Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/jfreechart/PolygonDataset.java @ 592:3c939c95c477
Removed accidental checkin of Test-Shapefiles
gnv-artifacts/trunk@647 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Fri, 29 Jan 2010 13:28:28 +0000 |
parents | 92b7ccbf6163 |
children | b1f5f2a8840f |
rev | line source |
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422
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1 package de.intevation.gnv.jfreechart; |
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2 |
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3 import java.util.List; |
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4 import java.util.Collection; |
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5 import java.util.ArrayList; |
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6 |
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7 import org.jfree.data.Range; |
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8 import org.jfree.data.general.AbstractSeriesDataset; |
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9 |
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10 /** |
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11 * @author Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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12 */ |
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13 public class PolygonDataset |
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14 extends AbstractSeriesDataset |
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15 { |
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16 /** PolygonSeries included in this Dataset */ |
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17 private List data; |
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18 |
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19 |
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20 public PolygonDataset() { |
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21 data = new ArrayList(); |
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22 } |
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23 |
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24 public PolygonDataset(Collection series) { |
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25 data = new ArrayList(series); |
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26 } |
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27 |
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28 public PolygonDataset(PolygonSeries series) { |
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29 this(); |
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30 |
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31 if (series != null) { |
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32 data.add(series); |
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33 } |
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34 } |
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35 |
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36 |
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37 public void addSeries(PolygonSeries series) { |
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38 if (series == null) |
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39 throw new IllegalArgumentException("Null 'series' argument."); |
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40 |
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41 data.add(series); |
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42 } |
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43 |
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44 public void addAllSeries(Collection<PolygonSeries> series) { |
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45 data.addAll(series); |
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46 } |
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47 |
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48 public Range getDomainBounds() { |
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49 double lower = Double.POSITIVE_INFINITY; |
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50 double upper = Double.NEGATIVE_INFINITY; |
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51 int seriesCount = getSeriesCount(); |
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52 |
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53 for (int s = 0; s < seriesCount; s++) { |
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54 PolygonSeries series = getSeries(s); |
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55 |
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56 Range domainRange = series.getDomainBounds(); |
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57 double minX = domainRange.getLowerBound(); |
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58 if (!Double.isNaN(minX)) { |
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59 lower = Math.min(lower, minX); |
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60 } |
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61 |
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62 double maxX = domainRange.getUpperBound(); |
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63 if (!Double.isNaN(maxX)) { |
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64 upper = Math.max(upper, maxX); |
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65 } |
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66 } |
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67 |
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68 return new Range(lower, upper); |
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69 } |
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70 |
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71 |
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72 public Range getRangeBounds() { |
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73 double lower = Double.POSITIVE_INFINITY; |
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74 double upper = Double.NEGATIVE_INFINITY; |
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75 int seriesCount = getSeriesCount(); |
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76 |
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77 for (int i = 0; i < seriesCount; i++) { |
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78 PolygonSeries series = getSeries(i); |
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79 |
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80 Range range = series.getRangeBounds(); |
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81 double minX = range.getLowerBound(); |
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82 if (!Double.isNaN(minX)) { |
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83 lower = Math.min(lower, minX); |
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84 } |
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85 |
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86 double maxX = range.getUpperBound(); |
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87 if (!Double.isNaN(maxX)) { |
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88 upper = Math.max(upper, maxX); |
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89 } |
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90 } |
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91 |
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92 return new Range(lower, upper); |
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93 } |
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94 |
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95 |
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96 public int getSeriesCount() { |
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97 return data.size(); |
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98 } |
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99 |
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100 |
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101 public Comparable getSeriesKey(int series) { |
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102 return ((PolygonSeries)data.get(series)).getKey(); |
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103 } |
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104 |
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105 |
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106 public PolygonSeries getSeries(int idx) { |
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107 return (PolygonSeries)data.get(idx); |
f426f55d4f7a
Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
108 } |
f426f55d4f7a
Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
109 } |
f426f55d4f7a
Added Ingo Weinzierl's special JFreeChart classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
110 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |