GLayer (Javadocs: grafica)

java.lang.Object
- grafica.GLayer

All Implemented Interfaces:

PConstants
```
public class GLayer
extends Object
implements PConstants
```
Layer class. A GLayer usually contains an array of points and a histogram

Author:

Javier Gracia Carpio http://jagracar.com

Field Summary
- Fields inherited from interface processing.core.PConstants
  ADD, ALPHA, ALT, AMBIENT, ARC, ARGB, ARROW, BACKSPACE, BASELINE, BEVEL, BEZIER_VERTEX, BLEND, BLUR, BOTTOM, BOX, BREAK, BURN, CENTER, CHATTER, CHORD, CLAMP, CLOSE, CODED, COMPLAINT, CONTROL, CORNER, CORNERS, CROSS, CURVE_VERTEX, CUSTOM, DARKEST, DEG_TO_RAD, DELETE, DIAMETER, DIFFERENCE, DILATE, DIRECTIONAL, DISABLE_ASYNC_SAVEFRAME, DISABLE_BUFFER_READING, DISABLE_DEPTH_MASK, DISABLE_DEPTH_SORT, DISABLE_DEPTH_TEST, DISABLE_KEY_REPEAT, DISABLE_NATIVE_FONTS, DISABLE_OPENGL_ERRORS, DISABLE_OPTIMIZED_STROKE, DISABLE_STROKE_PERSPECTIVE, DISABLE_STROKE_PURE, DISABLE_TEXTURE_MIPMAPS, DODGE, DOWN, DXF, ELLIPSE, ENABLE_ASYNC_SAVEFRAME, ENABLE_BUFFER_READING, ENABLE_DEPTH_MASK, ENABLE_DEPTH_SORT, ENABLE_DEPTH_TEST, ENABLE_KEY_REPEAT, ENABLE_NATIVE_FONTS, ENABLE_OPENGL_ERRORS, ENABLE_OPTIMIZED_STROKE, ENABLE_STROKE_PERSPECTIVE, ENABLE_STROKE_PURE, ENABLE_TEXTURE_MIPMAPS, ENTER, EPSILON, ERODE, ESC, EXCLUSION, FX2D, GIF, GRAY, GROUP, HALF_PI, HAND, HARD_LIGHT, HINT_COUNT, HSB, IMAGE, INVERT, JAVA2D, JPEG, LANDSCAPE, LEFT, LIGHTEST, LINE, LINE_LOOP, LINE_STRIP, LINES, LINUX, MACOSX, MAX_FLOAT, MAX_INT, MIN_FLOAT, MIN_INT, MITER, MODEL, MODELVIEW, MOVE, MULTIPLY, NORMAL, OPAQUE, OPEN, OPENGL, ORTHOGRAPHIC, OTHER, OVERLAY, P2D, P3D, PATH, PDF, PERSPECTIVE, PI, PIE, platformNames, POINT, POINTS, POLYGON, PORTRAIT, POSTERIZE, PROBLEM, PROJECT, PROJECTION, QUAD, QUAD_BEZIER_VERTEX, QUAD_STRIP, QUADRATIC_VERTEX, QUADS, QUARTER_PI, RAD_TO_DEG, RADIUS, RECT, REPEAT, REPLACE, RETURN, RGB, RIGHT, ROUND, SCREEN, SHAPE, SHIFT, SOFT_LIGHT, SPAN, SPHERE, SPOT, SQUARE, SUBTRACT, SVG, TAB, TARGA, TAU, TEXT, THIRD_PI, THRESHOLD, TIFF, TOP, TRIANGLE, TRIANGLE_FAN, TRIANGLE_STRIP, TRIANGLES, TWO_PI, UP, VERTEX, WAIT, WHITESPACE, WINDOWS, X, Y, Z

Constructor Summary

Constructors
Constructor and Description
`GLayer(PApplet parent, String id, float[] dim, float[] xLim, float[] yLim, boolean xLog, boolean yLog)` GLayer constructor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addPoint(float x, float y)` Adds a new point to the layer points
`void`	`addPoint(float x, float y, String label)` Adds a new point to the layer points
`void`	`addPoint(GPoint newPoint)` Adds a new point to the layer points
`void`	`addPoint(int index, float x, float y)` Adds a new point to the layer points
`void`	`addPoint(int index, float x, float y, String label)` Adds a new point to the layer points
`void`	`addPoint(int index, GPoint newPoint)` Adds a new point to the layer points
`void`	`addPoints(GPointsArray newPoints)` Adds new points to the layer points
`void`	`drawAnnotation(String text, float x, float y, int horAlign, int verAlign)` Draws an annotation at a given plot value
`void`	`drawFilledContour(int contourType, float referenceValue)` Draws a filled contour connecting consecutive points in the layer and a reference value
`void`	`drawHistogram()` Draws the histogram
`void`	`drawHorizontalLine(float value)` Draws an horizontal line
`void`	`drawHorizontalLine(float value, int lc, float lw)` Draws an horizontal line
`void`	`drawLabel(GPoint point)` Draws the label of a given point
`void`	`drawLabelAtPlotPos(float xPlot, float yPlot)` Draws the label of the closest point in the layer to a given plot position
`void`	`drawLine(float slope, float yCut)` Draws a line defined by the slope and the cut in the y axis
`void`	`drawLine(float slope, float yCut, int lc, float lw)` Draws a line defined by the slope and the cut in the y axis
`void`	`drawLine(GPoint point1, GPoint point2)` Draws a line between two points
`void`	`drawLine(GPoint point1, GPoint point2, int lc, float lw)` Draws a line between two points
`void`	`drawLines()` Draws lines connecting consecutive points in the layer
`void`	`drawPoint(GPoint point)` Draws a point
`void`	`drawPoint(GPoint point, int pointColor, float pointSize)` Draws a point
`void`	`drawPoint(GPoint point, PImage pointImg)` Draws a point
`void`	`drawPoint(GPoint point, PShape pointShape)` Draws a point
`void`	`drawPoint(GPoint point, PShape pointShape, int pointColor)` Draws a point
`void`	`drawPoints()` Draws the points inside the layer limits
`void`	`drawPoints(PImage pointImg)` Draws the points inside the layer limits
`void`	`drawPoints(PShape pointShape)` Draws the points inside the layer limits
`void`	`drawPolygon(GPointsArray polygonPoints, int polygonColor)` Draws a polygon defined by a set of points
`void`	`drawVerticalLine(float value)` Draws a vertical line
`void`	`drawVerticalLine(float value, int lc, float lw)` Draws a vertical line
`float[]`	`getDim()` Returns the layer dimensions
`GHistogram`	`getHistogram()` Returns the layer histogram
`String`	`getId()` Returns the layer id
`int`	`getLineColor()` Returns the layer line color
`float`	`getLineWidth()` Returns the layer line width
`GPoint`	`getPointAtPlotPos(float xPlot, float yPlot)` Returns the closest point (if any) to a given position in the plot reference system
`int[]`	`getPointColors()` Returns the layer point colors array
`int`	`getPointIndexAtPlotPos(float xPlot, float yPlot)` Returns the position index of the closest point (if any) to a given position in the plot reference system
`GPointsArray`	`getPoints()` Returns a copy of the layer points
`float[]`	`getPointSizes()` Returns the layer point sizes array
`GPointsArray`	`getPointsRef()` Returns the layer points
`float[]`	`getXLim()` Returns the layer horizontal limits
`boolean`	`getXLog()` Returns the layer horizontal scale
`float[]`	`getYLim()` Returns the layer vertical limits
`boolean`	`getYLog()` Returns the layer vertical scale
`boolean`	`isId(String someId)` Checks if the layer's id is equal to a given id
`boolean`	`isInside(float xPlot, float yPlot)` Checks if a given (xPlot, yPlot) position in the plot reference system is inside the layer limits
`boolean`	`isInside(GPoint plotPoint)` Checks if a given point in the plot reference system is inside the layer limits
`boolean[]`	`isInside(GPointsArray plotPts)` Checks if a given set of points in the plot reference system is inside the layer limits
`float[]`	`plotToValue(float xPlot, float yPlot)` Returns the plot values at a given position in the plot reference system
`void`	`removePoint(int index)` Removes one of the layer points
`void`	`setAllFontProperties(String newFontName, int newFontColor, int newFontSize)` Sets the font properties in the layer and the histogram
`void`	`setDim(float[] newDim)` Sets the layer dimensions, which should be equal to the plot box dimensions
`void`	`setDim(float xDim, float yDim)` Sets the layer dimensions
`void`	`setDrawHistLabels(boolean drawHistLabels)` Sets if the histogram labels will be drawn or not
`void`	`setFontColor(int newFontColor)` Sets the font color
`void`	`setFontName(String newFontName)` Sets the font name
`void`	`setFontProperties(String newFontName, int newFontColor, int newFontSize)` Sets all the font properties at once
`void`	`setFontSize(int newFontSize)` Sets the font size
`void`	`setHistBasePoint(GPoint newHistBasePoint)` Sets the histogram base point
`void`	`setHistType(int histType)` Sets the histogram type
`void`	`setHistVisible(boolean visible)` Sets if the histogram is visible or not
`void`	`setInside(boolean[] newInside)` Sets which points are inside the box
`void`	`setLabelBgColor(int newLabelBgColor)` Sets the label background color
`void`	`setLabelSeparation(float[] newLabelSeparation)` Sets the label separation
`void`	`setLimAndLog(float[] newXLim, float[] newYLim, boolean newXLog, boolean newYLog)` Sets the horizontal and vertical limits and the horizontal and vertical scales
`void`	`setLimAndLog(float xMin, float xMax, float yMin, float yMax, boolean newXLog, boolean newYLog)` Sets the horizontal and vertical limits and the horizontal and vertical scales
`void`	`setLineColor(int newLineColor)` Sets the line color
`void`	`setLineWidth(float newLineWidth)` Sets the line width
`void`	`setPoint(int index, float x, float y)` Sets one of the layer points
`void`	`setPoint(int index, float x, float y, String label)` Sets one of the layer points
`void`	`setPoint(int index, GPoint newPoint)` Sets one of the layer points
`void`	`setPointColor(int newPointColor)` Sets the points color
`void`	`setPointColors(int[] newPointColors)` Sets the points colors
`void`	`setPoints(GPointsArray newPoints)` Sets the layer points
`void`	`setPointSize(float newPointSize)` Sets the points size
`void`	`setPointSizes(float[] newPointSizes)` Sets the points sizes
`void`	`setXLim(float[] newXLim)` Sets the horizontal limits
`void`	`setXLim(float xMin, float xMax)` Sets the horizontal limits
`void`	`setXLog(boolean newXLog)` Sets the horizontal scale
`void`	`setXYLim(float[] newXLim, float[] newYLim)` Sets the horizontal and vertical limits
`void`	`setXYLim(float xMin, float xMax, float yMin, float yMax)` Sets the horizontal and vertical limits
`void`	`setYLim(float[] newYLim)` Sets the vertical limits
`void`	`setYLim(float yMin, float yMax)` Sets the vertical limits
`void`	`setYLog(boolean newYLog)` Sets the vertical scale
`void`	`startHistogram(int histType)` Initializes the histogram
`float[]`	`valueToPlot(float x, float y)` Calculates the position of a given (x, y) point in the plot reference system
`GPoint`	`valueToPlot(GPoint point)` Calculates the position of a given point in the plot reference system
`GPointsArray`	`valueToPlot(GPointsArray pts)` Calculates the positions of a given set of points in the plot reference system
`float`	`valueToXPlot(float x)` Calculates the position of the x value in the plot reference system
`float`	`valueToYPlot(float y)` Calculates the position of the y value in the plot reference system

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - GLayer
```
public GLayer(PApplet parent,
              String id,
              float[] dim,
              float[] xLim,
              float[] yLim,
              boolean xLog,
              boolean yLog)
```
    GLayer constructor
    
    Parameters:
    
    parent - the parent Processing applet
    
    id - the layer id
    
    dim - the plot box dimensions in pixels
    
    xLim - the horizontal limits
    
    yLim - the vertical limits
    
    xLog - the horizontal scale. True if it's logarithmic
    
    yLog - the vertical scale. True if it's logarithmic
- Method Detail
  - isId
```
public boolean isId(String someId)
```
    Checks if the layer's id is equal to a given id
    
    Parameters:
    
    someId - the id to check
    
    Returns:
    
    true if the provided id is equal to the layer's id
  - valueToXPlot
```
public float valueToXPlot(float x)
```
    Calculates the position of the x value in the plot reference system
    
    Parameters:
    
    x - the x value
    
    Returns:
    
    the x position in the plot reference system
  - valueToYPlot
```
public float valueToYPlot(float y)
```
    Calculates the position of the y value in the plot reference system
    
    Parameters:
    
    y - the y value
    
    Returns:
    
    the y position in the plot reference system
  - valueToPlot
```
public float[] valueToPlot(float x,
                           float y)
```
    Calculates the position of a given (x, y) point in the plot reference system
    
    Parameters:
    
    x - the x value
    
    y - the y value
    
    Returns:
    
    the (x, y) position in the plot reference system
  - valueToPlot
```
public GPoint valueToPlot(GPoint point)
```
    Calculates the position of a given point in the plot reference system
    
    Parameters:
    
    point - the point
    
    Returns:
    
    a copy of the point with its position transformed to the plot reference system
  - valueToPlot
```
public GPointsArray valueToPlot(GPointsArray pts)
```
    Calculates the positions of a given set of points in the plot reference system
    
    Parameters:
    
    pts - the set of points
    
    Returns:
    
    a copy of the set of point with their positions transformed to the plot reference system
  - plotToValue
```
public float[] plotToValue(float xPlot,
                           float yPlot)
```
    Returns the plot values at a given position in the plot reference system
    
    Parameters:
    
    xPlot - x position in the plot reference system
    
    yPlot - y position in the plot reference system
    
    Returns:
    
    the (x, y) values at the (xPlot, yPlot) position
  - isInside
```
public boolean isInside(float xPlot,
                        float yPlot)
```
    Checks if a given (xPlot, yPlot) position in the plot reference system is inside the layer limits
    
    Parameters:
    
    xPlot - x position in the plot reference system
    
    yPlot - y position in the plot reference system
    
    Returns:
    
    true if the (xPlot, yPlot) position is inside the layer limits
  - isInside
```
public boolean isInside(GPoint plotPoint)
```
    Checks if a given point in the plot reference system is inside the layer limits
    
    Parameters:
    
    plotPoint - the point in the plot reference system
    
    Returns:
    
    true if the point is inside the layer limits
  - isInside
```
public boolean[] isInside(GPointsArray plotPts)
```
    Checks if a given set of points in the plot reference system is inside the layer limits
    
    Parameters:
    
    plotPts - the set of points to check
    
    Returns:
    
    a boolean array with the elements set to true if the point is inside the layer limits
  - getPointIndexAtPlotPos
```
public int getPointIndexAtPlotPos(float xPlot,
                                  float yPlot)
```
    Returns the position index of the closest point (if any) to a given position in the plot reference system
    
    Parameters:
    
    xPlot - x position in the plot reference system
    
    yPlot - y position in the plot reference system
    
    Returns:
    
    the position index of closest point to the specified position. Returns -1 if there is no close point.
  - getPointAtPlotPos
```
public GPoint getPointAtPlotPos(float xPlot,
                                float yPlot)
```
    Returns the closest point (if any) to a given position in the plot reference system
    
    Parameters:
    
    xPlot - x position in the plot reference system
    
    yPlot - y position in the plot reference system
    
    Returns:
    
    the closest point to the specified position. Returns null if there is no close point.
  - startHistogram
```
public void startHistogram(int histType)
```
    Initializes the histogram
    
    Parameters:
    
    histType - the type of histogram to use. It can be GPlot.VERTICAL or GPlot.HORIZONTAL
  - drawPoints
```
public void drawPoints()
```
    Draws the points inside the layer limits
  - drawPoints
```
public void drawPoints(PShape pointShape)
```
    Draws the points inside the layer limits
    
    Parameters:
    
    pointShape - the shape that should be used to represent the points
  - drawPoints
```
public void drawPoints(PImage pointImg)
```
    Draws the points inside the layer limits
    
    Parameters:
    
    pointImg - the image that should be used to represent the points
  - drawPoint
```
public void drawPoint(GPoint point,
                      int pointColor,
                      float pointSize)
```
    Draws a point
    
    Parameters:
    
    point - the point to draw
    
    pointColor - color to use
    
    pointSize - point size in pixels
  - drawPoint
```
public void drawPoint(GPoint point)
```
    Draws a point
    
    Parameters:
    
    point - the point to draw
  - drawPoint
```
public void drawPoint(GPoint point,
                      PShape pointShape)
```
    Draws a point
    
    Parameters:
    
    point - the point to draw
    
    pointShape - the shape that should be used to represent the point
  - drawPoint
```
public void drawPoint(GPoint point,
                      PShape pointShape,
                      int pointColor)
```
    Draws a point
    
    Parameters:
    
    point - the point to draw
    
    pointShape - the shape that should be used to represent the points
    
    pointColor - color to use
  - drawPoint
```
public void drawPoint(GPoint point,
                      PImage pointImg)
```
    Draws a point
    
    Parameters:
    
    point - the point to draw
    
    pointImg - the image that should be used to represent the point
  - drawLines
```
public void drawLines()
```
    Draws lines connecting consecutive points in the layer
  - drawLine
```
public void drawLine(GPoint point1,
                     GPoint point2,
                     int lc,
                     float lw)
```
    Draws a line between two points
    
    Parameters:
    
    point1 - first point
    
    point2 - second point
    
    lc - line color
    
    lw - line width
  - drawLine
```
public void drawLine(GPoint point1,
                     GPoint point2)
```
    Draws a line between two points
    
    Parameters:
    
    point1 - first point
    
    point2 - second point
  - drawLine
```
public void drawLine(float slope,
                     float yCut,
                     int lc,
                     float lw)
```
    Draws a line defined by the slope and the cut in the y axis
    
    Parameters:
    
    slope - the line slope
    
    yCut - the line y axis cut
    
    lc - line color
    
    lw - line width
  - drawLine
```
public void drawLine(float slope,
                     float yCut)
```
    Draws a line defined by the slope and the cut in the y axis
    
    Parameters:
    
    slope - the line slope
    
    yCut - the line y axis cut
  - drawHorizontalLine
```
public void drawHorizontalLine(float value,
                               int lc,
                               float lw)
```
    Draws an horizontal line
    
    Parameters:
    
    value - line horizontal value
    
    lc - line color
    
    lw - line width
  - drawHorizontalLine
```
public void drawHorizontalLine(float value)
```
    Draws an horizontal line
    
    Parameters:
    
    value - line horizontal value
  - drawVerticalLine
```
public void drawVerticalLine(float value,
                             int lc,
                             float lw)
```
    Draws a vertical line
    
    Parameters:
    
    value - line vertical value
    
    lc - line color
    
    lw - line width
  - drawVerticalLine
```
public void drawVerticalLine(float value)
```
    Draws a vertical line
    
    Parameters:
    
    value - line vertical value
  - drawFilledContour
```
public void drawFilledContour(int contourType,
                              float referenceValue)
```
    Draws a filled contour connecting consecutive points in the layer and a reference value
    
    Parameters:
    
    contourType - the type of contours to use. It can be GPlot.VERTICAL or GPlot.HORIZONTAL
    
    referenceValue - the reference value to use to close the contour
  - drawLabel
```
public void drawLabel(GPoint point)
```
    Draws the label of a given point
    
    Parameters:
    
    point - the point
  - drawLabelAtPlotPos
```
public void drawLabelAtPlotPos(float xPlot,
                               float yPlot)
```
    Draws the label of the closest point in the layer to a given plot position
    
    Parameters:
    
    xPlot - x position in the plot reference system
    
    yPlot - y position in the plot reference system
  - drawHistogram
```
public void drawHistogram()
```
    Draws the histogram
  - drawPolygon
```
public void drawPolygon(GPointsArray polygonPoints,
                        int polygonColor)
```
    Draws a polygon defined by a set of points
    
    Parameters:
    
    polygonPoints - the points that define the polygon
    
    polygonColor - the color to use to draw the polygon (contour and background)
  - drawAnnotation
```
public void drawAnnotation(String text,
                           float x,
                           float y,
                           int horAlign,
                           int verAlign)
```
    Draws an annotation at a given plot value
    
    Parameters:
    
    text - the annotation text
    
    x - x plot value
    
    y - y plot value
    
    horAlign - text horizontal alignment. It can be RIGHT, LEFT or CENTER
    
    verAlign - text vertical alignment. It can be TOP, BOTTOM or CENTER
  - setDim
```
public void setDim(float xDim,
                   float yDim)
```
    Sets the layer dimensions
    
    Parameters:
    
    xDim - the new layer x dimension
    
    yDim - the new layer y dimension
  - setDim
```
public void setDim(float[] newDim)
```
    Sets the layer dimensions, which should be equal to the plot box dimensions
    
    Parameters:
    
    newDim - the new layer dimensions
  - setXLim
```
public void setXLim(float xMin,
                    float xMax)
```
    Sets the horizontal limits
    
    Parameters:
    
    xMin - the minimum limit value
    
    xMax - the maximum limit value
  - setXLim
```
public void setXLim(float[] newXLim)
```
    Sets the horizontal limits
    
    Parameters:
    
    newXLim - the new horizontal limits
  - setYLim
```
public void setYLim(float yMin,
                    float yMax)
```
    Sets the vertical limits
    
    Parameters:
    
    yMin - the minimum limit value
    
    yMax - the maximum limit value
  - setYLim
```
public void setYLim(float[] newYLim)
```
    Sets the vertical limits
    
    Parameters:
    
    newYLim - the new vertical limits
  - setXYLim
```
public void setXYLim(float xMin,
                     float xMax,
                     float yMin,
                     float yMax)
```
    Sets the horizontal and vertical limits
    
    Parameters:
    
    xMin - the minimum horizontal limit value
    
    xMax - the maximum horizontal limit value
    
    yMin - the minimum vertical limit value
    
    yMax - the maximum vertical limit value
  - setXYLim
```
public void setXYLim(float[] newXLim,
                     float[] newYLim)
```
    Sets the horizontal and vertical limits
    
    Parameters:
    
    newXLim - the new horizontal limits
    
    newYLim - the new vertical limits
  - setLimAndLog
```
public void setLimAndLog(float xMin,
                         float xMax,
                         float yMin,
                         float yMax,
                         boolean newXLog,
                         boolean newYLog)
```
    Sets the horizontal and vertical limits and the horizontal and vertical scales
    
    Parameters:
    
    xMin - the minimum horizontal limit value
    
    xMax - the maximum horizontal limit value
    
    yMin - the minimum vertical limit value
    
    yMax - the maximum vertical limit value
    
    newXLog - the new horizontal scale
    
    newYLog - the new vertical scale
  - setLimAndLog
```
public void setLimAndLog(float[] newXLim,
                         float[] newYLim,
                         boolean newXLog,
                         boolean newYLog)
```
    Sets the horizontal and vertical limits and the horizontal and vertical scales
    
    Parameters:
    
    newXLim - the new horizontal limits
    
    newYLim - the new vertical limits
    
    newXLog - the new horizontal scale
    
    newYLog - the new vertical scale
  - setXLog
```
public void setXLog(boolean newXLog)
```
    Sets the horizontal scale
    
    Parameters:
    
    newXLog - the new horizontal scale
  - setYLog
```
public void setYLog(boolean newYLog)
```
    Sets the vertical scale
    
    Parameters:
    
    newYLog - the new vertical scale
  - setPoints
```
public void setPoints(GPointsArray newPoints)
```
    Sets the layer points
    
    Parameters:
    
    newPoints - the new points
  - setPoint
```
public void setPoint(int index,
                     float x,
                     float y,
                     String label)
```
    Sets one of the layer points
    
    Parameters:
    
    index - the point position
    
    x - the point new x coordinate
    
    y - the point new y coordinate
    
    label - the point new label
  - setPoint
```
public void setPoint(int index,
                     float x,
                     float y)
```
    Sets one of the layer points
    
    Parameters:
    
    index - the point position
    
    x - the point new x coordinate
    
    y - the point new y coordinate
  - setPoint
```
public void setPoint(int index,
                     GPoint newPoint)
```
    Sets one of the layer points
    
    Parameters:
    
    index - the point position
    
    newPoint - the new point
  - addPoint
```
public void addPoint(float x,
                     float y,
                     String label)
```
    Adds a new point to the layer points
    
    Parameters:
    
    x - the new point x coordinate
    
    y - the new point y coordinate
    
    label - the new point label
  - addPoint
```
public void addPoint(float x,
                     float y)
```
    Adds a new point to the layer points
    
    Parameters:
    
    x - the new point x coordinate
    
    y - the new point y coordinate
  - addPoint
```
public void addPoint(GPoint newPoint)
```
    Adds a new point to the layer points
    
    Parameters:
    
    newPoint - the point to add
  - addPoint
```
public void addPoint(int index,
                     float x,
                     float y,
                     String label)
```
    Adds a new point to the layer points
    
    Parameters:
    
    index - the position to add the point
    
    x - the new point x coordinate
    
    y - the new point y coordinate
    
    label - the new point label
  - addPoint
```
public void addPoint(int index,
                     float x,
                     float y)
```
    Adds a new point to the layer points
    
    Parameters:
    
    index - the position to add the point
    
    x - the new point x coordinate
    
    y - the new point y coordinate
  - addPoint
```
public void addPoint(int index,
                     GPoint newPoint)
```
    Adds a new point to the layer points
    
    Parameters:
    
    index - the position to add the point
    
    newPoint - the point to add
  - addPoints
```
public void addPoints(GPointsArray newPoints)
```
    Adds new points to the layer points
    
    Parameters:
    
    newPoints - the points to add
  - removePoint
```
public void removePoint(int index)
```
    Removes one of the layer points
    
    Parameters:
    
    index - the point position
  - setInside
```
public void setInside(boolean[] newInside)
```
    Sets which points are inside the box
    
    Parameters:
    
    newInside - a boolean array with the information whether a point is inside or not
  - setPointColors
```
public void setPointColors(int[] newPointColors)
```
    Sets the points colors
    
    Parameters:
    
    newPointColors - the new point colors
  - setPointColor
```
public void setPointColor(int newPointColor)
```
    Sets the points color
    
    Parameters:
    
    newPointColor - the new point color
  - setPointSizes
```
public void setPointSizes(float[] newPointSizes)
```
    Sets the points sizes
    
    Parameters:
    
    newPointSizes - the new point sizes
  - setPointSize
```
public void setPointSize(float newPointSize)
```
    Sets the points size
    
    Parameters:
    
    newPointSize - the new point size
  - setLineColor
```
public void setLineColor(int newLineColor)
```
    Sets the line color
    
    Parameters:
    
    newLineColor - the new line color
  - setLineWidth
```
public void setLineWidth(float newLineWidth)
```
    Sets the line width
    
    Parameters:
    
    newLineWidth - the new line width
  - setHistBasePoint
```
public void setHistBasePoint(GPoint newHistBasePoint)
```
    Sets the histogram base point
    
    Parameters:
    
    newHistBasePoint - the new histogram base point
  - setHistType
```
public void setHistType(int histType)
```
    Sets the histogram type
    
    Parameters:
    
    histType - the new histogram type. It can be GPlot.HORIZONTAL or GPlot.VERTICAL
  - setHistVisible
```
public void setHistVisible(boolean visible)
```
    Sets if the histogram is visible or not
    
    Parameters:
    
    visible - if true, the histogram is visible
  - setDrawHistLabels
```
public void setDrawHistLabels(boolean drawHistLabels)
```
    Sets if the histogram labels will be drawn or not
    
    Parameters:
    
    drawHistLabels - if true, the histogram labels will be drawn
  - setLabelBgColor
```
public void setLabelBgColor(int newLabelBgColor)
```
    Sets the label background color
    
    Parameters:
    
    newLabelBgColor - the new label background color
  - setLabelSeparation
```
public void setLabelSeparation(float[] newLabelSeparation)
```
    Sets the label separation
    
    Parameters:
    
    newLabelSeparation - the new label separation
  - setFontName
```
public void setFontName(String newFontName)
```
    Sets the font name
    
    Parameters:
    
    newFontName - the name of the new font
  - setFontColor
```
public void setFontColor(int newFontColor)
```
    Sets the font color
    
    Parameters:
    
    newFontColor - the new font color
  - setFontSize
```
public void setFontSize(int newFontSize)
```
    Sets the font size
    
    Parameters:
    
    newFontSize - the new font size
  - setFontProperties
```
public void setFontProperties(String newFontName,
                              int newFontColor,
                              int newFontSize)
```
    Sets all the font properties at once
    
    Parameters:
    
    newFontName - the name of the new font
    
    newFontColor - the new font color
    
    newFontSize - the new font size
  - setAllFontProperties
```
public void setAllFontProperties(String newFontName,
                                 int newFontColor,
                                 int newFontSize)
```
    Sets the font properties in the layer and the histogram
    
    Parameters:
    
    newFontName - the new font name
    
    newFontColor - the new font color
    
    newFontSize - the new font size
  - getId
```
public String getId()
```
    Returns the layer id
    
    Returns:
    
    the layer id
  - getDim
```
public float[] getDim()
```
    Returns the layer dimensions
    
    Returns:
    
    the layer dimensions
  - getXLim
```
public float[] getXLim()
```
    Returns the layer horizontal limits
    
    Returns:
    
    the layer horizontal limits
  - getYLim
```
public float[] getYLim()
```
    Returns the layer vertical limits
    
    Returns:
    
    the layer vertical limits
  - getXLog
```
public boolean getXLog()
```
    Returns the layer horizontal scale
    
    Returns:
    
    the layer horizontal scale
  - getYLog
```
public boolean getYLog()
```
    Returns the layer vertical scale
    
    Returns:
    
    the layer vertical scale
  - getPoints
```
public GPointsArray getPoints()
```
    Returns a copy of the layer points
    
    Returns:
    
    a copy of the layer points
  - getPointsRef
```
public GPointsArray getPointsRef()
```
    Returns the layer points
    
    Returns:
    
    the layer points
  - getPointColors
```
public int[] getPointColors()
```
    Returns the layer point colors array
    
    Returns:
    
    the layer point colors array
  - getPointSizes
```
public float[] getPointSizes()
```
    Returns the layer point sizes array
    
    Returns:
    
    the layer point sizes array
  - getLineColor
```
public int getLineColor()
```
    Returns the layer line color
    
    Returns:
    
    the layer line color
  - getLineWidth
```
public float getLineWidth()
```
    Returns the layer line width
    
    Returns:
    
    the layer line width
  - getHistogram
```
public GHistogram getHistogram()
```
    Returns the layer histogram
    
    Returns:
    
    the layer histogram

Class GLayer

Field Summary

Fields inherited from interface processing.core.PConstants

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

GLayer

Method Detail

isId

valueToXPlot

valueToYPlot

valueToPlot

valueToPlot

valueToPlot

plotToValue

isInside

isInside

isInside

getPointIndexAtPlotPos

getPointAtPlotPos

startHistogram

drawPoints

drawPoints

drawPoints

drawPoint

drawPoint

drawPoint

drawPoint

drawPoint

drawLines

drawLine

drawLine

drawLine

drawLine

drawHorizontalLine

drawHorizontalLine

drawVerticalLine

drawVerticalLine

drawFilledContour

drawLabel

drawLabelAtPlotPos

drawHistogram

drawPolygon

drawAnnotation

setDim

setDim

setXLim

setXLim

setYLim

setYLim

setXYLim

setXYLim

setLimAndLog

setLimAndLog

setXLog

setYLog

setPoints

setPoint

setPoint

setPoint

addPoint

addPoint

addPoint

addPoint

addPoint

addPoint

addPoints

removePoint

setInside

setPointColors

setPointColor

setPointSizes

setPointSize

setLineColor

setLineWidth

setHistBasePoint

setHistType

setHistVisible

setDrawHistLabels