sgtplot

Class CLIndexedColorMap

java.lang.Object

sgtplot.ColorMap

sgtplot.CLIndexedColorMap

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.io.Serializable, java.lang.Cloneable, java.util.EventListener, ContourLevelsAccess, IndexedColor

public class CLIndexedColorMap
extends ColorMap
implements java.lang.Cloneable, java.beans.PropertyChangeListener, IndexedColor, ContourLevelsAccess

CLIndexedColorMap provides a mapping from a value to a Color.

Since:

2.0

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CLIndexedColorMap(java.awt.Color[] colors) Initialize the color map with an array of Color objects.
CLIndexedColorMap(float[] red, float[] green, float[] blue) Initialize the color map with float arrays of red, green, and blue.
CLIndexedColorMap(int[] red, int[] green, int[] blue) Initialize the color map with int arrays of red, green, and blue.

Method Summary

Modifier and Type	Method and Description
ColorMap	copy() Create a copy of the ColorMap
boolean	equals(ColorMap cm) Test for equality of color maps.
java.awt.Color	getColor(double val) Get a Color.
java.awt.Color	getColorByIndex(int indx) Get a Color.
ContourLevels	getContourLevels() Get ContourLevels.
int	getMaximumIndex() Get the maximum color index.
Range2D	getRange() Get the current user range for the Transform.
void	setColor(int index, java.awt.Color colr) Change the Color.
void	setColor(int indx, int red, int green, int blue) Change the Color.
void	setContourLevels(ContourLevels cl) Set ContourLevels.

Methods inherited from class sgtplot.ColorMap

addPropertyChangeListener, isBatch, propertyChange, removePropertyChangeListener, setBatch, setBatch

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.beans.PropertyChangeListener

propertyChange

Constructor Detail

CLIndexedColorMap

public CLIndexedColorMap(int[] red,
                         int[] green,
                         int[] blue)

Initialize the color map with int arrays of red, green, and blue. The arrays must be the same length. Sets up ColorMap for INDEXED access.

Parameters:

red - Array of the red component 0 - 255.

green - Array of the green component 0 - 255.

blue - Array of the blue component 0 - 255.

See Also:

Color

CLIndexedColorMap

public CLIndexedColorMap(float[] red,
                         float[] green,
                         float[] blue)

Initialize the color map with float arrays of red, green, and blue. The arrays must be the same length. Sets up ColorMap for INDEXED access.

Parameters:

red - Array of the red component 0.0 - 1.0.

green - Array of the green component 0.0 - 1.0.

blue - Array of the blue component 0.0 - 1.0.

See Also:

Color

CLIndexedColorMap

public CLIndexedColorMap(java.awt.Color[] colors)

Initialize the color map with an array of Color objects. Sets up ColorMap for INDEXED access.

Parameters:

colors - Array of the Color objects.

See Also:

Color

Method Detail

copy

public ColorMap copy()

Create a copy of the ColorMap

Specified by:

copy in class ColorMap

getColorByIndex

public java.awt.Color getColorByIndex(int indx)

Get a Color.

Specified by:

getColorByIndex in interface IndexedColor

Returns:

color

Since:

3.0

getColor

public java.awt.Color getColor(double val)

Get a Color.

Specified by:

getColor in class ColorMap

Parameters:

val - Value

Returns:

Color

getRange

public Range2D getRange()

Get the current user range for the Transform.

Specified by:

getRange in class ColorMap

Returns:

user range

setColor

public void setColor(int index,
                     java.awt.Color colr)

Change the Color.

Specified by:

setColor in interface IndexedColor

Parameters:

colr - new Color

indx - index of color

setColor

public void setColor(int indx,
                     int red,
                     int green,
                     int blue)

Change the Color.
Property Change: color.

Specified by:

setColor in interface IndexedColor

Parameters:

red - red component

green - green component

blue - blue component

indx - index of color

getMaximumIndex

public int getMaximumIndex()

Get the maximum color index.

Specified by:

getMaximumIndex in interface IndexedColor

Returns:

maximum legal color index

setContourLevels

public void setContourLevels(ContourLevels cl)

Set ContourLevels.
Property Change: color.

Specified by:

setContourLevels in interface ContourLevelsAccess

Parameters:

cl - ContourLevels

getContourLevels

public ContourLevels getContourLevels()

Get ContourLevels.

Specified by:

getContourLevels in interface ContourLevelsAccess

Returns:

ContourLevels

equals

public boolean equals(ColorMap cm)

Description copied from class: ColorMap

Test for equality of color maps.

Specified by:

equals in class ColorMap