); } 50%{ -o-transform: translate3d(0,-8px,0) rotate(0); } 100%{ -o-transform: translate3d(0,-8px,0) rotate(-45deg); }}
|
||||
@keyframes hamburger-bottom{ 0%{-webkit-transform: translate3d(0,0,0) rotate(0);-moz-transform: translate3d(0,0,0) rotate(0);-ms-transform: translate3d(0,0,0) rotate(0);transform: translate3d(0,0,0) rotate(0); } 50%{-webkit-transform: translate3d(0,-8px,0) rotate(0);-moz-transform: translate3d(0,-8px,0) rotate(0);-ms-transform: translate3d(0,-8px,0) rotate(0);transform: translate3d(0,-8px,0) rotate(0); } 100%{-webkit-transform: translate3d(0,-8px,0) rotate(-45deg);-moz-transform: translate3d(0,-8px,0) rotate(-45deg);-ms-transform: translate3d(0,-8px,0) rotate(-45deg);transform: translate3d(0,-8px,0) rotate(-45deg); }
|
||||
}
|
||||
lesshat-selector {
|
||||
-lh-property: 0; }
|
||||
@-webkit-keyframes hamburger-top-reverse{ 100%{ -webkit-transform: translate3d(0,0,0) rotate(0); } 50%{ -webkit-transform: translate3d(0,8px,0) rotate(0); } 0%{ -webkit-transform: translate3d(0,8px,0) rotate(45deg); }}
|
||||
@-moz-keyframes hamburger-top-reverse{ 100%{ -moz-transform: translate3d(0,0,0) rotate(0); } 50%{ -moz-transform: translate3d(0,8px,0) rotate(0); } 0%{ -moz-transform: translate3d(0,8px,0) rotate(45deg); }}
|
||||
@-o-keyframes hamburger-top-reverse{ 100%{ -o-transform: translate3d(0,0,0) rotate(0); } 50%{ -o-transform: translate3d(0,8px,0) rotate(0); } 0%{ -o-transform: translate3d(0,8px,0) rotate(45deg); }}
|
||||
@keyframes hamburger-top-reverse{ 100%{-webkit-transform: translate3d(0,0,0) rotate(0);-moz-transform: translate3d(0,0,0) rotate(0);-ms-transform: translate3d(0,0,0) rotate(0);transform: translate3d(0,0,0) rotate(0); } 50%{-webkit-transform: translate3d(0,8px,0) rotate(0);-moz-transform: translate3d(0,8px,0) rotate(0);-ms-transform: translate3d(0,8px,0) rotate(0);transform: translate3d(0,8px,0) rotate(0); } 0%{-webkit-transform: translate3d(0,8px,0) rotate(45deg);-moz-transform: translate3d(0,8px,0) rotate(45deg);-ms-transform: translate3d(0,8px,0) rotate(45deg);transform: translate3d(0,8px,0) rotate(45deg); }
|
||||
}
|
||||
lesshat-selector {
|
||||
-lh-property: 0; }
|
||||
@-webkit-keyframes hamburger-middle-reverse{ 100%{ opacity:1; } 51%{ opacity:1; } 50%{ opacity: 0; } 0%{ opacity:0; }}
|
||||
@-moz-keyframes hamburger-middle-reverse{ 100%{ opacity:1; } 51%{ opacity:1; } 50%{ opacity: 0; } 0%{ opacity:0; }}
|
||||
@-o-keyframes hamburger-middle-reverse{ 100%{ opacity:1; } 51%{ opacity:1; } 50%{ opacity: 0; } 0%{ opacity:0; }}
|
||||
@keyframes hamburger-middle-reverse{ 100%{ opacity:1; } 51%{ opacity:1; } 50%{ opacity: 0; } 0%{ opacity:0; }
|
||||
}
|
||||
lesshat-selector {
|
||||
-lh-property: 0; }
|
||||
@-webkit-keyframes hamburger-bottom-reverse{ 100%{ -webkit-transform: translate3d(0,0,0) rotate(0); } 50%{ -webkit-transform: translate3d(0,-8px,0) rotate(0); } 0%{ -webkit-transform: translate3d(0,-8px,0) rotate(-45deg); }}
|
||||
@-moz-keyframes hamburger-bottom-reverse{ 100%{ -moz-transform: translate3d(0,0,0) rotate(0); } 50%{ -moz-transform: translate3d(0,-8px,0) rotate(0); } 0%{ -moz-transform: translate3d(0,-8px,0) rotate(-45deg); }}
|
||||
@-o-keyframes hamburger-bottom-reverse{ 100%{ -o-transform: translate3d(0,0,0) rotate(0); } 50%{ -o-transform: translate3d(0,-8px,0) rotate(0); } 0%{ -o-transform: translate3d(0,-8px,0) rotate(-45deg); }}
|
||||
@keyframes hamburger-bottom-reverse{ 100%{-webkit-transform: translate3d(0,0,0) rotate(0);-moz-transform: translate3d(0,0,0) rotate(0);-ms-transform: translate3d(0,0,0) rotate(0);transform: translate3d(0,0,0) rotate(0); } 50%{-webkit-transform: translate3d(0,-8px,0) rotate(0);-moz-transform: translate3d(0,-8px,0) rotate(0);-ms-transform: translate3d(0,-8px,0) rotate(0);transform: translate3d(0,-8px,0) rotate(0); } 0%{-webkit-transform: translate3d(0,-8px,0) rotate(-45deg);-moz-transform: translate3d(0,-8px,0) rotate(-45deg);-ms-transform: translate3d(0,-8px,0) rotate(-45deg);transform: translate3d(0,-8px,0) rotate(-45deg); }
|
||||
}
|
||||
body {
|
||||
-webkit-text-size-adjust: 100%;
|
||||
padding-left: 250px;
|
||||
overflow-x: hidden;
|
||||
}
|
||||
@media only screen and (max-width: 978px) {
|
||||
body {
|
||||
padding-left: 200px;
|
||||
}
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
body {
|
||||
padding-left: 0px;
|
||||
padding-top: 40px;
|
||||
}
|
||||
body.open-menu aside {
|
||||
-webkit-transform: translateX(0);
|
||||
-moz-transform: translateX(0);
|
||||
-o-transform: translateX(0);
|
||||
-ms-transform: translateX(0);
|
||||
transform: translateX(0);
|
||||
}
|
||||
body.open-menu .docs-container {
|
||||
pointer-events: none;
|
||||
-webkit-transform: translateX(250px);
|
||||
-moz-transform: translateX(250px);
|
||||
-o-transform: translateX(250px);
|
||||
-ms-transform: translateX(250px);
|
||||
transform: translateX(250px);
|
||||
}
|
||||
}
|
||||
h1,
|
||||
h2,
|
||||
h3,
|
||||
h4,
|
||||
h5,
|
||||
h6 {
|
||||
color: #232830;
|
||||
}
|
||||
h1 {
|
||||
font-size: 42px;
|
||||
margin-bottom: 30px;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
h1 {
|
||||
font-size: 28px;
|
||||
margin-bottom: 22px;
|
||||
}
|
||||
}
|
||||
h2 {
|
||||
font-size: 32px;
|
||||
padding-top: 12px;
|
||||
margin-bottom: 14px;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
h2 {
|
||||
font-size: 22px;
|
||||
margin-bottom: 8px;
|
||||
}
|
||||
}
|
||||
h3 {
|
||||
clear: both;
|
||||
font-size: 22px;
|
||||
margin-bottom: 12px;
|
||||
padding-top: 32px;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
h3 {
|
||||
font-size: 18px;
|
||||
}
|
||||
}
|
||||
h4 {
|
||||
font-size: 18px;
|
||||
margin-bottom: 10px;
|
||||
padding-top: 10px;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
h4 {
|
||||
font-size: 16px;
|
||||
margin-bottom: 6px;
|
||||
}
|
||||
}
|
||||
p {
|
||||
color: #566076;
|
||||
margin-bottom: 12px;
|
||||
line-height: 22px;
|
||||
}
|
||||
p code {
|
||||
background-color: #fafafa;
|
||||
padding: 4px 8px;
|
||||
border-radius: 6px;
|
||||
color: #232830;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
p {
|
||||
font-size: 14px;
|
||||
}
|
||||
}
|
||||
code {
|
||||
font-family: 'source-code-pro', monospace;
|
||||
font-size: 14px;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
code {
|
||||
font-size: 12px;
|
||||
}
|
||||
}
|
||||
canvas {
|
||||
margin-bottom: 22px;
|
||||
}
|
||||
.half {
|
||||
width: 50%;
|
||||
float: left;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
.half {
|
||||
float: none;
|
||||
width: 100%;
|
||||
}
|
||||
}
|
||||
.docs-container {
|
||||
padding: 40px 80px;
|
||||
max-width: 978px;
|
||||
margin: 0 auto;
|
||||
-webkit-transition: -webkit-transform 200ms ease-in-out;
|
||||
-moz-transition: -moz-transform 200ms ease-in-out;
|
||||
-o-transition: -o-transform 200ms ease-in-out;
|
||||
transition: -webkit-transform 200ms ease-in-out,-moz-transform 200ms ease-in-out,-o-transform 200ms ease-in-out,transform 200ms ease-in-out;
|
||||
}
|
||||
@media only screen and (max-width: 978px) {
|
||||
.docs-container {
|
||||
padding: 40px;
|
||||
}
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
.docs-container {
|
||||
padding: 20px;
|
||||
}
|
||||
}
|
||||
.highlight {
|
||||
padding: 8px 12px;
|
||||
margin: 20px 0;
|
||||
background-color: #fafafa;
|
||||
border-radius: 6px;
|
||||
overflow: scroll;
|
||||
overflow-x: visible;
|
||||
overflow-y: hidden;
|
||||
-webkit-overflow-scrolling: touch;
|
||||
-ms-overflow-style: -ms-autohiding-scrollbar;
|
||||
}
|
||||
.intro h3 {
|
||||
color: #566076;
|
||||
font-weight: normal;
|
||||
}
|
||||
article {
|
||||
border-bottom: 1px solid #e1e1e1;
|
||||
padding-bottom: 40px;
|
||||
padding-top: 40px;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
article {
|
||||
padding-top: 20px;
|
||||
padding-bottom: 20px;
|
||||
}
|
||||
}
|
||||
article:first-child {
|
||||
padding-top: 0;
|
||||
}
|
||||
article ul {
|
||||
padding-left: 20px;
|
||||
}
|
||||
article ul li {
|
||||
color: #566076;
|
||||
margin-bottom: 12px;
|
||||
line-height: 22px;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
article ul li {
|
||||
font-size: 14px;
|
||||
}
|
||||
}
|
||||
|
||||
/* Styles for the tables in v2 documentation */
|
||||
table {
|
||||
margin-top: 10px;
|
||||
margin-bottom: 10px;
|
||||
border-collapse: collapse;
|
||||
}
|
||||
|
||||
th, td {
|
||||
border: 1px solid #e1e1e1;
|
||||
padding-top: 10px;
|
||||
padding-bottom: 10px;
|
||||
}
|
||||
|
||||
td {
|
||||
padding-left: 5px;
|
||||
padding-right: 5px;
|
||||
}
|
||||
|
||||
thead {
|
||||
background-color:
|
||||
}
|
||||
|
||||
tbody tr:nth-child(even) {
|
||||
background-color: #ffffff
|
||||
}
|
||||
|
||||
tbody tr:nth-child(odd) {
|
||||
background-color: #eeeeee;
|
||||
}
|
||||
|
||||
/* Left navigation menu */
|
||||
aside {
|
||||
position: fixed;
|
||||
height: 100%;
|
||||
background-color: #232830;
|
||||
left: 0;
|
||||
top: 0;
|
||||
width: 250px;
|
||||
border-right: 10px solid #5b90bf;
|
||||
z-index: 10;
|
||||
-webkit-transition: -webkit-transform 200ms ease-in-out;
|
||||
-moz-transition: -moz-transform 200ms ease-in-out;
|
||||
-o-transition: -o-transform 200ms ease-in-out;
|
||||
transition: -webkit-transform 200ms ease-in-out,-moz-transform 200ms ease-in-out,-o-transform 200ms ease-in-out,transform 200ms ease-in-out;
|
||||
}
|
||||
aside .hamburger-menu {
|
||||
display: none;
|
||||
cursor: pointer;
|
||||
padding: 10px;
|
||||
}
|
||||
aside .hamburger-menu li {
|
||||
list-style: none;
|
||||
height: 4px;
|
||||
margin-bottom: 4px;
|
||||
display: block;
|
||||
background-color: #fafafa;
|
||||
-webkit-transition: -webkit-transform 400ms ease-out;
|
||||
-moz-transition: -moz-transform 400ms ease-out;
|
||||
-o-transition: -o-transform 400ms ease-out;
|
||||
transition: -webkit-transform 400ms ease-out,-moz-transform 400ms ease-out,-o-transform 400ms ease-out,transform 400ms ease-out;
|
||||
}
|
||||
aside .hamburger-menu li:last-child {
|
||||
margin-bottom: 0;
|
||||
}
|
||||
@media only screen and (max-width: 978px) {
|
||||
aside {
|
||||
width: 200px;
|
||||
}
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
aside {
|
||||
width: 250px;
|
||||
-webkit-transform: translateX(-250px);
|
||||
-moz-transform: translateX(-250px);
|
||||
-o-transform: translateX(-250px);
|
||||
-ms-transform: translateX(-250px);
|
||||
transform: translateX(-250px);
|
||||
}
|
||||
aside .hamburger-menu {
|
||||
display: block;
|
||||
position: absolute;
|
||||
width: 40px;
|
||||
height: 40px;
|
||||
top: 0;
|
||||
right: -50px;
|
||||
background-color: #232830;
|
||||
}
|
||||
.open-menu aside .hamburger-menu li {
|
||||
-webkit-animation: hamburger-middle 400ms ease-out forwards;
|
||||
-moz-animation: hamburger-middle 400ms ease-out forwards;
|
||||
-o-animation: hamburger-middle 400ms ease-out forwards;
|
||||
animation: hamburger-middle 400ms ease-out forwards;
|
||||
}
|
||||
.open-menu aside .hamburger-menu li:first-child {
|
||||
-webkit-animation: hamburger-top 400ms ease-out forwards;
|
||||
-moz-animation: hamburger-top 400ms ease-out forwards;
|
||||
-o-animation: hamburger-top 400ms ease-out forwards;
|
||||
animation: hamburger-top 400ms ease-out forwards;
|
||||
}
|
||||
.open-menu aside .hamburger-menu li:last-child {
|
||||
-webkit-animation: hamburger-bottom 400ms ease-out forwards;
|
||||
-moz-animation: hamburger-bottom 400ms ease-out forwards;
|
||||
-o-animation: hamburger-bottom 400ms ease-out forwards;
|
||||
animation: hamburger-bottom 400ms ease-out forwards;
|
||||
}
|
||||
.closed-menu aside .hamburger-menu li {
|
||||
-webkit-animation: hamburger-middle-reverse 400ms ease-out forwards;
|
||||
-moz-animation: hamburger-middle-reverse 400ms ease-out forwards;
|
||||
-o-animation: hamburger-middle-reverse 400ms ease-out forwards;
|
||||
animation: hamburger-middle-reverse 400ms ease-out forwards;
|
||||
}
|
||||
.closed-menu aside .hamburger-menu li:first-child {
|
||||
-webkit-animation: hamburger-top-reverse 400ms ease-out forwards;
|
||||
-moz-animation: hamburger-top-reverse 400ms ease-out forwards;
|
||||
-o-animation: hamburger-top-reverse 400ms ease-out forwards;
|
||||
animation: hamburger-top-reverse 400ms ease-out forwards;
|
||||
}
|
||||
.closed-menu aside .hamburger-menu li:last-child {
|
||||
-webkit-animation: hamburger-bottom-reverse 400ms ease-out forwards;
|
||||
-moz-animation: hamburger-bottom-reverse 400ms ease-out forwards;
|
||||
-o-animation: hamburger-bottom-reverse 400ms ease-out forwards;
|
||||
animation: hamburger-bottom-reverse 400ms ease-out forwards;
|
||||
}
|
||||
}
|
||||
aside nav {
|
||||
height: 100%;
|
||||
padding-bottom: 20px;
|
||||
overflow: auto;
|
||||
overflow-x: hidden;
|
||||
overflow-y: scroll;
|
||||
-webkit-overflow-scrolling: touch;
|
||||
-ms-overflow-style: -ms-autohiding-scrollbar;
|
||||
}
|
||||
aside nav li {
|
||||
display: block;
|
||||
}
|
||||
aside nav li a {
|
||||
display: block;
|
||||
color: #fafafa;
|
||||
padding: 10px 12px;
|
||||
text-decoration: none;
|
||||
-webkit-transition: background-color 200ms ease-in-out;
|
||||
-moz-transition: background-color 200ms ease-in-out;
|
||||
-o-transition: background-color 200ms ease-in-out;
|
||||
transition: background-color 200ms ease-in-out;
|
||||
}
|
||||
aside nav li a:hover {
|
||||
background-color: #2b303b;
|
||||
}
|
||||
aside .subsection-navigation li {
|
||||
font-size: 12px;
|
||||
margin-left: 12px;
|
||||
border-left: 1px solid #2b303b;
|
||||
}
|
||||
aside .subsection-navigation li a {
|
||||
padding: 6px 12px;
|
||||
}
|
||||
Diff do arquivo suprimido porque uma ou mais linhas são muito longas
|
Depois Largura: | Altura: | Tamanho: 66 KiB |
@@ -0,0 +1,404 @@
|
||||
* {
|
||||
padding: 0;
|
||||
margin: 0;
|
||||
color: inherit;
|
||||
-webkit-font-smoothing: antialiased;
|
||||
-moz-osx-font-smoothing: grayscale;
|
||||
}
|
||||
*,
|
||||
*:before,
|
||||
*:after {
|
||||
-webkit-box-sizing: border-box;
|
||||
-moz-box-sizing: border-box;
|
||||
box-sizing: border-box;
|
||||
}
|
||||
body {
|
||||
position: relative;
|
||||
font-family: "proxima-nova", 'Helvetica Neue', 'Helvetica', 'sans-serif';
|
||||
color: #232830;
|
||||
}
|
||||
lesshat-selector {
|
||||
-lh-property: 0; }
|
||||
::selection{color: #dfe1e8; background: #5b90bf}
|
||||
::-moz-selection{color: #dfe1e8; background: #5b90bf;
|
||||
}
|
||||
.aspect-ratio {
|
||||
width: 100%;
|
||||
padding-bottom: 40%;
|
||||
position: relative;
|
||||
background-color: #232830;
|
||||
border-bottom: 10px solid #5b90bf;
|
||||
}
|
||||
header {
|
||||
position: absolute;
|
||||
left: 0;
|
||||
width: 100%;
|
||||
top: 50%;
|
||||
-webkit-transform: translateY(-50%);
|
||||
-moz-transform: translateY(-50%);
|
||||
-o-transform: translateY(-50%);
|
||||
-ms-transform: translateY(-50%);
|
||||
transform: translateY(-50%);
|
||||
text-align: center;
|
||||
color: #dfe1e8;
|
||||
z-index: 3;
|
||||
}
|
||||
header h1 {
|
||||
margin-bottom: 30px;
|
||||
}
|
||||
header h2 {
|
||||
margin-bottom: 30px;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
header {
|
||||
color: #232830;
|
||||
top: 100%;
|
||||
margin-top: 10px;
|
||||
padding: 40px 10px;
|
||||
background-color: #fafafa;
|
||||
border-bottom: 1px solid #e1e1e1;
|
||||
-webkit-transform: translateY(0%);
|
||||
-moz-transform: translateY(0%);
|
||||
-o-transform: translateY(0%);
|
||||
-ms-transform: translateY(0%);
|
||||
transform: translateY(0%);
|
||||
}
|
||||
header h1 {
|
||||
font-size: 38px;
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
header h2 {
|
||||
font-size: 16px;
|
||||
margin-bottom: 20px;
|
||||
}
|
||||
header .btn {
|
||||
min-width: 136px;
|
||||
font-size: 14px;
|
||||
padding: 18px 20px;
|
||||
margin: 0 5px;
|
||||
}
|
||||
}
|
||||
.content-main {
|
||||
background-color: #fff;
|
||||
z-index: 2;
|
||||
position: relative;
|
||||
max-width: 1440px;
|
||||
margin: 0 auto;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
.content-main {
|
||||
padding-top: 256px;
|
||||
}
|
||||
}
|
||||
.container {
|
||||
margin: 0 auto;
|
||||
}
|
||||
.container:after {
|
||||
content: '';
|
||||
display: table;
|
||||
}
|
||||
.canvas-holder {
|
||||
padding: 4px 0;
|
||||
margin: 20px 0;
|
||||
position: relative;
|
||||
}
|
||||
.canvas-holder img {
|
||||
width: 100%;
|
||||
height: auto;
|
||||
}
|
||||
.aspect-spacer {
|
||||
width: 100% !important;
|
||||
height: auto !important;
|
||||
display: inline-block;
|
||||
}
|
||||
.canvas-node-demo {
|
||||
position: relative;
|
||||
}
|
||||
.canvas-node-demo code {
|
||||
z-index: -1;
|
||||
position: absolute;
|
||||
width: 100%;
|
||||
top: 50%;
|
||||
-webkit-transform: translateY(-50%);
|
||||
-moz-transform: translateY(-50%);
|
||||
-o-transform: translateY(-50%);
|
||||
-ms-transform: translateY(-50%);
|
||||
transform: translateY(-50%);
|
||||
font-family: "proxima-nova", 'Helvetica Neue', 'Helvetica', 'sans-serif';
|
||||
text-align: center;
|
||||
color: #b0bace;
|
||||
}
|
||||
.canvas-node-demo .operator {
|
||||
font-size: 36px;
|
||||
}
|
||||
.canvas-node-demo .node-name {
|
||||
font-size: 50px;
|
||||
}
|
||||
.labeled-chart-container {
|
||||
padding-right: 150px;
|
||||
min-height: 180px;
|
||||
position: relative;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
.labeled-chart-container {
|
||||
padding-right: 130px;
|
||||
}
|
||||
}
|
||||
.doughnut-legend {
|
||||
list-style: none;
|
||||
position: absolute;
|
||||
right: 8px;
|
||||
top: 0;
|
||||
}
|
||||
.doughnut-legend li {
|
||||
display: block;
|
||||
padding-left: 30px;
|
||||
position: relative;
|
||||
margin-bottom: 4px;
|
||||
border-radius: 5px;
|
||||
padding: 2px 8px 2px 28px;
|
||||
font-size: 14px;
|
||||
cursor: default;
|
||||
-webkit-transition: background-color 200ms ease-in-out;
|
||||
-moz-transition: background-color 200ms ease-in-out;
|
||||
-o-transition: background-color 200ms ease-in-out;
|
||||
transition: background-color 200ms ease-in-out;
|
||||
}
|
||||
.doughnut-legend li:hover {
|
||||
background-color: #fafafa;
|
||||
}
|
||||
.doughnut-legend li span {
|
||||
display: block;
|
||||
position: absolute;
|
||||
left: 0;
|
||||
top: 0;
|
||||
width: 20px;
|
||||
height: 100%;
|
||||
border-radius: 5px;
|
||||
}
|
||||
.carousel {
|
||||
white-space: nowrap;
|
||||
overflow: hidden;
|
||||
}
|
||||
.carousel canvas {
|
||||
display: inline-block;
|
||||
-webkit-transition: -webkit-transform 400ms ease-out;
|
||||
-moz-transition: -moz-transform 400ms ease-out;
|
||||
-o-transition: -o-transform 400ms ease-out;
|
||||
transition: -webkit-transform 400ms ease-out,-moz-transform 400ms ease-out,-o-transform 400ms ease-out,transform 400ms ease-out;
|
||||
}
|
||||
.position-6 canvas {
|
||||
-webkit-transform: translateX(-500%);
|
||||
-moz-transform: translateX(-500%);
|
||||
-o-transform: translateX(-500%);
|
||||
-ms-transform: translateX(-500%);
|
||||
transform: translateX(-500%);
|
||||
}
|
||||
.position-5 canvas {
|
||||
-webkit-transform: translateX(-400%);
|
||||
-moz-transform: translateX(-400%);
|
||||
-o-transform: translateX(-400%);
|
||||
-ms-transform: translateX(-400%);
|
||||
transform: translateX(-400%);
|
||||
}
|
||||
.position-4 canvas {
|
||||
-webkit-transform: translateX(-300%);
|
||||
-moz-transform: translateX(-300%);
|
||||
-o-transform: translateX(-300%);
|
||||
-ms-transform: translateX(-300%);
|
||||
transform: translateX(-300%);
|
||||
}
|
||||
.position-3 canvas {
|
||||
-webkit-transform: translateX(-200%);
|
||||
-moz-transform: translateX(-200%);
|
||||
-o-transform: translateX(-200%);
|
||||
-ms-transform: translateX(-200%);
|
||||
transform: translateX(-200%);
|
||||
}
|
||||
.position-2 canvas {
|
||||
-webkit-transform: translateX(-100%);
|
||||
-moz-transform: translateX(-100%);
|
||||
-o-transform: translateX(-100%);
|
||||
-ms-transform: translateX(-100%);
|
||||
transform: translateX(-100%);
|
||||
}
|
||||
.position-1 canvas {
|
||||
-webkit-transform: translateX(0%);
|
||||
-moz-transform: translateX(0%);
|
||||
-o-transform: translateX(0%);
|
||||
-ms-transform: translateX(0%);
|
||||
transform: translateX(0%);
|
||||
}
|
||||
.hover-highlight {
|
||||
border-radius: 10px;
|
||||
-webkit-user-select: none;
|
||||
-moz-user-select: none;
|
||||
-ms-user-select: none;
|
||||
user-select: none;
|
||||
-webkit-transition: background-color 200ms ease-in-out;
|
||||
-moz-transition: background-color 200ms ease-in-out;
|
||||
-o-transition: background-color 200ms ease-in-out;
|
||||
transition: background-color 200ms ease-in-out;
|
||||
}
|
||||
.hover-highlight:hover {
|
||||
background-color: rgba(239, 241, 245, 0.3);
|
||||
border-radius: 10px;
|
||||
}
|
||||
.hover-highlight canvas {
|
||||
cursor: pointer;
|
||||
}
|
||||
#hero-bar {
|
||||
position: absolute;
|
||||
left: 0;
|
||||
top: 0;
|
||||
z-index: 1;
|
||||
}
|
||||
h1 {
|
||||
font-size: 62px;
|
||||
font-weight: 600;
|
||||
}
|
||||
@media only screen and (max-width: 978px) {
|
||||
h1 {
|
||||
font-size: 48px;
|
||||
}
|
||||
}
|
||||
h2 {
|
||||
font-weight: 400;
|
||||
}
|
||||
h3 {
|
||||
text-align: center;
|
||||
}
|
||||
p {
|
||||
margin: 20px 0;
|
||||
text-align: center;
|
||||
font-size: 18px;
|
||||
line-height: 28px;
|
||||
}
|
||||
a {
|
||||
color: #5b90bf;
|
||||
text-decoration: none;
|
||||
border-bottom: 1px solid;
|
||||
}
|
||||
.features article {
|
||||
width: 33.33%;
|
||||
padding: 40px;
|
||||
float: left;
|
||||
}
|
||||
@media only screen and (max-width: 978px) {
|
||||
.features article {
|
||||
width: 50%;
|
||||
}
|
||||
.features article:nth-child(2n+1) {
|
||||
clear: left;
|
||||
}
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
.features article {
|
||||
width: auto;
|
||||
float: none;
|
||||
border-bottom: 1px solid #e1e1e1;
|
||||
padding: 20px 12px;
|
||||
}
|
||||
.features article:last-child {
|
||||
border-bottom: none;
|
||||
}
|
||||
}
|
||||
.features h3 {
|
||||
margin: 40px 0 60px 0;
|
||||
font-size: 32px;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
.features h3 {
|
||||
font-size: 28px;
|
||||
}
|
||||
}
|
||||
.btn {
|
||||
margin: 0 10px;
|
||||
padding: 18px 26px;
|
||||
min-width: 220px;
|
||||
border: none;
|
||||
text-align: center;
|
||||
display: inline-block;
|
||||
text-decoration: none;
|
||||
background-color: #1C1F26;
|
||||
border-radius: 5px;
|
||||
font-size: 18px;
|
||||
color: #dfe1e8;
|
||||
-webkit-transition: 200ms background-color;
|
||||
-moz-transition: 200ms background-color;
|
||||
-o-transition: 200ms background-color;
|
||||
transition: 200ms background-color;
|
||||
}
|
||||
.btn.red {
|
||||
background-color: #bf616a;
|
||||
}
|
||||
.btn.red:hover {
|
||||
background-color: #b9525c;
|
||||
}
|
||||
.btn.blue {
|
||||
background-color: #5b90bf;
|
||||
}
|
||||
.btn.blue:hover {
|
||||
background-color: #4c86b9;
|
||||
}
|
||||
.documentation-button-container {
|
||||
margin-top: 20px;
|
||||
}
|
||||
.badge {
|
||||
background-color: #ebcb8b;
|
||||
padding: 4px 8px;
|
||||
font-size: 14px;
|
||||
border-radius: 6px;
|
||||
color: #fff;
|
||||
vertical-align: top;
|
||||
margin-left: 4px;
|
||||
}
|
||||
footer {
|
||||
margin-top: 20px;
|
||||
text-align: center;
|
||||
clear: both;
|
||||
}
|
||||
.download-banner {
|
||||
padding: 60px 12px;
|
||||
background-color: #eff1f5;
|
||||
}
|
||||
.download-banner h2 {
|
||||
line-height: 40px;
|
||||
}
|
||||
.download-banner h2 span {
|
||||
padding: 0 5px;
|
||||
}
|
||||
@media only screen and (max-width: 600px) {
|
||||
.download-banner h2 {
|
||||
line-height: normal;
|
||||
font-size: 22px;
|
||||
}
|
||||
.download-banner h2 span {
|
||||
display: block;
|
||||
margin: 12px 0;
|
||||
font-size: 16px;
|
||||
}
|
||||
}
|
||||
.owner-notice {
|
||||
padding: 20px 12px;
|
||||
background-color: #232830;
|
||||
color: rgba(250, 250, 250, 0.3);
|
||||
border-top: 10px solid #5b90bf;
|
||||
-webkit-transition: color 200ms ease-out;
|
||||
-moz-transition: color 200ms ease-out;
|
||||
-o-transition: color 200ms ease-out;
|
||||
transition: color 200ms ease-out;
|
||||
}
|
||||
.owner-notice a {
|
||||
color: rgba(250, 250, 250, 0.3);
|
||||
-webkit-transition: color 200ms ease-out;
|
||||
-moz-transition: color 200ms ease-out;
|
||||
-o-transition: color 200ms ease-out;
|
||||
transition: color 200ms ease-out;
|
||||
}
|
||||
.owner-notice:hover {
|
||||
color: #fafafa;
|
||||
}
|
||||
.owner-notice:hover a {
|
||||
color: #fafafa;
|
||||
}
|
||||
@@ -1,13 +0,0 @@
|
||||
{
|
||||
"name": "Chart.js",
|
||||
"version": "2.0.0-beta2",
|
||||
"description": "Simple HTML5 Charts using the canvas element",
|
||||
"homepage": "https://github.com/nnnick/Chart.js",
|
||||
"author": "nnnick",
|
||||
"main": [
|
||||
"Chart.js"
|
||||
],
|
||||
"devDependencies": {
|
||||
"jquery": "~2.1.4"
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,54 @@
|
||||
---
|
||||
---
|
||||
<!doctype html>
|
||||
<html>
|
||||
<head>
|
||||
<title>Chart.js | Documentation</title>
|
||||
<link rel="stylesheet" type="text/css" href="../assets/docs.css">
|
||||
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, minimal-ui">
|
||||
<script type="text/javascript" src="//use.typekit.net/dqv7hih.js"></script>
|
||||
<script type="text/javascript">try{Typekit.load();}catch(e){}</script>
|
||||
</head>
|
||||
<body>
|
||||
|
||||
<aside id="js-toggle-menu">
|
||||
<ul class="hamburger-menu">
|
||||
<li></li>
|
||||
<li></li>
|
||||
<li></li>
|
||||
</ul>
|
||||
<nav>
|
||||
<ul>
|
||||
{% for doc in site.collections[1].docs %}
|
||||
<li id="link-{{ doc.anchor }}">
|
||||
<a href="#{{ doc.anchor }}">{{ doc.title | escape }}</a>
|
||||
</li>
|
||||
{% endfor %}
|
||||
</ul>
|
||||
</nav>
|
||||
</aside>
|
||||
<section class="docs-container">
|
||||
<article class="intro">
|
||||
<h1>Chart.js V2 Documentation</h1>
|
||||
<h3>Everything you need to know to build great looking charts using Chart.js</h3>
|
||||
</article>
|
||||
|
||||
{% for doc in site.collections[1].docs %}
|
||||
<article id="{{ doc.anchor }}">
|
||||
<h2>{{ doc.title | escape }}</h2>
|
||||
{{ doc.content }}
|
||||
</article>
|
||||
{% endfor %}
|
||||
</section>
|
||||
|
||||
<script src="../assets/Chart.min.js"></script>
|
||||
<script>!function(){var e=Chart.helpers;Chart.defaults.global.responsive=!0,Chart.defaults.global.animation=!1;var t=document.getElementById("js-toggle-menu");e.addEvent(t,"click",function(){document.body.className=-1!==document.body.className.indexOf("open-menu")?"closed-menu":"open-menu"});var n=document.getElementsByTagName("article");e.each(n,function(t){if(t.id){var n=t.getElementsByTagName("canvas"),a=t.getElementsByTagName("h3"),l=t.querySelectorAll(".javascript"),i=Array.prototype.slice.call(l,0,2);if(articleId=t.id,list=document.createElement("ul"),navigationItem=document.getElementById("link-"+articleId),list.className="subsection-navigation",e.each(a,function(e){var t=document.createElement("li");e.id=articleId+"-"+e.textContent.replace(/\s+/g,"-").toLowerCase(),t.innerHTML='<a href="#'+e.id+'">'+e.textContent+"</a>",list.appendChild(t)}),a.length>0&&navigationItem.appendChild(list),n.length>0){var o="",c=[];e.each(n,function(e){c.push(e.getContext("2d"))}),c=c.length>1?c:c[0];for(var d=i.length-1;d>=0;d--)o+=i[d].textContent;new Function("ctx","options",o)(c)}}})}();</script>
|
||||
<script> (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
|
||||
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
|
||||
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
|
||||
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
|
||||
|
||||
ga('create', 'UA-28909194-3', 'auto');
|
||||
ga('send', 'pageview');</script>
|
||||
</body>
|
||||
</html>
|
||||
@@ -0,0 +1,57 @@
|
||||
---
|
||||
---
|
||||
<!doctype html>
|
||||
<html>
|
||||
<head>
|
||||
<title>Chart.js | Documentation</title>
|
||||
<link rel="stylesheet" type="text/css" href="../assets/docs.css">
|
||||
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, minimal-ui">
|
||||
<script type="text/javascript" src="//use.typekit.net/dqv7hih.js"></script>
|
||||
<script type="text/javascript">try{Typekit.load();}catch(e){}</script>
|
||||
</head>
|
||||
<body>
|
||||
|
||||
<aside id="js-toggle-menu">
|
||||
<ul class="hamburger-menu">
|
||||
<li></li>
|
||||
<li></li>
|
||||
<li></li>
|
||||
</ul>
|
||||
<nav>
|
||||
<ul>
|
||||
{% for doc in site.collections[0].docs %}
|
||||
<li id="link-{{ doc.anchor }}">
|
||||
<a href="#{{ doc.anchor }}">{{ doc.title | escape }}</a>
|
||||
</li>
|
||||
{% endfor %}
|
||||
</ul>
|
||||
</nav>
|
||||
</aside>
|
||||
<section class="docs-container">
|
||||
<article class="intro">
|
||||
<h1>Chart.js V1 Documentation</h1>
|
||||
<h3>Everything you need to know to build great looking charts using Chart.js</h3>
|
||||
</article>
|
||||
|
||||
{% for doc in site.collections[0].docs %}
|
||||
<article id="{{ doc.anchor }}">
|
||||
<h2>{{ doc.title | escape }}</h2>
|
||||
{{ doc.content }}
|
||||
</article>
|
||||
{% endfor %}
|
||||
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<script src="../assets/Chart.min.js"></script>
|
||||
<script>!function(){var e=Chart.helpers;Chart.defaults.global.responsive=!0,Chart.defaults.global.animation=!1;var t=document.getElementById("js-toggle-menu");e.addEvent(t,"click",function(){document.body.className=-1!==document.body.className.indexOf("open-menu")?"closed-menu":"open-menu"});var n=document.getElementsByTagName("article");e.each(n,function(t){if(t.id){var n=t.getElementsByTagName("canvas"),a=t.getElementsByTagName("h3"),l=t.querySelectorAll(".javascript"),i=Array.prototype.slice.call(l,0,2);if(articleId=t.id,list=document.createElement("ul"),navigationItem=document.getElementById("link-"+articleId),list.className="subsection-navigation",e.each(a,function(e){var t=document.createElement("li");e.id=articleId+"-"+e.textContent.replace(/\s+/g,"-").toLowerCase(),t.innerHTML='<a href="#'+e.id+'">'+e.textContent+"</a>",list.appendChild(t)}),a.length>0&&navigationItem.appendChild(list),n.length>0){var o="",c=[];e.each(n,function(e){c.push(e.getContext("2d"))}),c=c.length>1?c:c[0];for(var d=i.length-1;d>=0;d--)o+=i[d].textContent;new Function("ctx","options",o)(c)}}})}();</script>
|
||||
<script> (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
|
||||
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
|
||||
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
|
||||
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
|
||||
|
||||
ga('create', 'UA-28909194-3', 'auto');
|
||||
ga('send', 'pageview');</script>
|
||||
</body>
|
||||
</html>
|
||||
-226
@@ -1,226 +0,0 @@
|
||||
var gulp = require('gulp'),
|
||||
concat = require('gulp-concat'),
|
||||
uglify = require('gulp-uglify'),
|
||||
util = require('gulp-util'),
|
||||
jshint = require('gulp-jshint'),
|
||||
size = require('gulp-size'),
|
||||
connect = require('gulp-connect'),
|
||||
replace = require('gulp-replace'),
|
||||
htmlv = require('gulp-html-validator'),
|
||||
inquirer = require('inquirer'),
|
||||
semver = require('semver'),
|
||||
exec = require('child_process').exec,
|
||||
fs = require('fs'),
|
||||
package = require('./package.json'),
|
||||
bower = require('./bower.json'),
|
||||
karma = require('gulp-karma'),
|
||||
umd = require('gulp-umd');
|
||||
|
||||
var srcDir = './src/';
|
||||
var testDir = './test/';
|
||||
/*
|
||||
* Usage : gulp build --types=Bar,Line,Doughnut
|
||||
* Output: - A built Chart.js file with Core and types Bar, Line and Doughnut concatenated together
|
||||
* - A minified version of this code, in Chart.min.js
|
||||
*/
|
||||
|
||||
var srcFiles = [
|
||||
'./node_modules/color/dist/color.min.js',
|
||||
'./src/core/core.js',
|
||||
'./src/core/core.helpers.js',
|
||||
'./src/core/core.element.js',
|
||||
'./src/core/**',
|
||||
'./src/controllers/**',
|
||||
'./src/scales/**',
|
||||
'./src/elements/**',
|
||||
'./src/charts/**',
|
||||
];
|
||||
|
||||
var preTestFiles = [
|
||||
'./node_modules/moment/min/moment.min.js',
|
||||
];
|
||||
|
||||
var testFiles = [
|
||||
'./test/mockContext.js',
|
||||
'./test/*.js'
|
||||
];
|
||||
|
||||
gulp.task('build', buildTask);
|
||||
gulp.task('coverage', coverageTask);
|
||||
gulp.task('watch', watchTask);
|
||||
gulp.task('bump', bumpTask);
|
||||
gulp.task('release', ['build'], releaseTask);
|
||||
gulp.task('jshint', jshintTask);
|
||||
gulp.task('test', ['jshint', 'validHTML', 'unittest']);
|
||||
gulp.task('size', ['library-size', 'module-sizes']);
|
||||
gulp.task('server', serverTask);
|
||||
gulp.task('validHTML', validHTMLTask);
|
||||
gulp.task('unittest', unittestTask);
|
||||
gulp.task('unittestWatch', unittestWatchTask);
|
||||
gulp.task('library-size', librarySizeTask);
|
||||
gulp.task('module-sizes', moduleSizesTask);
|
||||
gulp.task('_open', _openTask);
|
||||
gulp.task('dev', ['server', 'default']);
|
||||
|
||||
gulp.task('default', ['build', 'watch']);
|
||||
|
||||
|
||||
function buildTask() {
|
||||
|
||||
var isCustom = !!(util.env.types),
|
||||
outputDir = (isCustom) ? 'custom' : '.';
|
||||
|
||||
return gulp.src(srcFiles)
|
||||
.pipe(concat('Chart.js'))
|
||||
.pipe(replace('{{ version }}', package.version))
|
||||
.pipe(umd({
|
||||
// We want a global always to ensure that we match previous behaviour
|
||||
templateSource:
|
||||
";(function(root, factory) {\n"+
|
||||
" if (typeof define === 'function' && define.amd) {\n"+
|
||||
" define(<%= amd %>, factory);\n"+
|
||||
" } else if (typeof exports === 'object') {\n"+
|
||||
" module.exports = factory.call(root,<%= cjs %>);\n"+
|
||||
" } else {\n"+
|
||||
" root.<%= namespace %> = factory.call(root,<%= global %>);\n"+
|
||||
" }\n"+
|
||||
"}(this, function(<%= param %>) {\n"+
|
||||
"<%= contents %>\n"+
|
||||
"return <%= exports %>;\n"+
|
||||
"}));\n",
|
||||
dependencies: function() {
|
||||
return ['moment']
|
||||
}
|
||||
}))
|
||||
.pipe(gulp.dest(outputDir))
|
||||
.pipe(uglify({
|
||||
preserveComments: 'some'
|
||||
}))
|
||||
.pipe(concat('Chart.min.js'))
|
||||
.pipe(gulp.dest(outputDir));
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* Usage : gulp bump
|
||||
* Prompts: Version increment to bump
|
||||
* Output: - New version number written into package.json & bower.json
|
||||
*/
|
||||
function bumpTask(complete) {
|
||||
util.log('Current version:', util.colors.cyan(package.version));
|
||||
var choices = ['major', 'premajor', 'minor', 'preminor', 'patch', 'prepatch', 'prerelease'].map(function(versionType) {
|
||||
return versionType + ' (v' + semver.inc(package.version, versionType) + ')';
|
||||
});
|
||||
inquirer.prompt({
|
||||
type: 'list',
|
||||
name: 'version',
|
||||
message: 'What version update would you like?',
|
||||
choices: choices
|
||||
}, function(res) {
|
||||
var increment = res.version.split(' ')[0],
|
||||
newVersion = semver.inc(package.version, increment);
|
||||
|
||||
// Set the new versions into the bower/package object
|
||||
package.version = newVersion;
|
||||
bower.version = newVersion;
|
||||
|
||||
// Write these to their own files, then build the output
|
||||
fs.writeFileSync('package.json', JSON.stringify(package, null, 2));
|
||||
fs.writeFileSync('bower.json', JSON.stringify(bower, null, 2));
|
||||
|
||||
complete();
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
function releaseTask() {
|
||||
exec('git tag -a v' + package.version);
|
||||
}
|
||||
|
||||
|
||||
function jshintTask() {
|
||||
return gulp.src(srcDir + '**/*.js')
|
||||
.pipe(jshint())
|
||||
.pipe(jshint.reporter('default'));
|
||||
}
|
||||
|
||||
|
||||
function validHTMLTask() {
|
||||
return gulp.src('samples/*.html')
|
||||
.pipe(htmlv());
|
||||
}
|
||||
|
||||
|
||||
function unittestTask() {
|
||||
var files = srcFiles.slice();
|
||||
Array.prototype.unshift.apply(files, preTestFiles);
|
||||
Array.prototype.push.apply(files, testFiles);
|
||||
|
||||
return gulp.src(files)
|
||||
.pipe(karma({
|
||||
configFile: 'karma.conf.ci.js',
|
||||
action: 'run'
|
||||
}));
|
||||
}
|
||||
|
||||
function unittestWatchTask() {
|
||||
var files = srcFiles.slice();
|
||||
Array.prototype.unshift.apply(files, preTestFiles);
|
||||
Array.prototype.push.apply(files, testFiles);
|
||||
|
||||
return gulp.src(files)
|
||||
.pipe(karma({
|
||||
configFile: 'karma.conf.js',
|
||||
action: 'watch'
|
||||
}));
|
||||
}
|
||||
|
||||
function coverageTask() {
|
||||
var files = srcFiles.slice();
|
||||
Array.prototype.unshift.apply(files, preTestFiles);
|
||||
Array.prototype.push.apply(files, testFiles);
|
||||
|
||||
return gulp.src(files)
|
||||
.pipe(karma({
|
||||
configFile: 'karma.coverage.conf.js',
|
||||
action: 'run'
|
||||
}));
|
||||
}
|
||||
|
||||
function librarySizeTask() {
|
||||
return gulp.src('Chart.min.js')
|
||||
.pipe(size({
|
||||
gzip: true
|
||||
}));
|
||||
}
|
||||
|
||||
function moduleSizesTask() {
|
||||
return gulp.src(srcDir + '*.js')
|
||||
.pipe(uglify({
|
||||
preserveComments: 'some'
|
||||
}))
|
||||
.pipe(size({
|
||||
showFiles: true,
|
||||
gzip: true
|
||||
}));
|
||||
}
|
||||
|
||||
function watchTask() {
|
||||
if (util.env.test) {
|
||||
return gulp.watch('./src/**', ['build', 'unittest', 'unittestWatch']);
|
||||
}
|
||||
return gulp.watch('./src/**', ['build']);
|
||||
}
|
||||
|
||||
function serverTask() {
|
||||
connect.server({
|
||||
port: 8000
|
||||
});
|
||||
}
|
||||
|
||||
// Convenience task for opening the project straight from the command line
|
||||
|
||||
function _openTask() {
|
||||
exec('open http://localhost:8000');
|
||||
exec('subl .');
|
||||
}
|
||||
+558
@@ -0,0 +1,558 @@
|
||||
---
|
||||
---
|
||||
<!doctype html>
|
||||
<html>
|
||||
<head>
|
||||
<title>Chart.js | Open source HTML5 Charts for your website</title>
|
||||
<meta name="description" content="Simple, clean and engaging HTML5 based JavaScript charts. Chart.js is an easy way to include animated, interactive graphs on your website for free."/>
|
||||
<link rel="stylesheet" type="text/css" href="assets/styles.css">
|
||||
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, minimal-ui">
|
||||
<script type="text/javascript" src="//use.typekit.net/dqv7hih.js"></script>
|
||||
<script type="text/javascript">try{Typekit.load();}catch(e){}</script>
|
||||
|
||||
</head>
|
||||
<body>
|
||||
<div class="aspect-ratio">
|
||||
<canvas width='1200' height='480' id="hero-bar"></canvas>
|
||||
<header>
|
||||
<h1>Chart.js</h1>
|
||||
<h2>Simple, clean and engaging charts for designers and developers</h2>
|
||||
<a class="btn red" href="https://github.com/nnnick/Chart.js">Download</a>
|
||||
<div class="documentation-button-container">
|
||||
<a class="btn blue" href="{{ site.baseurl }}/docs">V1 Documentation</a>
|
||||
<a class="btn blue" href="{{ site.baseurl }}/docs-v2">V2 Documentation</a>
|
||||
</div>
|
||||
</header>
|
||||
</div>
|
||||
<div class="content-main">
|
||||
<section class="features container">
|
||||
<article>
|
||||
<h3>Six chart types</h3>
|
||||
<div id="js-carousel" class="canvas-holder hover-highlight carousel position-1"><canvas width="400" height="250" id="carousel-radar"></canvas><canvas width="400" height="250" id="carousel-polar-area"></canvas><canvas width="400" height="250" id="carousel-bar"></canvas><canvas width="400" height="250" id="carousel-doughnut"></canvas><canvas width="400" height="250" id="carousel-line"></canvas><canvas width="400" height="250" id="carousel-pie"></canvas></div>
|
||||
<p>Visualize your data in 6 different ways. Each of them animated, with a load of customisation options and interactivity extensions.</p>
|
||||
</article>
|
||||
<article>
|
||||
<h3>HTML5 based</h3>
|
||||
<div id="js-mouse-bubbles" class="canvas-holder canvas-node-demo hover-highlight">
|
||||
<code>
|
||||
<span class="operator"><</span><span class="node-name">canvas</span><span class="operator">></span>
|
||||
</code>
|
||||
<canvas width="400" height="250" class="aspect-spacer"></canvas>
|
||||
</div>
|
||||
<p>Chart.js uses the HTML5 canvas element. It's supported in all modern browsers, and polyfills support for IE7/8.</p>
|
||||
</article>
|
||||
<article>
|
||||
<h3>Simple and flexible</h3>
|
||||
<div class="canvas-holder hover-highlight">
|
||||
<canvas width="400" height="250" id="micro-line"></canvas>
|
||||
</div>
|
||||
<p>Chart.js is dependency free and super lightweight. All six core chart types are only <strong>11.01kb</strong> when minified, concatenated and served gzipped.</p>
|
||||
</article>
|
||||
<article>
|
||||
<h3>Responsive <span class="badge new">new</span></h3>
|
||||
<div class="canvas-holder">
|
||||
<img width="400" height="250" src="assets/responsive.svg"/>
|
||||
</div>
|
||||
<p>Chart.js will resize your chart if the browser changes size, along with providing the perfect scale granularity for that size</p>
|
||||
</article>
|
||||
<article>
|
||||
<h3>Modular <span class="badge new">new</span></h3>
|
||||
<div class="labeled-chart-container">
|
||||
<div class="canvas-holder">
|
||||
<canvas id="modular-doughnut" width="250" height="250">
|
||||
</canvas>
|
||||
</div>
|
||||
</div>
|
||||
<p>Chart.js is modular, and each of the chart types have been split up, so you can load only which chart types you need for your project</p>
|
||||
</article>
|
||||
<article>
|
||||
<h3>Interactive <span class="badge new">new</span></h3>
|
||||
<div class="canvas-holder half">
|
||||
<canvas id="interactive-bar" width="400" height="250">
|
||||
</canvas>
|
||||
</div>
|
||||
<p>Chart.js provides default simple support for canvas tooltips on hover/touch, but you can extend chart interactions to trigger events in your application</p>
|
||||
</article>
|
||||
</section>
|
||||
</div>
|
||||
<footer>
|
||||
<div class="download-banner">
|
||||
<h2><a href="https://github.com/nnnick/Chart.js">Download on GitHub</a><span> or </span><a href="/docs">Read detailed documentation</a></h2>
|
||||
</div>
|
||||
<div class="owner-notice">
|
||||
A project by <a href="http://www.nickdownie.com">Nick Downie</a>
|
||||
</div>
|
||||
</footer>
|
||||
<script src="assets/Chart.min.js"></script>
|
||||
<script>(function(){
|
||||
// Colour variables
|
||||
var red = "#bf616a",
|
||||
blue = "#5B90BF",
|
||||
orange = "#d08770",
|
||||
yellow = "#ebcb8b",
|
||||
green = "#a3be8c",
|
||||
teal = "#96b5b4",
|
||||
pale_blue = "#8fa1b3",
|
||||
purple = "#b48ead",
|
||||
brown = "#ab7967";
|
||||
|
||||
|
||||
var baseDataset = {
|
||||
fill: 'rgba(222,225,232,0.4)',
|
||||
stroke: 'rgba(222,225,232,1)',
|
||||
highlight: 'rgba(222,225,232,0.8)',
|
||||
highlightStroke: 'rgba(222,225,232,1)'
|
||||
},
|
||||
overlayDataset = {
|
||||
fill: 'rgba(91,144,191,0.4)',
|
||||
stroke: 'rgba(91,144,191,1)',
|
||||
highlight: 'rgba(91,144,191,0.8)',
|
||||
highlightStroke: 'rgba(91,144,191,1)'
|
||||
};
|
||||
|
||||
var data = [],
|
||||
barsCount = 50,
|
||||
labels = new Array(barsCount),
|
||||
updateDelayMax = 500,
|
||||
$id = function(id){
|
||||
return document.getElementById(id);
|
||||
},
|
||||
random = function(max){ return Math.round(Math.random()*100)},
|
||||
helpers = Chart.helpers;
|
||||
|
||||
|
||||
Chart.defaults.global.responsive = true;
|
||||
|
||||
|
||||
for (var i = barsCount - 1; i >= 0; i--) {
|
||||
data.push(Math.round(Math.random() * 100));
|
||||
};
|
||||
new Chart($id('hero-bar').getContext('2d')).Bar({
|
||||
labels : labels,
|
||||
datasets : [{
|
||||
fillColor : '#2B303B',
|
||||
data : data
|
||||
}]
|
||||
},{
|
||||
showScale : false,
|
||||
barShowStroke : false,
|
||||
barValueSpacing: 1,
|
||||
showTooltips : false,
|
||||
onAnimationComplete : function(){
|
||||
// Get scope of the hero chart during updates
|
||||
var heroChart = this,
|
||||
timeout;
|
||||
// Stop this running every time the update is fired
|
||||
this.options.onAnimationComplete = randomUpdate;
|
||||
|
||||
this.options.animationEasing = 'easeOutQuint';
|
||||
|
||||
randomUpdate();
|
||||
|
||||
function randomUpdate(){
|
||||
heroChart.stop();
|
||||
clearTimeout(timeout);
|
||||
// Get a random bar
|
||||
timeout = setTimeout(function(){
|
||||
var randomNumberOfBars = Math.floor(Math.random() * barsCount),
|
||||
i;
|
||||
for (i = randomNumberOfBars - 1; i >= 0; i--) {
|
||||
heroChart.datasets[0].bars[Math.floor(Math.random() * barsCount)].value = Math.round(Math.random() * 100);
|
||||
};
|
||||
heroChart.update();
|
||||
},Math.random() * updateDelayMax);
|
||||
};
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
//Run any of the smaller demo charts here.
|
||||
|
||||
// Six up carousel
|
||||
(function(){
|
||||
var contexts = {
|
||||
polar : $id('carousel-polar-area').getContext('2d'),
|
||||
radar : $id('carousel-radar').getContext('2d'),
|
||||
line : $id('carousel-line').getContext('2d'),
|
||||
bar : $id('carousel-bar').getContext('2d'),
|
||||
doughnut : $id('carousel-doughnut').getContext('2d'),
|
||||
pie : $id('carousel-pie').getContext('2d')
|
||||
},
|
||||
chartInstances = [];
|
||||
|
||||
var data = {
|
||||
multiSets: {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [
|
||||
{
|
||||
label: "My First dataset",
|
||||
fillColor: baseDataset.fill,
|
||||
strokeColor: baseDataset.stroke,
|
||||
pointColor: baseDataset.stroke,
|
||||
pointStrokeColor: "#fff",
|
||||
pointHighlightFill: "#fff",
|
||||
highlightFill: baseDataset.highlight,
|
||||
pointHighlightStroke: baseDataset.highlightStroke,
|
||||
data: [65, 59, 90, 81, 56, 55, 40]
|
||||
},
|
||||
{
|
||||
label: "My Second dataset",
|
||||
fillColor: overlayDataset.fill,
|
||||
strokeColor: overlayDataset.stroke,
|
||||
pointColor: overlayDataset.stroke,
|
||||
pointStrokeColor: "#fff",
|
||||
pointHighlightFill: "#fff",
|
||||
pointHighlightStroke: overlayDataset.highlightStroke,
|
||||
highlightFill: overlayDataset.highlight,
|
||||
data: [28, 48, 40, 19, 96, 27, 100]
|
||||
}
|
||||
]
|
||||
},
|
||||
segments : [
|
||||
{
|
||||
value : 25,
|
||||
color : orange,
|
||||
highlight : Colour(orange, 10),
|
||||
label : "Orange"
|
||||
},
|
||||
{
|
||||
value: 14,
|
||||
color: blue,
|
||||
highlight : Colour(blue, 10),
|
||||
label : "Blue"
|
||||
},
|
||||
{
|
||||
value: 6,
|
||||
color: yellow,
|
||||
highlight : Colour(yellow, 10),
|
||||
label : "Yellow"
|
||||
},
|
||||
{
|
||||
value : 28,
|
||||
color : purple,
|
||||
highlight : Colour(purple, 10),
|
||||
label : "Purple"
|
||||
},
|
||||
{
|
||||
value: 18,
|
||||
color: teal,
|
||||
highlight: Colour(teal, 10),
|
||||
label: "Teal"
|
||||
}
|
||||
|
||||
]
|
||||
}
|
||||
|
||||
|
||||
var config = {
|
||||
animation: false,
|
||||
onAnimationComplete: function(){
|
||||
this.options.animation = true;
|
||||
}
|
||||
};
|
||||
chartInstances.push(new Chart(contexts.radar).Radar(data.multiSets, config));
|
||||
chartInstances.push(new Chart(contexts.polar).PolarArea(data.segments, config));
|
||||
chartInstances.push(new Chart(contexts.bar).Bar(data.multiSets, config));
|
||||
chartInstances.push(new Chart(contexts.doughnut).Doughnut(data.segments, config));
|
||||
chartInstances.push(new Chart(contexts.line).Line(data.multiSets, config));
|
||||
chartInstances.push(new Chart(contexts.pie).Pie(data.segments, config));
|
||||
|
||||
|
||||
var iteratePosition = (function(){
|
||||
var position = 1;
|
||||
|
||||
return function(){
|
||||
position++;
|
||||
return (position > chartInstances.length) ? position = 1 : position;
|
||||
};
|
||||
})();
|
||||
|
||||
var carousel = $id('js-carousel');
|
||||
|
||||
|
||||
helpers.addEvent(carousel, 'click', function(){
|
||||
var positionPrefix = 'position-',
|
||||
carouselPosition = iteratePosition(),
|
||||
chartToScrollTo = chartInstances[carouselPosition-1];
|
||||
|
||||
this.className = this.className.replace(new RegExp(positionPrefix+'[1-6]'), positionPrefix+carouselPosition);
|
||||
|
||||
chartToScrollTo.clear();
|
||||
chartToScrollTo.render();
|
||||
});
|
||||
|
||||
})();
|
||||
|
||||
// Canvas demo
|
||||
|
||||
(function(){
|
||||
var mousetrap = $id('js-mouse-bubbles'),
|
||||
canvas = mousetrap.getElementsByTagName('canvas')[0],
|
||||
ctx = canvas.getContext('2d'),
|
||||
colour = 'rgba(239,241,245, <%= alpha %>)',
|
||||
maxSize = 50;
|
||||
|
||||
helpers.retinaScale({
|
||||
canvas: canvas,
|
||||
ctx: ctx
|
||||
});
|
||||
|
||||
canvas.style.width = '100%';
|
||||
canvas.style.height = 'auto';
|
||||
|
||||
helpers.addEvent(mousetrap, 'mousemove', drawTriangle);
|
||||
|
||||
helpers.addEvent(mousetrap, 'click', function(){
|
||||
helpers.clear({
|
||||
width: canvas.width,
|
||||
height: canvas.height,
|
||||
ctx: ctx
|
||||
});
|
||||
});
|
||||
|
||||
setInterval(function(){
|
||||
setTimeout(drawTriangle, Math.random() * 400)
|
||||
}, 150);
|
||||
|
||||
function drawTriangle(){
|
||||
var x = Math.random() * canvas.width,
|
||||
y = Math.random() * canvas.height,
|
||||
width = Math.round((maxSize * Math.random() / 2)),
|
||||
height = Math.sqrt(3) * width;
|
||||
|
||||
ctx.save();
|
||||
ctx.translate(x, y);
|
||||
ctx.rotate(Math.random() * (Math.PI * 2));
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-1 * width, 0);
|
||||
ctx.lineTo(0, -1 * height);
|
||||
ctx.lineTo(width, 0);
|
||||
ctx.closePath();
|
||||
ctx.fillStyle = colour.replace('<%= alpha %>', Math.random() + 0.2);
|
||||
ctx.fill();
|
||||
ctx.restore();
|
||||
};
|
||||
})();
|
||||
|
||||
|
||||
// Simple & flexible
|
||||
// Micro line chart
|
||||
(function(){
|
||||
var canvas = $id('micro-line'),
|
||||
ctx = canvas.getContext('2d'),
|
||||
lineChartData = [0, 6, 9, 10, 11, 14, 20];
|
||||
|
||||
var Line = new Chart(ctx).Line({
|
||||
labels: new Array(lineChartData.length),
|
||||
datasets: [{
|
||||
strokeColor: overlayDataset.stroke,
|
||||
pointColor: '#fff',
|
||||
pointStrokeColor: overlayDataset.stroke,
|
||||
data: lineChartData
|
||||
}]
|
||||
}, {
|
||||
showScale: false,
|
||||
showTooltips: false,
|
||||
datasetStrokeWidth: 6,
|
||||
datasetFill: false,
|
||||
pointDotRadius : 9,
|
||||
pointDotStrokeWidth: 4,
|
||||
animation: false,
|
||||
animationEasing: 'easeInOutQuint',
|
||||
onAnimationComplete: function(){
|
||||
this.options.animation = true;
|
||||
}
|
||||
});
|
||||
|
||||
helpers.addEvent(canvas, 'click', function(){
|
||||
lineChartData.reverse();
|
||||
Line.stop();
|
||||
helpers.each(Line.datasets[0].points, function(point, index){
|
||||
point.value = lineChartData[index];
|
||||
});
|
||||
Line.update();
|
||||
})
|
||||
})();
|
||||
|
||||
// Modular doughnut
|
||||
(function(){
|
||||
|
||||
var canvas = $id('modular-doughnut'),
|
||||
colours = {
|
||||
"Core": blue,
|
||||
"Line": orange,
|
||||
"Bar": teal,
|
||||
"Polar Area": purple,
|
||||
"Radar": brown,
|
||||
"Doughnut": green
|
||||
};
|
||||
|
||||
var moduleData = [
|
||||
|
||||
{
|
||||
value: 7.57,
|
||||
color: colours["Core"],
|
||||
highlight: Colour(colours["Core"], 10),
|
||||
label: "Core"
|
||||
},
|
||||
|
||||
{
|
||||
value: 1.63,
|
||||
color: colours["Bar"],
|
||||
highlight: Colour(colours["Bar"], 10),
|
||||
label: "Bar"
|
||||
},
|
||||
|
||||
{
|
||||
value: 1.09,
|
||||
color: colours["Doughnut"],
|
||||
highlight: Colour(colours["Doughnut"], 10),
|
||||
label: "Doughnut"
|
||||
},
|
||||
|
||||
{
|
||||
value: 1.71,
|
||||
color: colours["Radar"],
|
||||
highlight: Colour(colours["Radar"], 10),
|
||||
label: "Radar"
|
||||
},
|
||||
|
||||
{
|
||||
value: 1.64,
|
||||
color: colours["Line"],
|
||||
highlight: Colour(colours["Line"], 10),
|
||||
label: "Line"
|
||||
},
|
||||
|
||||
{
|
||||
value: 1.37,
|
||||
color: colours["Polar Area"],
|
||||
highlight: Colour(colours["Polar Area"], 10),
|
||||
label: "Polar Area"
|
||||
}
|
||||
|
||||
];
|
||||
//
|
||||
{% raw %}
|
||||
var moduleDoughnut = new Chart(canvas.getContext('2d')).Doughnut(moduleData, { tooltipTemplate : "<%if (label){%><%=label%>: <%}%><%= value %>kb", animation: false });
|
||||
{% endraw %}
|
||||
//
|
||||
var legendHolder = document.createElement('div');
|
||||
legendHolder.innerHTML = moduleDoughnut.generateLegend();
|
||||
// Include a html legend template after the module doughnut itself
|
||||
helpers.each(legendHolder.firstChild.childNodes, function(legendNode, index){
|
||||
helpers.addEvent(legendNode, 'mouseover', function(){
|
||||
var activeSegment = moduleDoughnut.segments[index];
|
||||
activeSegment.save();
|
||||
activeSegment.fillColor = activeSegment.highlightColor;
|
||||
moduleDoughnut.showTooltip([activeSegment]);
|
||||
activeSegment.restore();
|
||||
});
|
||||
});
|
||||
helpers.addEvent(legendHolder.firstChild, 'mouseout', function(){
|
||||
moduleDoughnut.draw();
|
||||
});
|
||||
canvas.parentNode.parentNode.appendChild(legendHolder.firstChild);
|
||||
|
||||
})();
|
||||
|
||||
// Interative micro bar chart
|
||||
|
||||
(function(){
|
||||
var canvas = $id('interactive-bar'),
|
||||
ctx = canvas.getContext('2d'),
|
||||
microBar = new Chart(ctx).Bar({
|
||||
labels: new Array(7),
|
||||
datasets: [{
|
||||
fillColor : "rgba(239,241,245,1)",
|
||||
strokeColor : "rgba(0,0,0,0)",
|
||||
highlightFill: "rgba(230,233,240,1)",
|
||||
data: [random(), random(), random(), random(), random(), random(), random()]
|
||||
}]
|
||||
}, {
|
||||
animation: false,
|
||||
showScale: false,
|
||||
barShowStroke: false,
|
||||
tooltipXPadding: 10,
|
||||
tooltipYPadding: 6,
|
||||
tooltipFontSize: 18,
|
||||
tooltipFontStyle: 'bold',
|
||||
// Boolean - If we want to override with a hard coded scale
|
||||
scaleOverride: true,
|
||||
|
||||
// ** Required if scaleOverride is true **
|
||||
// Number - The number of steps in a hard coded scale
|
||||
scaleSteps: 2,
|
||||
// Number - The value jump in the hard coded scale
|
||||
scaleStepWidth: 50,
|
||||
// Number - The scale starting value
|
||||
scaleStartValue: 0,
|
||||
});
|
||||
|
||||
helpers.addEvent(canvas, 'mousemove', function(evt){
|
||||
var bars =microBar.getBarsAtEvent(evt);
|
||||
if (bars.length > 0){
|
||||
canvas.style.cursor = "pointer";
|
||||
}
|
||||
else {
|
||||
canvas.style.cursor = "default";
|
||||
}
|
||||
});
|
||||
|
||||
helpers.addEvent(canvas, 'click', function(evt){
|
||||
microBar.options.animation = true;
|
||||
microBar.options.onAnimationComplete = function(){
|
||||
this.showTooltip(this.activeElements, true);
|
||||
};
|
||||
var bars = microBar.getBarsAtEvent(evt);
|
||||
helpers.each(bars, function(bar){
|
||||
bar.value = Math.max(random(), 5);
|
||||
});
|
||||
if (bars.length > 0){
|
||||
microBar.update();
|
||||
}
|
||||
});
|
||||
|
||||
})();
|
||||
|
||||
function Colour(col, amt) {
|
||||
|
||||
var usePound = false;
|
||||
|
||||
if (col[0] == "#") {
|
||||
col = col.slice(1);
|
||||
usePound = true;
|
||||
}
|
||||
|
||||
var num = parseInt(col,16);
|
||||
|
||||
var r = (num >> 16) + amt;
|
||||
|
||||
if (r > 255) r = 255;
|
||||
else if (r < 0) r = 0;
|
||||
|
||||
var b = ((num >> 8) & 0x00FF) + amt;
|
||||
|
||||
if (b > 255) b = 255;
|
||||
else if (b < 0) b = 0;
|
||||
|
||||
var g = (num & 0x0000FF) + amt;
|
||||
|
||||
if (g > 255) g = 255;
|
||||
else if (g < 0) g = 0;
|
||||
|
||||
return (usePound?"#":"") + (g | (b << 8) | (r << 16)).toString(16);
|
||||
|
||||
}
|
||||
|
||||
})();
|
||||
</script>
|
||||
<script> (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
|
||||
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
|
||||
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
|
||||
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
|
||||
|
||||
ga('create', 'UA-28909194-3', 'auto');
|
||||
ga('send', 'pageview');</script>
|
||||
</body>
|
||||
</html>
|
||||
@@ -1,19 +0,0 @@
|
||||
module.exports = function(config) {
|
||||
var configuration = {
|
||||
browsers: ['Firefox'],
|
||||
customLaunchers: {
|
||||
Chrome_travis_ci: {
|
||||
base: 'Chrome',
|
||||
flags: ['--no-sandbox']
|
||||
}
|
||||
},
|
||||
frameworks: ['jasmine'],
|
||||
reporters: ['progress', 'html'],
|
||||
};
|
||||
|
||||
if (process.env.TRAVIS) {
|
||||
configuration.browsers.push('Chrome_travis_ci');
|
||||
}
|
||||
|
||||
config.set(configuration);
|
||||
};
|
||||
@@ -1,7 +0,0 @@
|
||||
module.exports = function(config) {
|
||||
config.set({
|
||||
browsers: ['Chrome', 'Firefox'],
|
||||
frameworks: ['jasmine'],
|
||||
reporters: ['progress', 'html'],
|
||||
});
|
||||
};
|
||||
@@ -1,18 +0,0 @@
|
||||
module.exports = function(config) {
|
||||
config.set({
|
||||
browsers: ['Chrome', 'Firefox'],
|
||||
|
||||
coverageReporter: {
|
||||
type: 'html',
|
||||
dir: 'coverage/'
|
||||
},
|
||||
|
||||
frameworks: ['jasmine'],
|
||||
|
||||
preprocessors: {
|
||||
'src/**/*.js': ['coverage']
|
||||
},
|
||||
|
||||
reporters: ['progress', 'coverage'],
|
||||
});
|
||||
};
|
||||
@@ -1,42 +0,0 @@
|
||||
{
|
||||
"name": "chart.js",
|
||||
"homepage": "http://www.chartjs.org",
|
||||
"description": "Simple HTML5 charts using the canvas element.",
|
||||
"version": "2.0.0-beta2",
|
||||
"main": "Chart.js",
|
||||
"repository": {
|
||||
"type": "git",
|
||||
"url": "https://github.com/nnnick/Chart.js.git"
|
||||
},
|
||||
"devDependencies": {
|
||||
"color": "git://github.com/chartjs/color",
|
||||
"gulp": "3.5.x",
|
||||
"gulp-concat": "~2.1.x",
|
||||
"gulp-connect": "~2.0.5",
|
||||
"gulp-html-validator": "^0.0.2",
|
||||
"gulp-jshint": "~1.5.1",
|
||||
"gulp-karma": "0.0.4",
|
||||
"gulp-replace": "^0.4.0",
|
||||
"gulp-size": "~0.4.0",
|
||||
"gulp-uglify": "~0.2.x",
|
||||
"gulp-util": "~2.2.x",
|
||||
"inquirer": "^0.5.1",
|
||||
"jasmine": "^2.3.2",
|
||||
"jasmine-core": "^2.3.4",
|
||||
"jquery": "^2.1.4",
|
||||
"karma": "^0.12.37",
|
||||
"karma-chrome-launcher": "^0.2.0",
|
||||
"karma-coverage": "^0.5.1",
|
||||
"karma-firefox-launcher": "^0.1.6",
|
||||
"karma-jasmine": "^0.3.6",
|
||||
"karma-jasmine-html-reporter": "^0.1.8",
|
||||
"semver": "^3.0.1",
|
||||
"gulp-umd": "~0.2.0"
|
||||
},
|
||||
"spm": {
|
||||
"main": "Chart.js"
|
||||
},
|
||||
"dependencies": {
|
||||
"moment": "^2.10.6"
|
||||
}
|
||||
}
|
||||
@@ -1,161 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
<head>
|
||||
<title> Animation Callbacks </title>
|
||||
<script src="../../Chart.js"></script>
|
||||
<script src="../../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<style>
|
||||
canvas {
|
||||
-webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width: 100 %;">
|
||||
<canvas id="canvas" style="width: 100 % ;height: 100 %"></canvas>
|
||||
<progress id="animationProgress" max="1" value="0" style="width: 100%"></progress>
|
||||
</div>
|
||||
<br>
|
||||
<br>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var $progress = $('#animationProgress');
|
||||
|
||||
var config = {
|
||||
type: 'line',
|
||||
data: {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: "My First dataset ",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
fill: false,
|
||||
borderDash: [5, 5],
|
||||
}, {
|
||||
label: "My Second dataset ",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
}]
|
||||
},
|
||||
options: {
|
||||
animation: {
|
||||
duration: 2000,
|
||||
onProgress: function(animation) {
|
||||
$progress.attr({
|
||||
value: animation.animationObject.currentStep / animation.animationObject.numSteps,
|
||||
});
|
||||
},
|
||||
onComplete: function(animation) {
|
||||
window.setTimeout(function() {
|
||||
$progress.attr({
|
||||
value: 0
|
||||
});
|
||||
}, 2000);
|
||||
}
|
||||
},
|
||||
tooltips: {
|
||||
mode: 'label',
|
||||
},
|
||||
scales: {
|
||||
xAxes: [{
|
||||
scaleLabel: {
|
||||
show: true,
|
||||
labelString: 'Month'
|
||||
}
|
||||
}],
|
||||
yAxes: [{
|
||||
scaleLabel: {
|
||||
show: true,
|
||||
labelString: 'Value'
|
||||
},
|
||||
}]
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myLine = new Chart(ctx, config);
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return randomScalingFactor();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + config.data.datasets.length,
|
||||
borderColor: randomColor(0.4),
|
||||
backgroundColor: randomColor(0.5),
|
||||
pointBorderColor: randomColor(0.7),
|
||||
pointBackgroundColor: randomColor(0.5),
|
||||
pointBorderWidth: 1,
|
||||
data: [],
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myLine.update();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push('dataset #' + config.data.labels.length);
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data.push(randomScalingFactor());
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myLine.update();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.splice(-1, 1); // remove the label first
|
||||
|
||||
config.data.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,91 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Bar Chart Multi Axis</title>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<script src="../Chart.js"></script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width: 50%">
|
||||
<canvas id="canvas" height="450" width="600"></canvas>
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return (Math.random() > 0.5 ? 1.0 : -1.0) * Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function() {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',.7)';
|
||||
};
|
||||
|
||||
var barChartData = {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: 'Dataset 1',
|
||||
backgroundColor: "rgba(220,220,220,0.5)",
|
||||
yAxisID: "y-axis-1",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}, {
|
||||
label: 'Dataset 2',
|
||||
backgroundColor: "rgba(151,187,205,0.5)",
|
||||
yAxisID: "y-axis-2",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}, {
|
||||
label: 'Dataset 3',
|
||||
backgroundColor: [randomColor(), randomColor(), randomColor(), randomColor(), randomColor(), randomColor(), randomColor()],
|
||||
yAxisID: "y-axis-1",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}]
|
||||
|
||||
};
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myBar = Chart.Bar(ctx, {
|
||||
data: barChartData,
|
||||
options: {
|
||||
responsive: true,
|
||||
hoverMode: 'label',
|
||||
hoverAnimationDuration: 400,
|
||||
stacked: false,
|
||||
scales: {
|
||||
yAxes: [{
|
||||
type: "linear", // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
|
||||
display: true,
|
||||
position: "left",
|
||||
id: "y-axis-1",
|
||||
}, {
|
||||
type: "linear", // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
|
||||
display: true,
|
||||
position: "right",
|
||||
id: "y-axis-2",
|
||||
gridLines: {
|
||||
drawOnChartArea: false
|
||||
}
|
||||
}],
|
||||
}
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(barChartData.datasets, function(i, dataset) {
|
||||
if (Chart.helpers.isArray(dataset.backgroundColor)) {
|
||||
dataset.backgroundColor= [randomColor(), randomColor(), randomColor(), randomColor(), randomColor(), randomColor(), randomColor()];
|
||||
} else {
|
||||
dataset.backgroundColor= randomColor();
|
||||
}
|
||||
|
||||
dataset.data = [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()];
|
||||
|
||||
});
|
||||
window.myBar.update();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,73 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Stacked Bar Chart</title>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<script src="../Chart.js"></script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width: 50%">
|
||||
<canvas id="canvas" height="450" width="600"></canvas>
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return (Math.random() > 0.5 ? 1.0 : -1.0) * Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
|
||||
var barChartData = {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: 'Dataset 1',
|
||||
backgroundColor: "rgba(220,220,220,0.5)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}, {
|
||||
label: 'Dataset 2',
|
||||
backgroundColor: "rgba(151,187,205,0.5)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}, {
|
||||
label: 'Dataset 3',
|
||||
backgroundColor: "rgba(151,187,205,0.5)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}]
|
||||
|
||||
};
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myBar = new Chart(ctx, {
|
||||
type: 'bar',
|
||||
data: barChartData,
|
||||
options: {
|
||||
tooltips: {
|
||||
mode: 'label'
|
||||
},
|
||||
responsive: true,
|
||||
scales: {
|
||||
xAxes: [{
|
||||
stacked: true,
|
||||
}],
|
||||
yAxes: [{
|
||||
stacked: true
|
||||
}]
|
||||
}
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(barChartData.datasets, function(i, dataset) {
|
||||
dataset.backgroundColor = 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',.7)';
|
||||
dataset.data = [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()];
|
||||
|
||||
});
|
||||
window.myBar.update();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,152 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Bar Chart</title>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<script src="../Chart.js"></script>
|
||||
<style type="text/css">
|
||||
canvas {
|
||||
border: 1px solid red;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div id="container" style="width: 50%; height: 25%;">
|
||||
<canvas id="canvas" height="450" width="600"></canvas>
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<button id="show">Show</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return (Math.random() > 0.5 ? 1.0 : -1.0) * Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function() {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',.7)';
|
||||
};
|
||||
|
||||
var barChartData = {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: 'Dataset 1',
|
||||
backgroundColor: "rgba(220,220,220,0.5)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}, {
|
||||
hidden: true,
|
||||
label: 'Dataset 2',
|
||||
backgroundColor: "rgba(151,187,205,0.5)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}, {
|
||||
label: 'Dataset 3',
|
||||
backgroundColor: "rgba(151,187,205,0.5)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}]
|
||||
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myBar.generateLegend());
|
||||
}
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myBar = new Chart(ctx, {
|
||||
type: 'bar',
|
||||
data: barChartData,
|
||||
options: {
|
||||
responsive: true,
|
||||
legend: {
|
||||
position: 'top',
|
||||
},
|
||||
title: {
|
||||
display: true,
|
||||
text: 'Our 3 Favorite Datasets'
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
var zero = Math.random() < 0.2 ? true : false;
|
||||
$.each(barChartData.datasets, function(i, dataset) {
|
||||
dataset.backgroundColor = randomColor();
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return zero ? 0.0 : randomScalingFactor();
|
||||
});
|
||||
|
||||
});
|
||||
window.myBar.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + barChartData.datasets.length,
|
||||
backgroundColor: randomColor(),
|
||||
data: []
|
||||
};
|
||||
|
||||
for (var index = 0; index < barChartData.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
barChartData.datasets.push(newDataset);
|
||||
window.myBar.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (barChartData.datasets.length > 0) {
|
||||
barChartData.labels.push('data #' + barChartData.labels.length);
|
||||
|
||||
for (var index = 0; index < barChartData.datasets.length; ++index) {
|
||||
//window.myBar.addData(randomScalingFactor(), index);
|
||||
barChartData.datasets[index].data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
window.myBar.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
barChartData.datasets.splice(0, 1);
|
||||
window.myBar.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
barChartData.labels.splice(-1, 1); // remove the label first
|
||||
|
||||
barChartData.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myBar.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#show').click(function() {
|
||||
document.getElementById('container').style.display = '';
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,206 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Bar Chart</title>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<script src="../Chart.js"></script>
|
||||
<style type="text/css">
|
||||
canvas {
|
||||
border: 1px solid red;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div id="container" style="width: 100%; height: 25%;">
|
||||
<canvas id="canvas"></canvas>
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<button id="show">Show</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return (Math.random() > 0.5 ? 1.0 : -1.0) * Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function() {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',.7)';
|
||||
};
|
||||
|
||||
var bubbleChartData = {
|
||||
animation: {
|
||||
duration: 10000
|
||||
},
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
backgroundColor: randomColor(),
|
||||
data: [{
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}]
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
backgroundColor: randomColor(),
|
||||
data: [{
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
}]
|
||||
}]
|
||||
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myChart.generateLegend());
|
||||
}
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myChart = new Chart(ctx, {
|
||||
type: 'bubble',
|
||||
data: bubbleChartData,
|
||||
options: {
|
||||
responsive: true,
|
||||
}
|
||||
});
|
||||
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
var zero = Math.random() < 0.2 ? true : false;
|
||||
$.each(bubbleChartData.datasets, function(i, dataset) {
|
||||
dataset.backgroundColor = randomColor();
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
};
|
||||
});
|
||||
});
|
||||
window.myChart.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
backgroundColor: randomColor(),
|
||||
data: []
|
||||
};
|
||||
|
||||
for (var index = 0; index < bubbleChartData.datasets[0].data.length; ++index) {
|
||||
newDataset.data.push({
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
});
|
||||
}
|
||||
|
||||
bubbleChartData.datasets.push(newDataset);
|
||||
window.myChart.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (bubbleChartData.datasets.length > 0) {
|
||||
|
||||
for (var index = 0; index < bubbleChartData.datasets.length; ++index) {
|
||||
//window.myChart.addData(randomScalingFactor(), index);
|
||||
bubbleChartData.datasets[index].data.push({
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
r: Math.abs(randomScalingFactor()) / 5,
|
||||
});
|
||||
}
|
||||
|
||||
window.myChart.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
bubbleChartData.datasets.splice(0, 1);
|
||||
window.myChart.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
|
||||
bubbleChartData.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myChart.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#show').click(function() {
|
||||
document.getElementById('container').style.display = '';
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,69 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Combo Bar-Line Chart</title>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<script src="../Chart.js"></script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width: 50%">
|
||||
<canvas id="canvas" height="450" width="600"></canvas>
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return (Math.random() > 0.5 ? 1.0 : -1.0) * Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
|
||||
var barChartData = {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
type: 'bar',
|
||||
label: 'Dataset 1',
|
||||
backgroundColor: "rgba(151,187,205,0.5)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
borderColor: 'white',
|
||||
borderWidth: 2
|
||||
}, {
|
||||
type: 'line',
|
||||
label: 'Dataset 2',
|
||||
backgroundColor: "rgba(151,187,205,0.5)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
borderColor: 'white',
|
||||
borderWidth: 2
|
||||
}, {
|
||||
type: 'bar',
|
||||
label: 'Dataset 3',
|
||||
backgroundColor: "rgba(220,220,220,0.5)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}, ]
|
||||
|
||||
};
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myBar = new Chart(ctx, {
|
||||
type: 'bar',
|
||||
data: barChartData,
|
||||
options: {
|
||||
responsive: true,
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(barChartData.datasets, function(i, dataset) {
|
||||
dataset.backgroundColor = 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',.7)';
|
||||
dataset.data = [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()];
|
||||
|
||||
});
|
||||
window.myBar.update();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,199 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Doughnut Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
|
||||
<style>
|
||||
body {
|
||||
padding: 0;
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
#canvas-holder {
|
||||
width: 30%;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div id="canvas-holder" style="width:100%">
|
||||
<canvas id="chart-area" />
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var config = {
|
||||
type: 'doughnut',
|
||||
data: {
|
||||
datasets: [{
|
||||
data: [
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
],
|
||||
backgroundColor: [
|
||||
"#F7464A",
|
||||
"#46BFBD",
|
||||
"#FDB45C",
|
||||
"#949FB1",
|
||||
"#4D5360",
|
||||
],
|
||||
label: 'Dataset 1'
|
||||
}, {
|
||||
hidden: true,
|
||||
data: [
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
],
|
||||
backgroundColor: [
|
||||
"#F7464A",
|
||||
"#46BFBD",
|
||||
"#FDB45C",
|
||||
"#949FB1",
|
||||
"#4D5360",
|
||||
],
|
||||
label: 'Dataset 2'
|
||||
}, {
|
||||
data: [
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
],
|
||||
backgroundColor: [
|
||||
"#F7464A",
|
||||
"#46BFBD",
|
||||
"#FDB45C",
|
||||
"#949FB1",
|
||||
"#4D5360",
|
||||
],
|
||||
label: 'Dataset 3'
|
||||
}],
|
||||
labels: [
|
||||
"Red",
|
||||
"Green",
|
||||
"Yellow",
|
||||
"Grey",
|
||||
"Dark Grey"
|
||||
]
|
||||
},
|
||||
options: {
|
||||
responsive: true,
|
||||
legend: {
|
||||
position: 'top',
|
||||
},
|
||||
title: {
|
||||
display: true,
|
||||
text: 'Our Favorite Datasets'
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myDoughnut.generateLegend());
|
||||
}
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("chart-area").getContext("2d");
|
||||
window.myDoughnut = new Chart(ctx, config);
|
||||
console.log(window.myDoughnut);
|
||||
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return randomScalingFactor();
|
||||
});
|
||||
|
||||
dataset.backgroundColor = dataset.backgroundColor.map(function() {
|
||||
return randomColor(0.7);
|
||||
});
|
||||
});
|
||||
|
||||
window.myDoughnut.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
backgroundColor: [],
|
||||
data: [],
|
||||
label: 'New dataset ' + config.data.datasets.length,
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
newDataset.backgroundColor.push(randomColor(0.7));
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myDoughnut.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push('data #' + config.data.labels.length);
|
||||
|
||||
$.each(config.data.datasets, function(index, dataset) {
|
||||
dataset.data.push(randomScalingFactor());
|
||||
dataset.backgroundColor.push(randomColor(0.7));
|
||||
});
|
||||
|
||||
window.myDoughnut.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myDoughnut.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.splice(-1, 1); // remove the label first
|
||||
|
||||
config.data.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
dataset.backgroundColor.pop();
|
||||
});
|
||||
|
||||
window.myDoughnut.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,144 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Line Chart with Custom Tooltips</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
|
||||
<style>
|
||||
#canvas-holder1 {
|
||||
width: 300px;
|
||||
margin: 20px auto;
|
||||
}
|
||||
|
||||
#canvas-holder2 {
|
||||
width: 50%;
|
||||
margin: 20px 25%;
|
||||
}
|
||||
|
||||
#chartjs-tooltip {
|
||||
opacity: 1;
|
||||
position: absolute;
|
||||
background: rgba(0, 0, 0, .7);
|
||||
color: white;
|
||||
border-radius: 3px;
|
||||
-webkit-transition: all .1s ease;
|
||||
transition: all .1s ease;
|
||||
pointer-events: none;
|
||||
-webkit-transform: translate(-50%, 0);
|
||||
transform: translate(-50%, 0);
|
||||
}
|
||||
|
||||
.chartjs-tooltip-key {
|
||||
display: inline-block;
|
||||
width: 10px;
|
||||
height: 10px;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div id="canvas-holder1">
|
||||
<canvas id="chart1" width="300" height="100" />
|
||||
</div>
|
||||
<script>
|
||||
window.count = 0;
|
||||
Chart.defaults.global.pointHitDetectionRadius = 1;
|
||||
var customTooltips = function(tooltip) {
|
||||
|
||||
console.log(window.count++, tooltip);
|
||||
|
||||
// Tooltip Element
|
||||
var tooltipEl = $('#chartjs-tooltip');
|
||||
|
||||
if (!tooltipEl[0]) {
|
||||
$('body').append('<div id="chartjs-tooltip"></div>');
|
||||
tooltipEl = $('#chartjs-tooltip');
|
||||
}
|
||||
|
||||
// Hide if no tooltip
|
||||
if (!tooltip.opacity) {
|
||||
tooltipEl.css({
|
||||
opacity: 0
|
||||
});
|
||||
$('.chartjs-wrap canvas')
|
||||
.each(function(index, el) {
|
||||
$(el).css('cursor', 'default');
|
||||
});
|
||||
return;
|
||||
}
|
||||
|
||||
$(this._chart.canvas).css('cursor', 'pointer');
|
||||
|
||||
// Set caret Position
|
||||
tooltipEl.removeClass('above below no-transform');
|
||||
if (tooltip.yAlign) {
|
||||
tooltipEl.addClass(tooltip.yAlign);
|
||||
} else {
|
||||
tooltipEl.addClass('no-transform');
|
||||
}
|
||||
|
||||
// Set Text
|
||||
if (tooltip.body) {
|
||||
var innerHtml = [
|
||||
(tooltip.beforeTitle || []).join('\n'), (tooltip.title || []).join('\n'), (tooltip.afterTitle || []).join('\n'), (tooltip.beforeBody || []).join('\n'), (tooltip.body || []).join('\n'), (tooltip.afterBody || []).join('\n'), (tooltip.beforeFooter || [])
|
||||
.join('\n'), (tooltip.footer || []).join('\n'), (tooltip.afterFooter || []).join('\n')
|
||||
];
|
||||
tooltipEl.html(innerHtml.join('\n'));
|
||||
}
|
||||
|
||||
// Find Y Location on page
|
||||
var top = 0;
|
||||
if (tooltip.yAlign) {
|
||||
if (tooltip.yAlign == 'above') {
|
||||
top = tooltip.y - tooltip.caretHeight - tooltip.caretPadding;
|
||||
} else {
|
||||
top = tooltip.y + tooltip.caretHeight + tooltip.caretPadding;
|
||||
}
|
||||
}
|
||||
|
||||
var offset = $(this._chart.canvas).offset();
|
||||
|
||||
// Display, position, and set styles for font
|
||||
tooltipEl.css({
|
||||
opacity: 1,
|
||||
width: tooltip.width ? (tooltip.width + 'px') : 'auto',
|
||||
left: offset.left + tooltip.x + 'px',
|
||||
top: offset.top + top + 'px',
|
||||
fontFamily: tooltip._fontFamily,
|
||||
fontSize: tooltip.fontSize,
|
||||
fontStyle: tooltip._fontStyle,
|
||||
padding: tooltip.yPadding + 'px ' + tooltip.xPadding + 'px',
|
||||
});
|
||||
};
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100);
|
||||
};
|
||||
var lineChartData = {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}]
|
||||
};
|
||||
|
||||
window.onload = function() {
|
||||
var chartEl = document.getElementById("chart1");
|
||||
window.myLine = new Chart(chartEl, {
|
||||
type: 'line',
|
||||
data: lineChartData,
|
||||
options: {
|
||||
tooltips: {
|
||||
enabled: false,
|
||||
custom: customTooltips
|
||||
}
|
||||
}
|
||||
});
|
||||
};
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,182 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Line Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<style>
|
||||
canvas {
|
||||
-webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:100%;">
|
||||
<canvas id="canvas" style="width:100%;height:100%"></canvas>
|
||||
</div>
|
||||
<br>
|
||||
<br>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100 * (Math.random() > 0.5 ? -1 : 1));
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var config = {
|
||||
type: 'line',
|
||||
data: {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
fill: false,
|
||||
borderDash: [5, 5],
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
fill: false,
|
||||
borderDash: [5, 5],
|
||||
}, {
|
||||
label: "My Third dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
fill: false,
|
||||
}, {
|
||||
label: "My Fourth dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
fill: false,
|
||||
}]
|
||||
},
|
||||
options: {
|
||||
responsive: true,
|
||||
legend: {
|
||||
position: 'bottom',
|
||||
},
|
||||
hover: {
|
||||
mode: 'label'
|
||||
},
|
||||
scales: {
|
||||
xAxes: [{
|
||||
display: true,
|
||||
scaleLabel: {
|
||||
show: true,
|
||||
labelString: 'Month'
|
||||
}
|
||||
}],
|
||||
yAxes: [{
|
||||
display: true,
|
||||
scaleLabel: {
|
||||
show: true,
|
||||
labelString: 'Value'
|
||||
}
|
||||
}]
|
||||
},
|
||||
title: {
|
||||
display: true,
|
||||
text: 'Our 4 Favorite Datasets'
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
var background = randomColor(0.5);
|
||||
dataset.borderColor = background;
|
||||
dataset.backgroundColor = background;
|
||||
dataset.pointBorderColor = background;
|
||||
dataset.pointBackgroundColor = background;
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
console.log(config.data);
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myLine = new Chart(ctx, config);
|
||||
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myLine.generateLegend());
|
||||
}
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return randomScalingFactor();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var background = randomColor(0.5);
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + config.data.datasets.length,
|
||||
borderColor: background,
|
||||
backgroundColor: background,
|
||||
pointBorderColor: background,
|
||||
pointBackgroundColor: background,
|
||||
pointBorderWidth: 1,
|
||||
fill: false,
|
||||
data: [],
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push('dataset #' + config.data.labels.length);
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data.push(randomScalingFactor());
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.splice(-1, 1); // remove the label first
|
||||
|
||||
config.data.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,166 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Line Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<style>
|
||||
canvas {
|
||||
-webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:50%;">
|
||||
<canvas id="canvas" style="width:100%;height:100%"></canvas>
|
||||
</div>
|
||||
<br>
|
||||
<br>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.ceil(Math.random() * 10.0) * Math.pow(10, Math.ceil(Math.random() * 5));
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var config = {
|
||||
type: 'line',
|
||||
data: {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
fill: false,
|
||||
borderDash: [5, 5],
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
}]
|
||||
},
|
||||
options: {
|
||||
responsive: true,
|
||||
scales: {
|
||||
xAxes: [{
|
||||
display: true,
|
||||
scaleLabel: {
|
||||
display: true,
|
||||
labelString: 'x axis'
|
||||
}
|
||||
}],
|
||||
yAxes: [{
|
||||
display: true,
|
||||
type: 'logarithmic',
|
||||
scaleLabel: {
|
||||
display: true,
|
||||
labelString: 'y axis'
|
||||
}
|
||||
}]
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
console.log(config.data);
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myLine = new Chart(ctx, config);
|
||||
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myLine.generateLegend());
|
||||
}
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return randomScalingFactor();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + config.data.datasets.length,
|
||||
borderColor: randomColor(0.4),
|
||||
backgroundColor: randomColor(0.5),
|
||||
pointBorderColor: randomColor(0.7),
|
||||
pointBackgroundColor: randomColor(0.5),
|
||||
pointBorderWidth: 1,
|
||||
data: [],
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push('dataset #' + config.data.labels.length);
|
||||
|
||||
for (var index = 0; index < config.data.datasets.length; ++index) {
|
||||
config.data.datasets[index].data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.splice(-1, 1); // remove the label first
|
||||
|
||||
config.data.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,92 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Line Chart Multiple Axes</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:50%;">
|
||||
<canvas id="canvas" style="width:100%;height:100%"></canvas>
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100 * (Math.random() > 0.5 ? -1 : 1));
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + Math.round(Math.random() * 255) + ',' + Math.round(Math.random() * 255) + ',' + Math.round(Math.random() * 255) + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var lineChartData = {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
yAxisID: "y-axis-1",
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
yAxisID: "y-axis-2"
|
||||
}]
|
||||
};
|
||||
|
||||
$.each(lineChartData.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(1);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
console.log(lineChartData);
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myLine = Chart.Line(ctx, {
|
||||
data: lineChartData,
|
||||
options: {
|
||||
responsive: true,
|
||||
hoverMode: 'label',
|
||||
stacked: false,
|
||||
scales: {
|
||||
xAxes: [{
|
||||
display: true,
|
||||
gridLines: {
|
||||
offsetGridLines: false
|
||||
}
|
||||
}],
|
||||
yAxes: [{
|
||||
type: "linear", // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
|
||||
display: true,
|
||||
position: "left",
|
||||
id: "y-axis-1",
|
||||
}, {
|
||||
type: "linear", // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
|
||||
display: true,
|
||||
position: "right",
|
||||
id: "y-axis-2",
|
||||
|
||||
// grid line settings
|
||||
gridLines: {
|
||||
drawOnChartArea: false, // only want the grid lines for one axis to show up
|
||||
},
|
||||
}],
|
||||
}
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
lineChartData.datasets[0].data = [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()];
|
||||
|
||||
lineChartData.datasets[1].data = [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()];
|
||||
|
||||
window.myLine.update();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,175 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Line Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<style>
|
||||
canvas {
|
||||
-webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:100%;">
|
||||
<canvas id="canvas" style="width:100%;height:100%"></canvas>
|
||||
</div>
|
||||
<br>
|
||||
<br>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100);
|
||||
//return 0;
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var config = {
|
||||
type: 'line',
|
||||
data: {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
|
||||
// Skip a point in the middle
|
||||
data: [randomScalingFactor(), randomScalingFactor(), NaN, randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
fill: true,
|
||||
borderDash: [5, 5],
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
|
||||
// Skip first and last points
|
||||
data: [NaN, randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), NaN],
|
||||
}]
|
||||
},
|
||||
options: {
|
||||
responsive: true,
|
||||
tooltips: {
|
||||
mode: 'label',
|
||||
},
|
||||
hover: {
|
||||
mode: 'label'
|
||||
},
|
||||
scales: {
|
||||
xAxes: [{
|
||||
display: true,
|
||||
scaleLabel: {
|
||||
display: true,
|
||||
labelString: 'Month'
|
||||
}
|
||||
}],
|
||||
yAxes: [{
|
||||
display: true,
|
||||
scaleLabel: {
|
||||
display: true,
|
||||
labelString: 'Value'
|
||||
},
|
||||
}]
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
console.log(config.data);
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myLine = new Chart(ctx, config);
|
||||
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myLine.generateLegend());
|
||||
}
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return randomScalingFactor();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + config.data.datasets.length,
|
||||
borderColor: randomColor(0.4),
|
||||
backgroundColor: randomColor(0.5),
|
||||
pointBorderColor: randomColor(0.7),
|
||||
pointBackgroundColor: randomColor(0.5),
|
||||
pointBorderWidth: 1,
|
||||
data: [],
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push('dataset #' + config.data.labels.length);
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data.push(randomScalingFactor());
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.splice(-1, 1); // remove the label first
|
||||
|
||||
config.data.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,174 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Line Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<style>
|
||||
canvas {
|
||||
-webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:100%;">
|
||||
<canvas id="canvas" style="width:100%;height:100%"></canvas>
|
||||
</div>
|
||||
<br>
|
||||
<br>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100 * (Math.random() > 0.5 ? -1 : 1));
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '1') + ')';
|
||||
};
|
||||
|
||||
var config = {
|
||||
type: 'line',
|
||||
data: {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
}, {
|
||||
label: "My Third dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
}, {
|
||||
label: "My Third dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
}]
|
||||
},
|
||||
options: {
|
||||
responsive: true,
|
||||
tooltips: {
|
||||
mode: 'label',
|
||||
},
|
||||
hover: {
|
||||
mode: 'label'
|
||||
},
|
||||
scales: {
|
||||
xAxes: [{
|
||||
scaleLabel: {
|
||||
display: true,
|
||||
labelString: 'Month'
|
||||
}
|
||||
}],
|
||||
yAxes: [{
|
||||
stacked: true,
|
||||
scaleLabel: {
|
||||
display: true,
|
||||
labelString: 'Value'
|
||||
}
|
||||
}]
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
var color = randomColor(1);
|
||||
dataset.borderColor = color;
|
||||
dataset.backgroundColor = color;
|
||||
dataset.pointBorderColor = color;
|
||||
dataset.pointBackgroundColor = color;
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
console.log(config.data);
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myLine = new Chart(ctx, config);
|
||||
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myLine.generateLegend());
|
||||
}
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return randomScalingFactor();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + config.data.datasets.length,
|
||||
borderColor: randomColor(0.4),
|
||||
backgroundColor: randomColor(0.5),
|
||||
pointBorderColor: randomColor(0.7),
|
||||
pointBackgroundColor: randomColor(0.5),
|
||||
pointBorderWidth: 1,
|
||||
data: [],
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push('dataset #' + config.data.labels.length);
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data.push(randomScalingFactor());
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.splice(-1, 1); // remove the label first
|
||||
|
||||
config.data.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,144 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Chart with xAxis Filtering</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<style>
|
||||
canvas {
|
||||
-webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:50%;">
|
||||
<canvas id="canvas" style="width:100%;height:100%"></canvas>
|
||||
</div>
|
||||
<br>
|
||||
<br>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 50 * (Math.random() > 0.5 ? 1 : 1)) + 50;
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var config = {
|
||||
type: 'line',
|
||||
data: {
|
||||
labels: ["January is a long month", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
fill: false,
|
||||
borderDash: [5, 5],
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
}]
|
||||
},
|
||||
options: {
|
||||
responsive: true,
|
||||
scales: {
|
||||
xAxes: [{
|
||||
display: true,
|
||||
ticks: {
|
||||
userCallback: function(dataLabel, index) {
|
||||
return index % 2 === 0 ? dataLabel : '';
|
||||
}
|
||||
}
|
||||
}],
|
||||
yAxes: [{
|
||||
display: true,
|
||||
beginAtZero: false
|
||||
}]
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
console.log(config.data);
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myLine = new Chart(ctx, config);
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return randomScalingFactor();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + config.data.datasets.length,
|
||||
borderColor: randomColor(0.4),
|
||||
backgroundColor: randomColor(0.5),
|
||||
pointBorderColor: randomColor(0.7),
|
||||
pointBackgroundColor: randomColor(0.5),
|
||||
pointBorderWidth: 1,
|
||||
data: [],
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myLine.update();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push('dataset #' + config.data.labels.length);
|
||||
|
||||
for (var index = 0; index < config.data.datasets.length; ++index) {
|
||||
config.data.datasets[index].data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
window.myLine.update();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myLine.update();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.splice(-1, 1); // remove the label first
|
||||
|
||||
config.data.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,229 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Line Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<style>
|
||||
canvas {
|
||||
-webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:100%;">
|
||||
<canvas id="canvas" style="width:100%;height:100%"></canvas>
|
||||
</div>
|
||||
<br>
|
||||
<br>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="changeDataObject">Change Data Object</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100);
|
||||
//return 0;
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var config = {
|
||||
type: 'line',
|
||||
data: {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
fill: false,
|
||||
borderDash: [5, 5],
|
||||
}, {
|
||||
hidden: true,
|
||||
label: 'hidden dataset',
|
||||
data: [],
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
}]
|
||||
},
|
||||
options: {
|
||||
responsive: true,
|
||||
tooltips: {
|
||||
mode: 'label',
|
||||
callbacks: {
|
||||
// beforeTitle: function() {
|
||||
// return '...beforeTitle';
|
||||
// },
|
||||
// afterTitle: function() {
|
||||
// return '...afterTitle';
|
||||
// },
|
||||
// beforeBody: function() {
|
||||
// return '...beforeBody';
|
||||
// },
|
||||
// afterBody: function() {
|
||||
// return '...afterBody';
|
||||
// },
|
||||
// beforeFooter: function() {
|
||||
// return '...beforeFooter';
|
||||
// },
|
||||
// footer: function() {
|
||||
// return 'Footer';
|
||||
// },
|
||||
// afterFooter: function() {
|
||||
// return '...afterFooter';
|
||||
// },
|
||||
}
|
||||
},
|
||||
hover: {
|
||||
mode: 'dataset'
|
||||
},
|
||||
scales: {
|
||||
xAxes: [{
|
||||
display: true,
|
||||
scaleLabel: {
|
||||
show: true,
|
||||
labelString: 'Month'
|
||||
}
|
||||
}],
|
||||
yAxes: [{
|
||||
display: true,
|
||||
scaleLabel: {
|
||||
show: true,
|
||||
labelString: 'Value'
|
||||
},
|
||||
ticks: {
|
||||
suggestedMin: -10,
|
||||
suggestedMax: 250,
|
||||
}
|
||||
}]
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
console.log(config.data);
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myLine = new Chart(ctx, config);
|
||||
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myLine.generateLegend());
|
||||
}
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return randomScalingFactor();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#changeDataObject').click(function() {
|
||||
config.data = {
|
||||
labels: ["July", "August", "September", "October", "November", "December"],
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
fill: false,
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
fill: false,
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
}]
|
||||
};
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
// Update the chart
|
||||
window.myLine.update();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + config.data.datasets.length,
|
||||
borderColor: randomColor(0.4),
|
||||
backgroundColor: randomColor(0.5),
|
||||
pointBorderColor: randomColor(0.7),
|
||||
pointBackgroundColor: randomColor(0.5),
|
||||
pointBorderWidth: 1,
|
||||
data: [],
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push('dataset #' + config.data.labels.length);
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data.push(randomScalingFactor());
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.splice(-1, 1); // remove the label first
|
||||
|
||||
config.data.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,122 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Pie Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div id="canvas-holder" style="width:50%">
|
||||
<canvas id="chart-area" width="300" height="300" />
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var config = {
|
||||
type: 'pie',
|
||||
data: {
|
||||
datasets: [{
|
||||
data: [
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
],
|
||||
backgroundColor: [
|
||||
"#F7464A",
|
||||
"#46BFBD",
|
||||
"#FDB45C",
|
||||
"#949FB1",
|
||||
"#4D5360",
|
||||
],
|
||||
}, {
|
||||
data: [
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
],
|
||||
backgroundColor: [
|
||||
"#F7464A",
|
||||
"#46BFBD",
|
||||
"#FDB45C",
|
||||
"#949FB1",
|
||||
"#4D5360",
|
||||
],
|
||||
}, {
|
||||
data: [
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
],
|
||||
backgroundColor: [
|
||||
"#F7464A",
|
||||
"#46BFBD",
|
||||
"#FDB45C",
|
||||
"#949FB1",
|
||||
"#4D5360",
|
||||
],
|
||||
}],
|
||||
labels: [
|
||||
"Red",
|
||||
"Green",
|
||||
"Yellow",
|
||||
"Grey",
|
||||
"Dark Grey"
|
||||
]
|
||||
},
|
||||
options: {
|
||||
responsive: true
|
||||
}
|
||||
};
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("chart-area").getContext("2d");
|
||||
window.myPie = new Chart(ctx, config);
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, piece) {
|
||||
$.each(piece.data, function(j, value) {
|
||||
config.data.datasets[i].data[j] = randomScalingFactor();
|
||||
//config.data.datasets.backgroundColor[i] = 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',.7)';
|
||||
});
|
||||
});
|
||||
window.myPie.update();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
backgroundColor: [randomColor(0.7), randomColor(0.7), randomColor(0.7), randomColor(0.7), randomColor(0.7)],
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
};
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myPie.update();
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myPie.update();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,131 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Polar Area Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div id="canvas-holder" style="width:100%">
|
||||
<canvas id="chart-area"></canvas>
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var config = {
|
||||
data: {
|
||||
datasets: [{
|
||||
data: [
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
randomScalingFactor(),
|
||||
],
|
||||
backgroundColor: [
|
||||
"#F7464A",
|
||||
"#46BFBD",
|
||||
"#FDB45C",
|
||||
"#949FB1",
|
||||
"#4D5360",
|
||||
],
|
||||
label: 'My dataset' // for legend
|
||||
}],
|
||||
labels: [
|
||||
"Red",
|
||||
"Green",
|
||||
"Yellow",
|
||||
"Grey",
|
||||
"Dark Grey"
|
||||
]
|
||||
},
|
||||
options: {
|
||||
responsive: true,
|
||||
legend: {
|
||||
position: 'top',
|
||||
},
|
||||
title: {
|
||||
display: true,
|
||||
text: 'Our Favorite Dataset'
|
||||
},
|
||||
scale: {
|
||||
ticks: {
|
||||
beginAtZero: true
|
||||
},
|
||||
reverse: false
|
||||
},
|
||||
animateRotate:false
|
||||
}
|
||||
};
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("chart-area");
|
||||
window.myPolarArea = Chart.PolarArea(ctx, config);
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myPolarArea.generateLegend());
|
||||
}
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, piece) {
|
||||
$.each(piece.data, function(j, value) {
|
||||
config.data.datasets[i].data[j] = randomScalingFactor();
|
||||
config.data.datasets[i].backgroundColor[j] = randomColor();
|
||||
});
|
||||
});
|
||||
window.myPolarArea.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push('dataset #' + config.data.labels.length);
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.backgroundColor.push(randomColor());
|
||||
dataset.data.push(randomScalingFactor());
|
||||
});
|
||||
|
||||
window.myPolarArea.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.pop(); // remove the label first
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.backgroundColor.pop();
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myPolarArea.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,152 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Radar Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:50%">
|
||||
<canvas id="canvas" height="450" width="450"></canvas>
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var config = {
|
||||
type: 'radar',
|
||||
data: {
|
||||
labels: ["Eating", "Drinking", "Sleeping", "Designing", "Coding", "Cycling", "Running"],
|
||||
datasets: [{
|
||||
label: "Skip first dataset",
|
||||
borderColor: 'rgb(255, 0, 0)',
|
||||
backgroundColor: "rgba(255,255,0,0.5)",
|
||||
pointBackgroundColor: "rgba(220,220,220,1)",
|
||||
data: [NaN, randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}, {
|
||||
label: "Skip mid dataset",
|
||||
borderColor: 'rgb(255, 0, 255)',
|
||||
backgroundColor: "rgba(0, 255, 0, 0.5)",
|
||||
pointBackgroundColor: "rgba(151,187,205,1)",
|
||||
hoverPointBackgroundColor: "#fff",
|
||||
pointHighlightStroke: "rgba(151,187,205,1)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), NaN, randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
},{
|
||||
label: "Skip last dataset",
|
||||
borderColor: 'rgb(0, 255, 255)',
|
||||
backgroundColor: "rgba(0, 0, 255, 0.5)",
|
||||
pointBackgroundColor: "rgba(151,187,205,1)",
|
||||
hoverPointBackgroundColor: "#fff",
|
||||
pointHighlightStroke: "rgba(151,187,205,1)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), NaN]
|
||||
}]
|
||||
},
|
||||
options: {
|
||||
elements: {
|
||||
line: {
|
||||
tension: 0.0,
|
||||
}
|
||||
},
|
||||
scale: {
|
||||
beginAtZero: true,
|
||||
reverse: false
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myRadar.generateLegend());
|
||||
}
|
||||
|
||||
window.onload = function() {
|
||||
window.myRadar = new Chart(document.getElementById("canvas"), config);
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return randomScalingFactor();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
window.myRadar.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + config.data.datasets.length,
|
||||
borderColor: randomColor(0.4),
|
||||
backgroundColor: randomColor(0.5),
|
||||
pointBorderColor: randomColor(0.7),
|
||||
pointBackgroundColor: randomColor(0.5),
|
||||
pointBorderWidth: 1,
|
||||
data: [],
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myRadar.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push('dataset #' + config.data.labels.length);
|
||||
|
||||
$.each(config.data.datasets, function (i, dataset) {
|
||||
dataset.data.push(randomScalingFactor());
|
||||
});
|
||||
|
||||
window.myRadar.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myRadar.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.pop(); // remove the label first
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myRadar.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,150 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Radar Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:100%">
|
||||
<canvas id="canvas"></canvas>
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var config = {
|
||||
type: 'radar',
|
||||
data: {
|
||||
labels: ["Eating", "Drinking", "Sleeping", "Designing", "Coding", "Cycling", "Running"],
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
backgroundColor: "rgba(220,220,220,0.2)",
|
||||
pointBackgroundColor: "rgba(220,220,220,1)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}, {
|
||||
label: 'Hidden dataset',
|
||||
hidden: true,
|
||||
data: [],
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
backgroundColor: "rgba(151,187,205,0.2)",
|
||||
pointBackgroundColor: "rgba(151,187,205,1)",
|
||||
hoverPointBackgroundColor: "#fff",
|
||||
pointHighlightStroke: "rgba(151,187,205,1)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
},]
|
||||
},
|
||||
options: {
|
||||
legend: {
|
||||
position: 'top',
|
||||
},
|
||||
title: {
|
||||
display: true,
|
||||
text: 'Our 3 Favorite Datasets'
|
||||
},
|
||||
scale: {
|
||||
reverse: false,
|
||||
ticks: {
|
||||
beginAtZero: true
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myRadar.generateLegend());
|
||||
}
|
||||
|
||||
window.onload = function() {
|
||||
window.myRadar = new Chart(document.getElementById("canvas"), config);
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return randomScalingFactor();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
window.myRadar.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + config.data.datasets.length,
|
||||
borderColor: randomColor(0.4),
|
||||
backgroundColor: randomColor(0.5),
|
||||
pointBorderColor: randomColor(0.7),
|
||||
pointBackgroundColor: randomColor(0.5),
|
||||
pointBorderWidth: 1,
|
||||
data: [],
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myRadar.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push('dataset #' + config.data.labels.length);
|
||||
|
||||
$.each(config.data.datasets, function (i, dataset) {
|
||||
dataset.data.push(randomScalingFactor());
|
||||
});
|
||||
|
||||
window.myRadar.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myRadar.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.pop(); // remove the label first
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myRadar.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,174 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Scatter Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:50%">
|
||||
<div>
|
||||
<canvas id="canvas" height="450" width="600" style="border: 1px solid red;"></canvas>
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 10.0) * Math.pow(10, Math.ceil(Math.random() * 5));
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + Math.round(Math.random() * 255) + ',' + Math.round(Math.random() * 255) + ',' + Math.round(Math.random() * 255) + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var scatterChartData = {
|
||||
datasets: [{
|
||||
label: "V(node2)",
|
||||
data: [{
|
||||
x: 1,
|
||||
y: -1.711e-2,
|
||||
}, {
|
||||
x: 1.26,
|
||||
y: -2.708e-2,
|
||||
}, {
|
||||
x: 1.58,
|
||||
y: -4.285e-2,
|
||||
}, {
|
||||
x: 2.0,
|
||||
y: -6.772e-2,
|
||||
}, {
|
||||
x: 2.51,
|
||||
y: -1.068e-1,
|
||||
}, {
|
||||
x: 3.16,
|
||||
y: -1.681e-1,
|
||||
}, {
|
||||
x: 3.98,
|
||||
y: -2.635e-1,
|
||||
}, {
|
||||
x: 5.01,
|
||||
y: -4.106e-1,
|
||||
}, {
|
||||
x: 6.31,
|
||||
y: -6.339e-1,
|
||||
}, {
|
||||
x: 7.94,
|
||||
y: -9.659e-1,
|
||||
}, {
|
||||
x: 10.00,
|
||||
y: -1.445,
|
||||
}, {
|
||||
x: 12.6,
|
||||
y: -2.110,
|
||||
}, {
|
||||
x: 15.8,
|
||||
y: -2.992,
|
||||
}, {
|
||||
x: 20.0,
|
||||
y: -4.102,
|
||||
}, {
|
||||
x: 25.1,
|
||||
y: -5.429,
|
||||
}, {
|
||||
x: 31.6,
|
||||
y: -6.944,
|
||||
}, {
|
||||
x: 39.8,
|
||||
y: -8.607,
|
||||
}, {
|
||||
x: 50.1,
|
||||
y: -1.038e1,
|
||||
}, {
|
||||
x: 63.1,
|
||||
y: -1.223e1,
|
||||
}, {
|
||||
x: 79.4,
|
||||
y: -1.413e1,
|
||||
}, {
|
||||
x: 100.00,
|
||||
y: -1.607e1,
|
||||
}, {
|
||||
x: 126,
|
||||
y: -1.803e1,
|
||||
}, {
|
||||
x: 158,
|
||||
y: -2e1,
|
||||
}, {
|
||||
x: 200,
|
||||
y: -2.199e1,
|
||||
}, {
|
||||
x: 251,
|
||||
y: -2.398e1,
|
||||
}, {
|
||||
x: 316,
|
||||
y: -2.597e1,
|
||||
}, {
|
||||
x: 398,
|
||||
y: -2.797e1,
|
||||
}, {
|
||||
x: 501,
|
||||
y: -2.996e1,
|
||||
}, {
|
||||
x: 631,
|
||||
y: -3.196e1,
|
||||
}, {
|
||||
x: 794,
|
||||
y: -3.396e1,
|
||||
}, {
|
||||
x: 1000,
|
||||
y: -3.596e1,
|
||||
},]
|
||||
}]
|
||||
};
|
||||
|
||||
$.each(scatterChartData.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.1);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myScatter = Chart.Scatter(ctx, {
|
||||
data: scatterChartData,
|
||||
options: {
|
||||
scales: {
|
||||
xAxes: [{
|
||||
type: 'logarithmic',
|
||||
position: 'bottom',
|
||||
ticks: {
|
||||
userCallback: function(tick) {
|
||||
var remain = tick / (Math.pow(10, Math.floor(Chart.helpers.log10(tick))));
|
||||
if (remain === 1 || remain === 2 || remain === 5) {
|
||||
return tick.toString() + "Hz";
|
||||
}
|
||||
return '';
|
||||
},
|
||||
},
|
||||
scaleLabel: {
|
||||
labelString: 'Frequency',
|
||||
display: true,
|
||||
}
|
||||
}],
|
||||
yAxes: [{
|
||||
type: 'linear',
|
||||
ticks: {
|
||||
userCallback: function(tick) {
|
||||
return tick.toString() + "dB";
|
||||
}
|
||||
},
|
||||
scaleLabel: {
|
||||
labelString: 'Voltage',
|
||||
display: true
|
||||
}
|
||||
}]
|
||||
}
|
||||
}
|
||||
});
|
||||
};
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,177 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Scatter Chart Multi Axis</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:50%">
|
||||
<div>
|
||||
<canvas id="canvas" height="450" width="600"></canvas>
|
||||
</div>
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return (Math.random() > 0.5 ? 1.0 : -1.0) * Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + Math.round(Math.random() * 255) + ',' + Math.round(Math.random() * 255) + ',' + Math.round(Math.random() * 255) + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var scatterChartData = {
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
xAxisID: "x-axis-1",
|
||||
yAxisID: "y-axis-1",
|
||||
data: [{
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}]
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
xAxisID: "x-axis-1",
|
||||
yAxisID: "y-axis-2",
|
||||
data: [{
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}]
|
||||
}]
|
||||
};
|
||||
|
||||
$.each(scatterChartData.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.1);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
console.log(scatterChartData);
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myScatter = Chart.Scatter(ctx, {
|
||||
data: scatterChartData,
|
||||
options: {
|
||||
responsive: true,
|
||||
hoverMode: 'single',
|
||||
scales: {
|
||||
xAxes: [{
|
||||
position: "bottom",
|
||||
gridLines: {
|
||||
zeroLineColor: "rgba(0,0,0,1)"
|
||||
}
|
||||
}],
|
||||
yAxes: [{
|
||||
type: "linear", // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
|
||||
display: true,
|
||||
position: "left",
|
||||
id: "y-axis-1",
|
||||
}, {
|
||||
type: "linear", // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
|
||||
display: true,
|
||||
position: "right",
|
||||
reverse: true,
|
||||
id: "y-axis-2",
|
||||
|
||||
// grid line settings
|
||||
gridLines: {
|
||||
drawOnChartArea: false, // only want the grid lines for one axis to show up
|
||||
},
|
||||
}],
|
||||
}
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
scatterChartData.datasets[0].data = [{
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}];
|
||||
scatterChartData.datasets[1].data = [{
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}]
|
||||
window.myScatter.update();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,168 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Scatter Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:50%">
|
||||
<div>
|
||||
<canvas id="canvas" height="450" width="600"></canvas>
|
||||
</div>
|
||||
</div>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return (Math.random() > 0.5 ? 1.0 : -1.0) * Math.round(Math.random() * 100);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + Math.round(Math.random() * 255) + ',' + Math.round(Math.random() * 255) + ',' + Math.round(Math.random() * 255) + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var scatterChartData = {
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
data: [{
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}]
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
data: [{
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}]
|
||||
}]
|
||||
};
|
||||
|
||||
$.each(scatterChartData.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.1);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
console.log(scatterChartData);
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myScatter = Chart.Scatter(ctx, {
|
||||
data: scatterChartData,
|
||||
options: {
|
||||
scales: {
|
||||
xAxes: [{
|
||||
position: 'top',
|
||||
gridLines: {
|
||||
zeroLineColor: "rgba(0,255,0,1)"
|
||||
},
|
||||
scaleLabel: {
|
||||
display: true,
|
||||
labelString: 'x axis'
|
||||
}
|
||||
}],
|
||||
yAxes: [{
|
||||
position: 'right',
|
||||
gridLines: {
|
||||
zeroLineColor: "rgba(0,255,0,1)"
|
||||
},
|
||||
scaleLabel: {
|
||||
display: true,
|
||||
labelString: 'y axis'
|
||||
}
|
||||
}]
|
||||
}
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
scatterChartData.datasets[0].data = [{
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}];
|
||||
scatterChartData.datasets[1].data = [{
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}, {
|
||||
x: randomScalingFactor(),
|
||||
y: randomScalingFactor(),
|
||||
}]
|
||||
window.myScatter.update();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,180 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Line Chart</title>
|
||||
<script src="../../node_modules/moment/min/moment.min.js"></script>
|
||||
<script src="../../Chart.js"></script>
|
||||
<script src="../../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<style>
|
||||
canvas {
|
||||
-webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:100%;">
|
||||
<canvas id="canvas" style="width:100%;height:100%"></canvas>
|
||||
</div>
|
||||
<br>
|
||||
<br>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var timeFormat = 'MM/DD/YYYY HH:mm';
|
||||
|
||||
function randomScalingFactor() {
|
||||
return Math.round(Math.random() * 100 * (Math.random() > 0.5 ? -1 : 1));
|
||||
}
|
||||
|
||||
function randomColorFactor() {
|
||||
return Math.round(Math.random() * 255);
|
||||
}
|
||||
|
||||
function randomColor(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
}
|
||||
|
||||
function newDateString(days) {
|
||||
return moment().add(days, 'd').format(timeFormat);
|
||||
}
|
||||
|
||||
var config = {
|
||||
type: 'bar',
|
||||
data: {
|
||||
labels: [newDateString(0), newDateString(1), newDateString(2), newDateString(3), newDateString(4), newDateString(5), newDateString(6)],
|
||||
datasets: [{
|
||||
type: 'bar',
|
||||
label: 'Dataset 1',
|
||||
backgroundColor: "rgba(151,187,205,0.5)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
borderColor: 'white',
|
||||
borderWidth: 2
|
||||
}, {
|
||||
type: 'bar',
|
||||
label: 'Dataset 2',
|
||||
backgroundColor: "rgba(151,187,205,0.5)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
borderColor: 'white',
|
||||
borderWidth: 2
|
||||
}, {
|
||||
type: 'line',
|
||||
label: 'Dataset 3',
|
||||
backgroundColor: "rgba(220,220,220,0.5)",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
|
||||
}, ]
|
||||
},
|
||||
options: {
|
||||
responsive: true,
|
||||
scales: {
|
||||
xAxes: [{
|
||||
type: "time",
|
||||
display: true,
|
||||
time: {
|
||||
format: timeFormat,
|
||||
// round: 'day'
|
||||
}
|
||||
}],
|
||||
},
|
||||
}
|
||||
};
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
console.log(config.data);
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myLine = new Chart(ctx, config);
|
||||
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myLine.generateLegend());
|
||||
}
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return randomScalingFactor();
|
||||
});
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + config.data.datasets.length,
|
||||
borderColor: randomColor(0.4),
|
||||
backgroundColor: randomColor(0.5),
|
||||
pointBorderColor: randomColor(0.7),
|
||||
pointBackgroundColor: randomColor(0.5),
|
||||
pointBorderWidth: 1,
|
||||
data: [],
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push(
|
||||
myLine.scales['x-axis-0'].labelMoments[myLine.scales['x-axis-0'].labelMoments.length - 1].add(1, 'day')
|
||||
.format('MM/DD/YYYY')
|
||||
);
|
||||
|
||||
for (var index = 0; index < config.data.datasets.length; ++index) {
|
||||
config.data.datasets[index].data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.splice(-1, 1); // remove the label first
|
||||
|
||||
config.data.datasets.forEach(function(dataset, datasetIndex) {
|
||||
config.data.datasets[datasetIndex].data.pop();
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,172 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Time Scale Point Data</title>
|
||||
<script src="../../node_modules/moment/min/moment.min.js"></script>
|
||||
<script src="../../Chart.js"></script>
|
||||
<script src="../../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<style>
|
||||
canvas {
|
||||
-webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:100%;">
|
||||
<canvas id="canvas" style="width:100%;height:100%"></canvas>
|
||||
</div>
|
||||
<br>
|
||||
<br>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
function randomScalingFactor() {
|
||||
return Math.round(Math.random() * 100 * (Math.random() > 0.5 ? -1 : 1));
|
||||
}
|
||||
|
||||
function randomColorFactor() {
|
||||
return Math.round(Math.random() * 255);
|
||||
}
|
||||
|
||||
function randomColor(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
}
|
||||
|
||||
function newDate(days) {
|
||||
return moment().add(days, 'd').toDate();
|
||||
}
|
||||
|
||||
function newDateString(days) {
|
||||
return moment().add(days, 'd').format();
|
||||
}
|
||||
|
||||
var config = {
|
||||
type: 'line',
|
||||
data: {
|
||||
datasets: [{
|
||||
label: "Dataset with string point data",
|
||||
data: [{
|
||||
x: newDateString(0),
|
||||
y: randomScalingFactor()
|
||||
}, {
|
||||
x: newDateString(2),
|
||||
y: randomScalingFactor()
|
||||
}, {
|
||||
x: newDateString(4),
|
||||
y: randomScalingFactor()
|
||||
}, {
|
||||
x: newDateString(5),
|
||||
y: randomScalingFactor()
|
||||
}],
|
||||
fill: false
|
||||
}, {
|
||||
label: "Dataset with date object point data",
|
||||
data: [{
|
||||
x: newDate(0),
|
||||
y: randomScalingFactor()
|
||||
}, {
|
||||
x: newDate(2),
|
||||
y: randomScalingFactor()
|
||||
}, {
|
||||
x: newDate(4),
|
||||
y: randomScalingFactor()
|
||||
}, {
|
||||
x: newDate(5),
|
||||
y: randomScalingFactor()
|
||||
}],
|
||||
fill: false
|
||||
}]
|
||||
},
|
||||
options: {
|
||||
responsive: true,
|
||||
scales: {
|
||||
xAxes: [{
|
||||
type: "time",
|
||||
display: true,
|
||||
scaleLabel: {
|
||||
display: true,
|
||||
labelString: 'Date'
|
||||
}
|
||||
}, ],
|
||||
yAxes: [{
|
||||
display: true,
|
||||
scaleLabel: {
|
||||
display: true,
|
||||
labelString: 'value'
|
||||
}
|
||||
}]
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myLine = new Chart(ctx, config);
|
||||
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myLine.generateLegend());
|
||||
}
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
$.each(dataset.data, function(j, dataObj) {
|
||||
dataObj.y = randomScalingFactor();
|
||||
});
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
var newTime = myLine.scales['x-axis-0'].labelMoments[0][myLine.scales['x-axis-0'].labelMoments[0].length - 1]
|
||||
.clone()
|
||||
.add(1, 'day')
|
||||
.format('MM/DD/YYYY HH:mm');
|
||||
|
||||
for (var index = 0; index < config.data.datasets.length; ++index) {
|
||||
config.data.datasets[index].data.push({
|
||||
x: newTime,
|
||||
y: randomScalingFactor()
|
||||
});
|
||||
}
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,211 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Line Chart</title>
|
||||
<script src="../../node_modules/moment/min/moment.min.js"></script>
|
||||
<script src="../../Chart.js"></script>
|
||||
<script src="../../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<style>
|
||||
canvas {
|
||||
-webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:100%;">
|
||||
<canvas id="canvas" style="width:100%;height:100%"></canvas>
|
||||
</div>
|
||||
<br>
|
||||
<br>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var timeFormat = 'MM/DD/YYYY HH:mm';
|
||||
|
||||
function randomScalingFactor() {
|
||||
return Math.round(Math.random() * 100 * (Math.random() > 0.5 ? -1 : 1));
|
||||
}
|
||||
|
||||
function randomColorFactor() {
|
||||
return Math.round(Math.random() * 255);
|
||||
}
|
||||
|
||||
function randomColor(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
}
|
||||
|
||||
function newDate(days) {
|
||||
return moment().add(days, 'd').toDate();
|
||||
}
|
||||
|
||||
function newDateString(days) {
|
||||
return moment().add(days, 'd').format(timeFormat);
|
||||
}
|
||||
|
||||
function newTimestamp(days) {
|
||||
return moment().add(days, 'd').unix();
|
||||
}
|
||||
|
||||
var config = {
|
||||
type: 'line',
|
||||
data: {
|
||||
labels: [newDate(0), newDate(1), newDate(2), newDate(3), newDate(4), newDate(5), newDate(6)], // Date Objects
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
fill: false,
|
||||
borderDash: [5, 5],
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
}, {
|
||||
label: "Dataset with point data",
|
||||
data: [{
|
||||
x: newDateString(0),
|
||||
y: randomScalingFactor()
|
||||
}, {
|
||||
x: newDateString(5),
|
||||
y: randomScalingFactor()
|
||||
}, {
|
||||
x: newDateString(7),
|
||||
y: randomScalingFactor()
|
||||
}, {
|
||||
x: newDateString(15),
|
||||
y: randomScalingFactor()
|
||||
}],
|
||||
fill: false
|
||||
}]
|
||||
},
|
||||
options: {
|
||||
responsive: true,
|
||||
scales: {
|
||||
xAxes: [{
|
||||
type: "time",
|
||||
time: {
|
||||
format: timeFormat,
|
||||
// round: 'day'
|
||||
tooltipFormat: 'll HH:mm'
|
||||
},
|
||||
scaleLabel: {
|
||||
display: true,
|
||||
labelString: 'Date'
|
||||
}
|
||||
}, ],
|
||||
yAxes: [{
|
||||
scaleLabel: {
|
||||
display: true,
|
||||
labelString: 'value'
|
||||
}
|
||||
}]
|
||||
},
|
||||
}
|
||||
};
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
console.log(config.data);
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myLine = new Chart(ctx, config);
|
||||
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myLine.generateLegend());
|
||||
}
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
$.each(dataset.data, function(j, dataObj) {
|
||||
if (typeof dataObj === 'object') {
|
||||
dataObj.y = randomScalingFactor();
|
||||
} else {
|
||||
dataset.data[j] = randomScalingFactor();
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + config.data.datasets.length,
|
||||
borderColor: randomColor(0.4),
|
||||
backgroundColor: randomColor(0.5),
|
||||
pointBorderColor: randomColor(0.7),
|
||||
pointBackgroundColor: randomColor(0.5),
|
||||
pointBorderWidth: 1,
|
||||
data: [],
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push(newDate(config.data.labels.length));
|
||||
|
||||
for (var index = 0; index < config.data.datasets.length; ++index) {
|
||||
if (typeof config.data.datasets[index].data[0] === "object") {
|
||||
config.data.datasets[index].data.push({
|
||||
x: newDate(config.data.datasets[index].data.length),
|
||||
y: randomScalingFactor(),
|
||||
})
|
||||
} else {
|
||||
config.data.datasets[index].data.push(randomScalingFactor());
|
||||
}
|
||||
}
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.splice(-1, 1); // remove the label first
|
||||
|
||||
config.data.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,191 +0,0 @@
|
||||
<!doctype html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<title>Line Chart</title>
|
||||
<script src="../Chart.js"></script>
|
||||
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
|
||||
<style>
|
||||
canvas {
|
||||
-webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div style="width:100%;">
|
||||
<canvas id="canvas" style="width:100%;height:100%"></canvas>
|
||||
</div>
|
||||
<br>
|
||||
<br>
|
||||
<button id="randomizeData">Randomize Data</button>
|
||||
<button id="addDataset">Add Dataset</button>
|
||||
<button id="removeDataset">Remove Dataset</button>
|
||||
<button id="addData">Add Data</button>
|
||||
<button id="removeData">Remove Data</button>
|
||||
<div>
|
||||
<h3>Legend</h3>
|
||||
<div id="legendContainer">
|
||||
</div>
|
||||
</div>
|
||||
<script>
|
||||
var randomScalingFactor = function() {
|
||||
return Math.round(Math.random() * 100 * (Math.random() > 0.5 ? -1 : 1));
|
||||
};
|
||||
var randomColorFactor = function() {
|
||||
return Math.round(Math.random() * 255);
|
||||
};
|
||||
var randomColor = function(opacity) {
|
||||
return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')';
|
||||
};
|
||||
|
||||
var config = {
|
||||
type: 'line',
|
||||
data: {
|
||||
labels: ["January", "February", "March", "April", "May", "June", "July"],
|
||||
datasets: [{
|
||||
label: "My First dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
fill: false,
|
||||
borderDash: [5, 5],
|
||||
}, {
|
||||
label: "My Second dataset",
|
||||
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
|
||||
}]
|
||||
},
|
||||
options: {
|
||||
responsive: true,
|
||||
tooltips: {
|
||||
mode: 'label',
|
||||
callbacks: {
|
||||
beforeTitle: function() {
|
||||
return '...beforeTitle';
|
||||
},
|
||||
afterTitle: function() {
|
||||
return '...afterTitle';
|
||||
},
|
||||
beforeBody: function() {
|
||||
return '...beforeBody';
|
||||
},
|
||||
afterBody: function() {
|
||||
return '...afterBody';
|
||||
},
|
||||
beforeFooter: function() {
|
||||
return '...beforeFooter';
|
||||
},
|
||||
footer: function() {
|
||||
return 'Footer';
|
||||
},
|
||||
afterFooter: function() {
|
||||
return '...afterFooter';
|
||||
},
|
||||
}
|
||||
},
|
||||
hover: {
|
||||
mode: 'label'
|
||||
},
|
||||
scales: {
|
||||
xAxes: [{
|
||||
display: true,
|
||||
scaleLabel: {
|
||||
show: true,
|
||||
labelString: 'Month'
|
||||
}
|
||||
}],
|
||||
yAxes: [{
|
||||
display: true,
|
||||
scaleLabel: {
|
||||
show: true,
|
||||
labelString: 'Value'
|
||||
}
|
||||
}]
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.borderColor = randomColor(0.4);
|
||||
dataset.backgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderColor = randomColor(0.7);
|
||||
dataset.pointBackgroundColor = randomColor(0.5);
|
||||
dataset.pointBorderWidth = 1;
|
||||
});
|
||||
|
||||
window.onload = function() {
|
||||
var ctx = document.getElementById("canvas").getContext("2d");
|
||||
window.myLine = new Chart(ctx, config);
|
||||
|
||||
updateLegend();
|
||||
};
|
||||
|
||||
function updateLegend() {
|
||||
$legendContainer = $('#legendContainer');
|
||||
$legendContainer.empty();
|
||||
$legendContainer.append(window.myLine.generateLegend());
|
||||
}
|
||||
|
||||
$('#randomizeData').click(function() {
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data = dataset.data.map(function() {
|
||||
return randomScalingFactor();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addDataset').click(function() {
|
||||
var newDataset = {
|
||||
label: 'Dataset ' + config.data.datasets.length,
|
||||
borderColor: randomColor(0.4),
|
||||
backgroundColor: randomColor(0.5),
|
||||
pointBorderColor: randomColor(0.7),
|
||||
pointBackgroundColor: randomColor(0.5),
|
||||
pointBorderWidth: 1,
|
||||
data: [],
|
||||
};
|
||||
|
||||
for (var index = 0; index < config.data.labels.length; ++index) {
|
||||
newDataset.data.push(randomScalingFactor());
|
||||
}
|
||||
|
||||
config.data.datasets.push(newDataset);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#addData').click(function() {
|
||||
if (config.data.datasets.length > 0) {
|
||||
config.data.labels.push('dataset #' + config.data.labels.length);
|
||||
|
||||
$.each(config.data.datasets, function(i, dataset) {
|
||||
dataset.data.push(randomScalingFactor());
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
}
|
||||
});
|
||||
|
||||
$('#removeDataset').click(function() {
|
||||
config.data.datasets.splice(0, 1);
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
|
||||
$('#removeData').click(function() {
|
||||
config.data.labels.splice(-1, 1); // remove the label first
|
||||
|
||||
config.data.datasets.forEach(function(dataset, datasetIndex) {
|
||||
dataset.data.pop();
|
||||
});
|
||||
|
||||
window.myLine.update();
|
||||
updateLegend();
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -1,14 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this;
|
||||
var Chart = root.Chart;
|
||||
var helpers = Chart.helpers;
|
||||
|
||||
Chart.Bar = function(context, config) {
|
||||
config.type = 'bar';
|
||||
|
||||
return new Chart(context, config);
|
||||
};
|
||||
|
||||
}).call(this);
|
||||
@@ -1,48 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this;
|
||||
var Chart = root.Chart;
|
||||
var helpers = Chart.helpers;
|
||||
|
||||
var defaultConfig = {
|
||||
hover: {
|
||||
mode: 'single',
|
||||
},
|
||||
|
||||
scales: {
|
||||
xAxes: [{
|
||||
type: "linear", // bubble should probably use a linear scale by default
|
||||
position: "bottom",
|
||||
id: "x-axis-0", // need an ID so datasets can reference the scale
|
||||
}],
|
||||
yAxes: [{
|
||||
type: "linear",
|
||||
position: "left",
|
||||
id: "y-axis-0",
|
||||
}],
|
||||
},
|
||||
|
||||
tooltips: {
|
||||
callbacks: {
|
||||
title: function(tooltipItems, data) {
|
||||
// Title doesn't make sense for scatter since we format the data as a point
|
||||
return '';
|
||||
},
|
||||
label: function(tooltipItem, data) {
|
||||
return '(' + tooltipItem.xLabel + ', ' + tooltipItem.yLabel + ')';
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
};
|
||||
|
||||
// Register the default config for this type
|
||||
Chart.defaults.bubble = defaultConfig;
|
||||
|
||||
Chart.Bubble = function(context, config) {
|
||||
config.type = 'bubble';
|
||||
return new Chart(context, config);
|
||||
};
|
||||
|
||||
}).call(this);
|
||||
@@ -1,14 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this;
|
||||
var Chart = root.Chart;
|
||||
var helpers = Chart.helpers;
|
||||
|
||||
Chart.Doughnut = function(context, config) {
|
||||
config.type = 'doughnut';
|
||||
|
||||
return new Chart(context, config);
|
||||
};
|
||||
|
||||
}).call(this);
|
||||
@@ -1,14 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this;
|
||||
var Chart = root.Chart;
|
||||
var helpers = Chart.helpers;
|
||||
|
||||
Chart.Line = function(context, config) {
|
||||
config.type = 'line';
|
||||
|
||||
return new Chart(context, config);
|
||||
};
|
||||
|
||||
}).call(this);
|
||||
@@ -1,14 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this;
|
||||
var Chart = root.Chart;
|
||||
var helpers = Chart.helpers;
|
||||
|
||||
Chart.PolarArea = function(context, config) {
|
||||
config.type = 'polarArea';
|
||||
|
||||
return new Chart(context, config);
|
||||
};
|
||||
|
||||
}).call(this);
|
||||
@@ -1,19 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this;
|
||||
var Chart = root.Chart;
|
||||
var helpers = Chart.helpers;
|
||||
|
||||
var defaultConfig = {
|
||||
aspectRatio: 1,
|
||||
};
|
||||
|
||||
Chart.Radar = function(context, config) {
|
||||
config.options = helpers.configMerge(defaultConfig, config.options);
|
||||
config.type = 'radar';
|
||||
|
||||
return new Chart(context, config);
|
||||
};
|
||||
|
||||
}).call(this);
|
||||
@@ -1,50 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this;
|
||||
var Chart = root.Chart;
|
||||
var helpers = Chart.helpers;
|
||||
|
||||
var defaultConfig = {
|
||||
hover: {
|
||||
mode: 'single',
|
||||
},
|
||||
|
||||
scales: {
|
||||
xAxes: [{
|
||||
type: "linear", // scatter should not use a category axis
|
||||
position: "bottom",
|
||||
id: "x-axis-1", // need an ID so datasets can reference the scale
|
||||
}],
|
||||
yAxes: [{
|
||||
type: "linear",
|
||||
position: "left",
|
||||
id: "y-axis-1",
|
||||
}],
|
||||
},
|
||||
|
||||
tooltips: {
|
||||
callbacks: {
|
||||
title: function(tooltipItems, data) {
|
||||
// Title doesn't make sense for scatter since we format the data as a point
|
||||
return '';
|
||||
},
|
||||
label: function(tooltipItem, data) {
|
||||
return '(' + tooltipItem.xLabel + ', ' + tooltipItem.yLabel + ')';
|
||||
}
|
||||
}
|
||||
},
|
||||
};
|
||||
|
||||
// Register the default config for this type
|
||||
Chart.defaults.scatter = defaultConfig;
|
||||
|
||||
// Scatter charts use line controllers
|
||||
Chart.controllers.scatter = Chart.controllers.line;
|
||||
|
||||
Chart.Scatter = function(context, config) {
|
||||
config.type = 'scatter';
|
||||
return new Chart(context, config);
|
||||
};
|
||||
|
||||
}).call(this);
|
||||
@@ -1,314 +0,0 @@
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.bar = {
|
||||
hover: {
|
||||
mode: "label"
|
||||
},
|
||||
|
||||
scales: {
|
||||
xAxes: [{
|
||||
type: "category",
|
||||
|
||||
// Specific to Bar Controller
|
||||
categoryPercentage: 0.8,
|
||||
barPercentage: 0.9,
|
||||
|
||||
// grid line settings
|
||||
gridLines: {
|
||||
offsetGridLines: true,
|
||||
},
|
||||
}],
|
||||
yAxes: [{
|
||||
type: "linear",
|
||||
}],
|
||||
},
|
||||
};
|
||||
|
||||
Chart.controllers.bar = Chart.DatasetController.extend({
|
||||
initialize: function(chart, datasetIndex) {
|
||||
Chart.DatasetController.prototype.initialize.call(this, chart, datasetIndex);
|
||||
|
||||
// Use this to indicate that this is a bar dataset.
|
||||
this.getDataset().bar = true;
|
||||
},
|
||||
// Get the number of datasets that display bars. We use this to correctly calculate the bar width
|
||||
getBarCount: function getBarCount() {
|
||||
var barCount = 0;
|
||||
helpers.each(this.chart.data.datasets, function(dataset) {
|
||||
if (helpers.isDatasetVisible(dataset) && dataset.bar) {
|
||||
++barCount;
|
||||
}
|
||||
}, this);
|
||||
return barCount;
|
||||
},
|
||||
|
||||
addElements: function() {
|
||||
this.getDataset().metaData = this.getDataset().metaData || [];
|
||||
helpers.each(this.getDataset().data, function(value, index) {
|
||||
this.getDataset().metaData[index] = this.getDataset().metaData[index] || new Chart.elements.Rectangle({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
});
|
||||
}, this);
|
||||
},
|
||||
addElementAndReset: function(index) {
|
||||
this.getDataset().metaData = this.getDataset().metaData || [];
|
||||
var rectangle = new Chart.elements.Rectangle({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
});
|
||||
|
||||
var numBars = this.getBarCount();
|
||||
|
||||
this.updateElement(rectangle, index, true, numBars);
|
||||
this.getDataset().metaData.splice(index, 0, rectangle);
|
||||
},
|
||||
|
||||
update: function update(reset) {
|
||||
var numBars = this.getBarCount();
|
||||
|
||||
helpers.each(this.getDataset().metaData, function(rectangle, index) {
|
||||
this.updateElement(rectangle, index, reset, numBars);
|
||||
}, this);
|
||||
},
|
||||
|
||||
updateElement: function updateElement(rectangle, index, reset, numBars) {
|
||||
|
||||
var xScale = this.getScaleForId(this.getDataset().xAxisID);
|
||||
var yScale = this.getScaleForId(this.getDataset().yAxisID);
|
||||
|
||||
var yScalePoint;
|
||||
|
||||
if (yScale.min < 0 && yScale.max < 0) {
|
||||
// all less than 0. use the top
|
||||
yScalePoint = yScale.getPixelForValue(yScale.max);
|
||||
} else if (yScale.min > 0 && yScale.max > 0) {
|
||||
yScalePoint = yScale.getPixelForValue(yScale.min);
|
||||
} else {
|
||||
yScalePoint = yScale.getPixelForValue(0);
|
||||
}
|
||||
|
||||
helpers.extend(rectangle, {
|
||||
// Utility
|
||||
_chart: this.chart.chart,
|
||||
_xScale: xScale,
|
||||
_yScale: yScale,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
|
||||
|
||||
// Desired view properties
|
||||
_model: {
|
||||
x: this.calculateBarX(index, this.index),
|
||||
y: reset ? yScalePoint : this.calculateBarY(index, this.index),
|
||||
|
||||
// Tooltip
|
||||
label: this.chart.data.labels[index],
|
||||
datasetLabel: this.getDataset().label,
|
||||
|
||||
// Appearance
|
||||
base: this.calculateBarBase(this.index, index),
|
||||
width: this.calculateBarWidth(numBars),
|
||||
backgroundColor: rectangle.custom && rectangle.custom.backgroundColor ? rectangle.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.rectangle.backgroundColor),
|
||||
borderColor: rectangle.custom && rectangle.custom.borderColor ? rectangle.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.rectangle.borderColor),
|
||||
borderWidth: rectangle.custom && rectangle.custom.borderWidth ? rectangle.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.rectangle.borderWidth),
|
||||
},
|
||||
});
|
||||
rectangle.pivot();
|
||||
},
|
||||
|
||||
calculateBarBase: function(datasetIndex, index) {
|
||||
|
||||
var xScale = this.getScaleForId(this.getDataset().xAxisID);
|
||||
var yScale = this.getScaleForId(this.getDataset().yAxisID);
|
||||
|
||||
var base = 0;
|
||||
|
||||
if (yScale.options.stacked) {
|
||||
|
||||
var value = this.chart.data.datasets[datasetIndex].data[index];
|
||||
|
||||
if (value < 0) {
|
||||
for (var i = 0; i < datasetIndex; i++) {
|
||||
var negDS = this.chart.data.datasets[i];
|
||||
if (helpers.isDatasetVisible(negDS) && negDS.yAxisID === yScale.id) {
|
||||
base += negDS.data[index] < 0 ? negDS.data[index] : 0;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (var j = 0; j < datasetIndex; j++) {
|
||||
var posDS = this.chart.data.datasets[j];
|
||||
if (helpers.isDatasetVisible(posDS) && posDS.yAxisID === yScale.id) {
|
||||
base += posDS.data[index] > 0 ? posDS.data[index] : 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return yScale.getPixelForValue(base);
|
||||
}
|
||||
|
||||
base = yScale.getPixelForValue(yScale.min);
|
||||
|
||||
if (yScale.beginAtZero || ((yScale.min <= 0 && yScale.max >= 0) || (yScale.min >= 0 && yScale.max <= 0))) {
|
||||
base = yScale.getPixelForValue(0, 0);
|
||||
//base += yScale.options.gridLines.lineWidth;
|
||||
} else if (yScale.min < 0 && yScale.max < 0) {
|
||||
// All values are negative. Use the top as the base
|
||||
base = yScale.getPixelForValue(yScale.max);
|
||||
}
|
||||
|
||||
return base;
|
||||
|
||||
},
|
||||
|
||||
getRuler: function() {
|
||||
|
||||
var xScale = this.getScaleForId(this.getDataset().xAxisID);
|
||||
var yScale = this.getScaleForId(this.getDataset().yAxisID);
|
||||
var datasetCount = this.getBarCount();
|
||||
|
||||
var tickWidth = (function() {
|
||||
var min = xScale.getPixelForTick(1) - xScale.getPixelForTick(0);
|
||||
for (var i = 2; i < this.getDataset().data.length; i++) {
|
||||
min = Math.min(xScale.getPixelForTick(i) - xScale.getPixelForTick(i - 1), min);
|
||||
}
|
||||
return min;
|
||||
}).call(this);
|
||||
var categoryWidth = tickWidth * xScale.options.categoryPercentage;
|
||||
var categorySpacing = (tickWidth - (tickWidth * xScale.options.categoryPercentage)) / 2;
|
||||
var fullBarWidth = categoryWidth / datasetCount;
|
||||
var barWidth = fullBarWidth * xScale.options.barPercentage;
|
||||
var barSpacing = fullBarWidth - (fullBarWidth * xScale.options.barPercentage);
|
||||
|
||||
return {
|
||||
datasetCount: datasetCount,
|
||||
tickWidth: tickWidth,
|
||||
categoryWidth: categoryWidth,
|
||||
categorySpacing: categorySpacing,
|
||||
fullBarWidth: fullBarWidth,
|
||||
barWidth: barWidth,
|
||||
barSpacing: barSpacing,
|
||||
};
|
||||
},
|
||||
|
||||
calculateBarWidth: function() {
|
||||
|
||||
var xScale = this.getScaleForId(this.getDataset().xAxisID);
|
||||
var ruler = this.getRuler();
|
||||
|
||||
if (xScale.options.stacked) {
|
||||
return ruler.categoryWidth;
|
||||
}
|
||||
|
||||
return ruler.barWidth;
|
||||
|
||||
},
|
||||
|
||||
// Get bar index from the given dataset index accounting for the fact that not all bars are visible
|
||||
getBarIndex: function(datasetIndex) {
|
||||
var barIndex = 0;
|
||||
|
||||
for (var j = 0; j < datasetIndex; ++j) {
|
||||
if (helpers.isDatasetVisible(this.chart.data.datasets[j]) && this.chart.data.datasets[j].bar) {
|
||||
++barIndex;
|
||||
}
|
||||
}
|
||||
|
||||
return barIndex;
|
||||
},
|
||||
|
||||
calculateBarX: function(index, datasetIndex) {
|
||||
|
||||
var yScale = this.getScaleForId(this.getDataset().yAxisID);
|
||||
var xScale = this.getScaleForId(this.getDataset().xAxisID);
|
||||
var barIndex = this.getBarIndex(datasetIndex);
|
||||
|
||||
var ruler = this.getRuler();
|
||||
var leftTick = xScale.getPixelForValue(null, index, datasetIndex, this.chart.isCombo);
|
||||
leftTick -= this.chart.isCombo ? (ruler.tickWidth / 2) : 0;
|
||||
|
||||
if (xScale.options.stacked) {
|
||||
return leftTick + (ruler.categoryWidth / 2) + ruler.categorySpacing;
|
||||
}
|
||||
|
||||
return leftTick +
|
||||
(ruler.barWidth / 2) +
|
||||
ruler.categorySpacing +
|
||||
(ruler.barWidth * barIndex) +
|
||||
(ruler.barSpacing / 2) +
|
||||
(ruler.barSpacing * barIndex);
|
||||
},
|
||||
|
||||
calculateBarY: function(index, datasetIndex) {
|
||||
|
||||
var xScale = this.getScaleForId(this.getDataset().xAxisID);
|
||||
var yScale = this.getScaleForId(this.getDataset().yAxisID);
|
||||
|
||||
var value = this.getDataset().data[index];
|
||||
|
||||
if (yScale.options.stacked) {
|
||||
|
||||
var sumPos = 0,
|
||||
sumNeg = 0;
|
||||
|
||||
for (var i = 0; i < datasetIndex; i++) {
|
||||
var ds = this.chart.data.datasets[i];
|
||||
if (helpers.isDatasetVisible(ds)) {
|
||||
if (ds.data[index] < 0) {
|
||||
sumNeg += ds.data[index] || 0;
|
||||
} else {
|
||||
sumPos += ds.data[index] || 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (value < 0) {
|
||||
return yScale.getPixelForValue(sumNeg + value);
|
||||
} else {
|
||||
return yScale.getPixelForValue(sumPos + value);
|
||||
}
|
||||
|
||||
return yScale.getPixelForValue(value);
|
||||
}
|
||||
|
||||
return yScale.getPixelForValue(value);
|
||||
},
|
||||
|
||||
draw: function(ease) {
|
||||
var easingDecimal = ease || 1;
|
||||
helpers.each(this.getDataset().metaData, function(rectangle, index) {
|
||||
rectangle.transition(easingDecimal).draw();
|
||||
}, this);
|
||||
},
|
||||
|
||||
setHoverStyle: function(rectangle) {
|
||||
var dataset = this.chart.data.datasets[rectangle._datasetIndex];
|
||||
var index = rectangle._index;
|
||||
|
||||
rectangle._model.backgroundColor = rectangle.custom && rectangle.custom.hoverBackgroundColor ? rectangle.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.color(rectangle._model.backgroundColor).saturate(0.5).darken(0.1).rgbString());
|
||||
rectangle._model.borderColor = rectangle.custom && rectangle.custom.hoverBorderColor ? rectangle.custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.color(rectangle._model.borderColor).saturate(0.5).darken(0.1).rgbString());
|
||||
rectangle._model.borderWidth = rectangle.custom && rectangle.custom.hoverBorderWidth ? rectangle.custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.hoverBorderWidth, index, rectangle._model.borderWidth);
|
||||
},
|
||||
|
||||
removeHoverStyle: function(rectangle) {
|
||||
var dataset = this.chart.data.datasets[rectangle._datasetIndex];
|
||||
var index = rectangle._index;
|
||||
|
||||
rectangle._model.backgroundColor = rectangle.custom && rectangle.custom.backgroundColor ? rectangle.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.rectangle.backgroundColor);
|
||||
rectangle._model.borderColor = rectangle.custom && rectangle.custom.borderColor ? rectangle.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.rectangle.borderColor);
|
||||
rectangle._model.borderWidth = rectangle.custom && rectangle.custom.borderWidth ? rectangle.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.rectangle.borderWidth);
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
|
||||
|
||||
}).call(this);
|
||||
@@ -1,161 +0,0 @@
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.bubble = {
|
||||
hover: {
|
||||
mode: "single"
|
||||
},
|
||||
|
||||
scales: {
|
||||
xAxes: [{
|
||||
type: "linear", // bubble should probably use a linear scale by default
|
||||
position: "bottom",
|
||||
id: "x-axis-0", // need an ID so datasets can reference the scale
|
||||
}],
|
||||
yAxes: [{
|
||||
type: "linear",
|
||||
position: "left",
|
||||
id: "y-axis-0",
|
||||
}],
|
||||
},
|
||||
|
||||
tooltips: {
|
||||
template: "(<%= value.x %>, <%= value.y %>, <%= value.r %>)",
|
||||
multiTemplate: "<%if (datasetLabel){%><%=datasetLabel%>: <%}%>(<%= value.x %>, <%= value.y %>, <%= value.r %>)",
|
||||
},
|
||||
};
|
||||
|
||||
|
||||
Chart.controllers.bubble = Chart.DatasetController.extend({
|
||||
addElements: function() {
|
||||
|
||||
this.getDataset().metaData = this.getDataset().metaData || [];
|
||||
|
||||
helpers.each(this.getDataset().data, function(value, index) {
|
||||
this.getDataset().metaData[index] = this.getDataset().metaData[index] || new Chart.elements.Point({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
});
|
||||
}, this);
|
||||
},
|
||||
addElementAndReset: function(index) {
|
||||
this.getDataset().metaData = this.getDataset().metaData || [];
|
||||
var point = new Chart.elements.Point({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
});
|
||||
|
||||
// Reset the point
|
||||
this.updateElement(point, index, true);
|
||||
|
||||
// Add to the points array
|
||||
this.getDataset().metaData.splice(index, 0, point);
|
||||
},
|
||||
|
||||
update: function update(reset) {
|
||||
var points = this.getDataset().metaData;
|
||||
|
||||
var yScale = this.getScaleForId(this.getDataset().yAxisID);
|
||||
var xScale = this.getScaleForId(this.getDataset().xAxisID);
|
||||
var scaleBase;
|
||||
|
||||
if (yScale.min < 0 && yScale.max < 0) {
|
||||
scaleBase = yScale.getPixelForValue(yScale.max);
|
||||
} else if (yScale.min > 0 && yScale.max > 0) {
|
||||
scaleBase = yScale.getPixelForValue(yScale.min);
|
||||
} else {
|
||||
scaleBase = yScale.getPixelForValue(0);
|
||||
}
|
||||
|
||||
// Update Points
|
||||
helpers.each(points, function(point, index) {
|
||||
this.updateElement(point, index, reset);
|
||||
}, this);
|
||||
|
||||
},
|
||||
|
||||
updateElement: function(point, index, reset) {
|
||||
var yScale = this.getScaleForId(this.getDataset().yAxisID);
|
||||
var xScale = this.getScaleForId(this.getDataset().xAxisID);
|
||||
var scaleBase;
|
||||
|
||||
if (yScale.min < 0 && yScale.max < 0) {
|
||||
scaleBase = yScale.getPixelForValue(yScale.max);
|
||||
} else if (yScale.min > 0 && yScale.max > 0) {
|
||||
scaleBase = yScale.getPixelForValue(yScale.min);
|
||||
} else {
|
||||
scaleBase = yScale.getPixelForValue(0);
|
||||
}
|
||||
|
||||
helpers.extend(point, {
|
||||
// Utility
|
||||
_chart: this.chart.chart,
|
||||
_xScale: xScale,
|
||||
_yScale: yScale,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
|
||||
// Desired view properties
|
||||
_model: {
|
||||
x: reset ? xScale.getPixelForDecimal(0.5) : xScale.getPixelForValue(this.getDataset().data[index], index, this.index, this.chart.isCombo),
|
||||
y: reset ? scaleBase : yScale.getPixelForValue(this.getDataset().data[index], index, this.index),
|
||||
// Appearance
|
||||
radius: reset ? 0 : point.custom && point.custom.radius ? point.custom.radius : this.getRadius(this.getDataset().data[index]),
|
||||
backgroundColor: point.custom && point.custom.backgroundColor ? point.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.point.backgroundColor),
|
||||
borderColor: point.custom && point.custom.borderColor ? point.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.point.borderColor),
|
||||
borderWidth: point.custom && point.custom.borderWidth ? point.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.point.borderWidth),
|
||||
|
||||
// Tooltip
|
||||
hitRadius: point.custom && point.custom.hitRadius ? point.custom.hitRadius : helpers.getValueAtIndexOrDefault(this.getDataset().hitRadius, index, this.chart.options.elements.point.hitRadius),
|
||||
},
|
||||
});
|
||||
|
||||
point._model.skip = point.custom && point.custom.skip ? point.custom.skip : (isNaN(point._model.x) || isNaN(point._model.y));
|
||||
|
||||
point.pivot();
|
||||
},
|
||||
|
||||
getRadius: function(value) {
|
||||
return value.r || this.chart.options.elements.point.radius;
|
||||
},
|
||||
|
||||
draw: function(ease) {
|
||||
var easingDecimal = ease || 1;
|
||||
|
||||
// Transition and Draw the Points
|
||||
helpers.each(this.getDataset().metaData, function(point, index) {
|
||||
point.transition(easingDecimal);
|
||||
point.draw();
|
||||
}, this);
|
||||
|
||||
},
|
||||
|
||||
setHoverStyle: function(point) {
|
||||
// Point
|
||||
var dataset = this.chart.data.datasets[point._datasetIndex];
|
||||
var index = point._index;
|
||||
|
||||
point._model.radius = point.custom && point.custom.hoverRadius ? point.custom.hoverRadius : (helpers.getValueAtIndexOrDefault(dataset.hoverRadius, index, this.chart.options.elements.point.hoverRadius)) + this.getRadius(this.getDataset().data[point._index]);
|
||||
point._model.backgroundColor = point.custom && point.custom.hoverBackgroundColor ? point.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.color(point._model.backgroundColor).saturate(0.5).darken(0.1).rgbString());
|
||||
point._model.borderColor = point.custom && point.custom.hoverBorderColor ? point.custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.color(point._model.borderColor).saturate(0.5).darken(0.1).rgbString());
|
||||
point._model.borderWidth = point.custom && point.custom.hoverBorderWidth ? point.custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.hoverBorderWidth, index, point._model.borderWidth);
|
||||
},
|
||||
|
||||
removeHoverStyle: function(point) {
|
||||
var dataset = this.chart.data.datasets[point._datasetIndex];
|
||||
var index = point._index;
|
||||
|
||||
point._model.radius = point.custom && point.custom.radius ? point.custom.radius : this.getRadius(this.getDataset().data[point._index]);
|
||||
point._model.backgroundColor = point.custom && point.custom.backgroundColor ? point.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.point.backgroundColor);
|
||||
point._model.borderColor = point.custom && point.custom.borderColor ? point.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.point.borderColor);
|
||||
point._model.borderWidth = point.custom && point.custom.borderWidth ? point.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.point.borderWidth);
|
||||
}
|
||||
});
|
||||
}).call(this);
|
||||
@@ -1,254 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
//Cache a local reference to Chart.helpers
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.doughnut = {
|
||||
animation: {
|
||||
//Boolean - Whether we animate the rotation of the Doughnut
|
||||
animateRotate: true,
|
||||
//Boolean - Whether we animate scaling the Doughnut from the centre
|
||||
animateScale: false,
|
||||
},
|
||||
aspectRatio: 1,
|
||||
hover: {
|
||||
mode: 'single'
|
||||
},
|
||||
legendCallback: function(chart) {
|
||||
var text = [];
|
||||
text.push('<ul class="' + chart.id + '-legend">');
|
||||
|
||||
if (chart.data.datasets.length) {
|
||||
for (var i = 0; i < chart.data.datasets[0].data.length; ++i) {
|
||||
text.push('<li><span style="background-color:' + chart.data.datasets[0].backgroundColor[i] + '">');
|
||||
if (chart.data.labels[i]) {
|
||||
text.push(chart.data.labels[i]);
|
||||
}
|
||||
text.push('</span></li>');
|
||||
}
|
||||
}
|
||||
|
||||
text.push('</ul>');
|
||||
return text.join("");
|
||||
},
|
||||
legend: {
|
||||
labels: {
|
||||
generateLabels: function(data) {
|
||||
return data.labels.map(function(label, i) {
|
||||
return {
|
||||
text: label,
|
||||
fillStyle: data.datasets[0].backgroundColor[i],
|
||||
hidden: isNaN(data.datasets[0].data[i]),
|
||||
|
||||
// Extra data used for toggling the correct item
|
||||
index: i
|
||||
};
|
||||
});
|
||||
}
|
||||
},
|
||||
onClick: function(e, legendItem) {
|
||||
helpers.each(this.chart.data.datasets, function(dataset) {
|
||||
dataset.metaHiddenData = dataset.metaHiddenData || [];
|
||||
var idx = legendItem.index;
|
||||
|
||||
if (!isNaN(dataset.data[idx])) {
|
||||
dataset.metaHiddenData[idx] = dataset.data[idx];
|
||||
dataset.data[idx] = NaN;
|
||||
} else if (!isNaN(dataset.metaHiddenData[idx])) {
|
||||
dataset.data[idx] = dataset.metaHiddenData[idx];
|
||||
}
|
||||
});
|
||||
|
||||
this.chart.update();
|
||||
}
|
||||
},
|
||||
|
||||
//The percentage of the chart that we cut out of the middle.
|
||||
cutoutPercentage: 50,
|
||||
|
||||
// Need to override these to give a nice default
|
||||
tooltips: {
|
||||
callbacks: {
|
||||
title: function() { return '';},
|
||||
label: function(tooltipItem, data) {
|
||||
return data.labels[tooltipItem.index] + ': ' + data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index];
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
Chart.defaults.pie = helpers.clone(Chart.defaults.doughnut);
|
||||
helpers.extend(Chart.defaults.pie, {
|
||||
cutoutPercentage: 0
|
||||
});
|
||||
|
||||
|
||||
Chart.controllers.doughnut = Chart.controllers.pie = Chart.DatasetController.extend({
|
||||
linkScales: function() {
|
||||
// no scales for doughnut
|
||||
},
|
||||
|
||||
addElements: function() {
|
||||
this.getDataset().metaData = this.getDataset().metaData || [];
|
||||
helpers.each(this.getDataset().data, function(value, index) {
|
||||
this.getDataset().metaData[index] = this.getDataset().metaData[index] || new Chart.elements.Arc({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
});
|
||||
}, this);
|
||||
},
|
||||
addElementAndReset: function(index, colorForNewElement) {
|
||||
this.getDataset().metaData = this.getDataset().metaData || [];
|
||||
var arc = new Chart.elements.Arc({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
});
|
||||
|
||||
if (colorForNewElement && helpers.isArray(this.getDataset().backgroundColor)) {
|
||||
this.getDataset().backgroundColor.splice(index, 0, colorForNewElement);
|
||||
}
|
||||
|
||||
// Reset the point
|
||||
this.updateElement(arc, index, true);
|
||||
|
||||
// Add to the points array
|
||||
this.getDataset().metaData.splice(index, 0, arc);
|
||||
},
|
||||
|
||||
getVisibleDatasetCount: function getVisibleDatasetCount() {
|
||||
return helpers.where(this.chart.data.datasets, function(ds) { return helpers.isDatasetVisible(ds); }).length;
|
||||
},
|
||||
|
||||
// Get index of the dataset in relation to the visible datasets. This allows determining the inner and outer radius correctly
|
||||
getRingIndex: function getRingIndex(datasetIndex) {
|
||||
var ringIndex = 0;
|
||||
|
||||
for (var j = 0; j < datasetIndex; ++j) {
|
||||
if (helpers.isDatasetVisible(this.chart.data.datasets[j])) {
|
||||
++ringIndex;
|
||||
}
|
||||
}
|
||||
|
||||
return ringIndex;
|
||||
},
|
||||
|
||||
update: function update(reset) {
|
||||
var minSize = Math.min(this.chart.chartArea.right - this.chart.chartArea.left, this.chart.chartArea.bottom - this.chart.chartArea.top);
|
||||
|
||||
this.chart.outerRadius = Math.max((minSize / 2) - this.chart.options.elements.arc.borderWidth / 2, 0);
|
||||
this.chart.innerRadius = Math.max(this.chart.options.cutoutPercentage ? (this.chart.outerRadius / 100) * (this.chart.options.cutoutPercentage) : 1, 0);
|
||||
this.chart.radiusLength = (this.chart.outerRadius - this.chart.innerRadius) / this.getVisibleDatasetCount();
|
||||
|
||||
this.getDataset().total = 0;
|
||||
helpers.each(this.getDataset().data, function(value) {
|
||||
if (!isNaN(value)) {
|
||||
this.getDataset().total += Math.abs(value);
|
||||
}
|
||||
}, this);
|
||||
|
||||
this.outerRadius = this.chart.outerRadius - (this.chart.radiusLength * this.getRingIndex(this.index));
|
||||
this.innerRadius = this.outerRadius - this.chart.radiusLength;
|
||||
|
||||
helpers.each(this.getDataset().metaData, function(arc, index) {
|
||||
this.updateElement(arc, index, reset);
|
||||
}, this);
|
||||
},
|
||||
updateElement: function(arc, index, reset) {
|
||||
var centerX = (this.chart.chartArea.left + this.chart.chartArea.right) / 2;
|
||||
var centerY = (this.chart.chartArea.top + this.chart.chartArea.bottom) / 2;
|
||||
|
||||
var resetModel = {
|
||||
x: centerX,
|
||||
y: centerY,
|
||||
startAngle: Math.PI * -0.5, // use - PI / 2 instead of 3PI / 2 to make animations better. It means that we never deal with overflow during the transition function
|
||||
endAngle: Math.PI * -0.5,
|
||||
circumference: (this.chart.options.animation.animateRotate) ? 0 : this.calculateCircumference(this.getDataset().data[index]),
|
||||
outerRadius: (this.chart.options.animation.animateScale) ? 0 : this.outerRadius,
|
||||
innerRadius: (this.chart.options.animation.animateScale) ? 0 : this.innerRadius
|
||||
};
|
||||
|
||||
helpers.extend(arc, {
|
||||
// Utility
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
|
||||
// Desired view properties
|
||||
_model: reset ? resetModel : {
|
||||
x: centerX,
|
||||
y: centerY,
|
||||
circumference: this.calculateCircumference(this.getDataset().data[index]),
|
||||
outerRadius: this.outerRadius,
|
||||
innerRadius: this.innerRadius,
|
||||
|
||||
backgroundColor: arc.custom && arc.custom.backgroundColor ? arc.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.arc.backgroundColor),
|
||||
hoverBackgroundColor: arc.custom && arc.custom.hoverBackgroundColor ? arc.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().hoverBackgroundColor, index, this.chart.options.elements.arc.hoverBackgroundColor),
|
||||
borderWidth: arc.custom && arc.custom.borderWidth ? arc.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.arc.borderWidth),
|
||||
borderColor: arc.custom && arc.custom.borderColor ? arc.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.arc.borderColor),
|
||||
|
||||
label: helpers.getValueAtIndexOrDefault(this.getDataset().label, index, this.chart.data.labels[index])
|
||||
},
|
||||
});
|
||||
|
||||
if (!reset) {
|
||||
|
||||
if (index === 0) {
|
||||
arc._model.startAngle = Math.PI * -0.5; // use - PI / 2 instead of 3PI / 2 to make animations better. It means that we never deal with overflow during the transition function
|
||||
} else {
|
||||
arc._model.startAngle = this.getDataset().metaData[index - 1]._model.endAngle;
|
||||
}
|
||||
|
||||
arc._model.endAngle = arc._model.startAngle + arc._model.circumference;
|
||||
|
||||
|
||||
//Check to see if it's the last arc, if not get the next and update its start angle
|
||||
if (index < this.getDataset().data.length - 1) {
|
||||
this.getDataset().metaData[index + 1]._model.startAngle = arc._model.endAngle;
|
||||
}
|
||||
}
|
||||
|
||||
arc.pivot();
|
||||
},
|
||||
|
||||
draw: function(ease) {
|
||||
var easingDecimal = ease || 1;
|
||||
helpers.each(this.getDataset().metaData, function(arc, index) {
|
||||
arc.transition(easingDecimal).draw();
|
||||
}, this);
|
||||
},
|
||||
|
||||
setHoverStyle: function(arc) {
|
||||
var dataset = this.chart.data.datasets[arc._datasetIndex];
|
||||
var index = arc._index;
|
||||
|
||||
arc._model.backgroundColor = arc.custom && arc.custom.hoverBackgroundColor ? arc.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.color(arc._model.backgroundColor).saturate(0.5).darken(0.1).rgbString());
|
||||
arc._model.borderColor = arc.custom && arc.custom.hoverBorderColor ? arc.custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.color(arc._model.borderColor).saturate(0.5).darken(0.1).rgbString());
|
||||
arc._model.borderWidth = arc.custom && arc.custom.hoverBorderWidth ? arc.custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.hoverBorderWidth, index, arc._model.borderWidth);
|
||||
},
|
||||
|
||||
removeHoverStyle: function(arc) {
|
||||
var dataset = this.chart.data.datasets[arc._datasetIndex];
|
||||
var index = arc._index;
|
||||
|
||||
arc._model.backgroundColor = arc.custom && arc.custom.backgroundColor ? arc.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.arc.backgroundColor);
|
||||
arc._model.borderColor = arc.custom && arc.custom.borderColor ? arc.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.arc.borderColor);
|
||||
arc._model.borderWidth = arc.custom && arc.custom.borderWidth ? arc.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.arc.borderWidth);
|
||||
},
|
||||
|
||||
calculateCircumference: function(value) {
|
||||
if (this.getDataset().total > 0 && !isNaN(value)) {
|
||||
return (Math.PI * 1.999999) * (value / this.getDataset().total);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
},
|
||||
|
||||
});
|
||||
|
||||
|
||||
}).call(this);
|
||||
@@ -1,290 +0,0 @@
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.line = {
|
||||
hover: {
|
||||
mode: "label"
|
||||
},
|
||||
|
||||
scales: {
|
||||
xAxes: [{
|
||||
type: "category",
|
||||
id: 'x-axis-0'
|
||||
}],
|
||||
yAxes: [{
|
||||
type: "linear",
|
||||
id: 'y-axis-0'
|
||||
}],
|
||||
},
|
||||
};
|
||||
|
||||
|
||||
Chart.controllers.line = Chart.DatasetController.extend({
|
||||
addElements: function() {
|
||||
|
||||
this.getDataset().metaData = this.getDataset().metaData || [];
|
||||
|
||||
this.getDataset().metaDataset = this.getDataset().metaDataset || new Chart.elements.Line({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_points: this.getDataset().metaData,
|
||||
});
|
||||
|
||||
helpers.each(this.getDataset().data, function(value, index) {
|
||||
this.getDataset().metaData[index] = this.getDataset().metaData[index] || new Chart.elements.Point({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
});
|
||||
}, this);
|
||||
},
|
||||
addElementAndReset: function(index) {
|
||||
this.getDataset().metaData = this.getDataset().metaData || [];
|
||||
var point = new Chart.elements.Point({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
});
|
||||
|
||||
// Reset the point
|
||||
this.updateElement(point, index, true);
|
||||
|
||||
// Add to the points array
|
||||
this.getDataset().metaData.splice(index, 0, point);
|
||||
|
||||
// Make sure bezier control points are updated
|
||||
this.updateBezierControlPoints();
|
||||
},
|
||||
|
||||
update: function update(reset) {
|
||||
var line = this.getDataset().metaDataset;
|
||||
var points = this.getDataset().metaData;
|
||||
|
||||
var yScale = this.getScaleForId(this.getDataset().yAxisID);
|
||||
var xScale = this.getScaleForId(this.getDataset().xAxisID);
|
||||
var scaleBase;
|
||||
|
||||
if (yScale.min < 0 && yScale.max < 0) {
|
||||
scaleBase = yScale.getPixelForValue(yScale.max);
|
||||
} else if (yScale.min > 0 && yScale.max > 0) {
|
||||
scaleBase = yScale.getPixelForValue(yScale.min);
|
||||
} else {
|
||||
scaleBase = yScale.getPixelForValue(0);
|
||||
}
|
||||
|
||||
// Update Line
|
||||
helpers.extend(line, {
|
||||
// Utility
|
||||
_scale: yScale,
|
||||
_datasetIndex: this.index,
|
||||
// Data
|
||||
_children: points,
|
||||
// Model
|
||||
_model: {
|
||||
// Appearance
|
||||
tension: line.custom && line.custom.tension ? line.custom.tension : helpers.getValueOrDefault(this.getDataset().tension, this.chart.options.elements.line.tension),
|
||||
backgroundColor: line.custom && line.custom.backgroundColor ? line.custom.backgroundColor : (this.getDataset().backgroundColor || this.chart.options.elements.line.backgroundColor),
|
||||
borderWidth: line.custom && line.custom.borderWidth ? line.custom.borderWidth : (this.getDataset().borderWidth || this.chart.options.elements.line.borderWidth),
|
||||
borderColor: line.custom && line.custom.borderColor ? line.custom.borderColor : (this.getDataset().borderColor || this.chart.options.elements.line.borderColor),
|
||||
borderCapStyle: line.custom && line.custom.borderCapStyle ? line.custom.borderCapStyle : (this.getDataset().borderCapStyle || this.chart.options.elements.line.borderCapStyle),
|
||||
borderDash: line.custom && line.custom.borderDash ? line.custom.borderDash : (this.getDataset().borderDash || this.chart.options.elements.line.borderDash),
|
||||
borderDashOffset: line.custom && line.custom.borderDashOffset ? line.custom.borderDashOffset : (this.getDataset().borderDashOffset || this.chart.options.elements.line.borderDashOffset),
|
||||
borderJoinStyle: line.custom && line.custom.borderJoinStyle ? line.custom.borderJoinStyle : (this.getDataset().borderJoinStyle || this.chart.options.elements.line.borderJoinStyle),
|
||||
fill: line.custom && line.custom.fill ? line.custom.fill : (this.getDataset().fill !== undefined ? this.getDataset().fill : this.chart.options.elements.line.fill),
|
||||
// Scale
|
||||
scaleTop: yScale.top,
|
||||
scaleBottom: yScale.bottom,
|
||||
scaleZero: scaleBase,
|
||||
},
|
||||
});
|
||||
line.pivot();
|
||||
|
||||
// Update Points
|
||||
helpers.each(points, function(point, index) {
|
||||
this.updateElement(point, index, reset);
|
||||
}, this);
|
||||
|
||||
this.updateBezierControlPoints();
|
||||
},
|
||||
|
||||
getPointBackgroundColor: function(point, index) {
|
||||
var backgroundColor = this.chart.options.elements.point.backgroundColor;
|
||||
var dataset = this.getDataset();
|
||||
|
||||
if (point.custom && point.custom.backgroundColor) {
|
||||
backgroundColor = point.custom.backgroundColor;
|
||||
} else if (dataset.pointBackgroundColor) {
|
||||
backgroundColor = helpers.getValueAtIndexOrDefault(dataset.pointBackgroundColor, index, backgroundColor);
|
||||
} else if (dataset.backgroundColor) {
|
||||
backgroundColor = dataset.backgroundColor;
|
||||
}
|
||||
|
||||
return backgroundColor;
|
||||
},
|
||||
getPointBorderColor: function(point, index) {
|
||||
var borderColor = this.chart.options.elements.point.borderColor;
|
||||
var dataset = this.getDataset();
|
||||
|
||||
if (point.custom && point.custom.borderColor) {
|
||||
borderColor = point.custom.borderColor;
|
||||
} else if (dataset.pointBorderColor) {
|
||||
borderColor = helpers.getValueAtIndexOrDefault(this.getDataset().pointBorderColor, index, borderColor);
|
||||
} else if (dataset.borderColor) {
|
||||
borderColor = dataset.borderColor;
|
||||
}
|
||||
|
||||
return borderColor;
|
||||
},
|
||||
getPointBorderWidth: function(point, index) {
|
||||
var borderWidth = this.chart.options.elements.point.borderWidth;
|
||||
var dataset = this.getDataset();
|
||||
|
||||
if (point.custom && point.custom.borderWidth !== undefined) {
|
||||
borderWidth = point.custom.borderWidth;
|
||||
} else if (dataset.pointBorderWidth !== undefined) {
|
||||
borderWidth = helpers.getValueAtIndexOrDefault(dataset.pointBorderWidth, index, borderWidth);
|
||||
} else if (dataset.borderWidth !== undefined) {
|
||||
borderWidth = dataset.borderWidth;
|
||||
}
|
||||
|
||||
return borderWidth;
|
||||
},
|
||||
|
||||
updateElement: function(point, index, reset) {
|
||||
var yScale = this.getScaleForId(this.getDataset().yAxisID);
|
||||
var xScale = this.getScaleForId(this.getDataset().xAxisID);
|
||||
var scaleBase;
|
||||
|
||||
if (yScale.min < 0 && yScale.max < 0) {
|
||||
scaleBase = yScale.getPixelForValue(yScale.max);
|
||||
} else if (yScale.min > 0 && yScale.max > 0) {
|
||||
scaleBase = yScale.getPixelForValue(yScale.min);
|
||||
} else {
|
||||
scaleBase = yScale.getPixelForValue(0);
|
||||
}
|
||||
|
||||
helpers.extend(point, {
|
||||
// Utility
|
||||
_chart: this.chart.chart,
|
||||
_xScale: xScale,
|
||||
_yScale: yScale,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
|
||||
// Desired view properties
|
||||
_model: {
|
||||
x: xScale.getPixelForValue(this.getDataset().data[index], index, this.index, this.chart.isCombo),
|
||||
y: reset ? scaleBase : this.calculatePointY(this.getDataset().data[index], index, this.index, this.chart.isCombo),
|
||||
// Appearance
|
||||
tension: point.custom && point.custom.tension ? point.custom.tension : helpers.getValueOrDefault(this.getDataset().tension, this.chart.options.elements.line.tension),
|
||||
radius: point.custom && point.custom.radius ? point.custom.radius : helpers.getValueAtIndexOrDefault(this.getDataset().radius, index, this.chart.options.elements.point.radius),
|
||||
backgroundColor: this.getPointBackgroundColor(point, index),
|
||||
borderColor: this.getPointBorderColor(point, index),
|
||||
borderWidth: this.getPointBorderWidth(point, index),
|
||||
// Tooltip
|
||||
hitRadius: point.custom && point.custom.hitRadius ? point.custom.hitRadius : helpers.getValueAtIndexOrDefault(this.getDataset().hitRadius, index, this.chart.options.elements.point.hitRadius),
|
||||
},
|
||||
});
|
||||
|
||||
point._model.skip = point.custom && point.custom.skip ? point.custom.skip : (isNaN(point._model.x) || isNaN(point._model.y));
|
||||
},
|
||||
|
||||
calculatePointY: function(value, index, datasetIndex, isCombo) {
|
||||
|
||||
var xScale = this.getScaleForId(this.getDataset().xAxisID);
|
||||
var yScale = this.getScaleForId(this.getDataset().yAxisID);
|
||||
|
||||
if (yScale.options.stacked) {
|
||||
|
||||
var sumPos = 0,
|
||||
sumNeg = 0;
|
||||
|
||||
for (var i = this.chart.data.datasets.length - 1; i > datasetIndex; i--) {
|
||||
var ds = this.chart.data.datasets[i];
|
||||
if (helpers.isDatasetVisible(ds)) {
|
||||
if (ds.data[index] < 0) {
|
||||
sumNeg += ds.data[index] || 0;
|
||||
} else {
|
||||
sumPos += ds.data[index] || 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (value < 0) {
|
||||
return yScale.getPixelForValue(sumNeg + value);
|
||||
} else {
|
||||
return yScale.getPixelForValue(sumPos + value);
|
||||
}
|
||||
|
||||
return yScale.getPixelForValue(value);
|
||||
}
|
||||
|
||||
return yScale.getPixelForValue(value);
|
||||
},
|
||||
|
||||
updateBezierControlPoints: function() {
|
||||
// Update bezier control points
|
||||
helpers.each(this.getDataset().metaData, function(point, index) {
|
||||
var controlPoints = helpers.splineCurve(
|
||||
helpers.previousItem(this.getDataset().metaData, index)._model,
|
||||
point._model,
|
||||
helpers.nextItem(this.getDataset().metaData, index)._model,
|
||||
point._model.tension
|
||||
);
|
||||
|
||||
// Prevent the bezier going outside of the bounds of the graph
|
||||
point._model.controlPointPreviousX = Math.max(Math.min(controlPoints.previous.x, this.chart.chartArea.right), this.chart.chartArea.left);
|
||||
point._model.controlPointPreviousY = Math.max(Math.min(controlPoints.previous.y, this.chart.chartArea.bottom), this.chart.chartArea.top);
|
||||
|
||||
point._model.controlPointNextX = Math.max(Math.min(controlPoints.next.x, this.chart.chartArea.right), this.chart.chartArea.left);
|
||||
point._model.controlPointNextY = Math.max(Math.min(controlPoints.next.y, this.chart.chartArea.bottom), this.chart.chartArea.top);
|
||||
|
||||
// Now pivot the point for animation
|
||||
point.pivot();
|
||||
}, this);
|
||||
},
|
||||
|
||||
draw: function(ease) {
|
||||
var easingDecimal = ease || 1;
|
||||
|
||||
// Transition Point Locations
|
||||
helpers.each(this.getDataset().metaData, function(point, index) {
|
||||
point.transition(easingDecimal);
|
||||
}, this);
|
||||
|
||||
// Transition and Draw the line
|
||||
this.getDataset().metaDataset.transition(easingDecimal).draw();
|
||||
|
||||
// Draw the points
|
||||
helpers.each(this.getDataset().metaData, function(point) {
|
||||
point.draw();
|
||||
});
|
||||
},
|
||||
|
||||
setHoverStyle: function(point) {
|
||||
// Point
|
||||
var dataset = this.chart.data.datasets[point._datasetIndex];
|
||||
var index = point._index;
|
||||
|
||||
point._model.radius = point.custom && point.custom.hoverRadius ? point.custom.hoverRadius : helpers.getValueAtIndexOrDefault(dataset.pointHoverRadius, index, this.chart.options.elements.point.hoverRadius);
|
||||
point._model.backgroundColor = point.custom && point.custom.hoverBackgroundColor ? point.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBackgroundColor, index, helpers.color(point._model.backgroundColor).saturate(0.5).darken(0.1).rgbString());
|
||||
point._model.borderColor = point.custom && point.custom.hoverBorderColor ? point.custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderColor, index, helpers.color(point._model.borderColor).saturate(0.5).darken(0.1).rgbString());
|
||||
point._model.borderWidth = point.custom && point.custom.hoverBorderWidth ? point.custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderWidth, index, point._model.borderWidth);
|
||||
},
|
||||
|
||||
removeHoverStyle: function(point) {
|
||||
var dataset = this.chart.data.datasets[point._datasetIndex];
|
||||
var index = point._index;
|
||||
|
||||
point._model.radius = point.custom && point.custom.radius ? point.custom.radius : helpers.getValueAtIndexOrDefault(this.getDataset().radius, index, this.chart.options.elements.point.radius);
|
||||
point._model.backgroundColor = this.getPointBackgroundColor(point, index);
|
||||
point._model.borderColor = this.getPointBorderColor(point, index);
|
||||
point._model.borderWidth = this.getPointBorderWidth(point, index);
|
||||
}
|
||||
});
|
||||
}).call(this);
|
||||
@@ -1,232 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
//Cache a local reference to Chart.helpers
|
||||
helpers = Chart.helpers;
|
||||
|
||||
|
||||
Chart.defaults.polarArea = {
|
||||
|
||||
scale: {
|
||||
type: "radialLinear",
|
||||
lineArc: true, // so that lines are circular
|
||||
},
|
||||
|
||||
//Boolean - Whether to animate the rotation of the chart
|
||||
animateRotate: true,
|
||||
animateScale: true,
|
||||
|
||||
aspectRatio: 1,
|
||||
legendCallback: function(chart) {
|
||||
var text = [];
|
||||
text.push('<ul class="' + chart.id + '-legend">');
|
||||
|
||||
if (chart.data.datasets.length) {
|
||||
for (var i = 0; i < chart.data.datasets[0].data.length; ++i) {
|
||||
text.push('<li><span style="background-color:' + chart.data.datasets[0].backgroundColor[i] + '">');
|
||||
if (chart.data.labels[i]) {
|
||||
text.push(chart.data.labels[i]);
|
||||
}
|
||||
text.push('</span></li>');
|
||||
}
|
||||
}
|
||||
|
||||
text.push('</ul>');
|
||||
return text.join("");
|
||||
},
|
||||
legend: {
|
||||
labels: {
|
||||
generateLabels: function(data) {
|
||||
return data.labels.map(function(label, i) {
|
||||
return {
|
||||
text: label,
|
||||
fillStyle: data.datasets[0].backgroundColor[i],
|
||||
hidden: isNaN(data.datasets[0].data[i]),
|
||||
|
||||
// Extra data used for toggling the correct item
|
||||
index: i
|
||||
};
|
||||
});
|
||||
}
|
||||
},
|
||||
onClick: function(e, legendItem) {
|
||||
helpers.each(this.chart.data.datasets, function(dataset) {
|
||||
dataset.metaHiddenData = dataset.metaHiddenData || [];
|
||||
var idx = legendItem.index;
|
||||
|
||||
if (!isNaN(dataset.data[idx])) {
|
||||
dataset.metaHiddenData[idx] = dataset.data[idx];
|
||||
dataset.data[idx] = NaN;
|
||||
} else if (!isNaN(dataset.metaHiddenData[idx])) {
|
||||
dataset.data[idx] = dataset.metaHiddenData[idx];
|
||||
}
|
||||
});
|
||||
|
||||
this.chart.update();
|
||||
}
|
||||
},
|
||||
|
||||
// Need to override these to give a nice default
|
||||
tooltips: {
|
||||
callbacks: {
|
||||
title: function() { return ''; },
|
||||
label: function(tooltipItem, data) {
|
||||
return data.labels[tooltipItem.index] + ': ' + tooltipItem.yLabel;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
Chart.controllers.polarArea = Chart.DatasetController.extend({
|
||||
linkScales: function() {
|
||||
// no scales for doughnut
|
||||
},
|
||||
addElements: function() {
|
||||
this.getDataset().metaData = this.getDataset().metaData || [];
|
||||
helpers.each(this.getDataset().data, function(value, index) {
|
||||
this.getDataset().metaData[index] = this.getDataset().metaData[index] || new Chart.elements.Arc({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
});
|
||||
}, this);
|
||||
},
|
||||
addElementAndReset: function(index) {
|
||||
this.getDataset().metaData = this.getDataset().metaData || [];
|
||||
var arc = new Chart.elements.Arc({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
});
|
||||
|
||||
// Reset the point
|
||||
this.updateElement(arc, index, true);
|
||||
|
||||
// Add to the points array
|
||||
this.getDataset().metaData.splice(index, 0, arc);
|
||||
},
|
||||
getVisibleDatasetCount: function getVisibleDatasetCount() {
|
||||
return helpers.where(this.chart.data.datasets, function(ds) { return helpers.isDatasetVisible(ds); }).length;
|
||||
},
|
||||
|
||||
update: function update(reset) {
|
||||
var minSize = Math.min(this.chart.chartArea.right - this.chart.chartArea.left, this.chart.chartArea.bottom - this.chart.chartArea.top);
|
||||
this.chart.outerRadius = Math.max((minSize - this.chart.options.elements.arc.borderWidth / 2) / 2, 0);
|
||||
this.chart.innerRadius = Math.max(this.chart.options.cutoutPercentage ? (this.chart.outerRadius / 100) * (this.chart.options.cutoutPercentage) : 1, 0);
|
||||
this.chart.radiusLength = (this.chart.outerRadius - this.chart.innerRadius) / this.getVisibleDatasetCount();
|
||||
|
||||
this.getDataset().total = 0;
|
||||
helpers.each(this.getDataset().data, function(value) {
|
||||
this.getDataset().total += Math.abs(value);
|
||||
}, this);
|
||||
|
||||
this.outerRadius = this.chart.outerRadius - (this.chart.radiusLength * this.index);
|
||||
this.innerRadius = this.outerRadius - this.chart.radiusLength;
|
||||
|
||||
helpers.each(this.getDataset().metaData, function(arc, index) {
|
||||
this.updateElement(arc, index, reset);
|
||||
}, this);
|
||||
},
|
||||
|
||||
updateElement: function(arc, index, reset) {
|
||||
var circumference = this.calculateCircumference(this.getDataset().data[index]);
|
||||
var centerX = (this.chart.chartArea.left + this.chart.chartArea.right) / 2;
|
||||
var centerY = (this.chart.chartArea.top + this.chart.chartArea.bottom) / 2;
|
||||
|
||||
// If there is NaN data before us, we need to calculate the starting angle correctly.
|
||||
// We could be way more efficient here, but its unlikely that the polar area chart will have a lot of data
|
||||
var notNullIndex = 0;
|
||||
for (var i = 0; i < index; ++i) {
|
||||
if (!isNaN(this.getDataset().data[i])) {
|
||||
++notNullIndex;
|
||||
}
|
||||
}
|
||||
|
||||
var startAngle = (-0.5 * Math.PI) + (circumference * notNullIndex);
|
||||
var endAngle = startAngle + circumference;
|
||||
|
||||
var resetModel = {
|
||||
x: centerX,
|
||||
y: centerY,
|
||||
innerRadius: 0,
|
||||
outerRadius: this.chart.options.animateScale ? 0 : this.chart.scale.getDistanceFromCenterForValue(this.getDataset().data[index]),
|
||||
startAngle: this.chart.options.animateRotate ? Math.PI * -0.5 : startAngle,
|
||||
endAngle: this.chart.options.animateRotate ? Math.PI * -0.5 : endAngle,
|
||||
|
||||
backgroundColor: arc.custom && arc.custom.backgroundColor ? arc.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.arc.backgroundColor),
|
||||
hoverBackgroundColor: arc.custom && arc.custom.hoverBackgroundColor ? arc.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().hoverBackgroundColor, index, this.chart.options.elements.arc.hoverBackgroundColor),
|
||||
borderWidth: arc.custom && arc.custom.borderWidth ? arc.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.arc.borderWidth),
|
||||
borderColor: arc.custom && arc.custom.borderColor ? arc.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.arc.borderColor),
|
||||
|
||||
label: helpers.getValueAtIndexOrDefault(this.chart.data.labels, index, this.chart.data.labels[index])
|
||||
};
|
||||
|
||||
helpers.extend(arc, {
|
||||
// Utility
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
_scale: this.chart.scale,
|
||||
|
||||
// Desired view properties
|
||||
_model: reset ? resetModel : {
|
||||
x: centerX,
|
||||
y: centerY,
|
||||
innerRadius: 0,
|
||||
outerRadius: this.chart.scale.getDistanceFromCenterForValue(this.getDataset().data[index]),
|
||||
startAngle: startAngle,
|
||||
endAngle: endAngle,
|
||||
|
||||
backgroundColor: arc.custom && arc.custom.backgroundColor ? arc.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.arc.backgroundColor),
|
||||
hoverBackgroundColor: arc.custom && arc.custom.hoverBackgroundColor ? arc.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().hoverBackgroundColor, index, this.chart.options.elements.arc.hoverBackgroundColor),
|
||||
borderWidth: arc.custom && arc.custom.borderWidth ? arc.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.arc.borderWidth),
|
||||
borderColor: arc.custom && arc.custom.borderColor ? arc.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.arc.borderColor),
|
||||
|
||||
label: helpers.getValueAtIndexOrDefault(this.chart.data.labels, index, this.chart.data.labels[index])
|
||||
},
|
||||
});
|
||||
|
||||
arc.pivot();
|
||||
},
|
||||
|
||||
draw: function(ease) {
|
||||
var easingDecimal = ease || 1;
|
||||
helpers.each(this.getDataset().metaData, function(arc, index) {
|
||||
arc.transition(easingDecimal).draw();
|
||||
}, this);
|
||||
},
|
||||
|
||||
setHoverStyle: function(arc) {
|
||||
var dataset = this.chart.data.datasets[arc._datasetIndex];
|
||||
var index = arc._index;
|
||||
|
||||
arc._model.backgroundColor = arc.custom && arc.custom.hoverBackgroundColor ? arc.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.color(arc._model.backgroundColor).saturate(0.5).darken(0.1).rgbString());
|
||||
arc._model.borderColor = arc.custom && arc.custom.hoverBorderColor ? arc.custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.color(arc._model.borderColor).saturate(0.5).darken(0.1).rgbString());
|
||||
arc._model.borderWidth = arc.custom && arc.custom.hoverBorderWidth ? arc.custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, arc._model.borderWidth);
|
||||
},
|
||||
|
||||
removeHoverStyle: function(arc) {
|
||||
var dataset = this.chart.data.datasets[arc._datasetIndex];
|
||||
var index = arc._index;
|
||||
|
||||
arc._model.backgroundColor = arc.custom && arc.custom.backgroundColor ? arc.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.arc.backgroundColor);
|
||||
arc._model.borderColor = arc.custom && arc.custom.borderColor ? arc.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.arc.borderColor);
|
||||
arc._model.borderWidth = arc.custom && arc.custom.borderWidth ? arc.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.arc.borderWidth);
|
||||
},
|
||||
|
||||
calculateCircumference: function(value) {
|
||||
if (isNaN(value)) {
|
||||
return 0;
|
||||
} else {
|
||||
// Count the number of NaN values
|
||||
var numNaN = helpers.where(this.getDataset().data, function(data) {
|
||||
return isNaN(data);
|
||||
}).length;
|
||||
|
||||
return (2 * Math.PI) / (this.getDataset().data.length - numNaN);
|
||||
}
|
||||
}
|
||||
});
|
||||
}).call(this);
|
||||
@@ -1,202 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
|
||||
|
||||
Chart.defaults.radar = {
|
||||
scale: {
|
||||
type: "radialLinear",
|
||||
},
|
||||
elements: {
|
||||
line: {
|
||||
tension: 0, // no bezier in radar
|
||||
}
|
||||
},
|
||||
};
|
||||
|
||||
Chart.controllers.radar = Chart.DatasetController.extend({
|
||||
linkScales: function() {
|
||||
// No need. Single scale only
|
||||
},
|
||||
|
||||
addElements: function() {
|
||||
|
||||
this.getDataset().metaData = this.getDataset().metaData || [];
|
||||
|
||||
this.getDataset().metaDataset = this.getDataset().metaDataset || new Chart.elements.Line({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_points: this.getDataset().metaData,
|
||||
_loop: true
|
||||
});
|
||||
|
||||
helpers.each(this.getDataset().data, function(value, index) {
|
||||
this.getDataset().metaData[index] = this.getDataset().metaData[index] || new Chart.elements.Point({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
_model: {
|
||||
x: 0, //xScale.getPixelForValue(null, index, true),
|
||||
y: 0, //this.chartArea.bottom,
|
||||
},
|
||||
});
|
||||
}, this);
|
||||
},
|
||||
addElementAndReset: function(index) {
|
||||
this.getDataset().metaData = this.getDataset().metaData || [];
|
||||
var point = new Chart.elements.Point({
|
||||
_chart: this.chart.chart,
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
});
|
||||
|
||||
// Reset the point
|
||||
this.updateElement(point, index, true);
|
||||
|
||||
// Add to the points array
|
||||
this.getDataset().metaData.splice(index, 0, point);
|
||||
|
||||
// Make sure bezier control points are updated
|
||||
this.updateBezierControlPoints();
|
||||
},
|
||||
|
||||
update: function update(reset) {
|
||||
|
||||
var line = this.getDataset().metaDataset;
|
||||
var points = this.getDataset().metaData;
|
||||
|
||||
var scale = this.chart.scale;
|
||||
var scaleBase;
|
||||
|
||||
if (scale.min < 0 && scale.max < 0) {
|
||||
scaleBase = scale.getPointPositionForValue(0, scale.max);
|
||||
} else if (scale.min > 0 && scale.max > 0) {
|
||||
scaleBase = scale.getPointPositionForValue(0, scale.min);
|
||||
} else {
|
||||
scaleBase = scale.getPointPositionForValue(0, 0);
|
||||
}
|
||||
|
||||
helpers.extend(this.getDataset().metaDataset, {
|
||||
// Utility
|
||||
_datasetIndex: this.index,
|
||||
// Data
|
||||
_children: this.getDataset().metaData,
|
||||
// Model
|
||||
_model: {
|
||||
// Appearance
|
||||
tension: helpers.getValueOrDefault(this.getDataset().tension, this.chart.options.elements.line.tension),
|
||||
backgroundColor: this.getDataset().backgroundColor || this.chart.options.elements.line.backgroundColor,
|
||||
borderWidth: this.getDataset().borderWidth || this.chart.options.elements.line.borderWidth,
|
||||
borderColor: this.getDataset().borderColor || this.chart.options.elements.line.borderColor,
|
||||
fill: this.getDataset().fill !== undefined ? this.getDataset().fill : this.chart.options.elements.line.fill, // use the value from the this.getDataset() if it was provided. else fall back to the default
|
||||
|
||||
// Scale
|
||||
scaleTop: scale.top,
|
||||
scaleBottom: scale.bottom,
|
||||
scaleZero: scaleBase,
|
||||
},
|
||||
});
|
||||
|
||||
this.getDataset().metaDataset.pivot();
|
||||
|
||||
// Update Points
|
||||
helpers.each(points, function(point, index) {
|
||||
this.updateElement(point, index, reset);
|
||||
}, this);
|
||||
|
||||
|
||||
// Update bezier control points
|
||||
this.updateBezierControlPoints();
|
||||
},
|
||||
updateElement: function(point, index, reset) {
|
||||
var pointPosition = this.chart.scale.getPointPositionForValue(index, this.getDataset().data[index]);
|
||||
|
||||
helpers.extend(point, {
|
||||
// Utility
|
||||
_datasetIndex: this.index,
|
||||
_index: index,
|
||||
_scale: this.chart.scale,
|
||||
|
||||
// Desired view properties
|
||||
_model: {
|
||||
x: reset ? this.chart.scale.xCenter : pointPosition.x, // value not used in dataset scale, but we want a consistent API between scales
|
||||
y: reset ? this.chart.scale.yCenter : pointPosition.y,
|
||||
|
||||
// Appearance
|
||||
tension: point.custom && point.custom.tension ? point.custom.tension : helpers.getValueOrDefault(this.getDataset().tension, this.chart.options.elements.line.tension),
|
||||
radius: point.custom && point.custom.radius ? point.custom.pointRadius : helpers.getValueAtIndexOrDefault(this.getDataset().pointRadius, index, this.chart.options.elements.point.radius),
|
||||
backgroundColor: point.custom && point.custom.backgroundColor ? point.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().pointBackgroundColor, index, this.chart.options.elements.point.backgroundColor),
|
||||
borderColor: point.custom && point.custom.borderColor ? point.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().pointBorderColor, index, this.chart.options.elements.point.borderColor),
|
||||
borderWidth: point.custom && point.custom.borderWidth ? point.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().pointBorderWidth, index, this.chart.options.elements.point.borderWidth),
|
||||
|
||||
// Tooltip
|
||||
hitRadius: point.custom && point.custom.hitRadius ? point.custom.hitRadius : helpers.getValueAtIndexOrDefault(this.getDataset().hitRadius, index, this.chart.options.elements.point.hitRadius),
|
||||
},
|
||||
});
|
||||
|
||||
point._model.skip = point.custom && point.custom.skip ? point.custom.skip : (isNaN(point._model.x) || isNaN(point._model.y));
|
||||
},
|
||||
updateBezierControlPoints: function() {
|
||||
helpers.each(this.getDataset().metaData, function(point, index) {
|
||||
var controlPoints = helpers.splineCurve(
|
||||
helpers.previousItem(this.getDataset().metaData, index, true)._model,
|
||||
point._model,
|
||||
helpers.nextItem(this.getDataset().metaData, index, true)._model,
|
||||
point._model.tension
|
||||
);
|
||||
|
||||
// Prevent the bezier going outside of the bounds of the graph
|
||||
point._model.controlPointPreviousX = Math.max(Math.min(controlPoints.previous.x, this.chart.chartArea.right), this.chart.chartArea.left);
|
||||
point._model.controlPointPreviousY = Math.max(Math.min(controlPoints.previous.y, this.chart.chartArea.bottom), this.chart.chartArea.top);
|
||||
|
||||
point._model.controlPointNextX = Math.max(Math.min(controlPoints.next.x, this.chart.chartArea.right), this.chart.chartArea.left);
|
||||
point._model.controlPointNextY = Math.max(Math.min(controlPoints.next.y, this.chart.chartArea.bottom), this.chart.chartArea.top);
|
||||
|
||||
// Now pivot the point for animation
|
||||
point.pivot();
|
||||
}, this);
|
||||
},
|
||||
|
||||
draw: function(ease) {
|
||||
var easingDecimal = ease || 1;
|
||||
|
||||
// Transition Point Locations
|
||||
helpers.each(this.getDataset().metaData, function(point, index) {
|
||||
point.transition(easingDecimal);
|
||||
}, this);
|
||||
|
||||
// Transition and Draw the line
|
||||
this.getDataset().metaDataset.transition(easingDecimal).draw();
|
||||
|
||||
// Draw the points
|
||||
helpers.each(this.getDataset().metaData, function(point) {
|
||||
point.draw();
|
||||
});
|
||||
},
|
||||
|
||||
setHoverStyle: function(point) {
|
||||
// Point
|
||||
var dataset = this.chart.data.datasets[point._datasetIndex];
|
||||
var index = point._index;
|
||||
|
||||
point._model.radius = point.custom && point.custom.radius ? point.custom.radius : helpers.getValueAtIndexOrDefault(dataset.pointHoverRadius, index, this.chart.options.elements.point.hoverRadius);
|
||||
point._model.backgroundColor = point.custom && point.custom.hoverBackgroundColor ? point.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBackgroundColor, index, helpers.color(point._model.backgroundColor).saturate(0.5).darken(0.1).rgbString());
|
||||
point._model.borderColor = point.custom && point.custom.hoverBorderColor ? point.custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderColor, index, helpers.color(point._model.borderColor).saturate(0.5).darken(0.1).rgbString());
|
||||
point._model.borderWidth = point.custom && point.custom.hoverBorderWidth ? point.custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.pointBorderWidth, index, point._model.borderWidth);
|
||||
},
|
||||
|
||||
removeHoverStyle: function(point) {
|
||||
var dataset = this.chart.data.datasets[point._datasetIndex];
|
||||
var index = point._index;
|
||||
|
||||
point._model.radius = point.custom && point.custom.radius ? point.custom.radius : helpers.getValueAtIndexOrDefault(this.getDataset().radius, index, this.chart.options.elements.point.radius);
|
||||
point._model.backgroundColor = point.custom && point.custom.backgroundColor ? point.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().pointBackgroundColor, index, this.chart.options.elements.point.backgroundColor);
|
||||
point._model.borderColor = point.custom && point.custom.borderColor ? point.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().pointBorderColor, index, this.chart.options.elements.point.borderColor);
|
||||
point._model.borderWidth = point.custom && point.custom.borderWidth ? point.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().pointBorderWidth, index, this.chart.options.elements.point.borderWidth);
|
||||
}
|
||||
});
|
||||
}).call(this);
|
||||
@@ -1,120 +0,0 @@
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.global.animation = {
|
||||
duration: 1000,
|
||||
easing: "easeOutQuart",
|
||||
onProgress: helpers.noop,
|
||||
onComplete: helpers.noop,
|
||||
};
|
||||
|
||||
Chart.Animation = Chart.Element.extend({
|
||||
currentStep: null, // the current animation step
|
||||
numSteps: 60, // default number of steps
|
||||
easing: "", // the easing to use for this animation
|
||||
render: null, // render function used by the animation service
|
||||
|
||||
onAnimationProgress: null, // user specified callback to fire on each step of the animation
|
||||
onAnimationComplete: null, // user specified callback to fire when the animation finishes
|
||||
});
|
||||
|
||||
Chart.animationService = {
|
||||
frameDuration: 17,
|
||||
animations: [],
|
||||
dropFrames: 0,
|
||||
addAnimation: function(chartInstance, animationObject, duration, lazy) {
|
||||
|
||||
if (!lazy) {
|
||||
chartInstance.animating = true;
|
||||
}
|
||||
|
||||
for (var index = 0; index < this.animations.length; ++index) {
|
||||
if (this.animations[index].chartInstance === chartInstance) {
|
||||
// replacing an in progress animation
|
||||
this.animations[index].animationObject = animationObject;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
this.animations.push({
|
||||
chartInstance: chartInstance,
|
||||
animationObject: animationObject
|
||||
});
|
||||
|
||||
// If there are no animations queued, manually kickstart a digest, for lack of a better word
|
||||
if (this.animations.length == 1) {
|
||||
helpers.requestAnimFrame.call(window, this.digestWrapper);
|
||||
}
|
||||
},
|
||||
// Cancel the animation for a given chart instance
|
||||
cancelAnimation: function(chartInstance) {
|
||||
var index = helpers.findNextWhere(this.animations, function(animationWrapper) {
|
||||
return animationWrapper.chartInstance === chartInstance;
|
||||
});
|
||||
|
||||
if (index) {
|
||||
this.animations.splice(index, 1);
|
||||
chartInstance.animating = false;
|
||||
}
|
||||
},
|
||||
// calls startDigest with the proper context
|
||||
digestWrapper: function() {
|
||||
Chart.animationService.startDigest.call(Chart.animationService);
|
||||
},
|
||||
startDigest: function() {
|
||||
|
||||
var startTime = Date.now();
|
||||
var framesToDrop = 0;
|
||||
|
||||
if (this.dropFrames > 1) {
|
||||
framesToDrop = Math.floor(this.dropFrames);
|
||||
this.dropFrames = this.dropFrames % 1;
|
||||
}
|
||||
|
||||
for (var i = 0; i < this.animations.length; i++) {
|
||||
if (this.animations[i].animationObject.currentStep === null) {
|
||||
this.animations[i].animationObject.currentStep = 0;
|
||||
}
|
||||
|
||||
this.animations[i].animationObject.currentStep += 1 + framesToDrop;
|
||||
|
||||
if (this.animations[i].animationObject.currentStep > this.animations[i].animationObject.numSteps) {
|
||||
this.animations[i].animationObject.currentStep = this.animations[i].animationObject.numSteps;
|
||||
}
|
||||
|
||||
this.animations[i].animationObject.render(this.animations[i].chartInstance, this.animations[i].animationObject);
|
||||
if (this.animations[i].animationObject.onAnimationProgress && this.animations[i].animationObject.onAnimationProgress.call) {
|
||||
this.animations[i].animationObject.onAnimationProgress.call(this.animations[i].chartInstance, this.animations[i]);
|
||||
}
|
||||
|
||||
if (this.animations[i].animationObject.currentStep == this.animations[i].animationObject.numSteps) {
|
||||
if (this.animations[i].animationObject.onAnimationComplete && this.animations[i].animationObject.onAnimationComplete.call) {
|
||||
this.animations[i].animationObject.onAnimationComplete.call(this.animations[i].chartInstance, this.animations[i]);
|
||||
}
|
||||
|
||||
// executed the last frame. Remove the animation.
|
||||
this.animations[i].chartInstance.animating = false;
|
||||
this.animations.splice(i, 1);
|
||||
// Keep the index in place to offset the splice
|
||||
i--;
|
||||
}
|
||||
}
|
||||
|
||||
var endTime = Date.now();
|
||||
var dropFrames = (endTime - startTime) / this.frameDuration;
|
||||
|
||||
this.dropFrames += dropFrames;
|
||||
|
||||
// Do we have more stuff to animate?
|
||||
if (this.animations.length > 0) {
|
||||
helpers.requestAnimFrame.call(window, this.digestWrapper);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
}).call(this);
|
||||
@@ -1,548 +0,0 @@
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
//Declare root variable - window in the browser, global on the server
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
|
||||
//Create a dictionary of chart types, to allow for extension of existing types
|
||||
Chart.types = {};
|
||||
|
||||
//Store a reference to each instance - allowing us to globally resize chart instances on window resize.
|
||||
//Destroy method on the chart will remove the instance of the chart from this reference.
|
||||
Chart.instances = {};
|
||||
|
||||
// Controllers available for dataset visualization eg. bar, line, slice, etc.
|
||||
Chart.controllers = {};
|
||||
|
||||
// The main controller of a chart
|
||||
Chart.Controller = function(instance) {
|
||||
|
||||
this.chart = instance;
|
||||
this.config = instance.config;
|
||||
this.options = this.config.options = helpers.configMerge(Chart.defaults.global, Chart.defaults[this.config.type], this.config.options || {});
|
||||
this.id = helpers.uid();
|
||||
|
||||
Object.defineProperty(this, 'data', {
|
||||
get: function() {
|
||||
return this.config.data;
|
||||
},
|
||||
});
|
||||
|
||||
//Add the chart instance to the global namespace
|
||||
Chart.instances[this.id] = this;
|
||||
|
||||
if (this.options.responsive) {
|
||||
// Silent resize before chart draws
|
||||
this.resize(true);
|
||||
}
|
||||
|
||||
this.initialize.call(this);
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
helpers.extend(Chart.Controller.prototype, {
|
||||
|
||||
initialize: function initialize() {
|
||||
|
||||
// TODO
|
||||
// If BeforeInit(this) doesn't return false, proceed
|
||||
|
||||
this.bindEvents();
|
||||
|
||||
// Make sure controllers are built first so that each dataset is bound to an axis before the scales
|
||||
// are built
|
||||
this.ensureScalesHaveIDs();
|
||||
this.buildOrUpdateControllers();
|
||||
this.buildScales();
|
||||
this.buildSurroundingItems();
|
||||
this.updateLayout();
|
||||
this.resetElements();
|
||||
this.initToolTip();
|
||||
this.update();
|
||||
|
||||
// TODO
|
||||
// If AfterInit(this) doesn't return false, proceed
|
||||
|
||||
return this;
|
||||
},
|
||||
|
||||
clear: function clear() {
|
||||
helpers.clear(this.chart);
|
||||
return this;
|
||||
},
|
||||
|
||||
stop: function stop() {
|
||||
// Stops any current animation loop occuring
|
||||
Chart.animationService.cancelAnimation(this);
|
||||
return this;
|
||||
},
|
||||
|
||||
resize: function resize(silent) {
|
||||
this.stop();
|
||||
var canvas = this.chart.canvas;
|
||||
var newWidth = helpers.getMaximumWidth(this.chart.canvas);
|
||||
var newHeight = (this.options.maintainAspectRatio && isNaN(this.chart.aspectRatio) === false && isFinite(this.chart.aspectRatio) && this.chart.aspectRatio !== 0) ? newWidth / this.chart.aspectRatio : helpers.getMaximumHeight(this.chart.canvas);
|
||||
|
||||
canvas.width = this.chart.width = newWidth;
|
||||
canvas.height = this.chart.height = newHeight;
|
||||
|
||||
helpers.retinaScale(this.chart);
|
||||
|
||||
if (!silent) {
|
||||
this.update(this.options.responsiveAnimationDuration);
|
||||
}
|
||||
|
||||
return this;
|
||||
},
|
||||
ensureScalesHaveIDs: function ensureScalesHaveIDs() {
|
||||
var defaultXAxisID = 'x-axis-';
|
||||
var defaultYAxisID = 'y-axis-';
|
||||
|
||||
if (this.options.scales) {
|
||||
if (this.options.scales.xAxes && this.options.scales.xAxes.length) {
|
||||
helpers.each(this.options.scales.xAxes, function(xAxisOptions, index) {
|
||||
xAxisOptions.id = xAxisOptions.id || (defaultXAxisID + index);
|
||||
}, this);
|
||||
}
|
||||
|
||||
if (this.options.scales.yAxes && this.options.scales.yAxes.length) {
|
||||
// Build the y axes
|
||||
helpers.each(this.options.scales.yAxes, function(yAxisOptions, index) {
|
||||
yAxisOptions.id = yAxisOptions.id || (defaultYAxisID + index);
|
||||
}, this);
|
||||
}
|
||||
}
|
||||
},
|
||||
buildScales: function buildScales() {
|
||||
// Map of scale ID to scale object so we can lookup later
|
||||
this.scales = {};
|
||||
|
||||
// Build the x axes
|
||||
if (this.options.scales) {
|
||||
if (this.options.scales.xAxes && this.options.scales.xAxes.length) {
|
||||
helpers.each(this.options.scales.xAxes, function(xAxisOptions, index) {
|
||||
var ScaleClass = Chart.scaleService.getScaleConstructor(xAxisOptions.type);
|
||||
var scale = new ScaleClass({
|
||||
ctx: this.chart.ctx,
|
||||
options: xAxisOptions,
|
||||
chart: this,
|
||||
id: xAxisOptions.id,
|
||||
});
|
||||
|
||||
this.scales[scale.id] = scale;
|
||||
}, this);
|
||||
}
|
||||
|
||||
if (this.options.scales.yAxes && this.options.scales.yAxes.length) {
|
||||
// Build the y axes
|
||||
helpers.each(this.options.scales.yAxes, function(yAxisOptions, index) {
|
||||
var ScaleClass = Chart.scaleService.getScaleConstructor(yAxisOptions.type);
|
||||
var scale = new ScaleClass({
|
||||
ctx: this.chart.ctx,
|
||||
options: yAxisOptions,
|
||||
chart: this,
|
||||
id: yAxisOptions.id,
|
||||
});
|
||||
|
||||
this.scales[scale.id] = scale;
|
||||
}, this);
|
||||
}
|
||||
}
|
||||
if (this.options.scale) {
|
||||
// Build radial axes
|
||||
var ScaleClass = Chart.scaleService.getScaleConstructor(this.options.scale.type);
|
||||
var scale = new ScaleClass({
|
||||
ctx: this.chart.ctx,
|
||||
options: this.options.scale,
|
||||
chart: this,
|
||||
});
|
||||
|
||||
this.scale = scale;
|
||||
|
||||
this.scales.radialScale = scale;
|
||||
}
|
||||
|
||||
Chart.scaleService.addScalesToLayout(this);
|
||||
},
|
||||
|
||||
buildSurroundingItems: function() {
|
||||
if (this.options.title) {
|
||||
this.titleBlock = new Chart.Title({
|
||||
ctx: this.chart.ctx,
|
||||
options: this.options.title,
|
||||
chart: this
|
||||
});
|
||||
|
||||
Chart.layoutService.addBox(this, this.titleBlock);
|
||||
}
|
||||
|
||||
if (this.options.legend) {
|
||||
this.legend = new Chart.Legend({
|
||||
ctx: this.chart.ctx,
|
||||
options: this.options.legend,
|
||||
chart: this,
|
||||
});
|
||||
|
||||
Chart.layoutService.addBox(this, this.legend);
|
||||
}
|
||||
},
|
||||
|
||||
updateLayout: function() {
|
||||
Chart.layoutService.update(this, this.chart.width, this.chart.height);
|
||||
},
|
||||
|
||||
buildOrUpdateControllers: function buildOrUpdateControllers(resetNewControllers) {
|
||||
var types = [];
|
||||
helpers.each(this.data.datasets, function(dataset, datasetIndex) {
|
||||
if (!dataset.type) {
|
||||
dataset.type = this.config.type;
|
||||
}
|
||||
|
||||
var type = dataset.type;
|
||||
types.push(type);
|
||||
|
||||
if (dataset.controller) {
|
||||
dataset.controller.updateIndex(datasetIndex);
|
||||
} else {
|
||||
dataset.controller = new Chart.controllers[type](this, datasetIndex);
|
||||
|
||||
if (resetNewControllers) {
|
||||
dataset.controller.reset();
|
||||
}
|
||||
}
|
||||
}, this);
|
||||
|
||||
if (types.length > 1) {
|
||||
for (var i = 1; i < types.length; i++) {
|
||||
if (types[i] != types[i - 1]) {
|
||||
this.isCombo = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
resetElements: function resetElements() {
|
||||
helpers.each(this.data.datasets, function(dataset, datasetIndex) {
|
||||
dataset.controller.reset();
|
||||
}, this);
|
||||
},
|
||||
|
||||
update: function update(animationDuration, lazy) {
|
||||
// In case the entire data object changed
|
||||
this.tooltip._data = this.data;
|
||||
|
||||
// Make sure dataset controllers are updated and new controllers are reset
|
||||
this.buildOrUpdateControllers(true);
|
||||
|
||||
Chart.layoutService.update(this, this.chart.width, this.chart.height);
|
||||
|
||||
// Make sure all dataset controllers have correct meta data counts
|
||||
helpers.each(this.data.datasets, function(dataset, datasetIndex) {
|
||||
dataset.controller.buildOrUpdateElements();
|
||||
}, this);
|
||||
|
||||
// This will loop through any data and do the appropriate element update for the type
|
||||
helpers.each(this.data.datasets, function(dataset, datasetIndex) {
|
||||
dataset.controller.update();
|
||||
}, this);
|
||||
this.render(animationDuration, lazy);
|
||||
},
|
||||
|
||||
render: function render(duration, lazy) {
|
||||
|
||||
if (this.options.animation && ((typeof duration !== 'undefined' && duration !== 0) || (typeof duration == 'undefined' && this.options.animation.duration !== 0))) {
|
||||
var animation = new Chart.Animation();
|
||||
animation.numSteps = (duration || this.options.animation.duration) / 16.66; //60 fps
|
||||
animation.easing = this.options.animation.easing;
|
||||
|
||||
// render function
|
||||
animation.render = function(chartInstance, animationObject) {
|
||||
var easingFunction = helpers.easingEffects[animationObject.easing];
|
||||
var stepDecimal = animationObject.currentStep / animationObject.numSteps;
|
||||
var easeDecimal = easingFunction(stepDecimal);
|
||||
|
||||
chartInstance.draw(easeDecimal, stepDecimal, animationObject.currentStep);
|
||||
};
|
||||
|
||||
// user events
|
||||
animation.onAnimationProgress = this.options.animation.onProgress;
|
||||
animation.onAnimationComplete = this.options.animation.onComplete;
|
||||
|
||||
Chart.animationService.addAnimation(this, animation, duration, lazy);
|
||||
} else {
|
||||
this.draw();
|
||||
if (this.options.animation && this.options.animation.onComplete && this.options.animation.onComplete.call) {
|
||||
this.options.animation.onComplete.call(this);
|
||||
}
|
||||
}
|
||||
return this;
|
||||
},
|
||||
|
||||
draw: function(ease) {
|
||||
var easingDecimal = ease || 1;
|
||||
this.clear();
|
||||
|
||||
// Draw all the scales
|
||||
helpers.each(this.boxes, function(box) {
|
||||
box.draw(this.chartArea);
|
||||
}, this);
|
||||
if (this.scale) {
|
||||
this.scale.draw();
|
||||
}
|
||||
|
||||
// Draw each dataset via its respective controller (reversed to support proper line stacking)
|
||||
helpers.each(this.data.datasets, function(dataset, datasetIndex) {
|
||||
if (helpers.isDatasetVisible(dataset)) {
|
||||
dataset.controller.draw(ease);
|
||||
}
|
||||
}, this);
|
||||
|
||||
// Finally draw the tooltip
|
||||
this.tooltip.transition(easingDecimal).draw();
|
||||
},
|
||||
|
||||
// Get the single element that was clicked on
|
||||
// @return : An object containing the dataset index and element index of the matching element. Also contains the rectangle that was draw
|
||||
getElementAtEvent: function(e) {
|
||||
|
||||
var eventPosition = helpers.getRelativePosition(e, this.chart);
|
||||
var elementsArray = [];
|
||||
|
||||
helpers.each(this.data.datasets, function(dataset, datasetIndex) {
|
||||
if (helpers.isDatasetVisible(dataset)) {
|
||||
helpers.each(dataset.metaData, function(element, index) {
|
||||
if (element.inRange(eventPosition.x, eventPosition.y)) {
|
||||
elementsArray.push(element);
|
||||
return elementsArray;
|
||||
}
|
||||
}, this);
|
||||
}
|
||||
}, this);
|
||||
|
||||
return elementsArray;
|
||||
},
|
||||
|
||||
getElementsAtEvent: function(e) {
|
||||
var eventPosition = helpers.getRelativePosition(e, this.chart);
|
||||
var elementsArray = [];
|
||||
|
||||
var found = (function(){
|
||||
for (var i = 0; i < this.data.datasets.length; i++) {
|
||||
if (helpers.isDatasetVisible(this.data.datasets[i])) {
|
||||
for (var j = 0; j < this.data.datasets[i].metaData.length; j++) {
|
||||
if (this.data.datasets[i].metaData[j].inRange(eventPosition.x, eventPosition.y)) {
|
||||
return this.data.datasets[i].metaData[j];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}).call(this);
|
||||
|
||||
if(!found){
|
||||
return elementsArray;
|
||||
}
|
||||
|
||||
helpers.each(this.data.datasets, function(dataset, dsIndex){
|
||||
if(helpers.isDatasetVisible(dataset)){
|
||||
elementsArray.push(dataset.metaData[found._index]);
|
||||
}
|
||||
}, this);
|
||||
|
||||
return elementsArray;
|
||||
},
|
||||
|
||||
getDatasetAtEvent: function(e) {
|
||||
var elementsArray = this.getElementAtEvent(e);
|
||||
|
||||
if (elementsArray.length > 0) {
|
||||
elementsArray = this.data.datasets[elementsArray[0]._datasetIndex].metaData;
|
||||
}
|
||||
|
||||
return elementsArray;
|
||||
},
|
||||
|
||||
generateLegend: function generateLegend() {
|
||||
return this.options.legendCallback(this);
|
||||
},
|
||||
|
||||
destroy: function destroy() {
|
||||
this.clear();
|
||||
helpers.unbindEvents(this, this.events);
|
||||
helpers.removeResizeListener(this.chart.canvas.parentNode);
|
||||
|
||||
// Reset canvas height/width attributes
|
||||
var canvas = this.chart.canvas;
|
||||
canvas.width = this.chart.width;
|
||||
canvas.height = this.chart.height;
|
||||
|
||||
// if we scaled the canvas in response to a devicePixelRatio !== 1, we need to undo that transform here
|
||||
if (this.chart.originalDevicePixelRatio !== undefined) {
|
||||
this.chart.ctx.scale(1 / this.chart.originalDevicePixelRatio, 1 / this.chart.originalDevicePixelRatio);
|
||||
}
|
||||
|
||||
// Reset to the old style since it may have been changed by the device pixel ratio changes
|
||||
canvas.style.width = this.chart.originalCanvasStyleWidth;
|
||||
canvas.style.height = this.chart.originalCanvasStyleHeight;
|
||||
|
||||
delete Chart.instances[this.id];
|
||||
},
|
||||
|
||||
toBase64Image: function toBase64Image() {
|
||||
return this.chart.canvas.toDataURL.apply(this.chart.canvas, arguments);
|
||||
},
|
||||
|
||||
initToolTip: function initToolTip() {
|
||||
this.tooltip = new Chart.Tooltip({
|
||||
_chart: this.chart,
|
||||
_chartInstance: this,
|
||||
_data: this.data,
|
||||
_options: this.options,
|
||||
}, this);
|
||||
},
|
||||
|
||||
bindEvents: function bindEvents() {
|
||||
helpers.bindEvents(this, this.options.events, function(evt) {
|
||||
this.eventHandler(evt);
|
||||
});
|
||||
},
|
||||
eventHandler: function eventHandler(e) {
|
||||
this.lastActive = this.lastActive || [];
|
||||
this.lastTooltipActive = this.lastTooltipActive || [];
|
||||
|
||||
// Find Active Elements for hover and tooltips
|
||||
if (e.type == 'mouseout') {
|
||||
this.active = [];
|
||||
this.tooltipActive = [];
|
||||
} else {
|
||||
|
||||
var _this = this;
|
||||
var getItemsForMode = function(mode) {
|
||||
switch (mode) {
|
||||
case 'single':
|
||||
return _this.getElementAtEvent(e);
|
||||
case 'label':
|
||||
return _this.getElementsAtEvent(e);
|
||||
case 'dataset':
|
||||
return _this.getDatasetAtEvent(e);
|
||||
default:
|
||||
return e;
|
||||
}
|
||||
};
|
||||
|
||||
this.active = getItemsForMode(this.options.hover.mode);
|
||||
this.tooltipActive = getItemsForMode(this.options.tooltips.mode);
|
||||
}
|
||||
|
||||
// On Hover hook
|
||||
if (this.options.hover.onHover) {
|
||||
this.options.hover.onHover.call(this, this.active);
|
||||
}
|
||||
|
||||
if (e.type == 'mouseup' || e.type == 'click') {
|
||||
if (this.options.onClick) {
|
||||
this.options.onClick.call(this, e, this.active);
|
||||
}
|
||||
|
||||
if (this.legend && this.legend.handleEvent) {
|
||||
this.legend.handleEvent(e);
|
||||
}
|
||||
}
|
||||
|
||||
var dataset;
|
||||
var index;
|
||||
|
||||
// Remove styling for last active (even if it may still be active)
|
||||
if (this.lastActive.length) {
|
||||
switch (this.options.hover.mode) {
|
||||
case 'single':
|
||||
this.data.datasets[this.lastActive[0]._datasetIndex].controller.removeHoverStyle(this.lastActive[0], this.lastActive[0]._datasetIndex, this.lastActive[0]._index);
|
||||
break;
|
||||
case 'label':
|
||||
case 'dataset':
|
||||
for (var i = 0; i < this.lastActive.length; i++) {
|
||||
if (this.lastActive[i])
|
||||
this.data.datasets[this.lastActive[i]._datasetIndex].controller.removeHoverStyle(this.lastActive[i], this.lastActive[i]._datasetIndex, this.lastActive[i]._index);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
// Don't change anything
|
||||
}
|
||||
}
|
||||
|
||||
// Built in hover styling
|
||||
if (this.active.length && this.options.hover.mode) {
|
||||
switch (this.options.hover.mode) {
|
||||
case 'single':
|
||||
this.data.datasets[this.active[0]._datasetIndex].controller.setHoverStyle(this.active[0]);
|
||||
break;
|
||||
case 'label':
|
||||
case 'dataset':
|
||||
for (var j = 0; j < this.active.length; j++) {
|
||||
if (this.active[j])
|
||||
this.data.datasets[this.active[j]._datasetIndex].controller.setHoverStyle(this.active[j]);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
// Don't change anything
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Built in Tooltips
|
||||
if (this.options.tooltips.enabled || this.options.tooltips.custom) {
|
||||
|
||||
// The usual updates
|
||||
this.tooltip.initialize();
|
||||
this.tooltip._active = this.tooltipActive;
|
||||
this.tooltip.update();
|
||||
}
|
||||
|
||||
// Hover animations
|
||||
this.tooltip.pivot();
|
||||
|
||||
if (!this.animating) {
|
||||
var changed;
|
||||
|
||||
helpers.each(this.active, function(element, index) {
|
||||
if (element !== this.lastActive[index]) {
|
||||
changed = true;
|
||||
}
|
||||
}, this);
|
||||
|
||||
helpers.each(this.tooltipActive, function(element, index) {
|
||||
if (element !== this.lastTooltipActive[index]) {
|
||||
changed = true;
|
||||
}
|
||||
}, this);
|
||||
|
||||
// If entering, leaving, or changing elements, animate the change via pivot
|
||||
if ((this.lastActive.length !== this.active.length) ||
|
||||
(this.lastTooltipActive.length !== this.tooltipActive.length) ||
|
||||
changed) {
|
||||
|
||||
this.stop();
|
||||
|
||||
if (this.options.tooltips.enabled || this.options.tooltips.custom) {
|
||||
this.tooltip.update(true);
|
||||
}
|
||||
|
||||
// We only need to render at this point. Updating will cause scales to be recomputed generating flicker & using more
|
||||
// memory than necessary.
|
||||
this.render(this.options.hover.animationDuration, true);
|
||||
}
|
||||
}
|
||||
|
||||
// Remember Last Actives
|
||||
this.lastActive = this.active;
|
||||
this.lastTooltipActive = this.tooltipActive;
|
||||
return this;
|
||||
},
|
||||
});
|
||||
|
||||
}).call(this);
|
||||
@@ -1,77 +0,0 @@
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
//Declare root variable - window in the browser, global on the server
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
|
||||
// Base class for all dataset controllers (line, bar, etc)
|
||||
Chart.DatasetController = function(chart, datasetIndex) {
|
||||
this.initialize.call(this, chart, datasetIndex);
|
||||
};
|
||||
|
||||
helpers.extend(Chart.DatasetController.prototype, {
|
||||
initialize: function(chart, datasetIndex) {
|
||||
this.chart = chart;
|
||||
this.index = datasetIndex;
|
||||
this.linkScales();
|
||||
this.addElements();
|
||||
},
|
||||
updateIndex: function(datasetIndex) {
|
||||
this.index = datasetIndex;
|
||||
},
|
||||
|
||||
linkScales: function() {
|
||||
if (!this.getDataset().xAxisID) {
|
||||
this.getDataset().xAxisID = this.chart.options.scales.xAxes[0].id;
|
||||
}
|
||||
|
||||
if (!this.getDataset().yAxisID) {
|
||||
this.getDataset().yAxisID = this.chart.options.scales.yAxes[0].id;
|
||||
}
|
||||
},
|
||||
|
||||
getDataset: function() {
|
||||
return this.chart.data.datasets[this.index];
|
||||
},
|
||||
|
||||
getScaleForId: function(scaleID) {
|
||||
return this.chart.scales[scaleID];
|
||||
},
|
||||
|
||||
reset: function() {
|
||||
this.update(true);
|
||||
},
|
||||
|
||||
buildOrUpdateElements: function buildOrUpdateElements() {
|
||||
// Handle the number of data points changing
|
||||
var numData = this.getDataset().data.length;
|
||||
var numMetaData = this.getDataset().metaData.length;
|
||||
|
||||
// Make sure that we handle number of datapoints changing
|
||||
if (numData < numMetaData) {
|
||||
// Remove excess bars for data points that have been removed
|
||||
this.getDataset().metaData.splice(numData, numMetaData - numData);
|
||||
} else if (numData > numMetaData) {
|
||||
// Add new elements
|
||||
for (var index = numMetaData; index < numData; ++index) {
|
||||
this.addElementAndReset(index);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
// Controllers should implement the following
|
||||
addElements: helpers.noop,
|
||||
addElementAndReset: helpers.noop,
|
||||
draw: helpers.noop,
|
||||
removeHoverStyle: helpers.noop,
|
||||
setHoverStyle: helpers.noop,
|
||||
update: helpers.noop,
|
||||
});
|
||||
|
||||
Chart.DatasetController.extend = helpers.inherits;
|
||||
|
||||
}).call(this);
|
||||
@@ -1,91 +0,0 @@
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
//Declare root variable - window in the browser, global on the server
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.elements = {};
|
||||
|
||||
Chart.Element = function(configuration) {
|
||||
helpers.extend(this, configuration);
|
||||
this.initialize.apply(this, arguments);
|
||||
};
|
||||
helpers.extend(Chart.Element.prototype, {
|
||||
initialize: function() {},
|
||||
pivot: function() {
|
||||
if (!this._view) {
|
||||
this._view = helpers.clone(this._model);
|
||||
}
|
||||
this._start = helpers.clone(this._view);
|
||||
return this;
|
||||
},
|
||||
transition: function(ease) {
|
||||
if (!this._view) {
|
||||
this._view = helpers.clone(this._model);
|
||||
}
|
||||
if (!this._start) {
|
||||
this.pivot();
|
||||
}
|
||||
|
||||
helpers.each(this._model, function(value, key) {
|
||||
|
||||
if (key[0] === '_' || !this._model.hasOwnProperty(key)) {
|
||||
// Only non-underscored properties
|
||||
}
|
||||
|
||||
// Init if doesn't exist
|
||||
else if (!this._view[key]) {
|
||||
if (typeof value === 'number' && isNaN(this._view[key]) === false) {
|
||||
this._view[key] = value * ease;
|
||||
} else {
|
||||
this._view[key] = value || null;
|
||||
}
|
||||
}
|
||||
|
||||
// No unnecessary computations
|
||||
else if (this._model[key] === this._view[key]) {
|
||||
// It's the same! Woohoo!
|
||||
}
|
||||
|
||||
// Color transitions if possible
|
||||
else if (typeof value === 'string') {
|
||||
try {
|
||||
var color = helpers.color(this._start[key]).mix(helpers.color(this._model[key]), ease);
|
||||
this._view[key] = color.rgbString();
|
||||
} catch (err) {
|
||||
this._view[key] = value;
|
||||
}
|
||||
}
|
||||
// Number transitions
|
||||
else if (typeof value === 'number') {
|
||||
var startVal = this._start[key] !== undefined && isNaN(this._start[key]) === false ? this._start[key] : 0;
|
||||
this._view[key] = ((this._model[key] - startVal) * ease) + startVal;
|
||||
}
|
||||
// Everything else
|
||||
else {
|
||||
this._view[key] = value;
|
||||
}
|
||||
}, this);
|
||||
|
||||
if (ease === 1) {
|
||||
delete this._start;
|
||||
}
|
||||
return this;
|
||||
},
|
||||
tooltipPosition: function() {
|
||||
return {
|
||||
x: this._model.x,
|
||||
y: this._model.y
|
||||
};
|
||||
},
|
||||
hasValue: function() {
|
||||
return helpers.isNumber(this._model.x) && helpers.isNumber(this._model.y);
|
||||
}
|
||||
});
|
||||
|
||||
Chart.Element.extend = helpers.inherits;
|
||||
|
||||
}).call(this);
|
||||
@@ -1,857 +0,0 @@
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
//Declare root variable - window in the browser, global on the server
|
||||
var root = this,
|
||||
Chart = root.Chart;
|
||||
|
||||
//Global Chart helpers object for utility methods and classes
|
||||
var helpers = Chart.helpers = {};
|
||||
|
||||
//-- Basic js utility methods
|
||||
var each = helpers.each = function(loopable, callback, self, reverse) {
|
||||
var additionalArgs = Array.prototype.slice.call(arguments, 3);
|
||||
// Check to see if null or undefined firstly.
|
||||
if (loopable) {
|
||||
if (loopable.length === +loopable.length) {
|
||||
var i;
|
||||
if (reverse) {
|
||||
for (i = loopable.length - 1; i >= 0; i--) {
|
||||
callback.apply(self, [loopable[i], i].concat(additionalArgs));
|
||||
}
|
||||
} else {
|
||||
for (i = 0; i < loopable.length; i++) {
|
||||
callback.apply(self, [loopable[i], i].concat(additionalArgs));
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (var item in loopable) {
|
||||
callback.apply(self, [loopable[item], item].concat(additionalArgs));
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
clone = helpers.clone = function(obj) {
|
||||
var objClone = {};
|
||||
each(obj, function(value, key) {
|
||||
if (obj.hasOwnProperty(key)) {
|
||||
if (helpers.isArray(value)) {
|
||||
objClone[key] = value.slice(0);
|
||||
} else if (typeof value === 'object' && value !== null) {
|
||||
objClone[key] = clone(value);
|
||||
} else {
|
||||
objClone[key] = value;
|
||||
}
|
||||
}
|
||||
});
|
||||
return objClone;
|
||||
},
|
||||
extend = helpers.extend = function(base) {
|
||||
each(Array.prototype.slice.call(arguments, 1), function(extensionObject) {
|
||||
each(extensionObject, function(value, key) {
|
||||
if (extensionObject.hasOwnProperty(key)) {
|
||||
base[key] = value;
|
||||
}
|
||||
});
|
||||
});
|
||||
return base;
|
||||
},
|
||||
// Need a special merge function to chart configs since they are now grouped
|
||||
configMerge = helpers.configMerge = function(_base) {
|
||||
var base = clone(_base);
|
||||
helpers.each(Array.prototype.slice.call(arguments, 1), function(extension) {
|
||||
helpers.each(extension, function(value, key) {
|
||||
if (extension.hasOwnProperty(key)) {
|
||||
if (key === 'scales') {
|
||||
// Scale config merging is complex. Add out own function here for that
|
||||
base[key] = helpers.scaleMerge(base.hasOwnProperty(key) ? base[key] : {}, value);
|
||||
|
||||
} else if (key === 'scale') {
|
||||
// Used in polar area & radar charts since there is only one scale
|
||||
base[key] = helpers.configMerge(base.hasOwnProperty(key) ? base[key] : {}, Chart.scaleService.getScaleDefaults(value.type), value);
|
||||
} else if (base.hasOwnProperty(key) && helpers.isArray(base[key]) && helpers.isArray(value)) {
|
||||
// In this case we have an array of objects replacing another array. Rather than doing a strict replace,
|
||||
// merge. This allows easy scale option merging
|
||||
var baseArray = base[key];
|
||||
|
||||
helpers.each(value, function(valueObj, index) {
|
||||
|
||||
if (index < baseArray.length) {
|
||||
if (typeof baseArray[index] == 'object' && baseArray[index] !== null && typeof valueObj == 'object' && valueObj !== null) {
|
||||
// Two objects are coming together. Do a merge of them.
|
||||
baseArray[index] = helpers.configMerge(baseArray[index], valueObj);
|
||||
} else {
|
||||
// Just overwrite in this case since there is nothing to merge
|
||||
baseArray[index] = valueObj;
|
||||
}
|
||||
} else {
|
||||
baseArray.push(valueObj); // nothing to merge
|
||||
}
|
||||
});
|
||||
|
||||
} else if (base.hasOwnProperty(key) && typeof base[key] == "object" && base[key] !== null && typeof value == "object") {
|
||||
// If we are overwriting an object with an object, do a merge of the properties.
|
||||
base[key] = helpers.configMerge(base[key], value);
|
||||
|
||||
} else {
|
||||
// can just overwrite the value in this case
|
||||
base[key] = value;
|
||||
}
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
return base;
|
||||
},
|
||||
extendDeep = helpers.extendDeep = function(_base) {
|
||||
return _extendDeep.apply(this, arguments);
|
||||
|
||||
function _extendDeep(dst) {
|
||||
helpers.each(arguments, function(obj) {
|
||||
if (obj !== dst) {
|
||||
helpers.each(obj, function(value, key) {
|
||||
if (dst[key] && dst[key].constructor && dst[key].constructor === Object) {
|
||||
_extendDeep(dst[key], value);
|
||||
} else {
|
||||
dst[key] = value;
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
return dst;
|
||||
}
|
||||
},
|
||||
scaleMerge = helpers.scaleMerge = function(_base, extension) {
|
||||
var base = clone(_base);
|
||||
|
||||
helpers.each(extension, function(value, key) {
|
||||
if (extension.hasOwnProperty(key)) {
|
||||
if (key === 'xAxes' || key === 'yAxes') {
|
||||
// These properties are arrays of items
|
||||
if (base.hasOwnProperty(key)) {
|
||||
helpers.each(value, function(valueObj, index) {
|
||||
if (index >= base[key].length || !base[key][index].type) {
|
||||
base[key].push(helpers.configMerge(valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj));
|
||||
} else if (valueObj.type !== base[key][index].type) {
|
||||
// Type changed. Bring in the new defaults before we bring in valueObj so that valueObj can override the correct scale defaults
|
||||
base[key][index] = helpers.configMerge(base[key][index], valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj);
|
||||
} else {
|
||||
// Type is the same
|
||||
base[key][index] = helpers.configMerge(base[key][index], valueObj);
|
||||
}
|
||||
});
|
||||
} else {
|
||||
base[key] = [];
|
||||
helpers.each(value, function(valueObj) {
|
||||
base[key].push(helpers.configMerge(valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj));
|
||||
});
|
||||
}
|
||||
} else if (base.hasOwnProperty(key) && typeof base[key] == "object" && base[key] !== null && typeof value == "object") {
|
||||
// If we are overwriting an object with an object, do a merge of the properties.
|
||||
base[key] = helpers.configMerge(base[key], value);
|
||||
|
||||
} else {
|
||||
// can just overwrite the value in this case
|
||||
base[key] = value;
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
return base;
|
||||
},
|
||||
getValueAtIndexOrDefault = helpers.getValueAtIndexOrDefault = function(value, index, defaultValue) {
|
||||
if (value === undefined || value === null) {
|
||||
return defaultValue;
|
||||
}
|
||||
|
||||
if (helpers.isArray(value)) {
|
||||
return index < value.length ? value[index] : defaultValue;
|
||||
}
|
||||
|
||||
return value;
|
||||
},
|
||||
getValueOrDefault = helpers.getValueOrDefault = function(value, defaultValue) {
|
||||
return value === undefined ? defaultValue : value;
|
||||
},
|
||||
indexOf = helpers.indexOf = function(arrayToSearch, item) {
|
||||
if (Array.prototype.indexOf) {
|
||||
return arrayToSearch.indexOf(item);
|
||||
} else {
|
||||
for (var i = 0; i < arrayToSearch.length; i++) {
|
||||
if (arrayToSearch[i] === item) return i;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
},
|
||||
where = helpers.where = function(collection, filterCallback) {
|
||||
var filtered = [];
|
||||
|
||||
helpers.each(collection, function(item) {
|
||||
if (filterCallback(item)) {
|
||||
filtered.push(item);
|
||||
}
|
||||
});
|
||||
|
||||
return filtered;
|
||||
},
|
||||
findNextWhere = helpers.findNextWhere = function(arrayToSearch, filterCallback, startIndex) {
|
||||
// Default to start of the array
|
||||
if (startIndex === undefined || startIndex === null) {
|
||||
startIndex = -1;
|
||||
}
|
||||
for (var i = startIndex + 1; i < arrayToSearch.length; i++) {
|
||||
var currentItem = arrayToSearch[i];
|
||||
if (filterCallback(currentItem)) {
|
||||
return currentItem;
|
||||
}
|
||||
}
|
||||
},
|
||||
findPreviousWhere = helpers.findPreviousWhere = function(arrayToSearch, filterCallback, startIndex) {
|
||||
// Default to end of the array
|
||||
if (startIndex === undefined || startIndex === null) {
|
||||
startIndex = arrayToSearch.length;
|
||||
}
|
||||
for (var i = startIndex - 1; i >= 0; i--) {
|
||||
var currentItem = arrayToSearch[i];
|
||||
if (filterCallback(currentItem)) {
|
||||
return currentItem;
|
||||
}
|
||||
}
|
||||
},
|
||||
inherits = helpers.inherits = function(extensions) {
|
||||
//Basic javascript inheritance based on the model created in Backbone.js
|
||||
var parent = this;
|
||||
var ChartElement = (extensions && extensions.hasOwnProperty("constructor")) ? extensions.constructor : function() {
|
||||
return parent.apply(this, arguments);
|
||||
};
|
||||
|
||||
var Surrogate = function() {
|
||||
this.constructor = ChartElement;
|
||||
};
|
||||
Surrogate.prototype = parent.prototype;
|
||||
ChartElement.prototype = new Surrogate();
|
||||
|
||||
ChartElement.extend = inherits;
|
||||
|
||||
if (extensions) extend(ChartElement.prototype, extensions);
|
||||
|
||||
ChartElement.__super__ = parent.prototype;
|
||||
|
||||
return ChartElement;
|
||||
},
|
||||
noop = helpers.noop = function() {},
|
||||
uid = helpers.uid = (function() {
|
||||
var id = 0;
|
||||
return function() {
|
||||
return "chart-" + id++;
|
||||
};
|
||||
})(),
|
||||
warn = helpers.warn = function(str) {
|
||||
//Method for warning of errors
|
||||
if (console && typeof console.warn === "function") {
|
||||
console.warn(str);
|
||||
}
|
||||
},
|
||||
//-- Math methods
|
||||
isNumber = helpers.isNumber = function(n) {
|
||||
return !isNaN(parseFloat(n)) && isFinite(n);
|
||||
},
|
||||
max = helpers.max = function(array) {
|
||||
return Math.max.apply(Math, array);
|
||||
},
|
||||
min = helpers.min = function(array) {
|
||||
return Math.min.apply(Math, array);
|
||||
},
|
||||
sign = helpers.sign = function(x) {
|
||||
if (Math.sign) {
|
||||
return Math.sign(x);
|
||||
} else {
|
||||
x = +x; // convert to a number
|
||||
if (x === 0 || isNaN(x)) {
|
||||
return x;
|
||||
}
|
||||
return x > 0 ? 1 : -1;
|
||||
}
|
||||
},
|
||||
log10 = helpers.log10 = function(x) {
|
||||
if (Math.log10) {
|
||||
return Math.log10(x);
|
||||
} else {
|
||||
return Math.log(x) / Math.LN10;
|
||||
}
|
||||
},
|
||||
getDecimalPlaces = helpers.getDecimalPlaces = function(num) {
|
||||
if (num % 1 !== 0 && isNumber(num)) {
|
||||
var s = num.toString();
|
||||
if (s.indexOf("e-") < 0) {
|
||||
// no exponent, e.g. 0.01
|
||||
return s.split(".")[1].length;
|
||||
} else if (s.indexOf(".") < 0) {
|
||||
// no decimal point, e.g. 1e-9
|
||||
return parseInt(s.split("e-")[1]);
|
||||
} else {
|
||||
// exponent and decimal point, e.g. 1.23e-9
|
||||
var parts = s.split(".")[1].split("e-");
|
||||
return parts[0].length + parseInt(parts[1]);
|
||||
}
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
},
|
||||
toRadians = helpers.toRadians = function(degrees) {
|
||||
return degrees * (Math.PI / 180);
|
||||
},
|
||||
toDegrees = helpers.toDegrees = function(radians) {
|
||||
return radians * (180 / Math.PI);
|
||||
},
|
||||
// Gets the angle from vertical upright to the point about a centre.
|
||||
getAngleFromPoint = helpers.getAngleFromPoint = function(centrePoint, anglePoint) {
|
||||
var distanceFromXCenter = anglePoint.x - centrePoint.x,
|
||||
distanceFromYCenter = anglePoint.y - centrePoint.y,
|
||||
radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter);
|
||||
|
||||
var angle = Math.atan2(distanceFromYCenter, distanceFromXCenter);
|
||||
|
||||
if (angle < (-0.5 * Math.PI)) {
|
||||
angle += 2.0 * Math.PI; // make sure the returned angle is in the range of (-PI/2, 3PI/2]
|
||||
}
|
||||
|
||||
return {
|
||||
angle: angle,
|
||||
distance: radialDistanceFromCenter
|
||||
};
|
||||
},
|
||||
aliasPixel = helpers.aliasPixel = function(pixelWidth) {
|
||||
return (pixelWidth % 2 === 0) ? 0 : 0.5;
|
||||
},
|
||||
splineCurve = helpers.splineCurve = function(firstPoint, middlePoint, afterPoint, t) {
|
||||
//Props to Rob Spencer at scaled innovation for his post on splining between points
|
||||
//http://scaledinnovation.com/analytics/splines/aboutSplines.html
|
||||
|
||||
// This function must also respect "skipped" points
|
||||
|
||||
var previous = firstPoint.skip ? middlePoint : firstPoint,
|
||||
current = middlePoint,
|
||||
next = afterPoint.skip ? middlePoint : afterPoint;
|
||||
|
||||
var d01 = Math.sqrt(Math.pow(current.x - previous.x, 2) + Math.pow(current.y - previous.y, 2));
|
||||
var d12 = Math.sqrt(Math.pow(next.x - current.x, 2) + Math.pow(next.y - current.y, 2));
|
||||
|
||||
var s01 = d01 / (d01 + d12);
|
||||
var s12 = d12 / (d01 + d12);
|
||||
|
||||
// If all points are the same, s01 & s02 will be inf
|
||||
s01 = isNaN(s01) ? 0 : s01;
|
||||
s12 = isNaN(s12) ? 0 : s12;
|
||||
|
||||
var fa = t * s01; // scaling factor for triangle Ta
|
||||
var fb = t * s12;
|
||||
|
||||
return {
|
||||
previous: {
|
||||
x: current.x - fa * (next.x - previous.x),
|
||||
y: current.y - fa * (next.y - previous.y)
|
||||
},
|
||||
next: {
|
||||
x: current.x + fb * (next.x - previous.x),
|
||||
y: current.y + fb * (next.y - previous.y)
|
||||
}
|
||||
};
|
||||
},
|
||||
nextItem = helpers.nextItem = function(collection, index, loop) {
|
||||
if (loop) {
|
||||
return index >= collection.length - 1 ? collection[0] : collection[index + 1];
|
||||
}
|
||||
|
||||
return index >= collection.length - 1 ? collection[collection.length - 1] : collection[index + 1];
|
||||
},
|
||||
previousItem = helpers.previousItem = function(collection, index, loop) {
|
||||
if (loop) {
|
||||
return index <= 0 ? collection[collection.length - 1] : collection[index - 1];
|
||||
}
|
||||
return index <= 0 ? collection[0] : collection[index - 1];
|
||||
},
|
||||
// Implementation of the nice number algorithm used in determining where axis labels will go
|
||||
niceNum = helpers.niceNum = function(range, round) {
|
||||
var exponent = Math.floor(helpers.log10(range));
|
||||
var fraction = range / Math.pow(10, exponent);
|
||||
var niceFraction;
|
||||
|
||||
if (round) {
|
||||
if (fraction < 1.5) {
|
||||
niceFraction = 1;
|
||||
} else if (fraction < 3) {
|
||||
niceFraction = 2;
|
||||
} else if (fraction < 7) {
|
||||
niceFraction = 5;
|
||||
} else {
|
||||
niceFraction = 10;
|
||||
}
|
||||
} else {
|
||||
if (fraction <= 1.0) {
|
||||
niceFraction = 1;
|
||||
} else if (fraction <= 2) {
|
||||
niceFraction = 2;
|
||||
} else if (fraction <= 5) {
|
||||
niceFraction = 5;
|
||||
} else {
|
||||
niceFraction = 10;
|
||||
}
|
||||
}
|
||||
|
||||
return niceFraction * Math.pow(10, exponent);
|
||||
},
|
||||
//Easing functions adapted from Robert Penner's easing equations
|
||||
//http://www.robertpenner.com/easing/
|
||||
easingEffects = helpers.easingEffects = {
|
||||
linear: function(t) {
|
||||
return t;
|
||||
},
|
||||
easeInQuad: function(t) {
|
||||
return t * t;
|
||||
},
|
||||
easeOutQuad: function(t) {
|
||||
return -1 * t * (t - 2);
|
||||
},
|
||||
easeInOutQuad: function(t) {
|
||||
if ((t /= 1 / 2) < 1) {
|
||||
return 1 / 2 * t * t;
|
||||
}
|
||||
return -1 / 2 * ((--t) * (t - 2) - 1);
|
||||
},
|
||||
easeInCubic: function(t) {
|
||||
return t * t * t;
|
||||
},
|
||||
easeOutCubic: function(t) {
|
||||
return 1 * ((t = t / 1 - 1) * t * t + 1);
|
||||
},
|
||||
easeInOutCubic: function(t) {
|
||||
if ((t /= 1 / 2) < 1) {
|
||||
return 1 / 2 * t * t * t;
|
||||
}
|
||||
return 1 / 2 * ((t -= 2) * t * t + 2);
|
||||
},
|
||||
easeInQuart: function(t) {
|
||||
return t * t * t * t;
|
||||
},
|
||||
easeOutQuart: function(t) {
|
||||
return -1 * ((t = t / 1 - 1) * t * t * t - 1);
|
||||
},
|
||||
easeInOutQuart: function(t) {
|
||||
if ((t /= 1 / 2) < 1) {
|
||||
return 1 / 2 * t * t * t * t;
|
||||
}
|
||||
return -1 / 2 * ((t -= 2) * t * t * t - 2);
|
||||
},
|
||||
easeInQuint: function(t) {
|
||||
return 1 * (t /= 1) * t * t * t * t;
|
||||
},
|
||||
easeOutQuint: function(t) {
|
||||
return 1 * ((t = t / 1 - 1) * t * t * t * t + 1);
|
||||
},
|
||||
easeInOutQuint: function(t) {
|
||||
if ((t /= 1 / 2) < 1) {
|
||||
return 1 / 2 * t * t * t * t * t;
|
||||
}
|
||||
return 1 / 2 * ((t -= 2) * t * t * t * t + 2);
|
||||
},
|
||||
easeInSine: function(t) {
|
||||
return -1 * Math.cos(t / 1 * (Math.PI / 2)) + 1;
|
||||
},
|
||||
easeOutSine: function(t) {
|
||||
return 1 * Math.sin(t / 1 * (Math.PI / 2));
|
||||
},
|
||||
easeInOutSine: function(t) {
|
||||
return -1 / 2 * (Math.cos(Math.PI * t / 1) - 1);
|
||||
},
|
||||
easeInExpo: function(t) {
|
||||
return (t === 0) ? 1 : 1 * Math.pow(2, 10 * (t / 1 - 1));
|
||||
},
|
||||
easeOutExpo: function(t) {
|
||||
return (t === 1) ? 1 : 1 * (-Math.pow(2, -10 * t / 1) + 1);
|
||||
},
|
||||
easeInOutExpo: function(t) {
|
||||
if (t === 0) {
|
||||
return 0;
|
||||
}
|
||||
if (t === 1) {
|
||||
return 1;
|
||||
}
|
||||
if ((t /= 1 / 2) < 1) {
|
||||
return 1 / 2 * Math.pow(2, 10 * (t - 1));
|
||||
}
|
||||
return 1 / 2 * (-Math.pow(2, -10 * --t) + 2);
|
||||
},
|
||||
easeInCirc: function(t) {
|
||||
if (t >= 1) {
|
||||
return t;
|
||||
}
|
||||
return -1 * (Math.sqrt(1 - (t /= 1) * t) - 1);
|
||||
},
|
||||
easeOutCirc: function(t) {
|
||||
return 1 * Math.sqrt(1 - (t = t / 1 - 1) * t);
|
||||
},
|
||||
easeInOutCirc: function(t) {
|
||||
if ((t /= 1 / 2) < 1) {
|
||||
return -1 / 2 * (Math.sqrt(1 - t * t) - 1);
|
||||
}
|
||||
return 1 / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1);
|
||||
},
|
||||
easeInElastic: function(t) {
|
||||
var s = 1.70158;
|
||||
var p = 0;
|
||||
var a = 1;
|
||||
if (t === 0) {
|
||||
return 0;
|
||||
}
|
||||
if ((t /= 1) == 1) {
|
||||
return 1;
|
||||
}
|
||||
if (!p) {
|
||||
p = 1 * 0.3;
|
||||
}
|
||||
if (a < Math.abs(1)) {
|
||||
a = 1;
|
||||
s = p / 4;
|
||||
} else {
|
||||
s = p / (2 * Math.PI) * Math.asin(1 / a);
|
||||
}
|
||||
return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p));
|
||||
},
|
||||
easeOutElastic: function(t) {
|
||||
var s = 1.70158;
|
||||
var p = 0;
|
||||
var a = 1;
|
||||
if (t === 0) {
|
||||
return 0;
|
||||
}
|
||||
if ((t /= 1) == 1) {
|
||||
return 1;
|
||||
}
|
||||
if (!p) {
|
||||
p = 1 * 0.3;
|
||||
}
|
||||
if (a < Math.abs(1)) {
|
||||
a = 1;
|
||||
s = p / 4;
|
||||
} else {
|
||||
s = p / (2 * Math.PI) * Math.asin(1 / a);
|
||||
}
|
||||
return a * Math.pow(2, -10 * t) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) + 1;
|
||||
},
|
||||
easeInOutElastic: function(t) {
|
||||
var s = 1.70158;
|
||||
var p = 0;
|
||||
var a = 1;
|
||||
if (t === 0) {
|
||||
return 0;
|
||||
}
|
||||
if ((t /= 1 / 2) == 2) {
|
||||
return 1;
|
||||
}
|
||||
if (!p) {
|
||||
p = 1 * (0.3 * 1.5);
|
||||
}
|
||||
if (a < Math.abs(1)) {
|
||||
a = 1;
|
||||
s = p / 4;
|
||||
} else {
|
||||
s = p / (2 * Math.PI) * Math.asin(1 / a);
|
||||
}
|
||||
if (t < 1) {
|
||||
return -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p));
|
||||
}
|
||||
return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) * 0.5 + 1;
|
||||
},
|
||||
easeInBack: function(t) {
|
||||
var s = 1.70158;
|
||||
return 1 * (t /= 1) * t * ((s + 1) * t - s);
|
||||
},
|
||||
easeOutBack: function(t) {
|
||||
var s = 1.70158;
|
||||
return 1 * ((t = t / 1 - 1) * t * ((s + 1) * t + s) + 1);
|
||||
},
|
||||
easeInOutBack: function(t) {
|
||||
var s = 1.70158;
|
||||
if ((t /= 1 / 2) < 1) {
|
||||
return 1 / 2 * (t * t * (((s *= (1.525)) + 1) * t - s));
|
||||
}
|
||||
return 1 / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2);
|
||||
},
|
||||
easeInBounce: function(t) {
|
||||
return 1 - easingEffects.easeOutBounce(1 - t);
|
||||
},
|
||||
easeOutBounce: function(t) {
|
||||
if ((t /= 1) < (1 / 2.75)) {
|
||||
return 1 * (7.5625 * t * t);
|
||||
} else if (t < (2 / 2.75)) {
|
||||
return 1 * (7.5625 * (t -= (1.5 / 2.75)) * t + 0.75);
|
||||
} else if (t < (2.5 / 2.75)) {
|
||||
return 1 * (7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375);
|
||||
} else {
|
||||
return 1 * (7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375);
|
||||
}
|
||||
},
|
||||
easeInOutBounce: function(t) {
|
||||
if (t < 1 / 2) {
|
||||
return easingEffects.easeInBounce(t * 2) * 0.5;
|
||||
}
|
||||
return easingEffects.easeOutBounce(t * 2 - 1) * 0.5 + 1 * 0.5;
|
||||
}
|
||||
},
|
||||
//Request animation polyfill - http://www.paulirish.com/2011/requestanimationframe-for-smart-animating/
|
||||
requestAnimFrame = helpers.requestAnimFrame = (function() {
|
||||
return window.requestAnimationFrame ||
|
||||
window.webkitRequestAnimationFrame ||
|
||||
window.mozRequestAnimationFrame ||
|
||||
window.oRequestAnimationFrame ||
|
||||
window.msRequestAnimationFrame ||
|
||||
function(callback) {
|
||||
return window.setTimeout(callback, 1000 / 60);
|
||||
};
|
||||
})(),
|
||||
cancelAnimFrame = helpers.cancelAnimFrame = (function() {
|
||||
return window.cancelAnimationFrame ||
|
||||
window.webkitCancelAnimationFrame ||
|
||||
window.mozCancelAnimationFrame ||
|
||||
window.oCancelAnimationFrame ||
|
||||
window.msCancelAnimationFrame ||
|
||||
function(callback) {
|
||||
return window.clearTimeout(callback, 1000 / 60);
|
||||
};
|
||||
})(),
|
||||
//-- DOM methods
|
||||
getRelativePosition = helpers.getRelativePosition = function(evt, chart) {
|
||||
var mouseX, mouseY;
|
||||
var e = evt.originalEvent || evt,
|
||||
canvas = evt.currentTarget || evt.srcElement,
|
||||
boundingRect = canvas.getBoundingClientRect();
|
||||
|
||||
if (e.touches && e.touches.length > 0) {
|
||||
mouseX = e.touches[0].clientX;
|
||||
mouseY = e.touches[0].clientY;
|
||||
|
||||
} else {
|
||||
mouseX = e.clientX;
|
||||
mouseY = e.clientY;
|
||||
}
|
||||
|
||||
// Scale mouse coordinates into canvas coordinates
|
||||
// by following the pattern laid out by 'jerryj' in the comments of
|
||||
// http://www.html5canvastutorials.com/advanced/html5-canvas-mouse-coordinates/
|
||||
|
||||
// We divide by the current device pixel ratio, because the canvas is scaled up by that amount in each direction. However
|
||||
// the backend model is in unscaled coordinates. Since we are going to deal with our model coordinates, we go back here
|
||||
mouseX = Math.round((mouseX - boundingRect.left) / (boundingRect.right - boundingRect.left) * canvas.width / chart.currentDevicePixelRatio);
|
||||
mouseY = Math.round((mouseY - boundingRect.top) / (boundingRect.bottom - boundingRect.top) * canvas.height / chart.currentDevicePixelRatio);
|
||||
|
||||
return {
|
||||
x: mouseX,
|
||||
y: mouseY
|
||||
};
|
||||
|
||||
},
|
||||
addEvent = helpers.addEvent = function(node, eventType, method) {
|
||||
if (node.addEventListener) {
|
||||
node.addEventListener(eventType, method);
|
||||
} else if (node.attachEvent) {
|
||||
node.attachEvent("on" + eventType, method);
|
||||
} else {
|
||||
node["on" + eventType] = method;
|
||||
}
|
||||
},
|
||||
removeEvent = helpers.removeEvent = function(node, eventType, handler) {
|
||||
if (node.removeEventListener) {
|
||||
node.removeEventListener(eventType, handler, false);
|
||||
} else if (node.detachEvent) {
|
||||
node.detachEvent("on" + eventType, handler);
|
||||
} else {
|
||||
node["on" + eventType] = noop;
|
||||
}
|
||||
},
|
||||
bindEvents = helpers.bindEvents = function(chartInstance, arrayOfEvents, handler) {
|
||||
// Create the events object if it's not already present
|
||||
if (!chartInstance.events) chartInstance.events = {};
|
||||
|
||||
each(arrayOfEvents, function(eventName) {
|
||||
chartInstance.events[eventName] = function() {
|
||||
handler.apply(chartInstance, arguments);
|
||||
};
|
||||
addEvent(chartInstance.chart.canvas, eventName, chartInstance.events[eventName]);
|
||||
});
|
||||
},
|
||||
unbindEvents = helpers.unbindEvents = function(chartInstance, arrayOfEvents) {
|
||||
each(arrayOfEvents, function(handler, eventName) {
|
||||
removeEvent(chartInstance.chart.canvas, eventName, handler);
|
||||
});
|
||||
},
|
||||
getConstraintWidth = helpers.getConstraintWidth = function(domNode) { // returns Number or undefined if no constraint
|
||||
var constrainedWidth;
|
||||
var constrainedWNode = document.defaultView.getComputedStyle(domNode)['max-width'];
|
||||
var constrainedWContainer = document.defaultView.getComputedStyle(domNode.parentNode)['max-width'];
|
||||
var hasCWNode = constrainedWNode !== null && constrainedWNode !== "none";
|
||||
var hasCWContainer = constrainedWContainer !== null && constrainedWContainer !== "none";
|
||||
|
||||
if (hasCWNode || hasCWContainer) {
|
||||
constrainedWidth = Math.min((hasCWNode ? parseInt(constrainedWNode, 10) : Number.POSITIVE_INFINITY), (hasCWContainer ? parseInt(constrainedWContainer, 10) : Number.POSITIVE_INFINITY));
|
||||
}
|
||||
return constrainedWidth;
|
||||
},
|
||||
getConstraintHeight = helpers.getConstraintHeight = function(domNode) { // returns Number or undefined if no constraint
|
||||
|
||||
var constrainedHeight;
|
||||
var constrainedHNode = document.defaultView.getComputedStyle(domNode)['max-height'];
|
||||
var constrainedHContainer = document.defaultView.getComputedStyle(domNode.parentNode)['max-height'];
|
||||
var hasCHNode = constrainedHNode !== null && constrainedHNode !== "none";
|
||||
var hasCHContainer = constrainedHContainer !== null && constrainedHContainer !== "none";
|
||||
|
||||
if (constrainedHNode || constrainedHContainer) {
|
||||
constrainedHeight = Math.min((hasCHNode ? parseInt(constrainedHNode, 10) : Number.POSITIVE_INFINITY), (hasCHContainer ? parseInt(constrainedHContainer, 10) : Number.POSITIVE_INFINITY));
|
||||
}
|
||||
return constrainedHeight;
|
||||
},
|
||||
getMaximumWidth = helpers.getMaximumWidth = function(domNode) {
|
||||
var container = domNode.parentNode;
|
||||
var padding = parseInt(getStyle(container, 'padding-left')) + parseInt(getStyle(container, 'padding-right'));
|
||||
|
||||
var w = container.clientWidth - padding;
|
||||
var cw = getConstraintWidth(domNode);
|
||||
if (cw !== undefined) {
|
||||
w = Math.min(w, cw);
|
||||
}
|
||||
|
||||
return w;
|
||||
},
|
||||
getMaximumHeight = helpers.getMaximumHeight = function(domNode) {
|
||||
var container = domNode.parentNode;
|
||||
var padding = parseInt(getStyle(container, 'padding-top')) + parseInt(getStyle(container, 'padding-bottom'));
|
||||
|
||||
var h = container.clientHeight - padding;
|
||||
var ch = getConstraintHeight(domNode);
|
||||
if (ch !== undefined) {
|
||||
h = Math.min(h, ch);
|
||||
}
|
||||
|
||||
return h;
|
||||
},
|
||||
getStyle = helpers.getStyle = function(el, property) {
|
||||
return el.currentStyle ?
|
||||
el.currentStyle[property] :
|
||||
document.defaultView.getComputedStyle(el, null).getPropertyValue(property);
|
||||
},
|
||||
getMaximumSize = helpers.getMaximumSize = helpers.getMaximumWidth, // legacy support
|
||||
retinaScale = helpers.retinaScale = function(chart) {
|
||||
var ctx = chart.ctx;
|
||||
var width = chart.canvas.width;
|
||||
var height = chart.canvas.height;
|
||||
var pixelRatio = chart.currentDevicePixelRatio = window.devicePixelRatio || 1;
|
||||
|
||||
if (pixelRatio !== 1) {
|
||||
ctx.canvas.height = height * pixelRatio;
|
||||
ctx.canvas.width = width * pixelRatio;
|
||||
ctx.scale(pixelRatio, pixelRatio);
|
||||
|
||||
ctx.canvas.style.width = width + 'px';
|
||||
ctx.canvas.style.height = height + 'px';
|
||||
|
||||
// Store the device pixel ratio so that we can go backwards in `destroy`.
|
||||
// The devicePixelRatio changes with zoom, so there are no guarantees that it is the same
|
||||
// when destroy is called
|
||||
chart.originalDevicePixelRatio = chart.originalDevicePixelRatio || pixelRatio;
|
||||
}
|
||||
},
|
||||
//-- Canvas methods
|
||||
clear = helpers.clear = function(chart) {
|
||||
chart.ctx.clearRect(0, 0, chart.width, chart.height);
|
||||
},
|
||||
fontString = helpers.fontString = function(pixelSize, fontStyle, fontFamily) {
|
||||
return fontStyle + " " + pixelSize + "px " + fontFamily;
|
||||
},
|
||||
longestText = helpers.longestText = function(ctx, font, arrayOfStrings) {
|
||||
ctx.font = font;
|
||||
var longest = 0;
|
||||
each(arrayOfStrings, function(string) {
|
||||
var textWidth = ctx.measureText(string).width;
|
||||
longest = (textWidth > longest) ? textWidth : longest;
|
||||
});
|
||||
return longest;
|
||||
},
|
||||
drawRoundedRectangle = helpers.drawRoundedRectangle = function(ctx, x, y, width, height, radius) {
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(x + radius, y);
|
||||
ctx.lineTo(x + width - radius, y);
|
||||
ctx.quadraticCurveTo(x + width, y, x + width, y + radius);
|
||||
ctx.lineTo(x + width, y + height - radius);
|
||||
ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height);
|
||||
ctx.lineTo(x + radius, y + height);
|
||||
ctx.quadraticCurveTo(x, y + height, x, y + height - radius);
|
||||
ctx.lineTo(x, y + radius);
|
||||
ctx.quadraticCurveTo(x, y, x + radius, y);
|
||||
ctx.closePath();
|
||||
},
|
||||
color = helpers.color = function(color) {
|
||||
if (!root.Color) {
|
||||
console.log('Color.js not found!');
|
||||
return color;
|
||||
}
|
||||
return root.Color(color);
|
||||
},
|
||||
addResizeListener = helpers.addResizeListener = function(node, callback) {
|
||||
// Hide an iframe before the node
|
||||
var hiddenIframe = document.createElement('iframe');
|
||||
var hiddenIframeClass = 'chartjs-hidden-iframe';
|
||||
|
||||
if (hiddenIframe.classlist) {
|
||||
// can use classlist
|
||||
hiddenIframe.classlist.add(hiddenIframeClass);
|
||||
} else {
|
||||
hiddenIframe.setAttribute('class', hiddenIframeClass);
|
||||
}
|
||||
|
||||
// Set the style
|
||||
hiddenIframe.style.width = '100%';
|
||||
hiddenIframe.style.display = 'block';
|
||||
hiddenIframe.style.border = 0;
|
||||
hiddenIframe.style.height = 0;
|
||||
hiddenIframe.style.margin = 0;
|
||||
hiddenIframe.style.position = 'absolute';
|
||||
hiddenIframe.style.left = 0;
|
||||
hiddenIframe.style.right = 0;
|
||||
hiddenIframe.style.top = 0;
|
||||
hiddenIframe.style.bottom = 0;
|
||||
|
||||
// Insert the iframe so that contentWindow is available
|
||||
node.insertBefore(hiddenIframe, node.firstChild);
|
||||
|
||||
var timer = 0;
|
||||
(hiddenIframe.contentWindow || hiddenIframe).onresize = function() {
|
||||
if (callback) {
|
||||
callback();
|
||||
}
|
||||
};
|
||||
},
|
||||
removeResizeListener = helpers.removeResizeListener = function(node) {
|
||||
var hiddenIframe = node.querySelector('.chartjs-hidden-iframe');
|
||||
|
||||
// Remove the resize detect iframe
|
||||
if (hiddenIframe) {
|
||||
hiddenIframe.parentNode.removeChild(hiddenIframe);
|
||||
}
|
||||
},
|
||||
isArray = helpers.isArray = function(obj) {
|
||||
if (!Array.isArray) {
|
||||
return Object.prototype.toString.call(arg) === '[object Array]';
|
||||
}
|
||||
return Array.isArray(obj);
|
||||
},
|
||||
isDatasetVisible = helpers.isDatasetVisible = function(dataset) {
|
||||
return !dataset.hidden;
|
||||
};
|
||||
|
||||
helpers.callCallback = function(fn, args, _tArg) {
|
||||
if (fn && typeof fn.call === 'function') {
|
||||
fn.apply(_tArg, args);
|
||||
}
|
||||
}
|
||||
}).call(this);
|
||||
@@ -1,119 +0,0 @@
|
||||
/*!
|
||||
* Chart.js
|
||||
* http://chartjs.org/
|
||||
* Version: {{ version }}
|
||||
*
|
||||
* Copyright 2015 Nick Downie
|
||||
* Released under the MIT license
|
||||
* https://github.com/nnnick/Chart.js/blob/master/LICENSE.md
|
||||
*/
|
||||
|
||||
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
//Declare root variable - window in the browser, global on the server
|
||||
var root = this,
|
||||
previous = root.Chart;
|
||||
|
||||
//Occupy the global variable of Chart, and create a simple base class
|
||||
var Chart = function(context, config) {
|
||||
this.config = config;
|
||||
|
||||
// Support a jQuery'd canvas element
|
||||
if (context.length && context[0].getContext) {
|
||||
context = context[0];
|
||||
}
|
||||
|
||||
// Support a canvas domnode
|
||||
if (context.getContext) {
|
||||
context = context.getContext("2d");
|
||||
}
|
||||
|
||||
this.ctx = context;
|
||||
this.canvas = context.canvas;
|
||||
|
||||
// Figure out what the size of the chart will be.
|
||||
// If the canvas has a specified width and height, we use those else
|
||||
// we look to see if the canvas node has a CSS width and height.
|
||||
// If there is still no height, fill the parent container
|
||||
this.width = context.canvas.width || parseInt(Chart.helpers.getStyle(context.canvas, 'width')) || Chart.helpers.getMaximumWidth(context.canvas);
|
||||
this.height = context.canvas.height || parseInt(Chart.helpers.getStyle(context.canvas, 'height')) || Chart.helpers.getMaximumHeight(context.canvas);
|
||||
|
||||
this.aspectRatio = this.width / this.height;
|
||||
|
||||
if (isNaN(this.aspectRatio) || isFinite(this.aspectRatio) === false) {
|
||||
// If the canvas has no size, try and figure out what the aspect ratio will be.
|
||||
// Some charts prefer square canvases (pie, radar, etc). If that is specified, use that
|
||||
// else use the canvas default ratio of 2
|
||||
this.aspectRatio = config.aspectRatio !== undefined ? config.aspectRatio : 2;
|
||||
}
|
||||
|
||||
// Store the original style of the element so we can set it back
|
||||
this.originalCanvasStyleWidth = context.canvas.style.width;
|
||||
this.originalCanvasStyleHeight = context.canvas.style.height;
|
||||
|
||||
// High pixel density displays - multiply the size of the canvas height/width by the device pixel ratio, then scale.
|
||||
Chart.helpers.retinaScale(this);
|
||||
|
||||
if (config) {
|
||||
this.controller = new Chart.Controller(this);
|
||||
}
|
||||
|
||||
// Always bind this so that if the responsive state changes we still work
|
||||
var _this = this;
|
||||
Chart.helpers.addResizeListener(context.canvas.parentNode, function() {
|
||||
if (_this.controller && _this.controller.config.options.responsive) {
|
||||
_this.controller.resize();
|
||||
}
|
||||
});
|
||||
|
||||
return this.controller ? this.controller : this;
|
||||
|
||||
};
|
||||
|
||||
//Globally expose the defaults to allow for user updating/changing
|
||||
Chart.defaults = {
|
||||
global: {
|
||||
responsive: true,
|
||||
responsiveAnimationDuration: 0,
|
||||
maintainAspectRatio: true,
|
||||
events: ["mousemove", "mouseout", "click", "touchstart", "touchmove"],
|
||||
hover: {
|
||||
onHover: null,
|
||||
mode: 'single',
|
||||
animationDuration: 400,
|
||||
},
|
||||
onClick: null,
|
||||
defaultColor: 'rgba(0,0,0,0.1)',
|
||||
|
||||
// Element defaults defined in element extensions
|
||||
elements: {},
|
||||
|
||||
// Legend callback string
|
||||
legendCallback: function(chart) {
|
||||
var text = [];
|
||||
text.push('<ul class="' + chart.id + '-legend">');
|
||||
for (var i = 0; i < chart.data.datasets.length; i++) {
|
||||
text.push('<li><span style="background-color:' + chart.data.datasets[i].backgroundColor + '">');
|
||||
if (chart.data.datasets[i].label) {
|
||||
text.push(chart.data.datasets[i].label);
|
||||
}
|
||||
text.push('</span></li>');
|
||||
}
|
||||
text.push('</ul>');
|
||||
|
||||
return text.join("");
|
||||
}
|
||||
},
|
||||
};
|
||||
|
||||
root.Chart = Chart;
|
||||
|
||||
Chart.noConflict = function() {
|
||||
root.Chart = previous;
|
||||
return Chart;
|
||||
};
|
||||
|
||||
}).call(this);
|
||||
@@ -1,324 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
// The layout service is ver self explanatory. It's responsible for the layout within a chart.
|
||||
// Scales, Legends and Plugins all rely on the layout service and can easily register to be placed anywhere they need
|
||||
// It is this service's responsibility of carrying out that layout.
|
||||
Chart.layoutService = {
|
||||
defaults: {},
|
||||
|
||||
// Register a box to a chartInstance. A box is simply a reference to an object that requires layout. eg. Scales, Legend, Plugins.
|
||||
addBox: function(chartInstance, box) {
|
||||
if (!chartInstance.boxes) {
|
||||
chartInstance.boxes = [];
|
||||
}
|
||||
chartInstance.boxes.push(box);
|
||||
},
|
||||
|
||||
removeBox: function(chartInstance, box) {
|
||||
if (!chartInstance.boxes) {
|
||||
return;
|
||||
}
|
||||
chartInstance.boxes.splice(chartInstance.boxes.indexOf(box), 1);
|
||||
},
|
||||
|
||||
// The most important function
|
||||
update: function(chartInstance, width, height) {
|
||||
|
||||
if (!chartInstance) {
|
||||
return;
|
||||
}
|
||||
|
||||
var xPadding = width > 30 ? 5 : 2;
|
||||
var yPadding = height > 30 ? 5 : 2;
|
||||
|
||||
var leftBoxes = helpers.where(chartInstance.boxes, function(box) {
|
||||
return box.options.position == "left";
|
||||
});
|
||||
var rightBoxes = helpers.where(chartInstance.boxes, function(box) {
|
||||
return box.options.position == "right";
|
||||
});
|
||||
var topBoxes = helpers.where(chartInstance.boxes, function(box) {
|
||||
return box.options.position == "top";
|
||||
});
|
||||
var bottomBoxes = helpers.where(chartInstance.boxes, function(box) {
|
||||
return box.options.position == "bottom";
|
||||
});
|
||||
|
||||
// Boxes that overlay the chartarea such as the radialLinear scale
|
||||
var chartAreaBoxes = helpers.where(chartInstance.boxes, function(box) {
|
||||
return box.options.position == "chartArea";
|
||||
});
|
||||
|
||||
function fullWidthSorter(a, b) {
|
||||
|
||||
}
|
||||
|
||||
// Ensure that full width boxes are at the very top / bottom
|
||||
topBoxes.sort(function(a, b) {
|
||||
return (b.options.fullWidth ? 1 : 0) - (a.options.fullWidth ? 1 : 0);
|
||||
});
|
||||
bottomBoxes.sort(function(a, b) {
|
||||
return (a.options.fullWidth ? 1 : 0) - (b.options.fullWidth ? 1 : 0);
|
||||
});
|
||||
|
||||
// Essentially we now have any number of boxes on each of the 4 sides.
|
||||
// Our canvas looks like the following.
|
||||
// The areas L1 and L2 are the left axes. R1 is the right axis, T1 is the top axis and
|
||||
// B1 is the bottom axis
|
||||
// There are also 4 quadrant-like locations (left to right instead of clockwise) reserved for chart overlays
|
||||
// These locations are single-box locations only, when trying to register a chartArea location that is already taken,
|
||||
// an error will be thrown.
|
||||
//
|
||||
// |----------------------------------------------------|
|
||||
// | T1 (Full Width) |
|
||||
// |----------------------------------------------------|
|
||||
// | | | T2 | |
|
||||
// | |----|-------------------------------------|----|
|
||||
// | | | C1 | | C2 | |
|
||||
// | | |----| |----| |
|
||||
// | | | | |
|
||||
// | L1 | L2 | ChartArea (C0) | R1 |
|
||||
// | | | | |
|
||||
// | | |----| |----| |
|
||||
// | | | C3 | | C4 | |
|
||||
// | |----|-------------------------------------|----|
|
||||
// | | | B1 | |
|
||||
// |----------------------------------------------------|
|
||||
// | B2 (Full Width) |
|
||||
// |----------------------------------------------------|
|
||||
//
|
||||
// What we do to find the best sizing, we do the following
|
||||
// 1. Determine the minimum size of the chart area.
|
||||
// 2. Split the remaining width equally between each vertical axis
|
||||
// 3. Split the remaining height equally between each horizontal axis
|
||||
// 4. Give each layout the maximum size it can be. The layout will return it's minimum size
|
||||
// 5. Adjust the sizes of each axis based on it's minimum reported size.
|
||||
// 6. Refit each axis
|
||||
// 7. Position each axis in the final location
|
||||
// 8. Tell the chart the final location of the chart area
|
||||
// 9. Tell any axes that overlay the chart area the positions of the chart area
|
||||
|
||||
// Step 1
|
||||
var chartWidth = width - (2 * xPadding);
|
||||
var chartHeight = height - (2 * yPadding);
|
||||
var chartAreaWidth = chartWidth / 2; // min 50%
|
||||
var chartAreaHeight = chartHeight / 2; // min 50%
|
||||
|
||||
// Step 2
|
||||
var verticalBoxWidth = (width - chartAreaWidth) / (leftBoxes.length + rightBoxes.length);
|
||||
|
||||
// Step 3
|
||||
var horizontalBoxHeight = (height - chartAreaHeight) / (topBoxes.length + bottomBoxes.length);
|
||||
|
||||
// Step 4
|
||||
var maxChartAreaWidth = chartWidth;
|
||||
var maxChartAreaHeight = chartHeight;
|
||||
var minBoxSizes = [];
|
||||
|
||||
helpers.each(leftBoxes.concat(rightBoxes, topBoxes, bottomBoxes), getMinimumBoxSize);
|
||||
|
||||
function getMinimumBoxSize(box) {
|
||||
var minSize;
|
||||
var isHorizontal = box.isHorizontal();
|
||||
|
||||
if (isHorizontal) {
|
||||
minSize = box.update(box.options.fullWidth ? chartWidth : maxChartAreaWidth, horizontalBoxHeight);
|
||||
maxChartAreaHeight -= minSize.height;
|
||||
} else {
|
||||
minSize = box.update(verticalBoxWidth, chartAreaHeight);
|
||||
maxChartAreaWidth -= minSize.width;
|
||||
}
|
||||
|
||||
minBoxSizes.push({
|
||||
horizontal: isHorizontal,
|
||||
minSize: minSize,
|
||||
box: box,
|
||||
});
|
||||
}
|
||||
|
||||
// At this point, maxChartAreaHeight and maxChartAreaWidth are the size the chart area could
|
||||
// be if the axes are drawn at their minimum sizes.
|
||||
|
||||
// Steps 5 & 6
|
||||
var totalLeftBoxesWidth = xPadding;
|
||||
var totalRightBoxesWidth = xPadding;
|
||||
var totalTopBoxesHeight = yPadding;
|
||||
var totalBottomBoxesHeight = yPadding;
|
||||
|
||||
// Update, and calculate the left and right margins for the horizontal boxes
|
||||
helpers.each(leftBoxes.concat(rightBoxes), fitBox);
|
||||
|
||||
helpers.each(leftBoxes, function(box) {
|
||||
totalLeftBoxesWidth += box.width;
|
||||
});
|
||||
|
||||
helpers.each(rightBoxes, function(box) {
|
||||
totalRightBoxesWidth += box.width;
|
||||
});
|
||||
|
||||
// Set the Left and Right margins for the horizontal boxes
|
||||
helpers.each(topBoxes.concat(bottomBoxes), fitBox);
|
||||
|
||||
// Function to fit a box
|
||||
function fitBox(box) {
|
||||
var minBoxSize = helpers.findNextWhere(minBoxSizes, function(minBoxSize) {
|
||||
return minBoxSize.box === box;
|
||||
});
|
||||
|
||||
if (minBoxSize) {
|
||||
if (box.isHorizontal()) {
|
||||
var scaleMargin = {
|
||||
left: totalLeftBoxesWidth,
|
||||
right: totalRightBoxesWidth,
|
||||
top: 0,
|
||||
bottom: 0,
|
||||
};
|
||||
|
||||
box.update(box.options.fullWidth ? chartWidth : maxChartAreaWidth, minBoxSize.minSize.height, scaleMargin);
|
||||
} else {
|
||||
box.update(minBoxSize.minSize.width, maxChartAreaHeight);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Figure out how much margin is on the top and bottom of the vertical boxes
|
||||
helpers.each(topBoxes, function(box) {
|
||||
totalTopBoxesHeight += box.height;
|
||||
});
|
||||
|
||||
helpers.each(bottomBoxes, function(box) {
|
||||
totalBottomBoxesHeight += box.height;
|
||||
});
|
||||
|
||||
// Let the left layout know the final margin
|
||||
helpers.each(leftBoxes.concat(rightBoxes), finalFitVerticalBox);
|
||||
|
||||
function finalFitVerticalBox(box) {
|
||||
var minBoxSize = helpers.findNextWhere(minBoxSizes, function(minBoxSize) {
|
||||
return minBoxSize.box === box;
|
||||
});
|
||||
|
||||
var scaleMargin = {
|
||||
left: 0,
|
||||
right: 0,
|
||||
top: totalTopBoxesHeight,
|
||||
bottom: totalBottomBoxesHeight
|
||||
};
|
||||
|
||||
if (minBoxSize) {
|
||||
box.update(minBoxSize.minSize.width, maxChartAreaHeight, scaleMargin);
|
||||
}
|
||||
}
|
||||
|
||||
// Recalculate because the size of each layout might have changed slightly due to the margins (label rotation for instance)
|
||||
totalLeftBoxesWidth = xPadding;
|
||||
totalRightBoxesWidth = xPadding;
|
||||
totalTopBoxesHeight = yPadding;
|
||||
totalBottomBoxesHeight = yPadding;
|
||||
|
||||
helpers.each(leftBoxes, function(box) {
|
||||
totalLeftBoxesWidth += box.width;
|
||||
});
|
||||
|
||||
helpers.each(rightBoxes, function(box) {
|
||||
totalRightBoxesWidth += box.width;
|
||||
});
|
||||
|
||||
helpers.each(topBoxes, function(box) {
|
||||
totalTopBoxesHeight += box.height;
|
||||
});
|
||||
helpers.each(bottomBoxes, function(box) {
|
||||
totalBottomBoxesHeight += box.height;
|
||||
});
|
||||
|
||||
// Figure out if our chart area changed. This would occur if the dataset layout label rotation
|
||||
// changed due to the application of the margins in step 6. Since we can only get bigger, this is safe to do
|
||||
// without calling `fit` again
|
||||
var newMaxChartAreaHeight = height - totalTopBoxesHeight - totalBottomBoxesHeight;
|
||||
var newMaxChartAreaWidth = width - totalLeftBoxesWidth - totalRightBoxesWidth;
|
||||
|
||||
if (newMaxChartAreaWidth !== maxChartAreaWidth || newMaxChartAreaHeight !== maxChartAreaHeight) {
|
||||
helpers.each(leftBoxes, function(box) {
|
||||
box.height = newMaxChartAreaHeight;
|
||||
});
|
||||
|
||||
helpers.each(rightBoxes, function(box) {
|
||||
box.height = newMaxChartAreaHeight;
|
||||
});
|
||||
|
||||
helpers.each(topBoxes, function(box) {
|
||||
box.width = newMaxChartAreaWidth;
|
||||
});
|
||||
|
||||
helpers.each(bottomBoxes, function(box) {
|
||||
box.width = newMaxChartAreaWidth;
|
||||
});
|
||||
|
||||
maxChartAreaHeight = newMaxChartAreaHeight;
|
||||
maxChartAreaWidth = newMaxChartAreaWidth;
|
||||
}
|
||||
|
||||
// Step 7 - Position the boxes
|
||||
var left = xPadding;
|
||||
var top = yPadding;
|
||||
var right = 0;
|
||||
var bottom = 0;
|
||||
|
||||
helpers.each(leftBoxes.concat(topBoxes), placeBox);
|
||||
|
||||
// Account for chart width and height
|
||||
left += maxChartAreaWidth;
|
||||
top += maxChartAreaHeight;
|
||||
|
||||
helpers.each(rightBoxes, placeBox);
|
||||
helpers.each(bottomBoxes, placeBox);
|
||||
|
||||
function placeBox(box) {
|
||||
if (box.isHorizontal()) {
|
||||
box.left = box.options.fullWidth ? xPadding : totalLeftBoxesWidth;
|
||||
box.right = box.options.fullWidth ? width - xPadding : totalLeftBoxesWidth + maxChartAreaWidth;
|
||||
box.top = top;
|
||||
box.bottom = top + box.height;
|
||||
|
||||
// Move to next point
|
||||
top = box.bottom;
|
||||
|
||||
} else {
|
||||
|
||||
box.left = left;
|
||||
box.right = left + box.width;
|
||||
box.top = totalTopBoxesHeight;
|
||||
box.bottom = totalTopBoxesHeight + maxChartAreaHeight;
|
||||
|
||||
// Move to next point
|
||||
left = box.right;
|
||||
}
|
||||
}
|
||||
|
||||
// Step 8
|
||||
chartInstance.chartArea = {
|
||||
left: totalLeftBoxesWidth,
|
||||
top: totalTopBoxesHeight,
|
||||
right: totalLeftBoxesWidth + maxChartAreaWidth,
|
||||
bottom: totalTopBoxesHeight + maxChartAreaHeight,
|
||||
};
|
||||
|
||||
// Step 9
|
||||
helpers.each(chartAreaBoxes, function(box) {
|
||||
box.left = chartInstance.chartArea.left;
|
||||
box.top = chartInstance.chartArea.top;
|
||||
box.right = chartInstance.chartArea.right;
|
||||
box.bottom = chartInstance.chartArea.bottom;
|
||||
|
||||
box.update(maxChartAreaWidth, maxChartAreaHeight);
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
}).call(this);
|
||||
@@ -1,325 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.global.legend = {
|
||||
|
||||
display: true,
|
||||
position: 'top',
|
||||
fullWidth: true, // marks that this box should take the full width of the canvas (pushing down other boxes)
|
||||
|
||||
// a callback that will handle
|
||||
onClick: function(e, legendItem) {
|
||||
var dataset = this.chart.data.datasets[legendItem.datasetIndex];
|
||||
dataset.hidden = !dataset.hidden;
|
||||
|
||||
// We hid a dataset ... rerender the chart
|
||||
this.chart.update();
|
||||
},
|
||||
|
||||
labels: {
|
||||
boxWidth: 40,
|
||||
fontSize: 12,
|
||||
fontStyle: "normal",
|
||||
fontColor: "#666",
|
||||
fontFamily: "Helvetica Neue",
|
||||
padding: 10,
|
||||
// Generates labels shown in the legend
|
||||
// Valid properties to return:
|
||||
// text : text to display
|
||||
// fillStyle : fill of coloured box
|
||||
// strokeStyle: stroke of coloured box
|
||||
// hidden : if this legend item refers to a hidden item
|
||||
// lineCap : cap style for line
|
||||
// lineDash
|
||||
// lineDashOffset :
|
||||
// lineJoin :
|
||||
// lineWidth :
|
||||
generateLabels: function(data) {
|
||||
return data.datasets.map(function(dataset, i) {
|
||||
return {
|
||||
text: dataset.label,
|
||||
fillStyle: dataset.backgroundColor,
|
||||
hidden: dataset.hidden,
|
||||
lineCap: dataset.borderCapStyle,
|
||||
lineDash: dataset.borderDash,
|
||||
lineDashOffset: dataset.borderDashOffset,
|
||||
lineJoin: dataset.borderJoinStyle,
|
||||
lineWidth: dataset.borderWidth,
|
||||
strokeStyle: dataset.borderColor,
|
||||
|
||||
// Below is extra data used for toggling the datasets
|
||||
datasetIndex: i
|
||||
};
|
||||
}, this);
|
||||
}
|
||||
},
|
||||
};
|
||||
|
||||
Chart.Legend = Chart.Element.extend({
|
||||
|
||||
initialize: function(config) {
|
||||
helpers.extend(this, config);
|
||||
|
||||
// Contains hit boxes for each dataset (in dataset order)
|
||||
this.legendHitBoxes = [];
|
||||
|
||||
// Are we in doughnut mode which has a different data type
|
||||
this.doughnutMode = false;
|
||||
},
|
||||
|
||||
// These methods are ordered by lifecyle. Utilities then follow.
|
||||
// Any function defined here is inherited by all legend types.
|
||||
// Any function can be extended by the legend type
|
||||
|
||||
beforeUpdate: helpers.noop,
|
||||
update: function(maxWidth, maxHeight, margins) {
|
||||
|
||||
// Update Lifecycle - Probably don't want to ever extend or overwrite this function ;)
|
||||
this.beforeUpdate();
|
||||
|
||||
// Absorb the master measurements
|
||||
this.maxWidth = maxWidth;
|
||||
this.maxHeight = maxHeight;
|
||||
this.margins = margins;
|
||||
|
||||
// Dimensions
|
||||
this.beforeSetDimensions();
|
||||
this.setDimensions();
|
||||
this.afterSetDimensions();
|
||||
// Labels
|
||||
this.beforeBuildLabels();
|
||||
this.buildLabels();
|
||||
this.afterBuildLabels();
|
||||
|
||||
// Fit
|
||||
this.beforeFit();
|
||||
this.fit();
|
||||
this.afterFit();
|
||||
//
|
||||
this.afterUpdate();
|
||||
|
||||
return this.minSize;
|
||||
|
||||
},
|
||||
afterUpdate: helpers.noop,
|
||||
|
||||
//
|
||||
|
||||
beforeSetDimensions: helpers.noop,
|
||||
setDimensions: function() {
|
||||
// Set the unconstrained dimension before label rotation
|
||||
if (this.isHorizontal()) {
|
||||
// Reset position before calculating rotation
|
||||
this.width = this.maxWidth;
|
||||
this.left = 0;
|
||||
this.right = this.width;
|
||||
} else {
|
||||
this.height = this.maxHeight;
|
||||
|
||||
// Reset position before calculating rotation
|
||||
this.top = 0;
|
||||
this.bottom = this.height;
|
||||
}
|
||||
|
||||
// Reset padding
|
||||
this.paddingLeft = 0;
|
||||
this.paddingTop = 0;
|
||||
this.paddingRight = 0;
|
||||
this.paddingBottom = 0;
|
||||
|
||||
// Reset minSize
|
||||
this.minSize = {
|
||||
width: 0,
|
||||
height: 0,
|
||||
};
|
||||
},
|
||||
afterSetDimensions: helpers.noop,
|
||||
|
||||
//
|
||||
|
||||
beforeBuildLabels: helpers.noop,
|
||||
buildLabels: function() {
|
||||
this.legendItems = this.options.labels.generateLabels.call(this, this.chart.data);
|
||||
},
|
||||
afterBuildLabels: helpers.noop,
|
||||
|
||||
//
|
||||
|
||||
beforeFit: helpers.noop,
|
||||
fit: function() {
|
||||
|
||||
var ctx = this.ctx;
|
||||
var labelFont = helpers.fontString(this.options.labels.fontSize, this.options.labels.fontStyle, this.options.labels.fontFamily);
|
||||
|
||||
// Reset hit boxes
|
||||
this.legendHitBoxes = [];
|
||||
|
||||
// Width
|
||||
if (this.isHorizontal()) {
|
||||
this.minSize.width = this.maxWidth; // fill all the width
|
||||
} else {
|
||||
this.minSize.width = this.options.display ? 10 : 0;
|
||||
}
|
||||
|
||||
// height
|
||||
if (this.isHorizontal()) {
|
||||
this.minSize.height = this.options.display ? 10 : 0;
|
||||
} else {
|
||||
this.minSize.height = this.maxHeight; // fill all the height
|
||||
}
|
||||
|
||||
// Increase sizes here
|
||||
if (this.options.display) {
|
||||
if (this.isHorizontal()) {
|
||||
// Labels
|
||||
|
||||
// Width of each line of legend boxes. Labels wrap onto multiple lines when there are too many to fit on one
|
||||
this.lineWidths = [0];
|
||||
var totalHeight = this.legendItems.length ? this.options.labels.fontSize + (this.options.labels.padding) : 0;
|
||||
|
||||
ctx.textAlign = "left";
|
||||
ctx.textBaseline = 'top';
|
||||
ctx.font = labelFont;
|
||||
|
||||
helpers.each(this.legendItems, function(legendItem, i) {
|
||||
var width = this.options.labels.boxWidth + (this.options.labels.fontSize / 2) + ctx.measureText(legendItem.text).width;
|
||||
if (this.lineWidths[this.lineWidths.length - 1] + width >= this.width) {
|
||||
totalHeight += this.options.labels.fontSize + (this.options.labels.padding);
|
||||
this.lineWidths[this.lineWidths.length] = this.left;
|
||||
}
|
||||
|
||||
// Store the hitbox width and height here. Final position will be updated in `draw`
|
||||
this.legendHitBoxes[i] = {
|
||||
left: 0,
|
||||
top: 0,
|
||||
width: width,
|
||||
height: this.options.labels.fontSize,
|
||||
};
|
||||
|
||||
this.lineWidths[this.lineWidths.length - 1] += width + this.options.labels.padding;
|
||||
}, this);
|
||||
|
||||
this.minSize.height += totalHeight;
|
||||
|
||||
} else {
|
||||
// TODO vertical
|
||||
}
|
||||
}
|
||||
|
||||
this.width = this.minSize.width;
|
||||
this.height = this.minSize.height;
|
||||
|
||||
},
|
||||
afterFit: helpers.noop,
|
||||
|
||||
// Shared Methods
|
||||
isHorizontal: function() {
|
||||
return this.options.position == "top" || this.options.position == "bottom";
|
||||
},
|
||||
|
||||
// Actualy draw the legend on the canvas
|
||||
draw: function() {
|
||||
if (this.options.display) {
|
||||
var ctx = this.ctx;
|
||||
var cursor = {
|
||||
x: this.left + ((this.width - this.lineWidths[0]) / 2),
|
||||
y: this.top + this.options.labels.padding,
|
||||
line: 0,
|
||||
};
|
||||
|
||||
var labelFont = helpers.fontString(this.options.labels.fontSize, this.options.labels.fontStyle, this.options.labels.fontFamily);
|
||||
|
||||
// Horizontal
|
||||
if (this.isHorizontal()) {
|
||||
// Labels
|
||||
ctx.textAlign = "left";
|
||||
ctx.textBaseline = 'top';
|
||||
ctx.lineWidth = 0.5;
|
||||
ctx.strokeStyle = this.options.labels.fontColor; // for strikethrough effect
|
||||
ctx.fillStyle = this.options.labels.fontColor; // render in correct colour
|
||||
ctx.font = labelFont;
|
||||
|
||||
helpers.each(this.legendItems, function(legendItem, i) {
|
||||
var textWidth = ctx.measureText(legendItem.text).width;
|
||||
var width = this.options.labels.boxWidth + (this.options.labels.fontSize / 2) + textWidth;
|
||||
|
||||
if (cursor.x + width >= this.width) {
|
||||
cursor.y += this.options.labels.fontSize + (this.options.labels.padding);
|
||||
cursor.line++;
|
||||
cursor.x = this.left + ((this.width - this.lineWidths[cursor.line]) / 2);
|
||||
}
|
||||
|
||||
// Set the ctx for the box
|
||||
ctx.save();
|
||||
|
||||
var itemOrDefault = function(item, defaulVal) {
|
||||
return item !== undefined ? item : defaulVal;
|
||||
};
|
||||
|
||||
ctx.fillStyle = itemOrDefault(legendItem.fillStyle, Chart.defaults.global.defaultColor);
|
||||
ctx.lineCap = itemOrDefault(legendItem.lineCap, Chart.defaults.global.elements.line.borderCapStyle);
|
||||
ctx.lineDashOffset = itemOrDefault(legendItem.lineDashOffset, Chart.defaults.global.elements.line.borderDashOffset);
|
||||
ctx.lineJoin = itemOrDefault(legendItem.lineJoin, Chart.defaults.global.elements.line.borderJoinStyle);
|
||||
ctx.lineWidth = itemOrDefault(legendItem.lineWidth, Chart.defaults.global.elements.line.borderWidth);
|
||||
ctx.strokeStyle = itemOrDefault(legendItem.strokeStyle, Chart.defaults.global.defaultColor);
|
||||
|
||||
if (ctx.setLineDash) {
|
||||
// IE 9 and 10 do not support line dash
|
||||
ctx.setLineDash(itemOrDefault(legendItem.lineDash, Chart.defaults.global.elements.line.borderDash));
|
||||
}
|
||||
|
||||
// Draw the box
|
||||
ctx.strokeRect(cursor.x, cursor.y, this.options.labels.boxWidth, this.options.labels.fontSize);
|
||||
ctx.fillRect(cursor.x, cursor.y, this.options.labels.boxWidth, this.options.labels.fontSize);
|
||||
|
||||
ctx.restore();
|
||||
|
||||
this.legendHitBoxes[i].left = cursor.x;
|
||||
this.legendHitBoxes[i].top = cursor.y;
|
||||
|
||||
// Fill the actual label
|
||||
ctx.fillText(legendItem.text, this.options.labels.boxWidth + (this.options.labels.fontSize / 2) + cursor.x, cursor.y);
|
||||
|
||||
if (legendItem.hidden) {
|
||||
// Strikethrough the text if hidden
|
||||
ctx.beginPath();
|
||||
ctx.lineWidth = 2;
|
||||
ctx.moveTo(this.options.labels.boxWidth + (this.options.labels.fontSize / 2) + cursor.x, cursor.y + (this.options.labels.fontSize / 2));
|
||||
ctx.lineTo(this.options.labels.boxWidth + (this.options.labels.fontSize / 2) + cursor.x + textWidth, cursor.y + (this.options.labels.fontSize / 2));
|
||||
ctx.stroke();
|
||||
}
|
||||
|
||||
cursor.x += width + (this.options.labels.padding);
|
||||
}, this);
|
||||
} else {
|
||||
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
// Handle an event
|
||||
handleEvent: function(e) {
|
||||
var position = helpers.getRelativePosition(e, this.chart.chart);
|
||||
|
||||
if (position.x >= this.left && position.x <= this.right && position.y >= this.top && position.y <= this.bottom) {
|
||||
// See if we are touching one of the dataset boxes
|
||||
for (var i = 0; i < this.legendHitBoxes.length; ++i) {
|
||||
var hitBox = this.legendHitBoxes[i];
|
||||
|
||||
if (position.x >= hitBox.left && position.x <= hitBox.left + hitBox.width && position.y >= hitBox.top && position.y <= hitBox.top + hitBox.height) {
|
||||
// Touching an element
|
||||
if (this.options.onClick) {
|
||||
this.options.onClick.call(this, e, this.legendItems[i]);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
}).call(this);
|
||||
@@ -1,637 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.scale = {
|
||||
display: true,
|
||||
|
||||
// grid line settings
|
||||
gridLines: {
|
||||
display: true,
|
||||
color: "rgba(0, 0, 0, 0.1)",
|
||||
lineWidth: 1,
|
||||
drawOnChartArea: true,
|
||||
drawTicks: true,
|
||||
zeroLineWidth: 1,
|
||||
zeroLineColor: "rgba(0,0,0,0.25)",
|
||||
offsetGridLines: false,
|
||||
},
|
||||
|
||||
// scale label
|
||||
scaleLabel: {
|
||||
fontColor: '#666',
|
||||
fontFamily: 'Helvetica Neue',
|
||||
fontSize: 12,
|
||||
fontStyle: 'normal',
|
||||
|
||||
// actual label
|
||||
labelString: '',
|
||||
|
||||
// display property
|
||||
display: false,
|
||||
},
|
||||
|
||||
// label settings
|
||||
ticks: {
|
||||
beginAtZero: false,
|
||||
fontSize: 12,
|
||||
fontStyle: "normal",
|
||||
fontColor: "#666",
|
||||
fontFamily: "Helvetica Neue",
|
||||
maxRotation: 90,
|
||||
mirror: false,
|
||||
padding: 10,
|
||||
reverse: false,
|
||||
display: true,
|
||||
autoSkip: true,
|
||||
autoSkipPadding: 20,
|
||||
callback: function(value) {
|
||||
return '' + value;
|
||||
},
|
||||
},
|
||||
};
|
||||
|
||||
Chart.Scale = Chart.Element.extend({
|
||||
|
||||
// These methods are ordered by lifecyle. Utilities then follow.
|
||||
// Any function defined here is inherited by all scale types.
|
||||
// Any function can be extended by the scale type
|
||||
|
||||
beforeUpdate: function() {
|
||||
helpers.callCallback(this.options.beforeUpdate, [this]);
|
||||
},
|
||||
update: function(maxWidth, maxHeight, margins) {
|
||||
|
||||
// Update Lifecycle - Probably don't want to ever extend or overwrite this function ;)
|
||||
this.beforeUpdate();
|
||||
|
||||
// Absorb the master measurements
|
||||
this.maxWidth = maxWidth;
|
||||
this.maxHeight = maxHeight;
|
||||
this.margins = helpers.extend({
|
||||
left: 0,
|
||||
right: 0,
|
||||
top: 0,
|
||||
bottom: 0
|
||||
}, margins);
|
||||
|
||||
// Dimensions
|
||||
this.beforeSetDimensions();
|
||||
this.setDimensions();
|
||||
this.afterSetDimensions();
|
||||
|
||||
// Data min/max
|
||||
this.beforeDataLimits();
|
||||
this.determineDataLimits();
|
||||
this.afterDataLimits();
|
||||
|
||||
// Ticks
|
||||
this.beforeBuildTicks();
|
||||
this.buildTicks();
|
||||
this.afterBuildTicks();
|
||||
|
||||
this.beforeTickToLabelConversion();
|
||||
this.convertTicksToLabels();
|
||||
this.afterTickToLabelConversion();
|
||||
|
||||
// Tick Rotation
|
||||
this.beforeCalculateTickRotation();
|
||||
this.calculateTickRotation();
|
||||
this.afterCalculateTickRotation();
|
||||
// Fit
|
||||
this.beforeFit();
|
||||
this.fit();
|
||||
this.afterFit();
|
||||
//
|
||||
this.afterUpdate();
|
||||
|
||||
return this.minSize;
|
||||
|
||||
},
|
||||
afterUpdate: function() {
|
||||
helpers.callCallback(this.options.afterUpdate, [this]);
|
||||
},
|
||||
|
||||
//
|
||||
|
||||
beforeSetDimensions: function() {
|
||||
helpers.callCallback(this.options.beforeSetDimensions, [this]);
|
||||
},
|
||||
setDimensions: function() {
|
||||
// Set the unconstrained dimension before label rotation
|
||||
if (this.isHorizontal()) {
|
||||
// Reset position before calculating rotation
|
||||
this.width = this.maxWidth;
|
||||
this.left = 0;
|
||||
this.right = this.width;
|
||||
} else {
|
||||
this.height = this.maxHeight;
|
||||
|
||||
// Reset position before calculating rotation
|
||||
this.top = 0;
|
||||
this.bottom = this.height;
|
||||
}
|
||||
|
||||
// Reset padding
|
||||
this.paddingLeft = 0;
|
||||
this.paddingTop = 0;
|
||||
this.paddingRight = 0;
|
||||
this.paddingBottom = 0;
|
||||
},
|
||||
afterSetDimensions: function() {
|
||||
helpers.callCallback(this.options.afterSetDimensions, [this]);
|
||||
},
|
||||
|
||||
// Data limits
|
||||
beforeDataLimits: function() {
|
||||
helpers.callCallback(this.options.beforeDataLimits, [this]);
|
||||
},
|
||||
determineDataLimits: helpers.noop,
|
||||
afterDataLimits: function() {
|
||||
helpers.callCallback(this.options.afterDataLimits, [this]);
|
||||
},
|
||||
|
||||
//
|
||||
beforeBuildTicks: function() {
|
||||
helpers.callCallback(this.options.beforeBuildTicks, [this]);
|
||||
},
|
||||
buildTicks: helpers.noop,
|
||||
afterBuildTicks: function() {
|
||||
helpers.callCallback(this.options.afterBuildTicks, [this]);
|
||||
},
|
||||
|
||||
beforeTickToLabelConversion: function() {
|
||||
helpers.callCallback(this.options.beforeTickToLabelConversion, [this]);
|
||||
},
|
||||
convertTicksToLabels: function() {
|
||||
// Convert ticks to strings
|
||||
this.ticks = this.ticks.map(function(numericalTick, index, ticks) {
|
||||
if (this.options.ticks.userCallback) {
|
||||
return this.options.ticks.userCallback(numericalTick, index, ticks);
|
||||
}
|
||||
return this.options.ticks.callback(numericalTick, index, ticks);
|
||||
},
|
||||
this);
|
||||
},
|
||||
afterTickToLabelConversion: function() {
|
||||
helpers.callCallback(this.options.afterTickToLabelConversion, [this]);
|
||||
},
|
||||
|
||||
//
|
||||
|
||||
beforeCalculateTickRotation: function() {
|
||||
helpers.callCallback(this.options.beforeCalculateTickRotation, [this]);
|
||||
},
|
||||
calculateTickRotation: function() {
|
||||
//Get the width of each grid by calculating the difference
|
||||
//between x offsets between 0 and 1.
|
||||
var labelFont = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily);
|
||||
this.ctx.font = labelFont;
|
||||
|
||||
var firstWidth = this.ctx.measureText(this.ticks[0]).width;
|
||||
var lastWidth = this.ctx.measureText(this.ticks[this.ticks.length - 1]).width;
|
||||
var firstRotated;
|
||||
var lastRotated;
|
||||
|
||||
this.paddingRight = lastWidth / 2 + 3;
|
||||
this.paddingLeft = firstWidth / 2 + 3;
|
||||
|
||||
this.labelRotation = 0;
|
||||
|
||||
if (this.options.display && this.isHorizontal()) {
|
||||
var originalLabelWidth = helpers.longestText(this.ctx, labelFont, this.ticks);
|
||||
var cosRotation;
|
||||
var sinRotation;
|
||||
|
||||
this.labelWidth = originalLabelWidth;
|
||||
|
||||
// Allow 3 pixels x2 padding either side for label readability
|
||||
// only the index matters for a dataset scale, but we want a consistent interface between scales
|
||||
|
||||
var tickWidth = this.getPixelForTick(1) - this.getPixelForTick(0) - 6;
|
||||
|
||||
//Max label rotation can be set or default to 90 - also act as a loop counter
|
||||
while (this.labelWidth > tickWidth && this.labelRotation < this.options.ticks.maxRotation) {
|
||||
cosRotation = Math.cos(helpers.toRadians(this.labelRotation));
|
||||
sinRotation = Math.sin(helpers.toRadians(this.labelRotation));
|
||||
|
||||
firstRotated = cosRotation * firstWidth;
|
||||
lastRotated = cosRotation * lastWidth;
|
||||
|
||||
// We're right aligning the text now.
|
||||
if (firstRotated + this.options.ticks.fontSize / 2 > this.yLabelWidth) {
|
||||
this.paddingLeft = firstRotated + this.options.ticks.fontSize / 2;
|
||||
}
|
||||
|
||||
this.paddingRight = this.options.ticks.fontSize / 2;
|
||||
|
||||
if (sinRotation * originalLabelWidth > this.maxHeight) {
|
||||
// go back one step
|
||||
this.labelRotation--;
|
||||
break;
|
||||
}
|
||||
|
||||
this.labelRotation++;
|
||||
this.labelWidth = cosRotation * originalLabelWidth;
|
||||
|
||||
}
|
||||
} else {
|
||||
this.labelWidth = 0;
|
||||
this.paddingRight = 0;
|
||||
this.paddingLeft = 0;
|
||||
}
|
||||
|
||||
if (this.margins) {
|
||||
this.paddingLeft -= this.margins.left;
|
||||
this.paddingRight -= this.margins.right;
|
||||
|
||||
this.paddingLeft = Math.max(this.paddingLeft, 0);
|
||||
this.paddingRight = Math.max(this.paddingRight, 0);
|
||||
}
|
||||
},
|
||||
afterCalculateTickRotation: function() {
|
||||
helpers.callCallback(this.options.afterCalculateTickRotation, [this]);
|
||||
},
|
||||
|
||||
//
|
||||
|
||||
beforeFit: function() {
|
||||
helpers.callCallback(this.options.beforeFit, [this]);
|
||||
},
|
||||
fit: function() {
|
||||
|
||||
this.minSize = {
|
||||
width: 0,
|
||||
height: 0,
|
||||
};
|
||||
|
||||
// Width
|
||||
if (this.isHorizontal()) {
|
||||
// subtract the margins to line up with the chartArea if we are a full width scale
|
||||
this.minSize.width = this.isFullWidth() ? this.maxWidth - this.margins.left - this.margins.right : this.maxWidth;
|
||||
} else {
|
||||
this.minSize.width = this.options.gridLines.display && this.options.display ? 10 : 0;
|
||||
}
|
||||
|
||||
// height
|
||||
if (this.isHorizontal()) {
|
||||
this.minSize.height = this.options.gridLines.display && this.options.display ? 10 : 0;
|
||||
} else {
|
||||
this.minSize.height = this.maxHeight; // fill all the height
|
||||
}
|
||||
|
||||
// Are we showing a title for the scale?
|
||||
if (this.options.scaleLabel.display) {
|
||||
if (this.isHorizontal()) {
|
||||
this.minSize.height += (this.options.scaleLabel.fontSize * 1.5);
|
||||
} else {
|
||||
this.minSize.width += (this.options.scaleLabel.fontSize * 1.5);
|
||||
}
|
||||
}
|
||||
|
||||
if (this.options.ticks.display && this.options.display) {
|
||||
// Don't bother fitting the ticks if we are not showing them
|
||||
var labelFont = helpers.fontString(this.options.ticks.fontSize,
|
||||
this.options.ticks.fontStyle, this.options.ticks.fontFamily);
|
||||
|
||||
if (this.isHorizontal()) {
|
||||
// A horizontal axis is more constrained by the height.
|
||||
this.longestLabelWidth = helpers.longestText(this.ctx, labelFont, this.ticks);
|
||||
|
||||
// TODO - improve this calculation
|
||||
var labelHeight = (Math.sin(helpers.toRadians(this.labelRotation)) * this.longestLabelWidth) + 1.5 * this.options.ticks.fontSize;
|
||||
|
||||
this.minSize.height = Math.min(this.maxHeight, this.minSize.height + labelHeight);
|
||||
|
||||
labelFont = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily);
|
||||
this.ctx.font = labelFont;
|
||||
|
||||
var firstLabelWidth = this.ctx.measureText(this.ticks[0]).width;
|
||||
var lastLabelWidth = this.ctx.measureText(this.ticks[this.ticks.length - 1]).width;
|
||||
|
||||
// Ensure that our ticks are always inside the canvas. When rotated, ticks are right aligned which means that the right padding is dominated
|
||||
// by the font height
|
||||
var cosRotation = Math.cos(helpers.toRadians(this.labelRotation));
|
||||
var sinRotation = Math.sin(helpers.toRadians(this.labelRotation));
|
||||
this.paddingLeft = this.labelRotation !== 0 ? (cosRotation * firstLabelWidth) + 3 : firstLabelWidth / 2 + 3; // add 3 px to move away from canvas edges
|
||||
this.paddingRight = this.labelRotation !== 0 ? (sinRotation * (this.options.ticks.fontSize / 2)) + 3 : lastLabelWidth / 2 + 3; // when rotated
|
||||
} else {
|
||||
// A vertical axis is more constrained by the width. Labels are the dominant factor here, so get that length first
|
||||
var maxLabelWidth = this.maxWidth - this.minSize.width;
|
||||
var largestTextWidth = helpers.longestText(this.ctx, labelFont, this.ticks);
|
||||
|
||||
// Account for padding
|
||||
if (!this.options.ticks.mirror) {
|
||||
largestTextWidth += this.options.ticks.padding;
|
||||
}
|
||||
|
||||
if (largestTextWidth < maxLabelWidth) {
|
||||
// We don't need all the room
|
||||
this.minSize.width += largestTextWidth;
|
||||
} else {
|
||||
// Expand to max size
|
||||
this.minSize.width = this.maxWidth;
|
||||
}
|
||||
|
||||
this.paddingTop = this.options.ticks.fontSize / 2;
|
||||
this.paddingBottom = this.options.ticks.fontSize / 2;
|
||||
}
|
||||
}
|
||||
|
||||
if (this.margins) {
|
||||
this.paddingLeft -= this.margins.left;
|
||||
this.paddingTop -= this.margins.top;
|
||||
this.paddingRight -= this.margins.right;
|
||||
this.paddingBottom -= this.margins.bottom;
|
||||
|
||||
this.paddingLeft = Math.max(this.paddingLeft, 0);
|
||||
this.paddingTop = Math.max(this.paddingTop, 0);
|
||||
this.paddingRight = Math.max(this.paddingRight, 0);
|
||||
this.paddingBottom = Math.max(this.paddingBottom, 0);
|
||||
}
|
||||
|
||||
this.width = this.minSize.width;
|
||||
this.height = this.minSize.height;
|
||||
|
||||
},
|
||||
afterFit: function() {
|
||||
helpers.callCallback(this.options.afterFit, [this]);
|
||||
},
|
||||
|
||||
// Shared Methods
|
||||
isHorizontal: function() {
|
||||
return this.options.position === "top" || this.options.position === "bottom";
|
||||
},
|
||||
isFullWidth: function() {
|
||||
return (this.options.fullWidth);
|
||||
},
|
||||
|
||||
// Get the correct value. NaN bad inputs, If the value type is object get the x or y based on whether we are horizontal or not
|
||||
getRightValue: function getRightValue(rawValue) {
|
||||
// Null and undefined values first
|
||||
if (rawValue === null || typeof(rawValue) === 'undefined') {
|
||||
return NaN;
|
||||
}
|
||||
// isNaN(object) returns true, so make sure NaN is checking for a number
|
||||
if (typeof(rawValue) === 'number' && isNaN(rawValue)) {
|
||||
return NaN;
|
||||
}
|
||||
// If it is in fact an object, dive in one more level
|
||||
if (typeof(rawValue) === "object") {
|
||||
if (rawValue instanceof Date) {
|
||||
return rawValue;
|
||||
} else {
|
||||
return getRightValue(this.isHorizontal() ? rawValue.x : rawValue.y);
|
||||
}
|
||||
}
|
||||
|
||||
// Value is good, return it
|
||||
return rawValue;
|
||||
},
|
||||
|
||||
// Used to get the value to display in the tooltip for the data at the given index
|
||||
// function getLabelForIndex(index, datasetIndex)
|
||||
getLabelForIndex: helpers.noop,
|
||||
|
||||
// Used to get data value locations. Value can either be an index or a numerical value
|
||||
getPixelForValue: helpers.noop,
|
||||
|
||||
// Used for tick location, should
|
||||
getPixelForTick: function(index, includeOffset) {
|
||||
if (this.isHorizontal()) {
|
||||
var innerWidth = this.width - (this.paddingLeft + this.paddingRight);
|
||||
var tickWidth = innerWidth / Math.max((this.ticks.length - ((this.options.gridLines.offsetGridLines) ? 0 : 1)), 1);
|
||||
var pixel = (tickWidth * index) + this.paddingLeft;
|
||||
|
||||
if (includeOffset) {
|
||||
pixel += tickWidth / 2;
|
||||
}
|
||||
|
||||
var finalVal = this.left + Math.round(pixel);
|
||||
finalVal += this.isFullWidth() ? this.margins.left : 0;
|
||||
return finalVal;
|
||||
} else {
|
||||
var innerHeight = this.height - (this.paddingTop + this.paddingBottom);
|
||||
return this.top + (index * (innerHeight / (this.ticks.length - 1)));
|
||||
}
|
||||
},
|
||||
|
||||
// Utility for getting the pixel location of a percentage of scale
|
||||
getPixelForDecimal: function(decimal/*, includeOffset*/) {
|
||||
if (this.isHorizontal()) {
|
||||
var innerWidth = this.width - (this.paddingLeft + this.paddingRight);
|
||||
var valueOffset = (innerWidth * decimal) + this.paddingLeft;
|
||||
|
||||
var finalVal = this.left + Math.round(valueOffset);
|
||||
finalVal += this.isFullWidth() ? this.margins.left : 0;
|
||||
return finalVal;
|
||||
} else {
|
||||
return this.top + (decimal * this.height);
|
||||
}
|
||||
},
|
||||
|
||||
// Actualy draw the scale on the canvas
|
||||
// @param {rectangle} chartArea : the area of the chart to draw full grid lines on
|
||||
draw: function(chartArea) {
|
||||
if (this.options.display) {
|
||||
|
||||
var setContextLineSettings;
|
||||
var isRotated = this.labelRotation !== 0;
|
||||
var skipRatio;
|
||||
var scaleLabelX;
|
||||
var scaleLabelY;
|
||||
var useAutoskipper = this.options.ticks.autoSkip;
|
||||
|
||||
// Make sure we draw text in the correct color and font
|
||||
this.ctx.fillStyle = this.options.ticks.fontColor;
|
||||
var labelFont = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily);
|
||||
|
||||
var cosRotation = Math.cos(helpers.toRadians(this.labelRotation));
|
||||
var sinRotation = Math.sin(helpers.toRadians(this.labelRotation));
|
||||
var longestRotatedLabel = this.longestLabelWidth * cosRotation;
|
||||
var rotatedLabelHeight = this.options.ticks.fontSize * sinRotation;
|
||||
|
||||
if (this.isHorizontal()) {
|
||||
setContextLineSettings = true;
|
||||
var yTickStart = this.options.position === "bottom" ? this.top : this.bottom - 10;
|
||||
var yTickEnd = this.options.position === "bottom" ? this.top + 10 : this.bottom;
|
||||
skipRatio = false;
|
||||
|
||||
if (((longestRotatedLabel / 2) + this.options.ticks.autoSkipPadding) * this.ticks.length > (this.width - (this.paddingLeft + this.paddingRight))) {
|
||||
skipRatio = 1 + Math.floor((((longestRotatedLabel / 2) + this.options.ticks.autoSkipPadding) * this.ticks.length) / (this.width - (this.paddingLeft + this.paddingRight)));
|
||||
}
|
||||
|
||||
if (!useAutoskipper) {
|
||||
skipRatio = false;
|
||||
}
|
||||
|
||||
helpers.each(this.ticks, function(label, index) {
|
||||
// Blank ticks
|
||||
if ((skipRatio > 1 && index % skipRatio > 0) || (label === undefined || label === null)) {
|
||||
return;
|
||||
}
|
||||
var xLineValue = this.getPixelForTick(index); // xvalues for grid lines
|
||||
var xLabelValue = this.getPixelForTick(index, this.options.gridLines.offsetGridLines); // x values for ticks (need to consider offsetLabel option)
|
||||
|
||||
if (this.options.gridLines.display) {
|
||||
if (index === (typeof this.zeroLineIndex !== 'undefined' ? this.zeroLineIndex : 0)) {
|
||||
// Draw the first index specially
|
||||
this.ctx.lineWidth = this.options.gridLines.zeroLineWidth;
|
||||
this.ctx.strokeStyle = this.options.gridLines.zeroLineColor;
|
||||
setContextLineSettings = true; // reset next time
|
||||
} else if (setContextLineSettings) {
|
||||
this.ctx.lineWidth = this.options.gridLines.lineWidth;
|
||||
this.ctx.strokeStyle = this.options.gridLines.color;
|
||||
setContextLineSettings = false;
|
||||
}
|
||||
|
||||
xLineValue += helpers.aliasPixel(this.ctx.lineWidth);
|
||||
|
||||
// Draw the label area
|
||||
this.ctx.beginPath();
|
||||
|
||||
if (this.options.gridLines.drawTicks) {
|
||||
this.ctx.moveTo(xLineValue, yTickStart);
|
||||
this.ctx.lineTo(xLineValue, yTickEnd);
|
||||
}
|
||||
|
||||
// Draw the chart area
|
||||
if (this.options.gridLines.drawOnChartArea) {
|
||||
this.ctx.moveTo(xLineValue, chartArea.top);
|
||||
this.ctx.lineTo(xLineValue, chartArea.bottom);
|
||||
}
|
||||
|
||||
// Need to stroke in the loop because we are potentially changing line widths & colours
|
||||
this.ctx.stroke();
|
||||
}
|
||||
|
||||
if (this.options.ticks.display) {
|
||||
this.ctx.save();
|
||||
this.ctx.translate(xLabelValue, (isRotated) ? this.top + 12 : this.options.position === "top" ? this.bottom - 10 : this.top + 10);
|
||||
this.ctx.rotate(helpers.toRadians(this.labelRotation) * -1);
|
||||
this.ctx.font = labelFont;
|
||||
this.ctx.textAlign = (isRotated) ? "right" : "center";
|
||||
this.ctx.textBaseline = (isRotated) ? "middle" : this.options.position === "top" ? "bottom" : "top";
|
||||
this.ctx.fillText(label, 0, 0);
|
||||
this.ctx.restore();
|
||||
}
|
||||
}, this);
|
||||
|
||||
if (this.options.scaleLabel.display) {
|
||||
// Draw the scale label
|
||||
this.ctx.textAlign = "center";
|
||||
this.ctx.textBaseline = 'middle';
|
||||
this.ctx.fillStyle = this.options.scaleLabel.fontColor; // render in correct colour
|
||||
this.ctx.font = helpers.fontString(this.options.scaleLabel.fontSize, this.options.scaleLabel.fontStyle, this.options.scaleLabel.fontFamily);
|
||||
|
||||
scaleLabelX = this.left + ((this.right - this.left) / 2); // midpoint of the width
|
||||
scaleLabelY = this.options.position === 'bottom' ? this.bottom - (this.options.scaleLabel.fontSize / 2) : this.top + (this.options.scaleLabel.fontSize / 2);
|
||||
|
||||
this.ctx.fillText(this.options.scaleLabel.labelString, scaleLabelX, scaleLabelY);
|
||||
}
|
||||
|
||||
} else {
|
||||
setContextLineSettings = true;
|
||||
var xTickStart = this.options.position === "right" ? this.left : this.right - 5;
|
||||
var xTickEnd = this.options.position === "right" ? this.left + 5 : this.right;
|
||||
|
||||
helpers.each(this.ticks, function(label, index) {
|
||||
// If the callback returned a null or undefined value, do not draw this line
|
||||
if (label === undefined || label === null) {
|
||||
return;
|
||||
}
|
||||
|
||||
var yLineValue = this.getPixelForTick(index); // xvalues for grid lines
|
||||
|
||||
if (this.options.gridLines.display) {
|
||||
if (index === (typeof this.zeroLineIndex !== 'undefined' ? this.zeroLineIndex : 0)) {
|
||||
// Draw the first index specially
|
||||
this.ctx.lineWidth = this.options.gridLines.zeroLineWidth;
|
||||
this.ctx.strokeStyle = this.options.gridLines.zeroLineColor;
|
||||
setContextLineSettings = true; // reset next time
|
||||
} else if (setContextLineSettings) {
|
||||
this.ctx.lineWidth = this.options.gridLines.lineWidth;
|
||||
this.ctx.strokeStyle = this.options.gridLines.color;
|
||||
setContextLineSettings = false;
|
||||
}
|
||||
|
||||
yLineValue += helpers.aliasPixel(this.ctx.lineWidth);
|
||||
|
||||
// Draw the label area
|
||||
this.ctx.beginPath();
|
||||
|
||||
if (this.options.gridLines.drawTicks) {
|
||||
this.ctx.moveTo(xTickStart, yLineValue);
|
||||
this.ctx.lineTo(xTickEnd, yLineValue);
|
||||
}
|
||||
|
||||
// Draw the chart area
|
||||
if (this.options.gridLines.drawOnChartArea) {
|
||||
this.ctx.moveTo(chartArea.left, yLineValue);
|
||||
this.ctx.lineTo(chartArea.right, yLineValue);
|
||||
}
|
||||
|
||||
// Need to stroke in the loop because we are potentially changing line widths & colours
|
||||
this.ctx.stroke();
|
||||
}
|
||||
|
||||
if (this.options.ticks.display) {
|
||||
var xLabelValue;
|
||||
var yLabelValue = this.getPixelForTick(index, this.options.gridLines.offsetGridLines); // x values for ticks (need to consider offsetLabel option)
|
||||
|
||||
this.ctx.save();
|
||||
|
||||
if (this.options.position === "left") {
|
||||
if (this.options.ticks.mirror) {
|
||||
xLabelValue = this.right + this.options.ticks.padding;
|
||||
this.ctx.textAlign = "left";
|
||||
} else {
|
||||
xLabelValue = this.right - this.options.ticks.padding;
|
||||
this.ctx.textAlign = "right";
|
||||
}
|
||||
} else {
|
||||
// right side
|
||||
if (this.options.ticks.mirror) {
|
||||
xLabelValue = this.left - this.options.ticks.padding;
|
||||
this.ctx.textAlign = "right";
|
||||
} else {
|
||||
xLabelValue = this.left + this.options.ticks.padding;
|
||||
this.ctx.textAlign = "left";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
this.ctx.translate(xLabelValue, yLabelValue);
|
||||
this.ctx.rotate(helpers.toRadians(this.labelRotation) * -1);
|
||||
this.ctx.font = labelFont;
|
||||
this.ctx.textBaseline = "middle";
|
||||
this.ctx.fillText(label, 0, 0);
|
||||
this.ctx.restore();
|
||||
}
|
||||
}, this);
|
||||
|
||||
if (this.options.scaleLabel.display) {
|
||||
// Draw the scale label
|
||||
scaleLabelX = this.options.position === 'left' ? this.left + (this.options.scaleLabel.fontSize / 2) : this.right - (this.options.scaleLabel.fontSize / 2);
|
||||
scaleLabelY = this.top + ((this.bottom - this.top) / 2);
|
||||
var rotation = this.options.position === 'left' ? -0.5 * Math.PI : 0.5 * Math.PI;
|
||||
|
||||
this.ctx.save();
|
||||
this.ctx.translate(scaleLabelX, scaleLabelY);
|
||||
this.ctx.rotate(rotation);
|
||||
this.ctx.textAlign = "center";
|
||||
this.ctx.fillStyle = this.options.scaleLabel.fontColor; // render in correct colour
|
||||
this.ctx.font = helpers.fontString(this.options.scaleLabel.fontSize, this.options.scaleLabel.fontStyle, this.options.scaleLabel.fontFamily);
|
||||
this.ctx.textBaseline = 'middle';
|
||||
this.ctx.fillText(this.options.scaleLabel.labelString, 0, 0);
|
||||
this.ctx.restore();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
}).call(this);
|
||||
@@ -1,37 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.scaleService = {
|
||||
// Scale registration object. Extensions can register new scale types (such as log or DB scales) and then
|
||||
// use the new chart options to grab the correct scale
|
||||
constructors: {},
|
||||
// Use a registration function so that we can move to an ES6 map when we no longer need to support
|
||||
// old browsers
|
||||
|
||||
// Scale config defaults
|
||||
defaults: {},
|
||||
registerScaleType: function(type, scaleConstructor, defaults) {
|
||||
this.constructors[type] = scaleConstructor;
|
||||
this.defaults[type] = helpers.clone(defaults);
|
||||
},
|
||||
getScaleConstructor: function(type) {
|
||||
return this.constructors.hasOwnProperty(type) ? this.constructors[type] : undefined;
|
||||
},
|
||||
getScaleDefaults: function(type) {
|
||||
// Return the scale defaults merged with the global settings so that we always use the latest ones
|
||||
return this.defaults.hasOwnProperty(type) ? helpers.scaleMerge(Chart.defaults.scale, this.defaults[type]) : {};
|
||||
},
|
||||
addScalesToLayout: function(chartInstance) {
|
||||
// Adds each scale to the chart.boxes array to be sized accordingly
|
||||
helpers.each(chartInstance.scales, function(scale) {
|
||||
Chart.layoutService.addBox(chartInstance, scale);
|
||||
});
|
||||
},
|
||||
};
|
||||
|
||||
|
||||
}).call(this);
|
||||
@@ -1,195 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.global.title = {
|
||||
display: false,
|
||||
position: 'top',
|
||||
fullWidth: true, // marks that this box should take the full width of the canvas (pushing down other boxes)
|
||||
|
||||
fontColor: '#666',
|
||||
fontFamily: 'Helvetica Neue',
|
||||
fontSize: 12,
|
||||
fontStyle: 'bold',
|
||||
padding: 10,
|
||||
|
||||
// actual title
|
||||
text: '',
|
||||
};
|
||||
|
||||
Chart.Title = Chart.Element.extend({
|
||||
|
||||
initialize: function(config) {
|
||||
helpers.extend(this, config);
|
||||
this.options = helpers.configMerge(Chart.defaults.global.title, config.options);
|
||||
|
||||
// Contains hit boxes for each dataset (in dataset order)
|
||||
this.legendHitBoxes = [];
|
||||
},
|
||||
|
||||
// These methods are ordered by lifecyle. Utilities then follow.
|
||||
|
||||
beforeUpdate: helpers.noop,
|
||||
update: function(maxWidth, maxHeight, margins) {
|
||||
|
||||
// Update Lifecycle - Probably don't want to ever extend or overwrite this function ;)
|
||||
this.beforeUpdate();
|
||||
|
||||
// Absorb the master measurements
|
||||
this.maxWidth = maxWidth;
|
||||
this.maxHeight = maxHeight;
|
||||
this.margins = margins;
|
||||
|
||||
// Dimensions
|
||||
this.beforeSetDimensions();
|
||||
this.setDimensions();
|
||||
this.afterSetDimensions();
|
||||
// Labels
|
||||
this.beforeBuildLabels();
|
||||
this.buildLabels();
|
||||
this.afterBuildLabels();
|
||||
|
||||
// Fit
|
||||
this.beforeFit();
|
||||
this.fit();
|
||||
this.afterFit();
|
||||
//
|
||||
this.afterUpdate();
|
||||
|
||||
return this.minSize;
|
||||
|
||||
},
|
||||
afterUpdate: helpers.noop,
|
||||
|
||||
//
|
||||
|
||||
beforeSetDimensions: helpers.noop,
|
||||
setDimensions: function() {
|
||||
// Set the unconstrained dimension before label rotation
|
||||
if (this.isHorizontal()) {
|
||||
// Reset position before calculating rotation
|
||||
this.width = this.maxWidth;
|
||||
this.left = 0;
|
||||
this.right = this.width;
|
||||
} else {
|
||||
this.height = this.maxHeight;
|
||||
|
||||
// Reset position before calculating rotation
|
||||
this.top = 0;
|
||||
this.bottom = this.height;
|
||||
}
|
||||
|
||||
// Reset padding
|
||||
this.paddingLeft = 0;
|
||||
this.paddingTop = 0;
|
||||
this.paddingRight = 0;
|
||||
this.paddingBottom = 0;
|
||||
|
||||
// Reset minSize
|
||||
this.minSize = {
|
||||
width: 0,
|
||||
height: 0,
|
||||
};
|
||||
},
|
||||
afterSetDimensions: helpers.noop,
|
||||
|
||||
//
|
||||
|
||||
beforeBuildLabels: helpers.noop,
|
||||
buildLabels: helpers.noop,
|
||||
afterBuildLabels: helpers.noop,
|
||||
|
||||
//
|
||||
|
||||
beforeFit: helpers.noop,
|
||||
fit: function() {
|
||||
|
||||
var ctx = this.ctx;
|
||||
var titleFont = helpers.fontString(this.options.fontSize, this.options.fontStyle, this.options.fontFamily);
|
||||
|
||||
// Width
|
||||
if (this.isHorizontal()) {
|
||||
this.minSize.width = this.maxWidth; // fill all the width
|
||||
} else {
|
||||
this.minSize.width = 0;
|
||||
}
|
||||
|
||||
// height
|
||||
if (this.isHorizontal()) {
|
||||
this.minSize.height = 0;
|
||||
} else {
|
||||
this.minSize.height = this.maxHeight; // fill all the height
|
||||
}
|
||||
|
||||
// Increase sizes here
|
||||
if (this.isHorizontal()) {
|
||||
|
||||
// Title
|
||||
if (this.options.display) {
|
||||
this.minSize.height += this.options.fontSize + (this.options.padding * 2);
|
||||
}
|
||||
} else {
|
||||
// TODO vertical
|
||||
}
|
||||
|
||||
this.width = this.minSize.width;
|
||||
this.height = this.minSize.height;
|
||||
|
||||
},
|
||||
afterFit: helpers.noop,
|
||||
|
||||
// Shared Methods
|
||||
isHorizontal: function() {
|
||||
return this.options.position == "top" || this.options.position == "bottom";
|
||||
},
|
||||
|
||||
// Actualy draw the title block on the canvas
|
||||
draw: function() {
|
||||
if (this.options.display) {
|
||||
var ctx = this.ctx;
|
||||
var titleX, titleY;
|
||||
|
||||
// Horizontal
|
||||
if (this.isHorizontal()) {
|
||||
// Title
|
||||
if (this.options.display) {
|
||||
|
||||
ctx.textAlign = "center";
|
||||
ctx.textBaseline = 'middle';
|
||||
ctx.fillStyle = this.options.fontColor; // render in correct colour
|
||||
ctx.font = helpers.fontString(this.options.fontSize, this.options.fontStyle, this.options.fontFamily);
|
||||
|
||||
titleX = this.left + ((this.right - this.left) / 2); // midpoint of the width
|
||||
titleY = this.top + ((this.bottom - this.top) / 2); // midpoint of the height
|
||||
|
||||
ctx.fillText(this.options.text, titleX, titleY);
|
||||
}
|
||||
} else {
|
||||
|
||||
// Title
|
||||
if (this.options.display) {
|
||||
titleX = this.options.position == 'left' ? this.left + (this.options.fontSize / 2) : this.right - (this.options.fontSize / 2);
|
||||
titleY = this.top + ((this.bottom - this.top) / 2);
|
||||
var rotation = this.options.position == 'left' ? -0.5 * Math.PI : 0.5 * Math.PI;
|
||||
|
||||
ctx.save();
|
||||
ctx.translate(titleX, titleY);
|
||||
ctx.rotate(rotation);
|
||||
ctx.textAlign = "center";
|
||||
ctx.fillStyle = this.options.fontColor; // render in correct colour
|
||||
ctx.font = helpers.fontString(this.options.fontSize, this.options.fontStyle, this.options.fontFamily);
|
||||
ctx.textBaseline = 'middle';
|
||||
ctx.fillText(this.options.text, 0, 0);
|
||||
ctx.restore();
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
}).call(this);
|
||||
@@ -1,584 +0,0 @@
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.global.tooltips = {
|
||||
enabled: true,
|
||||
custom: null,
|
||||
mode: 'single',
|
||||
backgroundColor: "rgba(0,0,0,0.8)",
|
||||
titleFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",
|
||||
titleFontSize: 12,
|
||||
titleFontStyle: "bold",
|
||||
titleSpacing: 2,
|
||||
titleMarginBottom: 6,
|
||||
titleColor: "#fff",
|
||||
titleAlign: "left",
|
||||
bodyFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",
|
||||
bodyFontSize: 12,
|
||||
bodyFontStyle: "normal",
|
||||
bodySpacing: 2,
|
||||
bodyColor: "#fff",
|
||||
bodyAlign: "left",
|
||||
footerFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",
|
||||
footerFontSize: 12,
|
||||
footerFontStyle: "bold",
|
||||
footerSpacing: 2,
|
||||
footerMarginTop: 6,
|
||||
footerColor: "#fff",
|
||||
footerAlign: "left",
|
||||
yPadding: 6,
|
||||
xPadding: 6,
|
||||
caretSize: 5,
|
||||
cornerRadius: 6,
|
||||
multiKeyBackground: '#fff',
|
||||
callbacks: {
|
||||
// Args are: (tooltipItems, data)
|
||||
beforeTitle: helpers.noop,
|
||||
title: function(tooltipItems, data) {
|
||||
// Pick first xLabel for now
|
||||
var title = '';
|
||||
|
||||
if (tooltipItems.length > 0) {
|
||||
if (tooltipItems[0].xLabel) {
|
||||
title = tooltipItems[0].xLabel;
|
||||
} else if (data.labels.length > 0 && tooltipItems[0].index < data.labels.length) {
|
||||
title = data.labels[tooltipItems[0].index];
|
||||
}
|
||||
}
|
||||
|
||||
return title;
|
||||
},
|
||||
afterTitle: helpers.noop,
|
||||
|
||||
// Args are: (tooltipItems, data)
|
||||
beforeBody: helpers.noop,
|
||||
|
||||
// Args are: (tooltipItem, data)
|
||||
beforeLabel: helpers.noop,
|
||||
label: function(tooltipItem, data) {
|
||||
var datasetLabel = data.datasets[tooltipItem.datasetIndex].label || '';
|
||||
return datasetLabel + ': ' + tooltipItem.yLabel;
|
||||
},
|
||||
afterLabel: helpers.noop,
|
||||
|
||||
// Args are: (tooltipItems, data)
|
||||
afterBody: helpers.noop,
|
||||
|
||||
// Args are: (tooltipItems, data)
|
||||
beforeFooter: helpers.noop,
|
||||
footer: helpers.noop,
|
||||
afterFooter: helpers.noop,
|
||||
},
|
||||
};
|
||||
|
||||
// Helper to push or concat based on if the 2nd parameter is an array or not
|
||||
function pushOrConcat(base, toPush) {
|
||||
if (toPush) {
|
||||
if (helpers.isArray(toPush)) {
|
||||
base = base.concat(toPush);
|
||||
} else {
|
||||
base.push(toPush);
|
||||
}
|
||||
}
|
||||
|
||||
return base;
|
||||
}
|
||||
|
||||
Chart.Tooltip = Chart.Element.extend({
|
||||
initialize: function() {
|
||||
var options = this._options;
|
||||
helpers.extend(this, {
|
||||
_model: {
|
||||
// Positioning
|
||||
xPadding: options.tooltips.xPadding,
|
||||
yPadding: options.tooltips.yPadding,
|
||||
|
||||
// Body
|
||||
bodyColor: options.tooltips.bodyColor,
|
||||
_bodyFontFamily: options.tooltips.bodyFontFamily,
|
||||
_bodyFontStyle: options.tooltips.bodyFontStyle,
|
||||
_bodyAlign: options.tooltips.bodyAlign,
|
||||
bodyFontSize: options.tooltips.bodyFontSize,
|
||||
bodySpacing: options.tooltips.bodySpacing,
|
||||
|
||||
// Title
|
||||
titleColor: options.tooltips.titleColor,
|
||||
_titleFontFamily: options.tooltips.titleFontFamily,
|
||||
_titleFontStyle: options.tooltips.titleFontStyle,
|
||||
titleFontSize: options.tooltips.titleFontSize,
|
||||
_titleAlign: options.tooltips.titleAlign,
|
||||
titleSpacing: options.tooltips.titleSpacing,
|
||||
titleMarginBottom: options.tooltips.titleMarginBottom,
|
||||
|
||||
// Footer
|
||||
footerColor: options.tooltips.footerColor,
|
||||
_footerFontFamily: options.tooltips.footerFontFamily,
|
||||
_footerFontStyle: options.tooltips.footerFontStyle,
|
||||
footerFontSize: options.tooltips.footerFontSize,
|
||||
_footerAlign: options.tooltips.footerAlign,
|
||||
footerSpacing: options.tooltips.footerSpacing,
|
||||
footerMarginTop: options.tooltips.footerMarginTop,
|
||||
|
||||
// Appearance
|
||||
caretSize: options.tooltips.caretSize,
|
||||
cornerRadius: options.tooltips.cornerRadius,
|
||||
backgroundColor: options.tooltips.backgroundColor,
|
||||
opacity: 0,
|
||||
legendColorBackground: options.tooltips.multiKeyBackground,
|
||||
},
|
||||
});
|
||||
},
|
||||
|
||||
// Get the title
|
||||
// Args are: (tooltipItem, data)
|
||||
getTitle: function() {
|
||||
var beforeTitle = this._options.tooltips.callbacks.beforeTitle.apply(this, arguments),
|
||||
title = this._options.tooltips.callbacks.title.apply(this, arguments),
|
||||
afterTitle = this._options.tooltips.callbacks.afterTitle.apply(this, arguments);
|
||||
|
||||
var lines = [];
|
||||
lines = pushOrConcat(lines, beforeTitle);
|
||||
lines = pushOrConcat(lines, title);
|
||||
lines = pushOrConcat(lines, afterTitle);
|
||||
|
||||
return lines;
|
||||
},
|
||||
|
||||
// Args are: (tooltipItem, data)
|
||||
getBeforeBody: function() {
|
||||
var lines = this._options.tooltips.callbacks.beforeBody.apply(this, arguments);
|
||||
return helpers.isArray(lines) ? lines : lines !== undefined ? [lines] : [];
|
||||
},
|
||||
|
||||
// Args are: (tooltipItem, data)
|
||||
getBody: function(tooltipItems, data) {
|
||||
var lines = [];
|
||||
|
||||
helpers.each(tooltipItems, function(bodyItem) {
|
||||
var beforeLabel = this._options.tooltips.callbacks.beforeLabel.call(this, bodyItem, data) || '';
|
||||
var bodyLabel = this._options.tooltips.callbacks.label.call(this, bodyItem, data) || '';
|
||||
var afterLabel = this._options.tooltips.callbacks.afterLabel.call(this, bodyItem, data) || '';
|
||||
|
||||
lines.push(beforeLabel + bodyLabel + afterLabel);
|
||||
}, this);
|
||||
|
||||
return lines;
|
||||
},
|
||||
|
||||
// Args are: (tooltipItem, data)
|
||||
getAfterBody: function() {
|
||||
var lines = this._options.tooltips.callbacks.afterBody.apply(this, arguments);
|
||||
return helpers.isArray(lines) ? lines : lines !== undefined ? [lines] : [];
|
||||
},
|
||||
|
||||
// Get the footer and beforeFooter and afterFooter lines
|
||||
// Args are: (tooltipItem, data)
|
||||
getFooter: function() {
|
||||
var beforeFooter = this._options.tooltips.callbacks.beforeFooter.apply(this, arguments);
|
||||
var footer = this._options.tooltips.callbacks.footer.apply(this, arguments);
|
||||
var afterFooter = this._options.tooltips.callbacks.afterFooter.apply(this, arguments);
|
||||
|
||||
var lines = [];
|
||||
lines = pushOrConcat(lines, beforeFooter);
|
||||
lines = pushOrConcat(lines, footer);
|
||||
lines = pushOrConcat(lines, afterFooter);
|
||||
|
||||
return lines;
|
||||
},
|
||||
|
||||
getAveragePosition: function(elements){
|
||||
|
||||
if(!elements.length){
|
||||
return false;
|
||||
}
|
||||
|
||||
var xPositions = [];
|
||||
var yPositions = [];
|
||||
|
||||
helpers.each(elements, function(el){
|
||||
if(el) {
|
||||
var pos = el.tooltipPosition();
|
||||
xPositions.push(pos.x);
|
||||
yPositions.push(pos.y);
|
||||
}
|
||||
});
|
||||
|
||||
var x = 0, y = 0;
|
||||
for (var i = 0; i < xPositions.length; i++) {
|
||||
x += xPositions[i];
|
||||
y += yPositions[i];
|
||||
}
|
||||
|
||||
return {
|
||||
x: Math.round(x / xPositions.length),
|
||||
y: Math.round(y / xPositions.length)
|
||||
};
|
||||
|
||||
},
|
||||
|
||||
update: function(changed) {
|
||||
if (this._active.length){
|
||||
this._model.opacity = 1;
|
||||
|
||||
var element = this._active[0],
|
||||
labelColors = [],
|
||||
tooltipPosition;
|
||||
|
||||
var tooltipItems = [];
|
||||
|
||||
if (this._options.tooltips.mode === 'single') {
|
||||
var yScale = element._yScale || element._scale; // handle radar || polarArea charts
|
||||
tooltipItems.push({
|
||||
xLabel: element._xScale ? element._xScale.getLabelForIndex(element._index, element._datasetIndex) : '',
|
||||
yLabel: yScale ? yScale.getLabelForIndex(element._index, element._datasetIndex) : '',
|
||||
index: element._index,
|
||||
datasetIndex: element._datasetIndex,
|
||||
});
|
||||
tooltipPosition = this.getAveragePosition(this._active);
|
||||
} else {
|
||||
helpers.each(this._data.datasets, function(dataset, datasetIndex) {
|
||||
if (!helpers.isDatasetVisible(dataset)) {
|
||||
return;
|
||||
}
|
||||
var currentElement = dataset.metaData[element._index];
|
||||
if (currentElement) {
|
||||
var yScale = element._yScale || element._scale; // handle radar || polarArea charts
|
||||
|
||||
tooltipItems.push({
|
||||
xLabel: currentElement._xScale ? currentElement._xScale.getLabelForIndex(currentElement._index, currentElement._datasetIndex) : '',
|
||||
yLabel: yScale ? yScale.getLabelForIndex(currentElement._index, currentElement._datasetIndex) : '',
|
||||
index: element._index,
|
||||
datasetIndex: datasetIndex,
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
helpers.each(this._active, function(active) {
|
||||
if (active) {
|
||||
labelColors.push({
|
||||
borderColor: active._view.borderColor,
|
||||
backgroundColor: active._view.backgroundColor
|
||||
});
|
||||
}
|
||||
}, this);
|
||||
|
||||
tooltipPosition = this.getAveragePosition(this._active);
|
||||
tooltipPosition.y = this._active[0]._yScale.getPixelForDecimal(0.5);
|
||||
}
|
||||
|
||||
// Build the Text Lines
|
||||
helpers.extend(this._model, {
|
||||
title: this.getTitle(tooltipItems, this._data),
|
||||
beforeBody: this.getBeforeBody(tooltipItems, this._data),
|
||||
body: this.getBody(tooltipItems, this._data),
|
||||
afterBody: this.getAfterBody(tooltipItems, this._data),
|
||||
footer: this.getFooter(tooltipItems, this._data),
|
||||
});
|
||||
|
||||
helpers.extend(this._model, {
|
||||
x: Math.round(tooltipPosition.x),
|
||||
y: Math.round(tooltipPosition.y),
|
||||
caretPadding: helpers.getValueOrDefault(tooltipPosition.padding, 2),
|
||||
labelColors: labelColors,
|
||||
});
|
||||
|
||||
// We need to determine alignment of
|
||||
var tooltipSize = this.getTooltipSize(this._model);
|
||||
this.determineAlignment(tooltipSize); // Smart Tooltip placement to stay on the canvas
|
||||
|
||||
helpers.extend(this._model, this.getBackgroundPoint(this._model, tooltipSize));
|
||||
}
|
||||
else{
|
||||
this._model.opacity = 0;
|
||||
}
|
||||
|
||||
if (changed && this._options.tooltips.custom) {
|
||||
this._options.tooltips.custom.call(this, this._model);
|
||||
}
|
||||
|
||||
return this;
|
||||
},
|
||||
getTooltipSize: function getTooltipSize(vm) {
|
||||
var ctx = this._chart.ctx;
|
||||
|
||||
var size = {
|
||||
height: vm.yPadding * 2, // Tooltip Padding
|
||||
width: 0
|
||||
};
|
||||
var combinedBodyLength = vm.body.length + vm.beforeBody.length + vm.afterBody.length;
|
||||
|
||||
size.height += vm.title.length * vm.titleFontSize; // Title Lines
|
||||
size.height += (vm.title.length - 1) * vm.titleSpacing; // Title Line Spacing
|
||||
size.height += vm.title.length ? vm.titleMarginBottom : 0; // Title's bottom Margin
|
||||
size.height += combinedBodyLength * vm.bodyFontSize; // Body Lines
|
||||
size.height += combinedBodyLength ? (combinedBodyLength - 1) * vm.bodySpacing : 0; // Body Line Spacing
|
||||
size.height += vm.footer.length ? vm.footerMarginTop : 0; // Footer Margin
|
||||
size.height += vm.footer.length * (vm.footerFontSize); // Footer Lines
|
||||
size.height += vm.footer.length ? (vm.footer.length - 1) * vm.footerSpacing : 0; // Footer Line Spacing
|
||||
|
||||
// Width
|
||||
ctx.font = helpers.fontString(vm.titleFontSize, vm._titleFontStyle, vm._titleFontFamily);
|
||||
helpers.each(vm.title, function(line) {
|
||||
size.width = Math.max(size.width, ctx.measureText(line).width);
|
||||
});
|
||||
|
||||
ctx.font = helpers.fontString(vm.bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily);
|
||||
helpers.each(vm.beforeBody.concat(vm.afterBody), function(line) {
|
||||
size.width = Math.max(size.width, ctx.measureText(line).width);
|
||||
}, this);
|
||||
helpers.each(vm.body, function(line) {
|
||||
size.width = Math.max(size.width, ctx.measureText(line).width + (this._options.tooltips.mode !== 'single' ? (vm.bodyFontSize + 2) : 0));
|
||||
}, this);
|
||||
|
||||
ctx.font = helpers.fontString(vm.footerFontSize, vm._footerFontStyle, vm._footerFontFamily);
|
||||
helpers.each(vm.footer, function(line) {
|
||||
size.width = Math.max(size.width, ctx.measureText(line).width);
|
||||
});
|
||||
size.width += 2 * vm.xPadding;
|
||||
|
||||
return size;
|
||||
},
|
||||
determineAlignment: function determineAlignment(size) {
|
||||
this._model.xAlign = this._model.yAlign = "center";
|
||||
|
||||
if (this._model.y < size.height) {
|
||||
this._model.yAlign = 'top';
|
||||
} else if (this._model.y > (this._chart.height - size.height)) {
|
||||
this._model.yAlign = 'bottom';
|
||||
}
|
||||
|
||||
var lf, rf;
|
||||
var _this = this;
|
||||
var midX = (this._chartInstance.chartArea.left + this._chartInstance.chartArea.right) / 2;
|
||||
|
||||
if (this._model.yAlign === 'center') {
|
||||
lf = function(x) { return x <= midX; };
|
||||
rf = function(x) { return x > midX; };
|
||||
} else {
|
||||
lf = function(x) { return x <= (size.width / 2); };
|
||||
rf = function(x) { return x >= (_this._chart.width - (size.width / 2)); };
|
||||
}
|
||||
|
||||
if (lf(this._model.x)) {
|
||||
this._model.xAlign = 'left';
|
||||
} else if (rf(this._model.x)) {
|
||||
this._model.xAlign = 'right';
|
||||
}
|
||||
},
|
||||
getBackgroundPoint: function getBackgroundPoint(vm, size) {
|
||||
// Background Position
|
||||
var pt = {
|
||||
x: vm.x,
|
||||
y: vm.y
|
||||
};
|
||||
|
||||
if (vm.xAlign === 'right') {
|
||||
pt.x -= size.width;
|
||||
} else if (vm.xAlign === 'center') {
|
||||
pt.x -= (size.width / 2);
|
||||
}
|
||||
|
||||
if (vm.yAlign === 'top') {
|
||||
pt.y += vm.caretPadding + vm.caretSize;
|
||||
} else if (vm.yAlign === 'bottom') {
|
||||
pt.y -= size.height + vm.caretPadding + vm.caretSize;
|
||||
} else {
|
||||
pt.y -= (size.height / 2);
|
||||
}
|
||||
|
||||
if (vm.yAlign == 'center') {
|
||||
if (vm.xAlign === 'left') {
|
||||
pt.x += vm.caretPadding + vm.caretSize;
|
||||
} else if (vm.xAlign === 'right') {
|
||||
pt.x -= vm.caretPadding + vm.caretSize;
|
||||
}
|
||||
} else {
|
||||
if (vm.xAlign === 'left') {
|
||||
pt.x -= vm.cornerRadius + vm.caretPadding;
|
||||
} else if (vm.xAlign === 'right') {
|
||||
pt.x += vm.cornerRadius + vm.caretPadding;
|
||||
}
|
||||
}
|
||||
|
||||
return pt;
|
||||
},
|
||||
drawCaret: function drawCaret(tooltipPoint, size, opacity, caretPadding) {
|
||||
var vm = this._view;
|
||||
var ctx = this._chart.ctx;
|
||||
var x1, x2, x3;
|
||||
var y1, y2, y3;
|
||||
|
||||
if (vm.yAlign === 'center') {
|
||||
// Left or right side
|
||||
if (vm.xAlign === 'left') {
|
||||
x1 = tooltipPoint.x;
|
||||
x2 = x1 - vm.caretSize;
|
||||
x3 = x1;
|
||||
} else {
|
||||
x1 = tooltipPoint.x + size.width;
|
||||
x2 = x1 + vm.caretSize;
|
||||
x3 = x1;
|
||||
}
|
||||
|
||||
y2 = tooltipPoint.y + (size.height / 2);
|
||||
y1 = y2 - vm.caretSize;
|
||||
y3 = y2 + vm.caretSize;
|
||||
} else {
|
||||
if (vm.xAlign === 'left') {
|
||||
x1 = tooltipPoint.x + vm.cornerRadius;
|
||||
x2 = x1 + vm.caretSize;
|
||||
x3 = x2 + vm.caretSize;
|
||||
} else if (vm.xAlign === 'right') {
|
||||
x1 = tooltipPoint.x + size.width - vm.cornerRadius;
|
||||
x2 = x1 - vm.caretSize;
|
||||
x3 = x2 - vm.caretSize;
|
||||
} else {
|
||||
x2 = tooltipPoint.x + (size.width / 2);
|
||||
x1 = x2 - vm.caretSize;
|
||||
x3 = x2 + vm.caretSize;
|
||||
}
|
||||
|
||||
if (vm.yAlign === 'top') {
|
||||
y1 = tooltipPoint.y;
|
||||
y2 = y1 - vm.caretSize;
|
||||
y3 = y1;
|
||||
} else {
|
||||
y1 = tooltipPoint.y + size.height;
|
||||
y2 = y1 + vm.caretSize;
|
||||
y3 = y1;
|
||||
}
|
||||
}
|
||||
|
||||
ctx.fillStyle = helpers.color(vm.backgroundColor).alpha(opacity).rgbString();
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(x1, y1);
|
||||
ctx.lineTo(x2, y2);
|
||||
ctx.lineTo(x3, y3);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
},
|
||||
drawTitle: function drawTitle(pt, vm, ctx, opacity) {
|
||||
if (vm.title.length) {
|
||||
ctx.textAlign = vm._titleAlign;
|
||||
ctx.textBaseline = "top";
|
||||
ctx.fillStyle = helpers.color(vm.titleColor).alpha(opacity).rgbString();
|
||||
ctx.font = helpers.fontString(vm.titleFontSize, vm._titleFontStyle, vm._titleFontFamily);
|
||||
|
||||
helpers.each(vm.title, function(title, i) {
|
||||
ctx.fillText(title, pt.x, pt.y);
|
||||
pt.y += vm.titleFontSize + vm.titleSpacing; // Line Height and spacing
|
||||
|
||||
if (i + 1 === vm.title.length) {
|
||||
pt.y += vm.titleMarginBottom - vm.titleSpacing; // If Last, add margin, remove spacing
|
||||
}
|
||||
}, this);
|
||||
}
|
||||
},
|
||||
drawBody: function drawBody(pt, vm, ctx, opacity) {
|
||||
ctx.textAlign = vm._bodyAlign;
|
||||
ctx.textBaseline = "top";
|
||||
ctx.fillStyle = helpers.color(vm.bodyColor).alpha(opacity).rgbString();
|
||||
ctx.font = helpers.fontString(vm.bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily);
|
||||
|
||||
// Before Body
|
||||
helpers.each(vm.beforeBody, function(beforeBody) {
|
||||
ctx.fillText(beforeBody, pt.x, pt.y);
|
||||
pt.y += vm.bodyFontSize + vm.bodySpacing;
|
||||
});
|
||||
|
||||
helpers.each(vm.body, function(body, i) {
|
||||
// Draw Legend-like boxes if needed
|
||||
if (this._options.tooltips.mode !== 'single') {
|
||||
// Fill a white rect so that colours merge nicely if the opacity is < 1
|
||||
ctx.fillStyle = helpers.color(vm.legendColorBackground).alpha(opacity).rgbaString();
|
||||
ctx.fillRect(pt.x, pt.y, vm.bodyFontSize, vm.bodyFontSize);
|
||||
|
||||
// Border
|
||||
ctx.strokeStyle = helpers.color(vm.labelColors[i].borderColor).alpha(opacity).rgbaString();
|
||||
ctx.strokeRect(pt.x, pt.y, vm.bodyFontSize, vm.bodyFontSize);
|
||||
|
||||
// Inner square
|
||||
ctx.fillStyle = helpers.color(vm.labelColors[i].backgroundColor).alpha(opacity).rgbaString();
|
||||
ctx.fillRect(pt.x + 1, pt.y + 1, vm.bodyFontSize - 2, vm.bodyFontSize - 2);
|
||||
|
||||
ctx.fillStyle = helpers.color(vm.bodyColor).alpha(opacity).rgbaString(); // Return fill style for text
|
||||
}
|
||||
|
||||
// Body Line
|
||||
ctx.fillText(body, pt.x + (this._options.tooltips.mode !== 'single' ? (vm.bodyFontSize + 2) : 0), pt.y);
|
||||
|
||||
pt.y += vm.bodyFontSize + vm.bodySpacing;
|
||||
}, this);
|
||||
|
||||
// After Body
|
||||
helpers.each(vm.afterBody, function(afterBody) {
|
||||
ctx.fillText(afterBody, pt.x, pt.y);
|
||||
pt.y += vm.bodyFontSize;
|
||||
});
|
||||
|
||||
pt.y -= vm.bodySpacing; // Remove last body spacing
|
||||
},
|
||||
drawFooter: function drawFooter(pt, vm, ctx, opacity) {
|
||||
if (vm.footer.length) {
|
||||
pt.y += vm.footerMarginTop;
|
||||
|
||||
ctx.textAlign = vm._footerAlign;
|
||||
ctx.textBaseline = "top";
|
||||
ctx.fillStyle = helpers.color(vm.footerColor).alpha(opacity).rgbString();
|
||||
ctx.font = helpers.fontString(vm.footerFontSize, vm._footerFontStyle, vm._footerFontFamily);
|
||||
|
||||
helpers.each(vm.footer, function(footer) {
|
||||
ctx.fillText(footer, pt.x, pt.y);
|
||||
pt.y += vm.footerFontSize + vm.footerSpacing;
|
||||
}, this);
|
||||
}
|
||||
},
|
||||
draw: function draw() {
|
||||
var ctx = this._chart.ctx;
|
||||
var vm = this._view;
|
||||
|
||||
if (vm.opacity === 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
var caretPadding = vm.caretPadding;
|
||||
var tooltipSize = this.getTooltipSize(vm);
|
||||
var pt = {
|
||||
x: vm.x,
|
||||
y: vm.y
|
||||
};
|
||||
|
||||
// IE11/Edge does not like very small opacities, so snap to 0
|
||||
var opacity = Math.abs(vm.opacity < 1e-3) ? 0 : vm.opacity;
|
||||
|
||||
if (this._options.tooltips.enabled) {
|
||||
// Draw Background
|
||||
ctx.fillStyle = helpers.color(vm.backgroundColor).alpha(opacity).rgbString();
|
||||
helpers.drawRoundedRectangle(ctx, pt.x, pt.y, tooltipSize.width, tooltipSize.height, vm.cornerRadius);
|
||||
ctx.fill();
|
||||
|
||||
// Draw Caret
|
||||
this.drawCaret(pt, tooltipSize, opacity, caretPadding);
|
||||
|
||||
// Draw Title, Body, and Footer
|
||||
pt.x += vm.xPadding;
|
||||
pt.y += vm.yPadding;
|
||||
|
||||
// Titles
|
||||
this.drawTitle(pt, vm, ctx, opacity);
|
||||
|
||||
// Body
|
||||
this.drawBody(pt, vm, ctx, opacity);
|
||||
|
||||
// Footer
|
||||
this.drawFooter(pt, vm, ctx, opacity);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
}).call(this);
|
||||
@@ -1,96 +0,0 @@
|
||||
/*!
|
||||
* Chart.js
|
||||
* http://chartjs.org/
|
||||
* Version: {{ version }}
|
||||
*
|
||||
* Copyright 2015 Nick Downie
|
||||
* Released under the MIT license
|
||||
* https://github.com/nnnick/Chart.js/blob/master/LICENSE.md
|
||||
*/
|
||||
|
||||
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.global.elements.arc = {
|
||||
backgroundColor: Chart.defaults.global.defaultColor,
|
||||
borderColor: "#fff",
|
||||
borderWidth: 2
|
||||
};
|
||||
|
||||
Chart.elements.Arc = Chart.Element.extend({
|
||||
inLabelRange: function(mouseX) {
|
||||
var vm = this._view;
|
||||
|
||||
if (vm) {
|
||||
return (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hoverRadius, 2));
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
},
|
||||
inRange: function(chartX, chartY) {
|
||||
|
||||
var vm = this._view;
|
||||
|
||||
if (vm) {
|
||||
var pointRelativePosition = helpers.getAngleFromPoint(vm, {
|
||||
x: chartX,
|
||||
y: chartY
|
||||
});
|
||||
|
||||
// Put into the range of (-PI/2, 3PI/2]
|
||||
var startAngle = vm.startAngle < (-0.5 * Math.PI) ? vm.startAngle + (2.0 * Math.PI) : vm.startAngle > (1.5 * Math.PI) ? vm.startAngle - (2.0 * Math.PI) : vm.startAngle;
|
||||
var endAngle = vm.endAngle < (-0.5 * Math.PI) ? vm.endAngle + (2.0 * Math.PI) : vm.endAngle > (1.5 * Math.PI) ? vm.endAngle - (2.0 * Math.PI) : vm.endAngle;
|
||||
|
||||
//Check if within the range of the open/close angle
|
||||
var betweenAngles = (pointRelativePosition.angle >= startAngle && pointRelativePosition.angle <= endAngle),
|
||||
withinRadius = (pointRelativePosition.distance >= vm.innerRadius && pointRelativePosition.distance <= vm.outerRadius);
|
||||
|
||||
return (betweenAngles && withinRadius);
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
},
|
||||
tooltipPosition: function() {
|
||||
var vm = this._view;
|
||||
|
||||
var centreAngle = vm.startAngle + ((vm.endAngle - vm.startAngle) / 2),
|
||||
rangeFromCentre = (vm.outerRadius - vm.innerRadius) / 2 + vm.innerRadius;
|
||||
return {
|
||||
x: vm.x + (Math.cos(centreAngle) * rangeFromCentre),
|
||||
y: vm.y + (Math.sin(centreAngle) * rangeFromCentre)
|
||||
};
|
||||
},
|
||||
draw: function() {
|
||||
|
||||
var ctx = this._chart.ctx;
|
||||
var vm = this._view;
|
||||
|
||||
ctx.beginPath();
|
||||
|
||||
ctx.arc(vm.x, vm.y, vm.outerRadius, vm.startAngle, vm.endAngle);
|
||||
|
||||
ctx.arc(vm.x, vm.y, vm.innerRadius, vm.endAngle, vm.startAngle, true);
|
||||
|
||||
ctx.closePath();
|
||||
ctx.strokeStyle = vm.borderColor;
|
||||
ctx.lineWidth = vm.borderWidth;
|
||||
|
||||
ctx.fillStyle = vm.backgroundColor;
|
||||
|
||||
ctx.fill();
|
||||
ctx.lineJoin = 'bevel';
|
||||
|
||||
if (vm.borderWidth) {
|
||||
ctx.stroke();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
}).call(this);
|
||||
@@ -1,175 +0,0 @@
|
||||
/*!
|
||||
* Chart.js
|
||||
* http://chartjs.org/
|
||||
* Version: {{ version }}
|
||||
*
|
||||
* Copyright 2015 Nick Downie
|
||||
* Released under the MIT license
|
||||
* https://github.com/nnnick/Chart.js/blob/master/LICENSE.md
|
||||
*/
|
||||
|
||||
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.global.elements.line = {
|
||||
tension: 0.4,
|
||||
backgroundColor: Chart.defaults.global.defaultColor,
|
||||
borderWidth: 3,
|
||||
borderColor: Chart.defaults.global.defaultColor,
|
||||
borderCapStyle: 'butt',
|
||||
borderDash: [],
|
||||
borderDashOffset: 0.0,
|
||||
borderJoinStyle: 'miter',
|
||||
fill: true, // do we fill in the area between the line and its base axis
|
||||
};
|
||||
|
||||
Chart.elements.Line = Chart.Element.extend({
|
||||
lineToNextPoint: function(previousPoint, point, nextPoint, skipHandler, previousSkipHandler) {
|
||||
var ctx = this._chart.ctx;
|
||||
|
||||
if (point._view.skip) {
|
||||
skipHandler.call(this, previousPoint, point, nextPoint);
|
||||
} else if (previousPoint._view.skip) {
|
||||
previousSkipHandler.call(this, previousPoint, point, nextPoint);
|
||||
} else if (point._view.tension === 0) {
|
||||
ctx.lineTo(point._view.x, point._view.y);
|
||||
} else {
|
||||
// Line between points
|
||||
ctx.bezierCurveTo(
|
||||
previousPoint._view.controlPointNextX,
|
||||
previousPoint._view.controlPointNextY,
|
||||
point._view.controlPointPreviousX,
|
||||
point._view.controlPointPreviousY,
|
||||
point._view.x,
|
||||
point._view.y
|
||||
);
|
||||
}
|
||||
},
|
||||
|
||||
draw: function() {
|
||||
var _this = this;
|
||||
|
||||
var vm = this._view;
|
||||
var ctx = this._chart.ctx;
|
||||
var first = this._children[0];
|
||||
var last = this._children[this._children.length - 1];
|
||||
|
||||
function loopBackToStart(drawLineToCenter) {
|
||||
if (!first._view.skip && !last._view.skip) {
|
||||
// Draw a bezier line from last to first
|
||||
ctx.bezierCurveTo(
|
||||
last._view.controlPointNextX,
|
||||
last._view.controlPointNextY,
|
||||
first._view.controlPointPreviousX,
|
||||
first._view.controlPointPreviousY,
|
||||
first._view.x,
|
||||
first._view.y
|
||||
);
|
||||
} else if (drawLineToCenter) {
|
||||
// Go to center
|
||||
ctx.lineTo(_this._view.scaleZero.x, _this._view.scaleZero.y);
|
||||
}
|
||||
}
|
||||
|
||||
ctx.save();
|
||||
|
||||
// If we had points and want to fill this line, do so.
|
||||
if (this._children.length > 0 && vm.fill) {
|
||||
// Draw the background first (so the border is always on top)
|
||||
ctx.beginPath();
|
||||
|
||||
helpers.each(this._children, function(point, index) {
|
||||
var previous = helpers.previousItem(this._children, index);
|
||||
var next = helpers.nextItem(this._children, index);
|
||||
|
||||
// First point moves to it's starting position no matter what
|
||||
if (index === 0) {
|
||||
if (this._loop) {
|
||||
ctx.moveTo(vm.scaleZero.x, vm.scaleZero.y);
|
||||
} else {
|
||||
ctx.moveTo(point._view.x, vm.scaleZero);
|
||||
}
|
||||
|
||||
if (point._view.skip) {
|
||||
if (!this._loop) {
|
||||
ctx.moveTo(next._view.x, this._view.scaleZero);
|
||||
}
|
||||
} else {
|
||||
ctx.lineTo(point._view.x, point._view.y);
|
||||
}
|
||||
} else {
|
||||
this.lineToNextPoint(previous, point, next, function(previousPoint, point, nextPoint) {
|
||||
if (this._loop) {
|
||||
// Go to center
|
||||
ctx.lineTo(this._view.scaleZero.x, this._view.scaleZero.y);
|
||||
} else {
|
||||
ctx.lineTo(previousPoint._view.x, this._view.scaleZero);
|
||||
ctx.moveTo(nextPoint._view.x, this._view.scaleZero);
|
||||
}
|
||||
}, function(previousPoint, point) {
|
||||
// If we skipped the last point, draw a line to ourselves so that the fill is nice
|
||||
ctx.lineTo(point._view.x, point._view.y);
|
||||
});
|
||||
}
|
||||
}, this);
|
||||
|
||||
// For radial scales, loop back around to the first point
|
||||
if (this._loop) {
|
||||
loopBackToStart(true);
|
||||
} else {
|
||||
//Round off the line by going to the base of the chart, back to the start, then fill.
|
||||
ctx.lineTo(this._children[this._children.length - 1]._view.x, vm.scaleZero);
|
||||
ctx.lineTo(this._children[0]._view.x, vm.scaleZero);
|
||||
}
|
||||
|
||||
ctx.fillStyle = vm.backgroundColor || Chart.defaults.global.defaultColor;
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
}
|
||||
|
||||
// Now draw the line between all the points with any borders
|
||||
ctx.lineCap = vm.borderCapStyle || Chart.defaults.global.elements.line.borderCapStyle;
|
||||
|
||||
// IE 9 and 10 do not support line dash
|
||||
if (ctx.setLineDash) {
|
||||
ctx.setLineDash(vm.borderDash || Chart.defaults.global.elements.line.borderDash);
|
||||
}
|
||||
|
||||
ctx.lineDashOffset = vm.borderDashOffset || Chart.defaults.global.elements.line.borderDashOffset;
|
||||
ctx.lineJoin = vm.borderJoinStyle || Chart.defaults.global.elements.line.borderJoinStyle;
|
||||
ctx.lineWidth = vm.borderWidth || Chart.defaults.global.elements.line.borderWidth;
|
||||
ctx.strokeStyle = vm.borderColor || Chart.defaults.global.defaultColor;
|
||||
ctx.beginPath();
|
||||
|
||||
helpers.each(this._children, function(point, index) {
|
||||
var previous = helpers.previousItem(this._children, index);
|
||||
var next = helpers.nextItem(this._children, index);
|
||||
|
||||
if (index === 0) {
|
||||
ctx.moveTo(point._view.x, point._view.y);
|
||||
} else {
|
||||
this.lineToNextPoint(previous, point, next, function(previousPoint, point, nextPoint) {
|
||||
ctx.moveTo(nextPoint._view.x, nextPoint._view.y);
|
||||
}, function(previousPoint, point) {
|
||||
// If we skipped the last point, move up to our point preventing a line from being drawn
|
||||
ctx.moveTo(point._view.x, point._view.y);
|
||||
});
|
||||
}
|
||||
}, this);
|
||||
|
||||
if (this._loop && this._children.length > 0) {
|
||||
loopBackToStart();
|
||||
}
|
||||
|
||||
ctx.stroke();
|
||||
ctx.restore();
|
||||
},
|
||||
});
|
||||
|
||||
}).call(this);
|
||||
@@ -1,89 +0,0 @@
|
||||
/*!
|
||||
* Chart.js
|
||||
* http://chartjs.org/
|
||||
* Version: {{ version }}
|
||||
*
|
||||
* Copyright 2015 Nick Downie
|
||||
* Released under the MIT license
|
||||
* https://github.com/nnnick/Chart.js/blob/master/LICENSE.md
|
||||
*/
|
||||
|
||||
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.global.elements.point = {
|
||||
radius: 3,
|
||||
backgroundColor: Chart.defaults.global.defaultColor,
|
||||
borderWidth: 1,
|
||||
borderColor: Chart.defaults.global.defaultColor,
|
||||
// Hover
|
||||
hitRadius: 1,
|
||||
hoverRadius: 4,
|
||||
hoverBorderWidth: 1,
|
||||
};
|
||||
|
||||
|
||||
Chart.elements.Point = Chart.Element.extend({
|
||||
inRange: function(mouseX, mouseY) {
|
||||
var vm = this._view;
|
||||
|
||||
if (vm) {
|
||||
var hoverRange = vm.hitRadius + vm.radius;
|
||||
return ((Math.pow(mouseX - vm.x, 2) + Math.pow(mouseY - vm.y, 2)) < Math.pow(hoverRange, 2));
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
},
|
||||
inLabelRange: function(mouseX) {
|
||||
var vm = this._view;
|
||||
|
||||
if (vm) {
|
||||
return (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hitRadius, 2));
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
},
|
||||
tooltipPosition: function() {
|
||||
var vm = this._view;
|
||||
return {
|
||||
x: vm.x,
|
||||
y: vm.y,
|
||||
padding: vm.radius + vm.borderWidth
|
||||
};
|
||||
},
|
||||
draw: function() {
|
||||
|
||||
var vm = this._view;
|
||||
var ctx = this._chart.ctx;
|
||||
|
||||
|
||||
if (vm.skip) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (vm.radius > 0 || vm.borderWidth > 0) {
|
||||
|
||||
ctx.beginPath();
|
||||
|
||||
ctx.arc(vm.x, vm.y, vm.radius || Chart.defaults.global.elements.point.radius, 0, Math.PI * 2);
|
||||
ctx.closePath();
|
||||
|
||||
ctx.strokeStyle = vm.borderColor || Chart.defaults.global.defaultColor;
|
||||
ctx.lineWidth = vm.borderWidth || Chart.defaults.global.elements.point.borderWidth;
|
||||
|
||||
ctx.fillStyle = vm.backgroundColor || Chart.defaults.global.defaultColor;
|
||||
|
||||
ctx.fill();
|
||||
ctx.stroke();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
}).call(this);
|
||||
@@ -1,90 +0,0 @@
|
||||
(function() {
|
||||
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
Chart.defaults.global.elements.rectangle = {
|
||||
backgroundColor: Chart.defaults.global.defaultColor,
|
||||
borderWidth: 0,
|
||||
borderColor: Chart.defaults.global.defaultColor,
|
||||
};
|
||||
|
||||
Chart.elements.Rectangle = Chart.Element.extend({
|
||||
draw: function() {
|
||||
|
||||
var ctx = this._chart.ctx;
|
||||
var vm = this._view;
|
||||
|
||||
var halfWidth = vm.width / 2,
|
||||
leftX = vm.x - halfWidth,
|
||||
rightX = vm.x + halfWidth,
|
||||
top = vm.base - (vm.base - vm.y),
|
||||
halfStroke = vm.borderWidth / 2;
|
||||
|
||||
// Canvas doesn't allow us to stroke inside the width so we can
|
||||
// adjust the sizes to fit if we're setting a stroke on the line
|
||||
if (vm.borderWidth) {
|
||||
leftX += halfStroke;
|
||||
rightX -= halfStroke;
|
||||
top += halfStroke;
|
||||
}
|
||||
|
||||
ctx.beginPath();
|
||||
|
||||
ctx.fillStyle = vm.backgroundColor;
|
||||
ctx.strokeStyle = vm.borderColor;
|
||||
ctx.lineWidth = vm.borderWidth;
|
||||
|
||||
// It'd be nice to keep this class totally generic to any rectangle
|
||||
// and simply specify which border to miss out.
|
||||
ctx.moveTo(leftX, vm.base);
|
||||
ctx.lineTo(leftX, top);
|
||||
ctx.lineTo(rightX, top);
|
||||
ctx.lineTo(rightX, vm.base);
|
||||
ctx.fill();
|
||||
if (vm.borderWidth) {
|
||||
ctx.stroke();
|
||||
}
|
||||
},
|
||||
height: function() {
|
||||
var vm = this._view;
|
||||
return vm.base - vm.y;
|
||||
},
|
||||
inRange: function(mouseX, mouseY) {
|
||||
var vm = this._view;
|
||||
var inRange = false;
|
||||
|
||||
if (vm) {
|
||||
if (vm.y < vm.base) {
|
||||
inRange = (mouseX >= vm.x - vm.width / 2 && mouseX <= vm.x + vm.width / 2) && (mouseY >= vm.y && mouseY <= vm.base);
|
||||
} else {
|
||||
inRange = (mouseX >= vm.x - vm.width / 2 && mouseX <= vm.x + vm.width / 2) && (mouseY >= vm.base && mouseY <= vm.y);
|
||||
}
|
||||
}
|
||||
|
||||
return inRange;
|
||||
},
|
||||
inLabelRange: function(mouseX) {
|
||||
var vm = this._view;
|
||||
|
||||
if (vm) {
|
||||
return (mouseX >= vm.x - vm.width / 2 && mouseX <= vm.x + vm.width / 2);
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
},
|
||||
tooltipPosition: function() {
|
||||
var vm = this._view;
|
||||
return {
|
||||
x: vm.x,
|
||||
y: vm.y
|
||||
};
|
||||
},
|
||||
});
|
||||
|
||||
|
||||
|
||||
}).call(this);
|
||||
@@ -1,50 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
// Default config for a category scale
|
||||
var defaultConfig = {
|
||||
position: "bottom",
|
||||
};
|
||||
|
||||
var DatasetScale = Chart.Scale.extend({
|
||||
buildTicks: function(index) {
|
||||
this.ticks = this.chart.data.labels;
|
||||
},
|
||||
|
||||
getLabelForIndex: function(index, datasetIndex) {
|
||||
return this.ticks[index];
|
||||
},
|
||||
|
||||
// Used to get data value locations. Value can either be an index or a numerical value
|
||||
getPixelForValue: function(value, index, datasetIndex, includeOffset) {
|
||||
if (this.isHorizontal()) {
|
||||
var innerWidth = this.width - (this.paddingLeft + this.paddingRight);
|
||||
var valueWidth = innerWidth / Math.max((this.chart.data.labels.length - ((this.options.gridLines.offsetGridLines) ? 0 : 1)), 1);
|
||||
var widthOffset = (valueWidth * index) + this.paddingLeft;
|
||||
|
||||
if (this.options.gridLines.offsetGridLines && includeOffset) {
|
||||
widthOffset += (valueWidth / 2);
|
||||
}
|
||||
|
||||
return this.left + Math.round(widthOffset);
|
||||
} else {
|
||||
var innerHeight = this.height - (this.paddingTop + this.paddingBottom);
|
||||
var valueHeight = innerHeight / Math.max((this.chart.data.labels.length - ((this.options.gridLines.offsetGridLines) ? 0 : 1)), 1);
|
||||
var heightOffset = (valueHeight * index) + this.paddingTop;
|
||||
|
||||
if (this.options.gridLines.offsetGridLines && includeOffset) {
|
||||
heightOffset += (valueHeight / 2);
|
||||
}
|
||||
|
||||
return this.top + Math.round(heightOffset);
|
||||
}
|
||||
},
|
||||
});
|
||||
|
||||
Chart.scaleService.registerScaleType("category", DatasetScale, defaultConfig);
|
||||
|
||||
}).call(this);
|
||||
@@ -1,243 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
var defaultConfig = {
|
||||
position: "left",
|
||||
ticks: {
|
||||
callback: function(tickValue, index, ticks) {
|
||||
var delta = ticks[1] - ticks[0];
|
||||
|
||||
// If we have a number like 2.5 as the delta, figure out how many decimal places we need
|
||||
if (Math.abs(delta) > 1) {
|
||||
if (tickValue !== Math.floor(tickValue)) {
|
||||
// not an integer
|
||||
delta = tickValue - Math.floor(tickValue);
|
||||
}
|
||||
}
|
||||
|
||||
var logDelta = helpers.log10(Math.abs(delta));
|
||||
var tickString = '';
|
||||
|
||||
if (tickValue !== 0) {
|
||||
var numDecimal = -1 * Math.floor(logDelta);
|
||||
numDecimal = Math.max(Math.min(numDecimal, 20), 0); // toFixed has a max of 20 decimal places
|
||||
tickString = tickValue.toFixed(numDecimal);
|
||||
} else {
|
||||
tickString = '0'; // never show decimal places for 0
|
||||
}
|
||||
|
||||
return tickString;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
var LinearScale = Chart.Scale.extend({
|
||||
determineDataLimits: function() {
|
||||
// First Calculate the range
|
||||
this.min = null;
|
||||
this.max = null;
|
||||
|
||||
if (this.options.stacked) {
|
||||
var valuesPerType = {};
|
||||
|
||||
helpers.each(this.chart.data.datasets, function(dataset) {
|
||||
if (valuesPerType[dataset.type] === undefined) {
|
||||
valuesPerType[dataset.type] = {
|
||||
positiveValues: [],
|
||||
negativeValues: [],
|
||||
};
|
||||
}
|
||||
|
||||
// Store these per type
|
||||
var positiveValues = valuesPerType[dataset.type].positiveValues;
|
||||
var negativeValues = valuesPerType[dataset.type].negativeValues;
|
||||
|
||||
if (helpers.isDatasetVisible(dataset) && (this.isHorizontal() ? dataset.xAxisID === this.id : dataset.yAxisID === this.id)) {
|
||||
helpers.each(dataset.data, function(rawValue, index) {
|
||||
|
||||
var value = +this.getRightValue(rawValue);
|
||||
if (isNaN(value)) {
|
||||
return;
|
||||
}
|
||||
|
||||
positiveValues[index] = positiveValues[index] || 0;
|
||||
negativeValues[index] = negativeValues[index] || 0;
|
||||
|
||||
if (this.options.relativePoints) {
|
||||
positiveValues[index] = 100;
|
||||
} else {
|
||||
if (value < 0) {
|
||||
negativeValues[index] += value;
|
||||
} else {
|
||||
positiveValues[index] += value;
|
||||
}
|
||||
}
|
||||
}, this);
|
||||
}
|
||||
}, this);
|
||||
|
||||
helpers.each(valuesPerType, function(valuesForType) {
|
||||
var values = valuesForType.positiveValues.concat(valuesForType.negativeValues);
|
||||
var minVal = helpers.min(values);
|
||||
var maxVal = helpers.max(values);
|
||||
this.min = this.min === null ? minVal : Math.min(this.min, minVal);
|
||||
this.max = this.max === null ? maxVal : Math.max(this.max, maxVal);
|
||||
}, this);
|
||||
|
||||
} else {
|
||||
helpers.each(this.chart.data.datasets, function(dataset) {
|
||||
if (helpers.isDatasetVisible(dataset) && (this.isHorizontal() ? dataset.xAxisID === this.id : dataset.yAxisID === this.id)) {
|
||||
helpers.each(dataset.data, function(rawValue, index) {
|
||||
var value = +this.getRightValue(rawValue);
|
||||
if (isNaN(value)) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (this.min === null) {
|
||||
this.min = value;
|
||||
} else if (value < this.min) {
|
||||
this.min = value;
|
||||
}
|
||||
|
||||
if (this.max === null) {
|
||||
this.max = value;
|
||||
} else if (value > this.max) {
|
||||
this.max = value;
|
||||
}
|
||||
}, this);
|
||||
}
|
||||
}, this);
|
||||
}
|
||||
|
||||
// If we are forcing it to begin at 0, but 0 will already be rendered on the chart,
|
||||
// do nothing since that would make the chart weird. If the user really wants a weird chart
|
||||
// axis, they can manually override it
|
||||
if (this.options.ticks.beginAtZero) {
|
||||
var minSign = helpers.sign(this.min);
|
||||
var maxSign = helpers.sign(this.max);
|
||||
|
||||
if (minSign < 0 && maxSign < 0) {
|
||||
// move the top up to 0
|
||||
this.max = 0;
|
||||
} else if (minSign > 0 && maxSign > 0) {
|
||||
// move the botttom down to 0
|
||||
this.min = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (this.options.ticks.min !== undefined) {
|
||||
this.min = this.options.ticks.min;
|
||||
} else if (this.options.ticks.suggestedMin !== undefined) {
|
||||
this.min = Math.min(this.min, this.options.ticks.suggestedMin);
|
||||
}
|
||||
|
||||
if (this.options.ticks.max !== undefined) {
|
||||
this.max = this.options.ticks.max;
|
||||
} else if (this.options.ticks.suggestedMax !== undefined) {
|
||||
this.max = Math.max(this.max, this.options.ticks.suggestedMax);
|
||||
}
|
||||
|
||||
if (this.min === this.max) {
|
||||
this.min--;
|
||||
this.max++;
|
||||
}
|
||||
},
|
||||
buildTicks: function() {
|
||||
|
||||
// Then calulate the ticks
|
||||
this.ticks = [];
|
||||
|
||||
// Figure out what the max number of ticks we can support it is based on the size of
|
||||
// the axis area. For now, we say that the minimum tick spacing in pixels must be 50
|
||||
// We also limit the maximum number of ticks to 11 which gives a nice 10 squares on
|
||||
// the graph
|
||||
|
||||
var maxTicks;
|
||||
|
||||
if (this.isHorizontal()) {
|
||||
maxTicks = Math.min(this.options.ticks.maxTicksLimit ? this.options.ticks.maxTicksLimit : 11,
|
||||
Math.ceil(this.width / 50));
|
||||
} else {
|
||||
// The factor of 2 used to scale the font size has been experimentally determined.
|
||||
maxTicks = Math.min(this.options.ticks.maxTicksLimit ? this.options.ticks.maxTicksLimit : 11,
|
||||
Math.ceil(this.height / (2 * this.options.ticks.fontSize)));
|
||||
}
|
||||
|
||||
// Make sure we always have at least 2 ticks
|
||||
maxTicks = Math.max(2, maxTicks);
|
||||
|
||||
// To get a "nice" value for the tick spacing, we will use the appropriately named
|
||||
// "nice number" algorithm. See http://stackoverflow.com/questions/8506881/nice-label-algorithm-for-charts-with-minimum-ticks
|
||||
// for details.
|
||||
|
||||
var niceRange = helpers.niceNum(this.max - this.min, false);
|
||||
var spacing = helpers.niceNum(niceRange / (maxTicks - 1), true);
|
||||
var niceMin = Math.floor(this.min / spacing) * spacing;
|
||||
var niceMax = Math.ceil(this.max / spacing) * spacing;
|
||||
|
||||
var numSpaces = Math.ceil((niceMax - niceMin) / spacing);
|
||||
|
||||
// Put the values into the ticks array
|
||||
this.ticks.push(this.options.ticks.min !== undefined ? this.options.ticks.min : niceMin);
|
||||
for (var j = 1; j < numSpaces; ++j) {
|
||||
this.ticks.push(niceMin + (j * spacing));
|
||||
}
|
||||
this.ticks.push(this.options.ticks.max !== undefined ? this.options.ticks.max : niceMax);
|
||||
|
||||
if (this.options.position == "left" || this.options.position == "right") {
|
||||
// We are in a vertical orientation. The top value is the highest. So reverse the array
|
||||
this.ticks.reverse();
|
||||
}
|
||||
|
||||
// At this point, we need to update our max and min given the tick values since we have expanded the
|
||||
// range of the scale
|
||||
this.max = helpers.max(this.ticks);
|
||||
this.min = helpers.min(this.ticks);
|
||||
this.ticksAsNumbers = this.ticks.slice();
|
||||
|
||||
if (this.options.ticks.reverse) {
|
||||
this.ticks.reverse();
|
||||
|
||||
this.start = this.max;
|
||||
this.end = this.min;
|
||||
} else {
|
||||
this.start = this.min;
|
||||
this.end = this.max;
|
||||
}
|
||||
|
||||
this.zeroLineIndex = this.ticks.indexOf(0);
|
||||
},
|
||||
|
||||
getLabelForIndex: function(index, datasetIndex) {
|
||||
return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);
|
||||
},
|
||||
|
||||
// Utils
|
||||
getPixelForValue: function(value, index, datasetIndex, includeOffset) {
|
||||
// This must be called after fit has been run so that
|
||||
// this.left, this.top, this.right, and this.bottom have been defined
|
||||
var rightValue = +this.getRightValue(value);
|
||||
var pixel;
|
||||
var range = this.end - this.start;
|
||||
|
||||
if (this.isHorizontal()) {
|
||||
var innerWidth = this.width - (this.paddingLeft + this.paddingRight);
|
||||
pixel = this.left + (innerWidth / range * (rightValue - this.start));
|
||||
return Math.round(pixel + this.paddingLeft);
|
||||
} else {
|
||||
var innerHeight = this.height - (this.paddingTop + this.paddingBottom);
|
||||
pixel = (this.bottom - this.paddingBottom) - (innerHeight / range * (rightValue - this.start));
|
||||
return Math.round(pixel);
|
||||
}
|
||||
},
|
||||
getPixelForTick: function(index, includeOffset) {
|
||||
return this.getPixelForValue(this.ticksAsNumbers[index], null, null, includeOffset);
|
||||
},
|
||||
});
|
||||
Chart.scaleService.registerScaleType("linear", LinearScale, defaultConfig);
|
||||
|
||||
}).call(this);
|
||||
@@ -1,192 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
var defaultConfig = {
|
||||
position: "left",
|
||||
|
||||
// label settings
|
||||
ticks: {
|
||||
callback: function(value, index, arr) {
|
||||
var remain = value / (Math.pow(10, Math.floor(Chart.helpers.log10(value))));
|
||||
|
||||
if (remain === 1 || remain === 2 || remain === 5 || index === 0 || index === arr.length - 1) {
|
||||
return value.toExponential();
|
||||
} else {
|
||||
return '';
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
var LogarithmicScale = Chart.Scale.extend({
|
||||
determineDataLimits: function() {
|
||||
// Calculate Range
|
||||
this.min = null;
|
||||
this.max = null;
|
||||
|
||||
if (this.options.stacked) {
|
||||
var valuesPerType = {};
|
||||
|
||||
helpers.each(this.chart.data.datasets, function(dataset) {
|
||||
if (helpers.isDatasetVisible(dataset) && (this.isHorizontal() ? dataset.xAxisID === this.id : dataset.yAxisID === this.id)) {
|
||||
if (valuesPerType[dataset.type] === undefined) {
|
||||
valuesPerType[dataset.type] = [];
|
||||
}
|
||||
|
||||
helpers.each(dataset.data, function(rawValue, index) {
|
||||
var values = valuesPerType[dataset.type];
|
||||
var value = +this.getRightValue(rawValue);
|
||||
if (isNaN(value)) {
|
||||
return;
|
||||
}
|
||||
|
||||
values[index] = values[index] || 0;
|
||||
|
||||
if (this.options.relativePoints) {
|
||||
values[index] = 100;
|
||||
} else {
|
||||
// Don't need to split positive and negative since the log scale can't handle a 0 crossing
|
||||
values[index] += value;
|
||||
}
|
||||
}, this);
|
||||
}
|
||||
}, this);
|
||||
|
||||
helpers.each(valuesPerType, function(valuesForType) {
|
||||
var minVal = helpers.min(valuesForType);
|
||||
var maxVal = helpers.max(valuesForType);
|
||||
this.min = this.min === null ? minVal : Math.min(this.min, minVal);
|
||||
this.max = this.max === null ? maxVal : Math.max(this.max, maxVal);
|
||||
}, this);
|
||||
|
||||
} else {
|
||||
helpers.each(this.chart.data.datasets, function(dataset) {
|
||||
if (helpers.isDatasetVisible(dataset) && (this.isHorizontal() ? dataset.xAxisID === this.id : dataset.yAxisID === this.id)) {
|
||||
helpers.each(dataset.data, function(rawValue, index) {
|
||||
var value = +this.getRightValue(rawValue);
|
||||
if (isNaN(value)) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (this.min === null) {
|
||||
this.min = value;
|
||||
} else if (value < this.min) {
|
||||
this.min = value;
|
||||
}
|
||||
|
||||
if (this.max === null) {
|
||||
this.max = value;
|
||||
} else if (value > this.max) {
|
||||
this.max = value;
|
||||
}
|
||||
}, this);
|
||||
}
|
||||
}, this);
|
||||
}
|
||||
|
||||
this.min = this.options.ticks.min !== undefined ? this.options.ticks.min : this.min;
|
||||
this.max = this.options.ticks.max !== undefined ? this.options.ticks.max : this.max;
|
||||
|
||||
if (this.min === this.max) {
|
||||
if (this.min !== 0 && this.min !== null) {
|
||||
this.min = Math.pow(10, Math.floor(helpers.log10(this.min)) - 1);
|
||||
this.max = Math.pow(10, Math.floor(helpers.log10(this.max)) + 1);
|
||||
} else {
|
||||
this.min = 1;
|
||||
this.max = 10;
|
||||
}
|
||||
}
|
||||
},
|
||||
buildTicks: function() {
|
||||
// Reset the ticks array. Later on, we will draw a grid line at these positions
|
||||
// The array simply contains the numerical value of the spots where ticks will be
|
||||
this.tickValues = [];
|
||||
|
||||
// Figure out what the max number of ticks we can support it is based on the size of
|
||||
// the axis area. For now, we say that the minimum tick spacing in pixels must be 50
|
||||
// We also limit the maximum number of ticks to 11 which gives a nice 10 squares on
|
||||
// the graph
|
||||
|
||||
var tickVal = this.options.ticks.min !== undefined ? this.options.ticks.min : Math.pow(10, Math.floor(helpers.log10(this.min)));
|
||||
|
||||
while (tickVal < this.max) {
|
||||
this.tickValues.push(tickVal);
|
||||
|
||||
var exp = Math.floor(helpers.log10(tickVal));
|
||||
var significand = Math.floor(tickVal / Math.pow(10, exp)) + 1;
|
||||
|
||||
if (significand === 10) {
|
||||
significand = 1;
|
||||
++exp;
|
||||
}
|
||||
|
||||
tickVal = significand * Math.pow(10, exp);
|
||||
}
|
||||
|
||||
var lastTick = this.options.ticks.max !== undefined ? this.options.ticks.max : tickVal;
|
||||
this.tickValues.push(lastTick);
|
||||
|
||||
if (this.options.position == "left" || this.options.position == "right") {
|
||||
// We are in a vertical orientation. The top value is the highest. So reverse the array
|
||||
this.tickValues.reverse();
|
||||
}
|
||||
|
||||
// At this point, we need to update our max and min given the tick values since we have expanded the
|
||||
// range of the scale
|
||||
this.max = helpers.max(this.tickValues);
|
||||
this.min = helpers.min(this.tickValues);
|
||||
|
||||
if (this.options.ticks.reverse) {
|
||||
this.tickValues.reverse();
|
||||
|
||||
this.start = this.max;
|
||||
this.end = this.min;
|
||||
} else {
|
||||
this.start = this.min;
|
||||
this.end = this.max;
|
||||
}
|
||||
|
||||
this.ticks = this.tickValues.slice();
|
||||
},
|
||||
// Get the correct tooltip label
|
||||
getLabelForIndex: function(index, datasetIndex) {
|
||||
return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);
|
||||
},
|
||||
getPixelForTick: function(index, includeOffset) {
|
||||
return this.getPixelForValue(this.tickValues[index], null, null, includeOffset);
|
||||
},
|
||||
getPixelForValue: function(value, index, datasetIndex, includeOffset) {
|
||||
var pixel;
|
||||
|
||||
var newVal = +this.getRightValue(value);
|
||||
var range = helpers.log10(this.end) - helpers.log10(this.start);
|
||||
|
||||
if (this.isHorizontal()) {
|
||||
|
||||
if (newVal === 0) {
|
||||
pixel = this.left + this.paddingLeft;
|
||||
} else {
|
||||
var innerWidth = this.width - (this.paddingLeft + this.paddingRight);
|
||||
pixel = this.left + (innerWidth / range * (helpers.log10(newVal) - helpers.log10(this.start)));
|
||||
return pixel + this.paddingLeft;
|
||||
}
|
||||
} else {
|
||||
// Bottom - top since pixels increase downard on a screen
|
||||
if (newVal === 0) {
|
||||
pixel = this.top + this.paddingTop;
|
||||
} else {
|
||||
var innerHeight = this.height - (this.paddingTop + this.paddingBottom);
|
||||
return (this.bottom - this.paddingBottom) - (innerHeight / range * (helpers.log10(newVal) - helpers.log10(this.start)));
|
||||
}
|
||||
}
|
||||
|
||||
},
|
||||
|
||||
});
|
||||
Chart.scaleService.registerScaleType("logarithmic", LogarithmicScale, defaultConfig);
|
||||
|
||||
}).call(this);
|
||||
@@ -1,409 +0,0 @@
|
||||
(function() {
|
||||
"use strict";
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
var defaultConfig = {
|
||||
display: true,
|
||||
|
||||
//Boolean - Whether to animate scaling the chart from the centre
|
||||
animate: true,
|
||||
lineArc: false,
|
||||
position: "chartArea",
|
||||
|
||||
angleLines: {
|
||||
display: true,
|
||||
color: "rgba(0, 0, 0, 0.1)",
|
||||
lineWidth: 1
|
||||
},
|
||||
|
||||
// label settings
|
||||
ticks: {
|
||||
//Boolean - Show a backdrop to the scale label
|
||||
showLabelBackdrop: true,
|
||||
|
||||
//String - The colour of the label backdrop
|
||||
backdropColor: "rgba(255,255,255,0.75)",
|
||||
|
||||
//Number - The backdrop padding above & below the label in pixels
|
||||
backdropPaddingY: 2,
|
||||
|
||||
//Number - The backdrop padding to the side of the label in pixels
|
||||
backdropPaddingX: 2,
|
||||
},
|
||||
|
||||
pointLabels: {
|
||||
//String - Point label font declaration
|
||||
fontFamily: "'Arial'",
|
||||
|
||||
//String - Point label font weight
|
||||
fontStyle: "normal",
|
||||
|
||||
//Number - Point label font size in pixels
|
||||
fontSize: 10,
|
||||
|
||||
//String - Point label font colour
|
||||
fontColor: "#666",
|
||||
},
|
||||
};
|
||||
|
||||
var LinearRadialScale = Chart.Scale.extend({
|
||||
getValueCount: function() {
|
||||
return this.chart.data.labels.length;
|
||||
},
|
||||
setDimensions: function() {
|
||||
// Set the unconstrained dimension before label rotation
|
||||
this.width = this.maxWidth;
|
||||
this.height = this.maxHeight;
|
||||
this.xCenter = Math.round(this.width / 2);
|
||||
this.yCenter = Math.round(this.height / 2);
|
||||
|
||||
var minSize = helpers.min([this.height, this.width]);
|
||||
this.drawingArea = (this.options.display) ? (minSize / 2) - (this.options.ticks.fontSize / 2 + this.options.ticks.backdropPaddingY) : (minSize / 2);
|
||||
},
|
||||
determineDataLimits: function() {
|
||||
this.min = null;
|
||||
this.max = null;
|
||||
|
||||
helpers.each(this.chart.data.datasets, function(dataset) {
|
||||
if (helpers.isDatasetVisible(dataset)) {
|
||||
helpers.each(dataset.data, function(rawValue, index) {
|
||||
var value = +this.getRightValue(rawValue);
|
||||
if (isNaN(value)) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (this.min === null) {
|
||||
this.min = value;
|
||||
} else if (value < this.min) {
|
||||
this.min = value;
|
||||
}
|
||||
|
||||
if (this.max === null) {
|
||||
this.max = value;
|
||||
} else if (value > this.max) {
|
||||
this.max = value;
|
||||
}
|
||||
}, this);
|
||||
}
|
||||
}, this);
|
||||
|
||||
if (this.min === this.max) {
|
||||
this.min--;
|
||||
this.max++;
|
||||
}
|
||||
|
||||
// If we are forcing it to begin at 0, but 0 will already be rendered on the chart,
|
||||
// do nothing since that would make the chart weird. If the user really wants a weird chart
|
||||
// axis, they can manually override it
|
||||
if (this.options.ticks.beginAtZero) {
|
||||
var minSign = helpers.sign(this.min);
|
||||
var maxSign = helpers.sign(this.max);
|
||||
|
||||
if (minSign < 0 && maxSign < 0) {
|
||||
// move the top up to 0
|
||||
this.max = 0;
|
||||
} else if (minSign > 0 && maxSign > 0) {
|
||||
// move the botttom down to 0
|
||||
this.min = 0;
|
||||
}
|
||||
}
|
||||
},
|
||||
buildTicks: function() {
|
||||
|
||||
|
||||
this.ticks = [];
|
||||
|
||||
// Figure out what the max number of ticks we can support it is based on the size of
|
||||
// the axis area. For now, we say that the minimum tick spacing in pixels must be 50
|
||||
// We also limit the maximum number of ticks to 11 which gives a nice 10 squares on
|
||||
// the graph
|
||||
var maxTicks = Math.min(this.options.ticks.maxTicksLimit ? this.options.ticks.maxTicksLimit : 11,
|
||||
Math.ceil(this.drawingArea / (1.5 * this.options.ticks.fontSize)));
|
||||
maxTicks = Math.max(2, maxTicks); // Make sure we always have at least 2 ticks
|
||||
|
||||
// To get a "nice" value for the tick spacing, we will use the appropriately named
|
||||
// "nice number" algorithm. See http://stackoverflow.com/questions/8506881/nice-label-algorithm-for-charts-with-minimum-ticks
|
||||
// for details.
|
||||
|
||||
var niceRange = helpers.niceNum(this.max - this.min, false);
|
||||
var spacing = helpers.niceNum(niceRange / (maxTicks - 1), true);
|
||||
var niceMin = Math.floor(this.min / spacing) * spacing;
|
||||
var niceMax = Math.ceil(this.max / spacing) * spacing;
|
||||
|
||||
// Put the values into the ticks array
|
||||
for (var j = niceMin; j <= niceMax; j += spacing) {
|
||||
this.ticks.push(j);
|
||||
}
|
||||
|
||||
// At this point, we need to update our max and min given the tick values since we have expanded the
|
||||
// range of the scale
|
||||
this.max = helpers.max(this.ticks);
|
||||
this.min = helpers.min(this.ticks);
|
||||
|
||||
if (this.options.ticks.reverse) {
|
||||
this.ticks.reverse();
|
||||
|
||||
this.start = this.max;
|
||||
this.end = this.min;
|
||||
} else {
|
||||
this.start = this.min;
|
||||
this.end = this.max;
|
||||
}
|
||||
|
||||
this.zeroLineIndex = this.ticks.indexOf(0);
|
||||
},
|
||||
getLabelForIndex: function(index, datasetIndex) {
|
||||
return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);
|
||||
},
|
||||
getCircumference: function() {
|
||||
return ((Math.PI * 2) / this.getValueCount());
|
||||
},
|
||||
fit: function() {
|
||||
/*
|
||||
* Right, this is really confusing and there is a lot of maths going on here
|
||||
* The gist of the problem is here: https://gist.github.com/nnnick/696cc9c55f4b0beb8fe9
|
||||
*
|
||||
* Reaction: https://dl.dropboxusercontent.com/u/34601363/toomuchscience.gif
|
||||
*
|
||||
* Solution:
|
||||
*
|
||||
* We assume the radius of the polygon is half the size of the canvas at first
|
||||
* at each index we check if the text overlaps.
|
||||
*
|
||||
* Where it does, we store that angle and that index.
|
||||
*
|
||||
* After finding the largest index and angle we calculate how much we need to remove
|
||||
* from the shape radius to move the point inwards by that x.
|
||||
*
|
||||
* We average the left and right distances to get the maximum shape radius that can fit in the box
|
||||
* along with labels.
|
||||
*
|
||||
* Once we have that, we can find the centre point for the chart, by taking the x text protrusion
|
||||
* on each side, removing that from the size, halving it and adding the left x protrusion width.
|
||||
*
|
||||
* This will mean we have a shape fitted to the canvas, as large as it can be with the labels
|
||||
* and position it in the most space efficient manner
|
||||
*
|
||||
* https://dl.dropboxusercontent.com/u/34601363/yeahscience.gif
|
||||
*/
|
||||
|
||||
|
||||
// Get maximum radius of the polygon. Either half the height (minus the text width) or half the width.
|
||||
// Use this to calculate the offset + change. - Make sure L/R protrusion is at least 0 to stop issues with centre points
|
||||
var largestPossibleRadius = helpers.min([(this.height / 2 - this.options.pointLabels.fontSize - 5), this.width / 2]),
|
||||
pointPosition,
|
||||
i,
|
||||
textWidth,
|
||||
halfTextWidth,
|
||||
furthestRight = this.width,
|
||||
furthestRightIndex,
|
||||
furthestRightAngle,
|
||||
furthestLeft = 0,
|
||||
furthestLeftIndex,
|
||||
furthestLeftAngle,
|
||||
xProtrusionLeft,
|
||||
xProtrusionRight,
|
||||
radiusReductionRight,
|
||||
radiusReductionLeft,
|
||||
maxWidthRadius;
|
||||
this.ctx.font = helpers.fontString(this.options.pointLabels.fontSize, this.options.pointLabels.fontStyle, this.options.pointLabels.fontFamily);
|
||||
for (i = 0; i < this.getValueCount(); i++) {
|
||||
// 5px to space the text slightly out - similar to what we do in the draw function.
|
||||
pointPosition = this.getPointPosition(i, largestPossibleRadius);
|
||||
textWidth = this.ctx.measureText(this.options.ticks.callback(this.chart.data.labels[i])).width + 5;
|
||||
if (i === 0 || i === this.getValueCount() / 2) {
|
||||
// If we're at index zero, or exactly the middle, we're at exactly the top/bottom
|
||||
// of the radar chart, so text will be aligned centrally, so we'll half it and compare
|
||||
// w/left and right text sizes
|
||||
halfTextWidth = textWidth / 2;
|
||||
if (pointPosition.x + halfTextWidth > furthestRight) {
|
||||
furthestRight = pointPosition.x + halfTextWidth;
|
||||
furthestRightIndex = i;
|
||||
}
|
||||
if (pointPosition.x - halfTextWidth < furthestLeft) {
|
||||
furthestLeft = pointPosition.x - halfTextWidth;
|
||||
furthestLeftIndex = i;
|
||||
}
|
||||
} else if (i < this.getValueCount() / 2) {
|
||||
// Less than half the values means we'll left align the text
|
||||
if (pointPosition.x + textWidth > furthestRight) {
|
||||
furthestRight = pointPosition.x + textWidth;
|
||||
furthestRightIndex = i;
|
||||
}
|
||||
} else if (i > this.getValueCount() / 2) {
|
||||
// More than half the values means we'll right align the text
|
||||
if (pointPosition.x - textWidth < furthestLeft) {
|
||||
furthestLeft = pointPosition.x - textWidth;
|
||||
furthestLeftIndex = i;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
xProtrusionLeft = furthestLeft;
|
||||
xProtrusionRight = Math.ceil(furthestRight - this.width);
|
||||
|
||||
furthestRightAngle = this.getIndexAngle(furthestRightIndex);
|
||||
furthestLeftAngle = this.getIndexAngle(furthestLeftIndex);
|
||||
|
||||
radiusReductionRight = xProtrusionRight / Math.sin(furthestRightAngle + Math.PI / 2);
|
||||
radiusReductionLeft = xProtrusionLeft / Math.sin(furthestLeftAngle + Math.PI / 2);
|
||||
|
||||
// Ensure we actually need to reduce the size of the chart
|
||||
radiusReductionRight = (helpers.isNumber(radiusReductionRight)) ? radiusReductionRight : 0;
|
||||
radiusReductionLeft = (helpers.isNumber(radiusReductionLeft)) ? radiusReductionLeft : 0;
|
||||
|
||||
this.drawingArea = Math.round(largestPossibleRadius - (radiusReductionLeft + radiusReductionRight) / 2);
|
||||
this.setCenterPoint(radiusReductionLeft, radiusReductionRight);
|
||||
},
|
||||
setCenterPoint: function(leftMovement, rightMovement) {
|
||||
|
||||
var maxRight = this.width - rightMovement - this.drawingArea,
|
||||
maxLeft = leftMovement + this.drawingArea;
|
||||
|
||||
this.xCenter = Math.round(((maxLeft + maxRight) / 2) + this.left);
|
||||
// Always vertically in the centre as the text height doesn't change
|
||||
this.yCenter = Math.round((this.height / 2) + this.top);
|
||||
},
|
||||
|
||||
getIndexAngle: function(index) {
|
||||
var angleMultiplier = (Math.PI * 2) / this.getValueCount();
|
||||
// Start from the top instead of right, so remove a quarter of the circle
|
||||
|
||||
return index * angleMultiplier - (Math.PI / 2);
|
||||
},
|
||||
getDistanceFromCenterForValue: function(value) {
|
||||
if (value === null) {
|
||||
return 0; // null always in center
|
||||
}
|
||||
|
||||
// Take into account half font size + the yPadding of the top value
|
||||
var scalingFactor = this.drawingArea / (this.max - this.min);
|
||||
if (this.options.reverse) {
|
||||
return (this.max - value) * scalingFactor;
|
||||
} else {
|
||||
return (value - this.min) * scalingFactor;
|
||||
}
|
||||
},
|
||||
getPointPosition: function(index, distanceFromCenter) {
|
||||
var thisAngle = this.getIndexAngle(index);
|
||||
return {
|
||||
x: Math.round(Math.cos(thisAngle) * distanceFromCenter) + this.xCenter,
|
||||
y: Math.round(Math.sin(thisAngle) * distanceFromCenter) + this.yCenter
|
||||
};
|
||||
},
|
||||
getPointPositionForValue: function(index, value) {
|
||||
return this.getPointPosition(index, this.getDistanceFromCenterForValue(value));
|
||||
},
|
||||
draw: function() {
|
||||
if (this.options.display) {
|
||||
var ctx = this.ctx;
|
||||
helpers.each(this.ticks, function(label, index) {
|
||||
// Don't draw a centre value (if it is minimum)
|
||||
if (index > 0 || this.options.reverse) {
|
||||
var yCenterOffset = this.getDistanceFromCenterForValue(this.ticks[index]);
|
||||
var yHeight = this.yCenter - yCenterOffset;
|
||||
|
||||
// Draw circular lines around the scale
|
||||
if (this.options.gridLines.display) {
|
||||
ctx.strokeStyle = this.options.gridLines.color;
|
||||
ctx.lineWidth = this.options.gridLines.lineWidth;
|
||||
|
||||
if (this.options.lineArc) {
|
||||
// Draw circular arcs between the points
|
||||
ctx.beginPath();
|
||||
ctx.arc(this.xCenter, this.yCenter, yCenterOffset, 0, Math.PI * 2);
|
||||
ctx.closePath();
|
||||
ctx.stroke();
|
||||
} else {
|
||||
// Draw straight lines connecting each index
|
||||
ctx.beginPath();
|
||||
for (var i = 0; i < this.getValueCount(); i++) {
|
||||
var pointPosition = this.getPointPosition(i, this.getDistanceFromCenterForValue(this.ticks[index]));
|
||||
if (i === 0) {
|
||||
ctx.moveTo(pointPosition.x, pointPosition.y);
|
||||
} else {
|
||||
ctx.lineTo(pointPosition.x, pointPosition.y);
|
||||
}
|
||||
}
|
||||
ctx.closePath();
|
||||
ctx.stroke();
|
||||
}
|
||||
}
|
||||
|
||||
if (this.options.ticks.display) {
|
||||
ctx.font = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily);
|
||||
|
||||
if (this.options.ticks.showLabelBackdrop) {
|
||||
var labelWidth = ctx.measureText(label).width;
|
||||
ctx.fillStyle = this.options.ticks.backdropColor;
|
||||
ctx.fillRect(
|
||||
this.xCenter - labelWidth / 2 - this.options.ticks.backdropPaddingX,
|
||||
yHeight - this.options.ticks.fontSize / 2 - this.options.ticks.backdropPaddingY,
|
||||
labelWidth + this.options.ticks.backdropPaddingX * 2,
|
||||
this.options.ticks.fontSize + this.options.ticks.backdropPaddingY * 2
|
||||
);
|
||||
}
|
||||
|
||||
ctx.textAlign = 'center';
|
||||
ctx.textBaseline = "middle";
|
||||
ctx.fillStyle = this.options.ticks.fontColor;
|
||||
ctx.fillText(label, this.xCenter, yHeight);
|
||||
}
|
||||
}
|
||||
}, this);
|
||||
|
||||
if (!this.options.lineArc) {
|
||||
ctx.lineWidth = this.options.angleLines.lineWidth;
|
||||
ctx.strokeStyle = this.options.angleLines.color;
|
||||
|
||||
for (var i = this.getValueCount() - 1; i >= 0; i--) {
|
||||
if (this.options.angleLines.display) {
|
||||
var outerPosition = this.getPointPosition(i, this.getDistanceFromCenterForValue(this.options.reverse ? this.min : this.max));
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(this.xCenter, this.yCenter);
|
||||
ctx.lineTo(outerPosition.x, outerPosition.y);
|
||||
ctx.stroke();
|
||||
ctx.closePath();
|
||||
}
|
||||
// Extra 3px out for some label spacing
|
||||
var pointLabelPosition = this.getPointPosition(i, this.getDistanceFromCenterForValue(this.options.reverse ? this.min : this.max) + 5);
|
||||
ctx.font = helpers.fontString(this.options.pointLabels.fontSize, this.options.pointLabels.fontStyle, this.options.pointLabels.fontFamily);
|
||||
ctx.fillStyle = this.options.pointLabels.fontColor;
|
||||
|
||||
var labelsCount = this.chart.data.labels.length,
|
||||
halfLabelsCount = this.chart.data.labels.length / 2,
|
||||
quarterLabelsCount = halfLabelsCount / 2,
|
||||
upperHalf = (i < quarterLabelsCount || i > labelsCount - quarterLabelsCount),
|
||||
exactQuarter = (i === quarterLabelsCount || i === labelsCount - quarterLabelsCount);
|
||||
if (i === 0) {
|
||||
ctx.textAlign = 'center';
|
||||
} else if (i === halfLabelsCount) {
|
||||
ctx.textAlign = 'center';
|
||||
} else if (i < halfLabelsCount) {
|
||||
ctx.textAlign = 'left';
|
||||
} else {
|
||||
ctx.textAlign = 'right';
|
||||
}
|
||||
|
||||
// Set the correct text baseline based on outer positioning
|
||||
if (exactQuarter) {
|
||||
ctx.textBaseline = 'middle';
|
||||
} else if (upperHalf) {
|
||||
ctx.textBaseline = 'bottom';
|
||||
} else {
|
||||
ctx.textBaseline = 'top';
|
||||
}
|
||||
|
||||
ctx.fillText(this.chart.data.labels[i], pointLabelPosition.x, pointLabelPosition.y);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
Chart.scaleService.registerScaleType("radialLinear", LinearRadialScale, defaultConfig);
|
||||
|
||||
|
||||
}).call(this);
|
||||
@@ -1,281 +0,0 @@
|
||||
(function(moment) {
|
||||
"use strict";
|
||||
|
||||
if (!moment) {
|
||||
console.warn('Chart.js - Moment.js could not be found! You must include it before Chart.js to use the time scale. Download at http://momentjs.com/');
|
||||
return;
|
||||
}
|
||||
|
||||
var root = this,
|
||||
Chart = root.Chart,
|
||||
helpers = Chart.helpers;
|
||||
|
||||
var time = {
|
||||
units: [
|
||||
{
|
||||
name: 'millisecond',
|
||||
steps: [1, 2, 5, 10, 20, 50, 100, 250, 500]
|
||||
}, {
|
||||
name: 'second',
|
||||
steps: [1, 2, 5, 10, 30]
|
||||
}, {
|
||||
name: 'minute',
|
||||
steps: [1, 2, 5, 10, 30]
|
||||
}, {
|
||||
name: 'hour',
|
||||
steps: [1, 2, 3, 6, 12]
|
||||
}, {
|
||||
name: 'day',
|
||||
steps: [1, 2, 5]
|
||||
}, {
|
||||
name: 'week',
|
||||
maxStep: 4
|
||||
}, {
|
||||
name: 'month',
|
||||
maxStep: 3
|
||||
}, {
|
||||
name: 'quarter',
|
||||
maxStep: 4,
|
||||
}, {
|
||||
name: 'year',
|
||||
maxStep: false
|
||||
},
|
||||
],
|
||||
};
|
||||
|
||||
var defaultConfig = {
|
||||
position: "bottom",
|
||||
|
||||
time: {
|
||||
format: false, // false == date objects or use pattern string from http://momentjs.com/docs/#/parsing/string-format/
|
||||
unit: false, // false == automatic or override with week, month, year, etc.
|
||||
round: false, // none, or override with week, month, year, etc.
|
||||
displayFormat: false, // DEPRECATED
|
||||
|
||||
// defaults to unit's corresponding unitFormat below or override using pattern string from http://momentjs.com/docs/#/displaying/format/
|
||||
displayFormats: {
|
||||
'millisecond': 'SSS [ms]',
|
||||
'second': 'h:mm:ss a', // 11:20:01 AM
|
||||
'minute': 'h:mm:ss a', // 11:20:01 AM
|
||||
'hour': 'MMM D, hA', // Sept 4, 5PM
|
||||
'day': 'll', // Sep 4 2015
|
||||
'week': 'll', // Week 46, or maybe "[W]WW - YYYY" ?
|
||||
'month': 'MMM YYYY', // Sept 2015
|
||||
'quarter': '[Q]Q - YYYY', // Q3
|
||||
'year': 'YYYY', // 2015
|
||||
},
|
||||
},
|
||||
};
|
||||
|
||||
var TimeScale = Chart.Scale.extend({
|
||||
getLabelMoment: function(datasetIndex, index) {
|
||||
return this.labelMoments[datasetIndex][index];
|
||||
},
|
||||
determineDataLimits: function() {
|
||||
this.labelMoments = [];
|
||||
|
||||
// Only parse these once. If the dataset does not have data as x,y pairs, we will use
|
||||
// these
|
||||
var scaleLabelMoments = [];
|
||||
if (this.chart.data.labels && this.chart.data.labels.length > 0) {
|
||||
helpers.each(this.chart.data.labels, function(label, index) {
|
||||
var labelMoment = this.parseTime(label);
|
||||
if (this.options.time.round) {
|
||||
labelMoment.startOf(this.options.time.round);
|
||||
}
|
||||
scaleLabelMoments.push(labelMoment);
|
||||
}, this);
|
||||
|
||||
if (this.options.time.min) {
|
||||
this.firstTick = this.parseTime(this.options.time.min);
|
||||
} else {
|
||||
this.firstTick = moment.min.call(this, scaleLabelMoments);
|
||||
}
|
||||
|
||||
if (this.options.time.max) {
|
||||
this.lastTick = this.parseTime(this.options.time.max);
|
||||
} else {
|
||||
this.lastTick = moment.max.call(this, scaleLabelMoments);
|
||||
}
|
||||
} else {
|
||||
this.firstTick = null;
|
||||
this.lastTick = null;
|
||||
}
|
||||
|
||||
helpers.each(this.chart.data.datasets, function(dataset, datasetIndex) {
|
||||
var momentsForDataset = [];
|
||||
|
||||
if (typeof dataset.data[0] === 'object') {
|
||||
helpers.each(dataset.data, function(value, index) {
|
||||
var labelMoment = this.parseTime(this.getRightValue(value));
|
||||
if (this.options.time.round) {
|
||||
labelMoment.startOf(this.options.time.round);
|
||||
}
|
||||
momentsForDataset.push(labelMoment);
|
||||
|
||||
// May have gone outside the scale ranges, make sure we keep the first and last ticks updated
|
||||
this.firstTick = this.firstTick !== null ? moment.min(this.firstTick, labelMoment) : labelMoment;
|
||||
this.lastTick = this.lastTick !== null ? moment.max(this.lastTick, labelMoment) : labelMoment;
|
||||
}, this);
|
||||
} else {
|
||||
// We have no labels. Use the ones from the scale
|
||||
momentsForDataset = scaleLabelMoments;
|
||||
}
|
||||
|
||||
this.labelMoments.push(momentsForDataset);
|
||||
}, this);
|
||||
|
||||
// We will modify these, so clone for later
|
||||
this.firstTick = (this.firstTick || moment()).clone();
|
||||
this.lastTick = (this.lastTick || moment()).clone();
|
||||
},
|
||||
buildTicks: function(index) {
|
||||
|
||||
this.ticks = [];
|
||||
this.unitScale = 1; // How much we scale the unit by, ie 2 means 2x unit per step
|
||||
|
||||
// Set unit override if applicable
|
||||
if (this.options.time.unit) {
|
||||
this.tickUnit = this.options.time.unit || 'day';
|
||||
this.displayFormat = this.options.time.displayFormats[this.tickUnit];
|
||||
this.tickRange = Math.ceil(this.lastTick.diff(this.firstTick, this.tickUnit, true));
|
||||
} else {
|
||||
// Determine the smallest needed unit of the time
|
||||
var innerWidth = this.width - (this.paddingLeft + this.paddingRight);
|
||||
var labelCapacity = innerWidth / (this.options.ticks.fontSize + 10);
|
||||
var buffer = this.options.time.round ? 0 : 2;
|
||||
|
||||
// Start as small as possible
|
||||
this.tickUnit = 'millisecond';
|
||||
this.tickRange = Math.ceil(this.lastTick.diff(this.firstTick, this.tickUnit, true) + buffer);
|
||||
this.displayFormat = this.options.time.displayFormats[this.tickUnit];
|
||||
|
||||
var unitDefinitionIndex = 0;
|
||||
var unitDefinition = time.units[unitDefinitionIndex];
|
||||
|
||||
// While we aren't ideal and we don't have units left
|
||||
while (unitDefinitionIndex < time.units.length) {
|
||||
// Can we scale this unit. If `false` we can scale infinitely
|
||||
//var canScaleUnit = ;
|
||||
this.unitScale = 1;
|
||||
|
||||
if (helpers.isArray(unitDefinition.steps) && Math.ceil(this.tickRange / labelCapacity) < helpers.max(unitDefinition.steps)) {
|
||||
// Use one of the prefedined steps
|
||||
for (var idx = 0; idx < unitDefinition.steps.length; ++idx) {
|
||||
if (unitDefinition.steps[idx] > Math.ceil(this.tickRange / labelCapacity)) {
|
||||
this.unitScale = unitDefinition.steps[idx];
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
break;
|
||||
} else if ((unitDefinition.maxStep === false) || (Math.ceil(this.tickRange / labelCapacity) < unitDefinition.maxStep)) {
|
||||
// We have a max step. Scale this unit
|
||||
this.unitScale = Math.ceil(this.tickRange / labelCapacity);
|
||||
break;
|
||||
} else {
|
||||
// Move to the next unit up
|
||||
++unitDefinitionIndex;
|
||||
unitDefinition = time.units[unitDefinitionIndex];
|
||||
|
||||
this.tickUnit = unitDefinition.name;
|
||||
this.tickRange = Math.ceil(this.lastTick.diff(this.firstTick, this.tickUnit) + buffer);
|
||||
this.displayFormat = this.options.time.displayFormats[unitDefinition.name];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
this.firstTick.startOf(this.tickUnit);
|
||||
this.lastTick.endOf(this.tickUnit);
|
||||
this.smallestLabelSeparation = this.width;
|
||||
|
||||
helpers.each(this.chart.data.datasets, function(dataset, datasetIndex) {
|
||||
for (var i = 1; i < this.labelMoments[datasetIndex].length; i++) {
|
||||
this.smallestLabelSeparation = Math.min(this.smallestLabelSeparation, this.labelMoments[datasetIndex][i].diff(this.labelMoments[datasetIndex][i - 1], this.tickUnit, true));
|
||||
}
|
||||
}, this);
|
||||
|
||||
// Tick displayFormat override
|
||||
if (this.options.time.displayFormat) {
|
||||
this.displayFormat = this.options.time.displayFormat;
|
||||
}
|
||||
|
||||
// For every unit in between the first and last moment, create a moment and add it to the ticks tick
|
||||
for (var i = 0; i <= this.tickRange; ++i) {
|
||||
if (i % this.unitScale === 0) {
|
||||
this.ticks.push(this.firstTick.clone().add(i, this.tickUnit));
|
||||
} else if (i === this.tickRange) {
|
||||
// Expand out the last one if not an exact multiple
|
||||
this.tickRange = Math.ceil(this.tickRange / this.unitScale) * this.unitScale;
|
||||
this.ticks.push(this.firstTick.clone().add(this.tickRange, this.tickUnit));
|
||||
this.lastTick = this.ticks[this.ticks.length - 1].clone();
|
||||
break;
|
||||
}
|
||||
}
|
||||
},
|
||||
// Get tooltip label
|
||||
getLabelForIndex: function(index, datasetIndex) {
|
||||
var label = this.chart.data.labels && index < this.chart.data.labels.length ? this.chart.data.labels[index] : '';
|
||||
|
||||
if (typeof this.chart.data.datasets[datasetIndex].data[0] === 'object') {
|
||||
label = this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);
|
||||
}
|
||||
|
||||
// Format nicely
|
||||
if (this.options.time.tooltipFormat) {
|
||||
label = this.parseTime(label).format(this.options.time.tooltipFormat);
|
||||
}
|
||||
|
||||
return label;
|
||||
},
|
||||
convertTicksToLabels: function() {
|
||||
this.ticks = this.ticks.map(function(tick, index, ticks) {
|
||||
var formattedTick = tick.format(this.displayFormat);
|
||||
|
||||
if (this.options.ticks.userCallback) {
|
||||
return this.options.ticks.userCallback(formattedTick, index, ticks);
|
||||
} else {
|
||||
return formattedTick;
|
||||
}
|
||||
}, this);
|
||||
},
|
||||
getPixelForValue: function(value, index, datasetIndex, includeOffset) {
|
||||
var labelMoment = this.getLabelMoment(datasetIndex, index);
|
||||
var offset = labelMoment.diff(this.firstTick, this.tickUnit, true);
|
||||
|
||||
var decimal = offset / this.tickRange;
|
||||
|
||||
if (this.isHorizontal()) {
|
||||
var innerWidth = this.width - (this.paddingLeft + this.paddingRight);
|
||||
var valueWidth = innerWidth / Math.max(this.ticks.length - 1, 1);
|
||||
var valueOffset = (innerWidth * decimal) + this.paddingLeft;
|
||||
|
||||
return this.left + Math.round(valueOffset);
|
||||
} else {
|
||||
var innerHeight = this.height - (this.paddingTop + this.paddingBottom);
|
||||
var valueHeight = innerHeight / Math.max(this.ticks.length - 1, 1);
|
||||
var heightOffset = (innerHeight * decimal) + this.paddingTop;
|
||||
|
||||
return this.top + Math.round(heightOffset);
|
||||
}
|
||||
},
|
||||
parseTime: function(label) {
|
||||
// Date objects
|
||||
if (typeof label.getMonth === 'function' || typeof label == 'number') {
|
||||
return moment(label);
|
||||
}
|
||||
// Moment support
|
||||
if (label.isValid && label.isValid()) {
|
||||
return label;
|
||||
}
|
||||
// Custom parsing (return an instance of moment)
|
||||
if (typeof this.options.time.format !== 'string' && this.options.time.format.call) {
|
||||
return this.options.time.format(label);
|
||||
}
|
||||
// Moment format parsing
|
||||
return moment(label, this.options.time.format);
|
||||
},
|
||||
});
|
||||
Chart.scaleService.registerScaleType("time", TimeScale, defaultConfig);
|
||||
|
||||
}).call(this, moment);
|
||||
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