org.opensourcephysics.display2d
Class ComplexColorMapper

java.lang.Object
  org.opensourcephysics.display2d.ComplexColorMapper

public class ComplexColorMapper
extends java.lang.Object

Field Summary

protected ZExpansion

zMap

Constructor Summary

ComplexColorMapper(double _ceil)
Constructor ComplexColorMapper

Method Summary

java.awt.Color	complexToColor(double re, double im) Converts a complex number to hue, saturation, and brightness.
double	getCeil() Gets the ceiling color.
java.awt.Color	getCeilColor() Gets the ceiling color.
java.awt.Color	phaseToColor(double phi) Converts a phase angle in the range [-Pi,Pi] to hue, saturation, and brightness.
java.awt.Color	pointToColor(double[] vertex) Converts a vertex point array of samples to hue, saturation, and brightness.
java.awt.Color	samplesToColor(double[] samples) Converts an array of samples to hue, saturation, and brightness.
byte[]	samplesToComponents(double[] samples, byte[] rgb) Converts a double to color components.
void	setCeilColor(java.awt.Color _ceilColor) Sets the ceiling.
void	setScale(double _ceil) Sets the z scale.
void	setZMap(ZExpansion map) Sets map for z values.
javax.swing.JFrame	showLegend() Shows the phase legend.
static javax.swing.JFrame	showPhaseLegend()

Methods inherited from class java.lang.Object

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

Field Detail

zMap

protected ZExpansion zMap

Constructor Detail

ComplexColorMapper

public ComplexColorMapper(double _ceil)

Constructor ComplexColorMapper

Parameters:

_ceil -

Method Detail

showPhaseLegend

public static javax.swing.JFrame showPhaseLegend()

showLegend

public javax.swing.JFrame showLegend()

Shows the phase legend.

setScale

public void setScale(double _ceil)

Sets the z scale.

Parameters:

_ceil -

samplesToComponents

public byte[] samplesToComponents(double[] samples,
                                  byte[] rgb)

Converts a double to color components.

Parameters:

samples - double[]

rgb - byte[]

Returns:

byte[]

phaseToColor

public java.awt.Color phaseToColor(double phi)

Converts a phase angle in the range [-Pi,Pi] to hue, saturation, and brightness.

Parameters:

phi - phase angle

Returns:

the HSB color

complexToColor

public java.awt.Color complexToColor(double re,
                                     double im)

Converts a complex number to hue, saturation, and brightness.

Parameters:

re -

im -

Returns:

the HSB color

samplesToColor

public java.awt.Color samplesToColor(double[] samples)

Converts an array of samples to hue, saturation, and brightness. Samples contains magnitude, re, and im.

Parameters:

samples -

Returns:

the HSB color

pointToColor

public java.awt.Color pointToColor(double[] vertex)

Converts a vertex point array of samples to hue, saturation, and brightness. A vertex containing x, y, magnitude, re, and im.

Parameters:

vertex - the point

Returns:

the HSB color

setZMap

public void setZMap(ZExpansion map)

Sets map for z values.

Parameters:

map - ZExpansion

getCeil

public double getCeil()

Gets the ceiling color.

Returns:

getCeilColor

public java.awt.Color getCeilColor()

Gets the ceiling color.

Returns:

setCeilColor

public void setCeilColor(java.awt.Color _ceilColor)

Sets the ceiling.

Parameters:

_ceilColor -