Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/chart/VerticalCrossSectionChart.java @ 450:20a480753ff9
Render labels in vertical cross section charts.
gnv-artifacts/trunk@498 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Mon, 04 Jan 2010 02:49:42 +0000 |
| parents | c7ca2fce041f |
| children | 79e80c289018 |
comparison
equal
deleted
inserted
replaced
| 449:c7ca2fce041f | 450:20a480753ff9 |
|---|---|
| 1 package de.intevation.gnv.chart; | 1 package de.intevation.gnv.chart; |
| 2 | 2 |
| 3 import java.util.Locale; | 3 import java.util.Locale; |
| 4 | |
| 5 import java.text.NumberFormat; | |
| 4 | 6 |
| 5 import java.awt.Color; | 7 import java.awt.Color; |
| 6 import java.awt.Paint; | 8 import java.awt.Paint; |
| 7 | 9 |
| 8 import java.util.HashSet; | 10 import java.util.HashSet; |
| 52 ? Color.black | 54 ? Color.black |
| 53 : palette.getColor(index); | 55 : palette.getColor(index); |
| 54 } | 56 } |
| 55 } // class PalettePaintLookup | 57 } // class PalettePaintLookup |
| 56 | 58 |
| 59 public static class LocalizedLabelGenerator | |
| 60 extends PolygonRenderer.DefaultLabelGenerator | |
| 61 { | |
| 62 protected NumberFormat format; | |
| 63 | |
| 64 public LocalizedLabelGenerator() { | |
| 65 } | |
| 66 | |
| 67 public LocalizedLabelGenerator(NumberFormat format) { | |
| 68 this.format = format; | |
| 69 } | |
| 70 | |
| 71 protected String toString(Object label) { | |
| 72 return label instanceof Number | |
| 73 ? format.format(((Number)label).doubleValue()) | |
| 74 : super.toString(label); | |
| 75 } | |
| 76 } // class LocalizedLabelGenerator | |
| 77 | |
| 57 protected JFreeChart chart; | 78 protected JFreeChart chart; |
| 58 | 79 |
| 59 protected AttributedXYColumns columns; | 80 protected AttributedXYColumns columns; |
| 60 protected Palette palette; | 81 protected Palette palette; |
| 61 protected Locale locale; | 82 protected Locale locale; |
| 93 if (fill != null) { | 114 if (fill != null) { |
| 94 usedColors.add(fill); | 115 usedColors.add(fill); |
| 95 } | 116 } |
| 96 } | 117 } |
| 97 | 118 |
| 119 NumberFormat format = NumberFormat.getInstance(locale); | |
| 120 format.setMinimumFractionDigits(0); | |
| 121 format.setMaximumFractionDigits(2); | |
| 122 | |
| 98 PolygonRenderer renderer = new PolygonRenderer( | 123 PolygonRenderer renderer = new PolygonRenderer( |
| 99 new PalettePaintLookup(palette)); | 124 new PalettePaintLookup(palette), |
| 125 new LocalizedLabelGenerator(format)); | |
| 100 | 126 |
| 101 ValueAxis domainAxis = new NumberAxis(xAxis); | 127 ValueAxis domainAxis = new NumberAxis(xAxis); |
| 102 ValueAxis rangeAxis = new NumberAxis(yAxis); | 128 ValueAxis rangeAxis = new NumberAxis(yAxis); |
| 103 | 129 |
| 104 PolygonPlot plot = new PolygonPlot( | 130 PolygonPlot plot = new PolygonPlot( |