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java.lang.Object de.laures.cewolf.jfree.HeatMapUtilities
public abstract class HeatMapUtilities
A utility class for the HeatMapDataset
.
Constructor Summary | |
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HeatMapUtilities()
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Method Summary | |
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static java.awt.image.BufferedImage |
createHeatMapImage(HeatMapDataset dataset,
org.jfree.chart.renderer.PaintScale paintScale)
Creates an image that displays the values from the specified dataset. |
static org.jfree.data.xy.XYDataset |
extractColumnFromHeatMapDataset(HeatMapDataset dataset,
int column,
java.lang.Comparable seriesName)
Returns a dataset containing one series that holds a copy of the (y, z) data from one column (x-index) of the specified dataset. |
static org.jfree.data.xy.XYDataset |
extractRowFromHeatMapDataset(HeatMapDataset dataset,
int row,
java.lang.Comparable seriesName)
Returns a dataset containing one series that holds a copy of the (x, z) data from one row (y-index) of the specified dataset. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public HeatMapUtilities()
Method Detail |
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public static org.jfree.data.xy.XYDataset extractRowFromHeatMapDataset(HeatMapDataset dataset, int row, java.lang.Comparable seriesName)
dataset
- the dataset (null
not permitted).row
- the row (y) index.seriesName
- the series name/key (null
not permitted).
public static org.jfree.data.xy.XYDataset extractColumnFromHeatMapDataset(HeatMapDataset dataset, int column, java.lang.Comparable seriesName)
dataset
- the dataset (null
not permitted).column
- the column (x) index.seriesName
- the series name (null
not permitted).
public static java.awt.image.BufferedImage createHeatMapImage(HeatMapDataset dataset, org.jfree.chart.renderer.PaintScale paintScale)
dataset
- the dataset (null
not permitted).paintScale
- the paint scale for the z-values (null
not permitted).
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