public final class TestDataGenerator extends Object
Constructor and Description |
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TestDataGenerator() |
Modifier and Type | Method and Description |
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protected static Color |
getRandomColor()
Random Color generator.
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static Font |
getRandomFont(double minSize,
double maxSize)
Random font generator based on the available Fonts on this machine.
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static double |
getRandomNumber(double maxValue)
Random number generator.
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protected static double |
getRandomNumber(double minValue,
double maxValue)
Random number generator in specified range.
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static double[] |
getRandomNumbers(int numToGenerate,
double minValue,
double maxValue)
Random numbers generator in specified range.
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static double[][] |
getRandomNumbers(int numberOfDataSets,
int numToGenerate,
double minValue,
double maxValue)
Random numbers generator in specified range.
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protected static Paint |
getRandomPaint()
Random Paint generator.
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static Paint[] |
getRandomPaints(int numToCreate)
Random Color generator.
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static Point2D.Double[] |
getRandomPoints(int numToGenerate,
double xMinValue,
double xMaxValue,
double yMinValue,
double yMaxValue)
Random numbers generator in specified range.
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protected static String |
getRandomString(int maxStringLength,
boolean canBeNull)
Random String generator.
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protected static String[] |
getRandomStrings(int numToCreate,
int maxStringLength,
boolean canBeNull)
Random String generator.
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protected static void |
randomizeAxisProperties(AxisProperties axisProperties)
Takes the passed AxisProperties and randomizes it.
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protected static void |
randomizeLegend(LegendProperties legendProperties)
Takes the passed Legend and randomizes it.
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private static final Font[] ALL_FONTS
public static Font getRandomFont(double minSize, double maxSize)
minSize
- maxSize
- public static double getRandomNumber(double maxValue)
maxValue
- protected static double getRandomNumber(double minValue, double maxValue)
minValue
- maxValue
- public static double[] getRandomNumbers(int numToGenerate, double minValue, double maxValue)
numToGenerate
- the number of doubles to generateminValue
- maxValue
- public static double[][] getRandomNumbers(int numberOfDataSets, int numToGenerate, double minValue, double maxValue)
numberOfDataSets
- to generatenumToGenerate
- the number of doubles to generateminValue
- maxValue
- public static Point2D.Double[] getRandomPoints(int numToGenerate, double xMinValue, double xMaxValue, double yMinValue, double yMaxValue)
numToGenerate
- the number of doubles to generatexMinValue
- xMaxValue
- yMinValue
- yMaxValue
- protected static Paint getRandomPaint()
public static Paint[] getRandomPaints(int numToCreate)
protected static Color getRandomColor()
protected static String getRandomString(int maxStringLength, boolean canBeNull)
maxStringLength
- canBeNull
- protected static String[] getRandomStrings(int numToCreate, int maxStringLength, boolean canBeNull)
protected static void randomizeAxisProperties(AxisProperties axisProperties)
axisProperties
- protected static void randomizeLegend(LegendProperties legendProperties)
legendProperties
-