Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/exports/StyledXYSeries.java @ 1922:7e7522c9e663
Use importData convenvience function.
flys-artifacts/trunk@3282 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 17 Nov 2011 09:19:55 +0000 |
parents | a9b690d864a7 |
children | 6c24ffe946a5 |
rev | line source |
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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; |
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parents:
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2 |
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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 |
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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 |
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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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Cosmetics, doc.
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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 |
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22 protected Document theme; |
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23 |
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24 private static final Logger logger = Logger.getLogger(StyledXYSeries.class); |
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25 |
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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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30 |
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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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An initial implementation to render chart series based on the XML configuration in themes.xml.
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parents:
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40 } |
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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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41 |
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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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42 |
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parents:
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43 public XYLineAndShapeRenderer applyTheme(XYLineAndShapeRenderer r, int idx){ |
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44 applyLineColor(r, idx); |
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An initial implementation to render chart series based on the XML configuration in themes.xml.
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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 |
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50 return r; |
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parents:
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51 } |
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An initial implementation to render chart series based on the XML configuration in themes.xml.
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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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parents:
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58 |
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parents:
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59 |
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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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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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100 } |
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101 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |