Mercurial > dive4elements > gnv-client

comparison gnv-artifacts/src/main/java/de/intevation/gnv/chart/VerticalCrossSectionChart.java @ 521:1bf058f1a2d1

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Generate seabed polygon to "Profilschnitte". gnv-artifacts/trunk@615 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sun, 24 Jan 2010 20:24:03 +0000
parents 79e80c289018
children f598702b2a10
comparison
equal deleted inserted replaced
520:a8f6ca59b26e 521:1bf058f1a2d1
1 package de.intevation.gnv.chart; 1 package de.intevation.gnv.chart;
2 2
3 import java.util.Locale; 3 import de.intevation.gnv.jfreechart.PolygonDataset;
4 4 import de.intevation.gnv.jfreechart.PolygonPlot;
5 import java.text.NumberFormat; 5 import de.intevation.gnv.jfreechart.PolygonRenderer;
6 import de.intevation.gnv.jfreechart.PolygonSeries;
7
8 import de.intevation.gnv.math.AttributedXYColumns;
9
10 import de.intevation.gnv.raster.Palette;
6 11
7 import java.awt.Color; 12 import java.awt.Color;
8 import java.awt.Paint; 13 import java.awt.Paint;
9 14
15 import java.text.NumberFormat;
16
10 import java.util.HashSet; 17 import java.util.HashSet;
11 18 import java.util.Locale;
12 import de.intevation.gnv.math.AttributedXYColumns; 19 import java.util.Map;
13
14 import de.intevation.gnv.jfreechart.PolygonDataset;
15 import de.intevation.gnv.jfreechart.PolygonPlot;
16 import de.intevation.gnv.jfreechart.PolygonSeries;
17 import de.intevation.gnv.jfreechart.PolygonRenderer;
18
19 import de.intevation.gnv.raster.Palette;
20 20
21 import org.jfree.chart.JFreeChart; 21 import org.jfree.chart.JFreeChart;
22 22
23 import org.jfree.chart.plot.PlotOrientation;
24
25 import org.jfree.chart.axis.ValueAxis;
26 import org.jfree.chart.axis.NumberAxis; 23 import org.jfree.chart.axis.NumberAxis;
27 import org.jfree.chart.axis.SymbolAxis; 24 import org.jfree.chart.axis.SymbolAxis;
25 import org.jfree.chart.axis.ValueAxis;
26
27 import org.jfree.chart.plot.PlotOrientation;
28
29 import org.jfree.chart.renderer.LookupPaintScale;
28 30
29 import org.jfree.chart.title.PaintScaleLegend; 31 import org.jfree.chart.title.PaintScaleLegend;
30 import org.jfree.chart.title.TextTitle; 32 import org.jfree.chart.title.TextTitle;
31
32 import org.jfree.chart.renderer.LookupPaintScale;
33 33
34 import org.jfree.ui.RectangleEdge; 34 import org.jfree.ui.RectangleEdge;
35 import org.jfree.ui.RectangleInsets; 35 import org.jfree.ui.RectangleInsets;
36 36
37 /** 37 /**
42 implements Chart 42 implements Chart
43 { 43 {
44 public static final class PalettePaintLookup 44 public static final class PalettePaintLookup
45 implements PolygonRenderer.PaintLookup 45 implements PolygonRenderer.PaintLookup
46 { 46 {
47 private Palette palette; 47 private Palette palette;
48 private Map<Integer, Paint> special;
48 49
49 public PalettePaintLookup(Palette palette) { 50 public PalettePaintLookup(Palette palette) {
51 this(palette, null);
52 }
53
54 public PalettePaintLookup(
55 Palette palette,
56 Map<Integer, Paint> special
57 ) {
50 this.palette = palette; 58 this.palette = palette;
59 this.special = special;
51 } 60 }
52 61
53 public Paint getPaint(int index) { 62 public Paint getPaint(int index) {
63 if (special != null) {
64 Paint paint = special.get(index);
65 if (paint != null) {
66 return paint;
67 }
68 }
54 return index < 0 69 return index < 0
55 ? Color.black 70 ? Color.black
56 : palette.getColor(index); 71 : palette.getColor(index);
57 } 72 }
58 } // class PalettePaintLookup 73 } // class PalettePaintLookup
77 } // class LocalizedLabelGenerator 92 } // class LocalizedLabelGenerator
78 93
79 protected JFreeChart chart; 94 protected JFreeChart chart;
80 95
81 protected AttributedXYColumns columns; 96 protected AttributedXYColumns columns;
97 protected Map<Integer, Paint> special;
82 protected Palette palette; 98 protected Palette palette;
83 protected Locale locale; 99 protected Locale locale;
84 protected ChartLabels labels; 100 protected ChartLabels labels;
85 101
86 public VerticalCrossSectionChart() { 102 public VerticalCrossSectionChart() {
90 AttributedXYColumns columns, 106 AttributedXYColumns columns,
91 Palette palette, 107 Palette palette,
92 Locale locale, 108 Locale locale,
93 ChartLabels labels 109 ChartLabels labels
94 ) { 110 ) {
111 this(columns, palette, null, locale, labels);
112 }
113
114 public VerticalCrossSectionChart(
115 AttributedXYColumns columns,
116 Palette palette,
117 Map<Integer, Paint> special,
118 Locale locale,
119 ChartLabels labels
120 ) {
95 this.columns = columns; 121 this.columns = columns;
96 this.palette = palette; 122 this.palette = palette;
123 this.special = special;
97 this.locale = locale; 124 this.locale = locale;
98 this.labels = labels; 125 this.labels = labels;
99 } 126 }
100 127
101 protected JFreeChart createChart() { 128 protected JFreeChart createChart() {
110 HashSet<Integer> usedColors = new HashSet<Integer>(); 137 HashSet<Integer> usedColors = new HashSet<Integer>();
111 138
112 for (int i = data.getSeriesCount()-1; i >= 0; --i) { 139 for (int i = data.getSeriesCount()-1; i >= 0; --i) {
113 PolygonSeries ps = data.getSeries(i); 140 PolygonSeries ps = data.getSeries(i);
114 Integer fill = (Integer)ps.getAttribute("fill"); 141 Integer fill = (Integer)ps.getAttribute("fill");
115 if (fill != null) { 142 if (fill != null
143 && (special != null && !special.containsKey(fill))) {
116 usedColors.add(fill); 144 usedColors.add(fill);
117 } 145 }
118 } 146 }
119 147
120 NumberFormat format = NumberFormat.getInstance(locale); 148 NumberFormat format = NumberFormat.getInstance(locale);
121 format.setMinimumFractionDigits(0); 149 format.setMinimumFractionDigits(0);
122 format.setMaximumFractionDigits(2); 150 format.setMaximumFractionDigits(2);
123 151
124 PolygonRenderer renderer = new PolygonRenderer( 152 PolygonRenderer renderer = new PolygonRenderer(
125 new PalettePaintLookup(palette), 153 new PalettePaintLookup(palette, special),
126 new LocalizedLabelGenerator(format)); 154 new LocalizedLabelGenerator(format));
127 155
128 ValueAxis domainAxis = new NumberAxis(this.labels.getDomainAxisLabel()); 156 ValueAxis domainAxis = new NumberAxis(this.labels.getDomainAxisLabel());
129 ValueAxis rangeAxis = new NumberAxis(this.labels.getRangeAxisLabel()); 157 ValueAxis rangeAxis = new NumberAxis(this.labels.getRangeAxisLabel());
130 158
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