Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/exports/LongitudinalSectionGenerator.java @ 1035:9f69a5f0af98

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Started implementation of CustomAnnotation to plot collision-free annotations. flys-artifacts/trunk@2496 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Tue, 16 Aug 2011 13:24:50 +0000
parents bf3b3a8d089b
children e6aff80b59ff
comparison
equal deleted inserted replaced
1034:bf3b3a8d089b 1035:9f69a5f0af98
13 import org.jfree.chart.plot.XYPlot; 13 import org.jfree.chart.plot.XYPlot;
14 import org.jfree.chart.title.TextTitle; 14 import org.jfree.chart.title.TextTitle;
15 import org.jfree.data.Range; 15 import org.jfree.data.Range;
16 import org.jfree.data.xy.XYSeries; 16 import org.jfree.data.xy.XYSeries;
17 import org.jfree.ui.TextAnchor; 17 import org.jfree.ui.TextAnchor;
18 import org.jfree.chart.plot.PlotRenderingInfo;
18 19
19 import org.w3c.dom.Document; 20 import org.w3c.dom.Document;
20 21
21 import de.intevation.artifacts.Artifact; 22 import de.intevation.artifacts.Artifact;
22 23
26 27
27 import de.intevation.flys.artifacts.model.FacetTypes; 28 import de.intevation.flys.artifacts.model.FacetTypes;
28 import de.intevation.flys.artifacts.model.WQKms; 29 import de.intevation.flys.artifacts.model.WQKms;
29 30
30 import de.intevation.flys.model.Annotation; 31 import de.intevation.flys.model.Annotation;
32
33 /**
34 * Custom annotations class that is drawn only if no collisions with other
35 * already drawn CustomAnnotations in current plot are found.
36 */
37 class CustomAnnotation extends XYTextAnnotation{
38
39 /**
40 * Trivial constructor.
41 *
42 * @param text Text to display.
43 * @param x X-position in dataspace (typical horizontal, in km).
44 * @param y Y-position in dataspace (typical vertical, in m).
45 */
46 public CustomAnnotation(String text, float x, float y) {
47 super(text, x, y);
48 }
49
50
51 /**
52 * Yet trivial draw without implementing any CustomAnnotation-specific
53 * feature.
54 */
55 public void draw(
56 java.awt.Graphics2D g2,
57 XYPlot plot,
58 java.awt.geom.Rectangle2D dataArea,
59 ValueAxis domainAxis,
60 ValueAxis rangeAxis,
61 int rendererIndex,
62 PlotRenderingInfo info) {
63 super.draw(g2, plot, dataArea, domainAxis, rangeAxis, rendererIndex, info);
64 }
65 }
66
31 67
32 /** 68 /**
33 * An OutGenerator that generates discharge curves. 69 * An OutGenerator that generates discharge curves.
34 * 70 *
35 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> 71 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
153 for (Annotation a: annotations) { 189 for (Annotation a: annotations) {
154 float posX = (float) a.getRange().getA().doubleValue(); 190 float posX = (float) a.getRange().getA().doubleValue();
155 if (posX < freeFrom) { continue; } 191 if (posX < freeFrom) { continue; }
156 String text = a.getPosition().getValue(); 192 String text = a.getPosition().getValue();
157 193
158 XYTextAnnotation ta = new XYTextAnnotation(text, posX, posY); 194 XYTextAnnotation ta = new CustomAnnotation(text, posX, posY);
159 double rotation = 270.0f * (Math.PI / 180.0f); 195 double rotation = 270.0f * (Math.PI / 180.0f);
160 ta.setRotationAngle(rotation); 196 ta.setRotationAngle(rotation);
161 ta.setRotationAnchor(TextAnchor.CENTER_LEFT); 197 ta.setRotationAnchor(TextAnchor.CENTER_LEFT);
162 ta.setTextAnchor(TextAnchor.CENTER_LEFT); 198 ta.setTextAnchor(TextAnchor.CENTER_LEFT);
163 plot.getRenderer().addAnnotation(ta); 199 plot.getRenderer().addAnnotation(ta);
http://dive4elements.wald.intevation.org