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add LegendFactory class

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This commit is contained in:
wyq 2022-07-26 11:05:59 +08:00
parent eca9a0ba64
commit 349f2a4f32
3 changed files with 1509 additions and 6 deletions
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39
meteoinfo-geometry/src/main/java/org/meteoinfo/geometry/colors/TransferFunction.java
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@ -1,6 +1,8 @@
package org.meteoinfo.geometry.colors;
import org.meteoinfo.common.MIMath;
import org.meteoinfo.common.colors.ColorMap;
import org.meteoinfo.geometry.legend.LegendFactory;
import org.meteoinfo.geometry.legend.LegendScheme;
import org.meteoinfo.geometry.shape.ShapeTypes;
@ -118,4 +120,41 @@ public class TransferFunction {
return new Color(c.getRed(), c.getGreen(), c.getBlue(), (int) (alpha * 255));
}
/**
* To legend scheme
* @param min The minimum value
* @param max The maximum value
* @param n Legend break number
* @return Legend scheme
*/
public LegendScheme toLegendScheme(double min, double max) {
double[] values = MIMath.getIntervalValues(min, max);
int n = values.length;
Color[] colors = new Color[n + 1];
colors[0] = getColor(min);
for (int i = 1; i < n; i++) {
colors[i] = getColor(values[i - 1]);
}
return LegendFactory.createGraduatedLegendScheme(values, colors, ShapeTypes.IMAGE, min, max);
}
/**
* To legend scheme
* @param min The minimum value
* @param max The maximum value
* @param n Legend break number
* @return Legend scheme
*/
public LegendScheme toLegendScheme(double min, double max, int n) {
double[] values = MIMath.getIntervalValues(min, max, n);
Color[] colors = new Color[n + 1];
colors[0] = getColor(min);
for (int i = 1; i < n; i++) {
colors[i] = getColor(values[i - 1]);
}
return LegendFactory.createGraduatedLegendScheme(values, colors, ShapeTypes.IMAGE, min, max);
}
}

1464
meteoinfo-geometry/src/main/java/org/meteoinfo/geometry/legend/LegendFactory.java Normal file
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12
meteoinfo-lab/milconfig.xml
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@ -1,32 +1,32 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<MeteoInfo File="milconfig.xml" Type="configurefile">
<Path OpenPath="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume">
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\streamslice"/>
<Path OpenPath="D:\Working\MIScript\Jython\mis\meteo\interpolation">
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\LaSW"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\meteo"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\meteo\wrf"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\chart"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\chart\axis"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\stats"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\array"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\taylor"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\text"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\meteo"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\meteo\interpolation"/>
</Path>
<File>
<OpenedFiles>
<OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume\volumeplot_perspective.py"/>
<OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume\volumeplot_perspective_2.py"/>
<OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume\volumeplot_perspective_1.py"/>
<OpenedFile File="D:\Working\MIScript\Jython\mis\meteo\interpolation\log_interpolate_1d_1.py"/>
</OpenedFiles>
<RecentFiles>
<RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume\volumeplot_perspective.py"/>
<RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume\volumeplot_perspective_2.py"/>
<RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume\volumeplot_perspective_1.py"/>
<RecentFile File="D:\Working\MIScript\Jython\mis\meteo\interpolation\log_interpolate_1d_1.py"/>
</RecentFiles>
</File>
<Font>