org.jCharts.test
Class TestDataGenerator

java.lang.Object
  org.jCharts.test.TestDataGenerator

public final class TestDataGenerator
extends Object

Field Summary

private static Font[]

ALL_FONTS

Constructor Summary

TestDataGenerator()

Method Summary

protected static Color	getRandomColor() Random Color generator.
static 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 Paint	getRandomPaint() Random Paint generator.
static Paint[]	getRandomPaints(int numToCreate) Random Color generator.
static Point2D.Double[]	getRandomPoints(int numToGenerate, double xMinValue, double xMaxValue, double yMinValue, double yMaxValue) Random numbers generator in specified range.
protected static String	getRandomString(int maxStringLength, boolean canBeNull) Random String generator.
protected static 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 Font[] ALL_FONTS

Constructor Detail

TestDataGenerator

public TestDataGenerator()

Method Detail

getRandomFont

public static 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 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 Paint getRandomPaint()

Random Paint generator.

Returns:

Paint

getRandomPaints

public static Paint[] getRandomPaints(int numToCreate)

Random Color generator.

Returns:

Paint[]

getRandomColor

protected static Color getRandomColor()

Random Color generator.

Returns:

Color

getRandomString

protected static String getRandomString(int maxStringLength,
                                        boolean canBeNull)

Random String generator.

Parameters:

maxStringLength -

canBeNull -

Returns:

String

getRandomStrings

protected static 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 -