org.jCharts.test

Class TestDataGenerator

java.lang.Object

org.jCharts.test.TestDataGenerator

public final class TestDataGenerator
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
private static java.awt.Font[]	ALL_FONTS

Constructor Summary

Constructors

Constructor and Description
TestDataGenerator()

Method Summary

Methods

Modifier and Type	Method and Description
protected static java.awt.Color	getRandomColor() Random Color generator.
static java.awt.Font	getRandomFont(double minSize, double maxSize) Random font generator based on the available Fonts on this machine.
static double	getRandomNumber(double maxValue) Random number generator.
protected static double	getRandomNumber(double minValue, double maxValue) Random number generator in specified range.
static double[]	getRandomNumbers(int numToGenerate, double minValue, double maxValue) Random numbers generator in specified range.
static double[][]	getRandomNumbers(int numberOfDataSets, int numToGenerate, double minValue, double maxValue) Random numbers generator in specified range.
protected static java.awt.Paint	getRandomPaint() Random Paint generator.
static java.awt.Paint[]	getRandomPaints(int numToCreate) Random Color generator.
static java.awt.geom.Point2D.Double[]	getRandomPoints(int numToGenerate, double xMinValue, double xMaxValue, double yMinValue, double yMaxValue) Random numbers generator in specified range.
protected static java.lang.String	getRandomString(int maxStringLength, boolean canBeNull) Random String generator.
protected static java.lang.String[]	getRandomStrings(int numToCreate, int maxStringLength, boolean canBeNull) Random String generator.
protected static void	randomizeAxisProperties(AxisProperties axisProperties) Takes the passed AxisProperties and randomizes it.
protected static void	randomizeLegend(LegendProperties legendProperties) Takes the passed Legend and randomizes it.

Methods inherited from class java.lang.Object

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

Field Detail

ALL_FONTS

private static final java.awt.Font[] ALL_FONTS

Constructor Detail

TestDataGenerator

public TestDataGenerator()

Method Detail

getRandomFont

public static java.awt.Font getRandomFont(double minSize,
                          double maxSize)

Random font generator based on the available Fonts on this machine.

Parameters:

minSize -

maxSize -

Returns:

Font

getRandomNumber

public static double getRandomNumber(double maxValue)

Random number generator.

Parameters:

maxValue -

Returns:

double

getRandomNumber

protected static double getRandomNumber(double minValue,
                     double maxValue)

Random number generator in specified range.

Parameters:

minValue -

maxValue -

Returns:

double

getRandomNumbers

public static double[] getRandomNumbers(int numToGenerate,
                        double minValue,
                        double maxValue)

Random numbers generator in specified range.

Parameters:

numToGenerate - the number of doubles to generate

minValue -

maxValue -

Returns:

double[]

getRandomNumbers

public static double[][] getRandomNumbers(int numberOfDataSets,
                          int numToGenerate,
                          double minValue,
                          double maxValue)

Random numbers generator in specified range.

Parameters:

numberOfDataSets - to generate

numToGenerate - the number of doubles to generate

minValue -

maxValue -

Returns:

double[]

getRandomPoints

public static java.awt.geom.Point2D.Double[] getRandomPoints(int numToGenerate,
                                             double xMinValue,
                                             double xMaxValue,
                                             double yMinValue,
                                             double yMaxValue)

Random numbers generator in specified range.

Parameters:

numToGenerate - the number of doubles to generate

xMinValue -

xMaxValue -

yMinValue -

yMaxValue -

Returns:

Point.Double[]

getRandomPaint

protected static java.awt.Paint getRandomPaint()

Random Paint generator.

Returns:

Paint

getRandomPaints

public static java.awt.Paint[] getRandomPaints(int numToCreate)

Random Color generator.

Returns:

Paint[]

getRandomColor

protected static java.awt.Color getRandomColor()

Random Color generator.

Returns:

Color

getRandomString

protected static java.lang.String getRandomString(int maxStringLength,
                               boolean canBeNull)

Random String generator.

Parameters:

maxStringLength -

canBeNull -

Returns:

String

getRandomStrings

protected static java.lang.String[] getRandomStrings(int numToCreate,
                                  int maxStringLength,
                                  boolean canBeNull)

Random String generator.

Returns:

String[]

randomizeAxisProperties

protected static void randomizeAxisProperties(AxisProperties axisProperties)

Takes the passed AxisProperties and randomizes it.

Parameters:

axisProperties -

randomizeLegend

protected static void randomizeLegend(LegendProperties legendProperties)

Takes the passed Legend and randomizes it.

Parameters:

legendProperties -