Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/StyledXYSeries.java @ 1870:ec458853f560

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Added new WMSLineArtifact for displaying lines in maps. flys-artifacts/trunk@3221 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 10 Nov 2011 13:40:05 +0000
parents a9b690d864a7
children 6c24ffe946a5
rev   line source
924
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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1 package de.intevation.flys.exports;
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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2
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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3 import java.awt.BasicStroke;
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4 import java.awt.Color;
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5 import java.awt.geom.Ellipse2D;
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6
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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7 import org.apache.log4j.Logger;
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8
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9 import org.w3c.dom.Document;
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10
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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11 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
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12 import org.jfree.data.xy.XYSeries;
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13
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14 import de.intevation.flys.utils.ThemeUtil;
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15
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16 /**
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17 * Dataset in two dimensions with additional theme-document.
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18 * The theme-document will later "style" the graphical representation.
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19 */
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20 public class StyledXYSeries extends XYSeries {
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21
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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22 protected Document theme;
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23
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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24 private static final Logger logger = Logger.getLogger(StyledXYSeries.class);
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25
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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26
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27 public StyledXYSeries(String key, Document theme) {
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28 this(key, true, theme);
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29 }
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f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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30
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a9b690d864a7 Cosmetics, doc.
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31
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32 /**
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33 * @param sorted whether or not to sort the points. Sorting will move NANs
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34 * to one extrema which can cause problems in certain
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35 * algorithms.
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36 */
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37 public StyledXYSeries(String key, boolean sorted, Document theme) {
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38 super(key, sorted);
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39 this.theme = theme;
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40 }
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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41
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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42
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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43 public XYLineAndShapeRenderer applyTheme(XYLineAndShapeRenderer r, int idx){
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44 applyLineColor(r, idx);
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45 applyLineSize(r, idx);
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46 applyLineType(r, idx);
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47 applyShowLine(r, idx);
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48 applyShowPoints(r, idx);
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49
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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50 return r;
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51 }
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parents:
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52
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parents:
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53
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54 protected void applyLineColor(XYLineAndShapeRenderer r, int idx) {
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55 Color c = ThemeUtil.parseLineColorField(theme);
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56 r.setSeriesPaint(idx, c);
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57 }
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58
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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59
f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
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60 protected void applyLineSize(XYLineAndShapeRenderer r, int idx) {
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61 int size = ThemeUtil.parseLineWidth(theme);
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62 r.setSeriesStroke(
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63 idx,
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64 new BasicStroke(Integer.valueOf(size)));
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65 }
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66
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67
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68 protected void applyLineType(XYLineAndShapeRenderer r, int idx) {
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69 int size = ThemeUtil.parseLineWidth(theme);
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70 float[] dashes = ThemeUtil.parseLineStyle(theme);
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71
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72 // Do not apply the dashed style.
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73 if (dashes.length <= 1) {
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74 return;
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75 }
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76
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77 r.setSeriesStroke(
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78 idx,
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79 new BasicStroke(Integer.valueOf(size),
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80 BasicStroke.CAP_BUTT,
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81 BasicStroke.JOIN_ROUND,
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82 1.0f,
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83 dashes,
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84 0.0f));
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85 }
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86
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87
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88 protected void applyShowPoints(XYLineAndShapeRenderer r, int idx) {
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89 boolean show = ThemeUtil.parseShowPoints(theme);
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90 r.setSeriesShape(idx, new Ellipse2D.Double(-2.0, -2.0, 4.0, 4.0));
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91 r.setSeriesShapesVisible(idx, show);
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92 r.setDrawOutlines(true);
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93 }
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Raimund Renkert <raimund.renkert@intevation.de>
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94
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95
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96 protected void applyShowLine(XYLineAndShapeRenderer r, int idx) {
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97 boolean show = ThemeUtil.parseShowLine(theme);
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98 r.setSeriesLinesVisible(idx, show);
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99 }
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f7761914f745 An initial implementation to render chart series based on the XML configuration in themes.xml.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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100 }
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101 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org