visad.util

Class BarGraph

java.lang.Object

visad.util.BarGraph

public class BarGraph
extends Object

BarGraph provides methods for plotting colored bar graphs in 2D or 3D.

Field Summary

Fields

Modifier and Type	Field and Description
protected static RealType	BAR_B
protected static RealType	BAR_G
protected static RealType	BAR_R
protected static RealType	BAR_X
protected static RealType	BAR_Y
protected static RealType	BAR_Z
protected static FunctionType	BOX_2D
protected static FunctionType	BOX_3D

Constructor Summary

Constructors

Constructor and Description
BarGraph()

Method Summary

Methods

Modifier and Type	Method and Description
static float[][]	extractColors(Color[] c) Converts java.awt.Color objects to floating point RGB values.
static void	main(String[] argv) Run 'java visad.util.BarGraph' to test bar graphing.
static FlatField	makeBarGraph2D(float[] heights, float spacing, Color[] colors) Constructs a 2D bar graph.
static FlatField	makeBarGraph2D(FunctionType type, float[] heights, float spacing, Color[] colors) Constructs a 2D bar graph.
static FlatField	makeBarGraph3D(float[][] heights, float spacing, Color[][] colors) Constructs a 3D bar graph.
static FlatField	makeBarGraph3D(FunctionType type, float[][] heights, float spacing, Color[][] colors) Constructs a 3D bar graph.
static FlatField	makeBoxes2D(float[] x1, float[] y1, float[] x2, float[] y2, Color[] c)
static FlatField	makeBoxes2D(float[] x1, float[] y1, float[] x2, float[] y2, float[] r, float[] g, float[] b)
static FlatField	makeBoxes2D(FunctionType type, float[] x1, float[] y1, float[] x2, float[] y2, Color[] c)
static FlatField	makeBoxes2D(FunctionType type, float[] x1, float[] y1, float[] x2, float[] y2, float[] r, float[] g, float[] b)
static FlatField	makeBoxes3D(float[] x1, float[] y1, float[] z1, float[] x2, float[] y2, float[] z2, Color[] c)
static FlatField	makeBoxes3D(float[] x1, float[] y1, float[] z1, float[] x2, float[] y2, float[] z2, float[] r, float[] g, float[] b)
static FlatField	makeBoxes3D(FunctionType type, float[] x1, float[] y1, float[] z1, float[] x2, float[] y2, float[] z2, Color[] c)
static FlatField	makeBoxes3D(FunctionType type, float[] x1, float[] y1, float[] z1, float[] x2, float[] y2, float[] z2, float[] r, float[] g, float[] b)

Methods inherited from class java.lang.Object

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

Field Detail

BAR_X

protected static final RealType BAR_X

BAR_Y

protected static final RealType BAR_Y

BAR_Z

protected static final RealType BAR_Z

BAR_R

protected static final RealType BAR_R

BAR_G

protected static final RealType BAR_G

BAR_B

protected static final RealType BAR_B

BOX_2D

protected static final FunctionType BOX_2D

BOX_3D

protected static final FunctionType BOX_3D

Constructor Detail

BarGraph

public BarGraph()

Method Detail

makeBarGraph2D

public static FlatField makeBarGraph2D(float[] heights,
                       float spacing,
                       Color[] colors)
                                throws VisADException,
                                       RemoteException

Constructs a 2D bar graph.

Parameters:

heights - Height of each bar

spacing - Spacing between bars (at least 0, and less than 1)

colors - Color of each bar

Throws:

VisADException

RemoteException

makeBarGraph2D

public static FlatField makeBarGraph2D(FunctionType type,
                       float[] heights,
                       float spacing,
                       Color[] colors)
                                throws VisADException,
                                       RemoteException

Constructs a 2D bar graph.

Parameters:

type - MathType to use, of the form ((X, Y) -> (R, G, B))

heights - Height of each bar

spacing - Spacing between bars (at least 0, and less than 1)

colors - Color of each bar

Throws:

VisADException

RemoteException

makeBoxes2D

public static FlatField makeBoxes2D(float[] x1,
                    float[] y1,
                    float[] x2,
                    float[] y2,
                    Color[] c)
                             throws VisADException,
                                    RemoteException

Throws:

VisADException

RemoteException

makeBoxes2D

public static FlatField makeBoxes2D(float[] x1,
                    float[] y1,
                    float[] x2,
                    float[] y2,
                    float[] r,
                    float[] g,
                    float[] b)
                             throws VisADException,
                                    RemoteException

Throws:

VisADException

RemoteException

makeBoxes2D

public static FlatField makeBoxes2D(FunctionType type,
                    float[] x1,
                    float[] y1,
                    float[] x2,
                    float[] y2,
                    Color[] c)
                             throws VisADException,
                                    RemoteException

Throws:

VisADException

RemoteException

makeBoxes2D

public static FlatField makeBoxes2D(FunctionType type,
                    float[] x1,
                    float[] y1,
                    float[] x2,
                    float[] y2,
                    float[] r,
                    float[] g,
                    float[] b)
                             throws VisADException,
                                    RemoteException

Throws:

VisADException

RemoteException

makeBarGraph3D

public static FlatField makeBarGraph3D(float[][] heights,
                       float spacing,
                       Color[][] colors)
                                throws VisADException,
                                       RemoteException

Constructs a 3D bar graph.

Parameters:

heights - Height of each bar (dimensioned cols X rows)

spacing - Spacing between bars (at least 0, and less than 1)

colors - Color of each bar (dimensioned cols X rows)

Throws:

VisADException

RemoteException

makeBarGraph3D

public static FlatField makeBarGraph3D(FunctionType type,
                       float[][] heights,
                       float spacing,
                       Color[][] colors)
                                throws VisADException,
                                       RemoteException

Constructs a 3D bar graph.

Parameters:

type - MathType to use, of the form ((X, Y, Z) -> (R, G, B))

heights - Height of each bar (dimensioned cols X rows)

spacing - Spacing between bars (at least 0, and less than 1)

colors - Color of each bar (dimensioned cols X rows)

Throws:

VisADException

RemoteException

makeBoxes3D

public static FlatField makeBoxes3D(float[] x1,
                    float[] y1,
                    float[] z1,
                    float[] x2,
                    float[] y2,
                    float[] z2,
                    Color[] c)
                             throws VisADException,
                                    RemoteException

Throws:

VisADException

RemoteException

makeBoxes3D

public static FlatField makeBoxes3D(float[] x1,
                    float[] y1,
                    float[] z1,
                    float[] x2,
                    float[] y2,
                    float[] z2,
                    float[] r,
                    float[] g,
                    float[] b)
                             throws VisADException,
                                    RemoteException

Throws:

VisADException

RemoteException

makeBoxes3D

public static FlatField makeBoxes3D(FunctionType type,
                    float[] x1,
                    float[] y1,
                    float[] z1,
                    float[] x2,
                    float[] y2,
                    float[] z2,
                    Color[] c)
                             throws VisADException,
                                    RemoteException

Throws:

VisADException

RemoteException

makeBoxes3D

public static FlatField makeBoxes3D(FunctionType type,
                    float[] x1,
                    float[] y1,
                    float[] z1,
                    float[] x2,
                    float[] y2,
                    float[] z2,
                    float[] r,
                    float[] g,
                    float[] b)
                             throws VisADException,
                                    RemoteException

Throws:

VisADException

RemoteException

extractColors

public static float[][] extractColors(Color[] c)

Converts java.awt.Color objects to floating point RGB values.

main

public static void main(String[] argv)
                 throws VisADException,
                        RemoteException

Run 'java visad.util.BarGraph' to test bar graphing.

Throws:

VisADException

RemoteException