Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/EnhancedLineAndShapeRenderer.java @ 2649:6f5fc3de0d48

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Most of issue454: Label waterlines. flys-artifacts/trunk@4308 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 26 Apr 2012 10:45:25 +0000
parents 8aaa7f4ce06a
children fa363aac788b
rev   line source
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.jfree;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
2
2591
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
3 import java.awt.Color;
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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4 import java.awt.Graphics2D;
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74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
5 import java.awt.Paint;
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
6 import java.awt.Shape;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
7 import java.awt.geom.Rectangle2D;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
8 import java.util.HashMap;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
9 import java.util.Map;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
10
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
11 import org.apache.log4j.Logger;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
12
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
13 import org.jfree.chart.axis.ValueAxis;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
14 import org.jfree.chart.entity.EntityCollection;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
15 import org.jfree.chart.plot.CrosshairState;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
16 import org.jfree.chart.plot.PlotOrientation;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
17 import org.jfree.chart.plot.XYPlot;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
18 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
19 import org.jfree.data.xy.XYDataset;
2649
6f5fc3de0d48 Most of issue454: Label waterlines.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2648
diff changeset
20 import org.jfree.data.xy.XYSeriesCollection;
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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21 import org.jfree.ui.RectangleEdge;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
22 import org.jfree.util.BooleanList;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
23 import org.jfree.util.ShapeUtilities;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
24
2642
42b05a4bed25 Cosmetics, added doc, TODO and OPTIMIZE to Enhanced*Renderer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2591
diff changeset
25 /**
2647
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
26 * Renderer with additional the additional functionality of renderering minima
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
27 * and/or maxima of dataseries contained in datasets.
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42b05a4bed25 Cosmetics, added doc, TODO and OPTIMIZE to Enhanced*Renderer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2591
diff changeset
28 */
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
29 public class EnhancedLineAndShapeRenderer extends XYLineAndShapeRenderer {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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30
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4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
31 /** Own logger. */
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
32 private static final Logger logger =
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
33 Logger.getLogger(EnhancedLineAndShapeRenderer.class);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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34
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
35 protected BooleanList isMinimumShapeVisible;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
36 protected BooleanList isMaximumShapeVisible;
2648
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
37 protected BooleanList showLineLabel;
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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38
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
39 protected Map<Integer, Double> seriesMinimum;
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
40 protected Map<Integer, Double> seriesMinimumX;
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
41 protected Map<Integer, Double> seriesMaximum;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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42
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
43
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
44 public EnhancedLineAndShapeRenderer(boolean lines, boolean shapes) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
45 super(lines, shapes);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
46 this.isMinimumShapeVisible = new BooleanList();
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
47 this.isMaximumShapeVisible = new BooleanList();
2648
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
48 this.showLineLabel = new BooleanList();
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
49 this.seriesMinimum = new HashMap<Integer, Double>();
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
50 this.seriesMaximum = new HashMap<Integer, Double>();
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
51 this.seriesMinimumX = new HashMap<Integer, Double>();
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
52 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
53
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
54
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
55 public boolean getItemShapeVisible(XYDataset dataset, int series, int item){
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
56 if (super.getItemShapeVisible(series, item)) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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57 return true;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
58 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
59
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
60 if (isMinimumShapeVisible(series) && isMinimum(dataset, series, item)) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
61 return true;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
62 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
63
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
64 if (isMaximumShapeVisible(series) && isMaximum(dataset, series, item)) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
65 return true;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
66 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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67
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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68 return false;
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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69 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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70
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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71
2591
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
72 public Shape getMaximumShape(int series, int column) {
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
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73 return new Rectangle2D.Double(-5d, -5d, 10d, 10d);
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
74 }
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
75
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
76
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
77 public Shape getMinimumShape(int series, int column) {
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
78 return new Rectangle2D.Double(-5d, -5d, 10d, 10d);
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
79 }
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
80
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
81
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
82 public Paint getMaximumFillPaint(int series, int column) {
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
83 Paint p = getItemPaint(series, column);
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
84
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
85 if (p instanceof Color) {
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
86 Color c = (Color) p;
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
87 Color b = c;
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
88
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
89 for (int i = 0; i < 2; i++) {
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
90 b = b.darker();
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
91 }
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
92
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
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93 return b;
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
94 }
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
95
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
96 logger.warn("Item paint is no instance of Color!");
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
97 return p;
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
98 }
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
99
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
100
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
101 public Paint getMinimumFillPaint(int series, int column) {
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
102 Paint p = getItemPaint(series, column);
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
103
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
104 if (p instanceof Color) {
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
105 Color c = (Color) p;
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
106 Color b = c;
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
107
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
108 for (int i = 0; i < 2; i++) {
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
109 b = b.darker();
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
110 }
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
111
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
112 return b;
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
113 }
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
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114
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
115 logger.warn("Item paint is no instance of Color!");
74c02dbf17ca #523 Improved the look of minimum and maximum shapes in chart series.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
116 return p;
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117 }
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118
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119
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120 /**
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121 * Overrides XYLineAndShapeRenderer.drawSecondaryPass() to call an adapted
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122 * method getItemShapeVisible() which now takes an XYDataset. So, 99% of
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123 * code equal the code in XYLineAndShapeRenderer.
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124 */
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125 @Override
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126 protected void drawSecondaryPass(
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127 Graphics2D g2,
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128 XYPlot plot,
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129 XYDataset dataset,
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130 int pass,
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131 int series,
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132 int item,
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133 ValueAxis domainAxis,
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134 Rectangle2D dataArea,
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135 ValueAxis rangeAxis,
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136 CrosshairState crosshairState,
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137 EntityCollection entities
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138 ) {
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139 Shape entityArea = null;
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140
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141 // get the data point...
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142 double x1 = dataset.getXValue(series, item);
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143 double y1 = dataset.getYValue(series, item);
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144 if (Double.isNaN(y1) || Double.isNaN(x1)) {
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145 return;
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146 }
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147
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148 PlotOrientation orientation = plot.getOrientation();
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149 RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
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150 RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
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151 double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation);
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152 double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation);
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153
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154 if (getItemShapeVisible(dataset, series, item)) {
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155 Shape shape = null;
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156
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157 // OPTIMIZE: instead of calculating minimum and maximum for every
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158 // point, calculate it just once (assume that dataset
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159 // content does not change during rendering).
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160 // NOTE: Above OPTIMIZE might already be fulfilled to most extend.
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161 boolean isMinimum = isMinimumShapeVisible(series)
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162 && isMinimum(dataset, series, item);
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163
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164 boolean isMaximum = isMaximumShapeVisible(series)
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165 && isMaximum(dataset, series, item);
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166
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167 if (isMinimum) {
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168 logger.debug("Create a Minimum shape.");
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169 shape = getMinimumShape(series, item);
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170 }
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171 else if (isMaximum) {
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172 logger.debug("Create a Maximum shape.");
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173 shape = getMaximumShape(series, item);
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174 }
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175 else {
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176 shape = getItemShape(series, item);
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177 }
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178
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179 if (orientation == PlotOrientation.HORIZONTAL) {
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180 shape = ShapeUtilities.createTranslatedShape(shape, transY1,
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181 transX1);
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182 }
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183 else if (orientation == PlotOrientation.VERTICAL) {
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184 shape = ShapeUtilities.createTranslatedShape(shape, transX1,
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185 transY1);
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186 }
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187 entityArea = shape;
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188 if (shape.intersects(dataArea)) {
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189 if (getItemShapeFilled(series, item)) {
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190 if (getUseFillPaint()) {
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191 g2.setPaint(getItemFillPaint(series, item));
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192 }
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193 else {
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194 g2.setPaint(getItemPaint(series, item));
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195 }
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196 g2.fill(shape);
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197 }
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198 if (getDrawOutlines()) {
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199 if (getUseOutlinePaint()) {
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200 g2.setPaint(getItemOutlinePaint(series, item));
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201 }
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202 else {
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203 g2.setPaint(getItemPaint(series, item));
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204 }
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205 g2.setStroke(getItemOutlineStroke(series, item));
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206 g2.draw(shape);
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207 }
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208
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209 if (isMinimum) {
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210 g2.setPaint(getMinimumFillPaint(series, item));
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211 g2.fill(shape);
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212 g2.setPaint(getItemOutlinePaint(series, item));
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213 g2.setStroke(getItemOutlineStroke(series, item));
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214 g2.draw(shape);
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215 }
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216 else if (isMaximum) {
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217 g2.setPaint(getMaximumFillPaint(series, item));
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218 g2.fill(shape);
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219 g2.setPaint(getItemOutlinePaint(series, item));
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220 g2.setStroke(getItemOutlineStroke(series, item));
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221 g2.draw(shape);
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222 }
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223 }
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224 // TODO labeling of waterlevels could happen here, too.
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225 } // if (getItemShapeVisible(dataset, series, item))
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226
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227 double xx = transX1;
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228 double yy = transY1;
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229 if (orientation == PlotOrientation.HORIZONTAL) {
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230 xx = transY1;
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231 yy = transX1;
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232 }
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233
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234 // draw the item label if there is one...
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235 if (isItemLabelVisible(series, item)) {
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236 drawItemLabel(g2, orientation, dataset, series, item, xx, yy,
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237 (y1 < 0.0));
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238 }
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239
2649
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240 // Draw label of line.
2648
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241 if (isShowLineLabel(series) && isMinimumX (dataset, series, item)) {
2649
6f5fc3de0d48 Most of issue454: Label waterlines.
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diff changeset
242 String waterlevelLabel =
6f5fc3de0d48 Most of issue454: Label waterlines.
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diff changeset
243 ((XYSeriesCollection) dataset).getSeries(series)
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244 .getKey().toString();
2644
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245 // TODO Force water of some German rivers to flow direction mountains.
2649
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diff changeset
246 g2.drawString(waterlevelLabel, (float)xx, (float)yy-3f);
2644
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247 }
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248
2074
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249 int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
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250 int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
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251 updateCrosshairValues(crosshairState, x1, y1, domainAxisIndex,
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252 rangeAxisIndex, transX1, transY1, orientation);
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253
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254 // add an entity for the item, but only if it falls within the data
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255 // area...
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256 if (entities != null && isPointInRect(dataArea, xx, yy)) {
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257 addEntity(entities, entityArea, dataset, series, item, xx, yy);
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258 }
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259 }
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260
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261
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262 public void setIsMinimumShapeVisisble(int series, boolean isVisible) {
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263 this.isMinimumShapeVisible.setBoolean(series, isVisible);
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264 }
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265
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266
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267 public boolean isMinimumShapeVisible(int series) {
2241
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parents: 2075
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268 if (this.isMinimumShapeVisible.size() <= series) {
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parents: 2075
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269 return false;
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parents: 2075
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270 }
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271
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272 return isMinimumShapeVisible.getBoolean(series);
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273 }
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274
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275
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276 public void setIsMaximumShapeVisible(int series, boolean isVisible) {
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277 this.isMaximumShapeVisible.setBoolean(series, isVisible);
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278 }
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279
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280
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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281 public boolean isMaximumShapeVisible(int series) {
2241
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282 if (this.isMaximumShapeVisible.size() <= series) {
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283 return false;
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parents: 2075
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284 }
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285
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286 return isMaximumShapeVisible.getBoolean(series);
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parents:
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287 }
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288
2648
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
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parents: 2647
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289 /** Whether or not a label should be shown for series. */
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
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parents: 2647
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290 public boolean isShowLineLabel(int series) {
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
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parents: 2647
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291 if (this.showLineLabel.size() <= series) {
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
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diff changeset
292 return false;
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
293 }
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
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parents: 2647
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294
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diff changeset
295 return showLineLabel.getBoolean(series);
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
296 }
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
diff changeset
297
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2647
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298
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
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parents: 2647
diff changeset
299 /** Sets whether or not a label should be shown for series. */
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
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parents: 2647
diff changeset
300 public void setShowLineLabel(boolean showLineLabel, int series) {
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
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parents: 2647
diff changeset
301 this.showLineLabel.setBoolean(series, showLineLabel);
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
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parents: 2647
diff changeset
302 }
8aaa7f4ce06a Let theme define whether or not to display a (yet static) label for line).
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diff changeset
303
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304
2647
4b7a28e81643 Cosmetics, doc.
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diff changeset
305 /**
4b7a28e81643 Cosmetics, doc.
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diff changeset
306 * True if the given item of given dataset has the smallest
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
307 * X value within this set.
4b7a28e81643 Cosmetics, doc.
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parents: 2644
diff changeset
308 */
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
309 public boolean isMinimumX(XYDataset dataset, int series, int item) {
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
310 return dataset.getXValue(series, item) == getMinimumX(dataset, series);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
311 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
312
2647
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diff changeset
313
4b7a28e81643 Cosmetics, doc.
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parents: 2644
diff changeset
314 /**
4b7a28e81643 Cosmetics, doc.
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parents: 2644
diff changeset
315 * Get Minimum X Value of a given series in a dataset.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
316 * The value is stored for later use if queried the first time.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
317 */
2644
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
318 public double getMinimumX(XYDataset dataset, int series) {
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parents: 2642
diff changeset
319 Integer key = Integer.valueOf(series);
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parents: 2642
diff changeset
320 Double old = seriesMinimumX.get(key);
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parents: 2642
diff changeset
321
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
322 if (old != null) {
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
323 return old.doubleValue();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
324 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
325
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
326 logger.debug("Compute minimum of Series: " + series);
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
327
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
328 double min = Double.MAX_VALUE;
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
329
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
330 for (int i = 0, n = dataset.getItemCount(series); i < n; i++) {
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
331 double tmpValue = dataset.getXValue(series, i);
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parents: 2642
diff changeset
332
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
333 if (tmpValue < min) {
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
334 min = tmpValue;
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
335 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
336 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
337
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
338 seriesMinimumX.put(key, Double.valueOf(min));
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
339
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2642
diff changeset
340 return min;
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
341 }
0a84313efe60 Stub for labeling dataseries in EnhancedLineAndShapeRenerer.
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parents: 2642
diff changeset
342
2647
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parents: 2644
diff changeset
343
4b7a28e81643 Cosmetics, doc.
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parents: 2644
diff changeset
344 /**
4b7a28e81643 Cosmetics, doc.
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parents: 2644
diff changeset
345 * True if the given item of given dataset has the smallest
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
346 * Y value within this set.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
347 */
2074
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
348 public boolean isMinimum(XYDataset dataset, int series, int item) {
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
349 return dataset.getYValue(series, item) == getMinimum(dataset, series);
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
350 }
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
351
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
diff changeset
352
2647
4b7a28e81643 Cosmetics, doc.
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parents: 2644
diff changeset
353 /**
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2644
diff changeset
354 * Get Minimum Y Value of a given series in a dataset.
4b7a28e81643 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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355 * The value is stored for later use if queried the first time.
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356 */
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357 public double getMinimum(XYDataset dataset, int series) {
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358 Integer key = Integer.valueOf(series);
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359 Double old = seriesMinimum.get(key);
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360
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361 if (old != null) {
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362 return old.doubleValue();
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363 }
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364
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365 logger.debug("Compute minimum of Series: " + series);
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366
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367 double min = Double.MAX_VALUE;
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368
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369 for (int i = 0, n = dataset.getItemCount(series); i < n; i++) {
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370 double tmpValue = dataset.getYValue(series, i);
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371
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372 if (tmpValue < min) {
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373 min = tmpValue;
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374 }
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375 }
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376
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377 seriesMinimum.put(key, Double.valueOf(min));
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378
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379 return min;
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380 }
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381
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382
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383 /**
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384 * True if the given item of given dataset has the biggest
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385 * Y value within this set.
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386 */
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387 public boolean isMaximum(XYDataset dataset, int series, int item) {
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388 return dataset.getYValue(series, item) == getMaximum(dataset, series);
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389 }
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390
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391
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392 /**
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393 * Get maximum Y Value of a given series in a dataset.
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394 * The value is stored for later use if queried the first time.
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395 */
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396 public double getMaximum(XYDataset dataset, int series) {
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397 Integer key = Integer.valueOf(series);
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398 Double old = seriesMaximum.get(key);
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399
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400 if (old != null) {
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401 return old.doubleValue();
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402 }
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403
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404 logger.debug("Compute maximum of Series: " + series);
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405
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406 double max = -Double.MAX_VALUE;
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407
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408 for (int i = 0, n = dataset.getItemCount(series); i < n; i++) {
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409 double tmpValue = dataset.getYValue(series, i);
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410
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411 if (tmpValue > max) {
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412 max = tmpValue;
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413 }
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414 }
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415
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416 seriesMaximum.put(key, Double.valueOf(max));
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417
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418 return max;
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419 }
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420 }
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421 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org