Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/exports/WDifferencesCurveGenerator.java @ 1684:bdb05dc9b763
Bugfix: #353 Enabled chart's to be drawn with proper axes set even if no data is contained.
flys-artifacts/trunk@2902 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 07 Oct 2011 10:51:09 +0000 |
parents | 03fbf1b30e72 |
children | 0c9f7cc2cc11 |
rev | line source |
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1151
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
diff
changeset
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1 package de.intevation.flys.exports; |
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
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2 |
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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3 import org.apache.log4j.Logger; |
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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4 |
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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5 import org.jfree.chart.JFreeChart; |
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Partial fix flys/issue304 (3:Display ZeroBaseline).
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6 import org.jfree.chart.plot.XYPlot; |
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7 import org.jfree.chart.title.TextTitle; |
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8 import org.jfree.data.xy.XYSeries; |
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Enable auto-scaling axis for waterlevels in WDifference-plots.
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9 import org.jfree.data.Range; |
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10 |
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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11 import org.w3c.dom.Document; |
08048bd090e6
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12 |
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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13 import de.intevation.artifacts.Artifact; |
08048bd090e6
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14 |
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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15 import de.intevation.artifactdatabase.state.Facet; |
08048bd090e6
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16 |
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
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17 import de.intevation.flys.artifacts.FLYSArtifact; |
08048bd090e6
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18 import de.intevation.flys.artifacts.model.FacetTypes; |
08048bd090e6
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19 import de.intevation.flys.artifacts.model.WKms; |
08048bd090e6
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20 |
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21 import de.intevation.flys.utils.DataUtil; |
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22 import de.intevation.flys.model.River; |
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23 |
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Let WDifferencesCurveGenerator process LONGITUDINAL_W facets.
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24 import de.intevation.flys.artifacts.WINFOArtifact; |
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25 |
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26 import de.intevation.flys.artifacts.model.WQKms; |
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27 import de.intevation.flys.utils.FLYSUtils; |
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28 |
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29 |
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30 |
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
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31 /** |
08048bd090e6
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32 * An OutGenerator that generates w differences curves. |
08048bd090e6
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33 */ |
08048bd090e6
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34 public class WDifferencesCurveGenerator |
08048bd090e6
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35 extends LongitudinalSectionGenerator |
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36 implements FacetTypes |
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37 { |
08048bd090e6
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38 /** The logger that is used in this generator. */ |
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
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39 private static Logger logger = |
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
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40 Logger.getLogger(WDifferencesCurveGenerator.class); |
08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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41 |
08048bd090e6
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42 public static final String I18N_CHART_TITLE = |
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43 "chart.w_differences.title"; |
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44 |
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45 public static final String I18N_CHART_SUBTITLE = |
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46 "chart.w_differences.subtitle"; |
08048bd090e6
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47 |
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48 public static final String I18N_2YAXIS_LABEL = |
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49 "chart.w_differences.yaxis.second.label"; |
08048bd090e6
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50 |
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51 // TODO proper i18n. |
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52 public static final String I18N_CHART_TITLE_DEFAULT = "W-Differenzen"; |
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53 public static final String I18N_XAXIS_LABEL_DEFAULT = "km"; |
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Improved w-differences diagram generation with included 'absolute' values.
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54 public static final String I18N_YAXIS_LABEL_DEFAULT = "W [m]"; |
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55 public static final String I18N_2YAXIS_LABEL_DEFAULT = "W [NN + m]"; |
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56 |
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57 |
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58 /** |
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59 * Add a subtitle to Chart. |
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60 * @param chart Chart to add subtitle to. |
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61 */ |
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62 @Override |
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63 protected void addSubtitles(JFreeChart chart) { |
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64 String subtitle = msg(I18N_CHART_SUBTITLE, ""); |
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65 chart.addSubtitle(new TextTitle(subtitle)); |
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66 } |
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67 |
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68 |
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69 /** |
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70 * Add (themed) data for chart generation. |
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71 */ |
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72 @Override |
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73 public void doOut( |
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74 Artifact artifact, |
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75 Facet facet, |
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76 Document attr, |
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77 boolean visible |
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78 ) { |
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79 String name = facet.getName(); |
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80 |
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81 logger.debug("WDifferencesCurveGenerator.doOut: " + name); |
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82 |
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83 if (name == null) { |
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84 logger.error("No facet name for doOut(). No output generated!"); |
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85 return; |
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86 } |
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87 |
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88 FLYSArtifact flys = (FLYSArtifact) artifact; |
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89 Facet f = flys.getNativeFacet(facet); |
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90 |
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91 if (f == null) { |
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92 return; |
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93 } |
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94 |
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95 if (name.equals(W_DIFFERENCES)) { |
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parents:
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96 doWDifferencesOut( |
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parents:
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97 (WKms) f.getData(artifact, context), |
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parents:
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98 f.getDescription(), |
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parents:
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99 attr, |
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parents:
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100 visible); |
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101 } |
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102 else if (name.equals(LONGITUDINAL_W)) { |
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Let WDifferencesCurveGenerator process LONGITUDINAL_W facets.
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103 WINFOArtifact flysArtifact = (WINFOArtifact) artifact; |
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104 facet = flysArtifact.getNativeFacet(facet); |
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parents:
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105 |
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106 doWaterlevelOut( |
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Bugfix: #353 Enabled chart's to be drawn with proper axes set even if no data is contained.
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parents:
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107 (WQKms) facet.getData(artifact, context), |
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108 f.getDescription(), |
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109 attr, |
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110 flysArtifact, |
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111 visible); |
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112 |
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113 } |
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114 else { |
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115 logger.warn("Unknown facet name: " + name); |
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116 return; |
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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 /** |
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122 * Add the waterlevel-curves (the "absolutes" from which |
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123 * differences were calculated). |
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124 * @param wqkms The wqkms to add to the diagram. |
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125 */ |
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126 public void doWaterlevelOut(WQKms wqkms, |
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127 String description, |
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128 Document theme, |
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129 WINFOArtifact flysArtifact, |
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130 boolean visible |
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131 ) { |
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132 String wqkmsName = wqkms.getName(); |
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133 |
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134 River river = FLYSUtils.getRiver(flysArtifact); |
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135 |
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136 if (river == null) { |
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137 logger.warn("no river found"); |
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138 return; |
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139 } |
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140 |
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141 logger.debug("WDifferencesCurveGenerator.doWaterlevelOut, gauge: " + |
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142 wqkmsName); |
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143 /* |
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144 Gauge gauge = river.determineGaugeByName(wqkmsName); |
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145 |
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146 if (gauge == null) { |
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147 logger.warn("no gauge found"); |
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148 return; |
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149 } |
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150 */ |
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151 |
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152 |
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153 double [][] values = new double [][] { |
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154 wqkms.getKms(), wqkms.getWs() }; |
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155 |
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156 int size = values != null ? values[0].length : 0; |
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157 |
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158 String seriesName = wqkmsName; |
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159 //getSeriesName(gauge); |
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160 |
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161 XYSeries series = new StyledXYSeries(seriesName, theme); |
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162 |
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163 for (int i = 0; i < size; i++) { |
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164 series.add(values[0][i], values[1][i]); |
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165 } |
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166 |
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167 addSecondAxisSeries(series, visible); |
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168 } |
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169 |
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170 /** |
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171 * Add items to dataseries which describes the differences. |
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172 */ |
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173 protected void doWDifferencesOut( |
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174 WKms wkms, |
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175 String seriesName, |
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176 Document theme, |
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177 boolean visible |
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178 ) { |
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179 logger.debug("WDifferencesCurveGenerator.doWDifferencesOut"); |
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180 if (wkms == null) { |
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181 logger.warn("No data to add to WDifferencesChart."); |
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182 return; |
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183 } |
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184 |
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185 int size = wkms.size(); |
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186 XYSeries series = new StyledXYSeries(seriesName, theme); |
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187 |
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188 if (logger.isDebugEnabled()) { |
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189 if (wkms.size() > 0) { |
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190 logger.debug("Generate series: " + series.getKey()); |
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191 logger.debug("Start km: " + wkms.getKm(0)); |
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192 logger.debug("End km: " + wkms.getKm(size-1)); |
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193 logger.debug("Values : " + size); |
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194 } |
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195 } |
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196 |
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197 for (int i = 0; i < size; i++) { |
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198 series.add(wkms.getKm(i), wkms.getW(i)); |
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199 } |
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200 |
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201 addFirstAxisSeries(series, visible); |
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202 if (DataUtil.guessWaterIncreasing(wkms.allWs())) { |
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203 setInverted(true); |
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204 } |
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205 } |
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206 |
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207 /** |
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208 * Disable Longitudinals behaviour to include "0" in the Q axis. |
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209 * @param range range with which to look up upper bound. |
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210 * @return range to be used for "auto-scaling" axis. |
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211 */ |
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212 @Override |
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213 protected Range createSecondAxisRange(Range range) { |
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214 return new Range(range.getLowerBound(), range.getUpperBound()); |
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215 } |
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216 |
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217 |
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218 /** |
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219 * |
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220 */ |
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221 @Override |
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222 public JFreeChart generateChart() { |
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223 JFreeChart chart = super.generateChart(); |
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224 if (chart != null && chart.getPlot() != null) { |
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225 XYPlot plot = (XYPlot) chart.getPlot(); |
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226 plot.setRangeZeroBaselineVisible(true); |
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227 } |
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228 return chart; |
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229 } |
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230 |
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231 /** |
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232 * Get name of series (displayed in legend). |
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233 * @return name of the series. |
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234 */ |
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235 protected String getSeriesName(WKms wqkms, String mode) { |
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236 String name = wqkms.getName(); |
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237 String prefix = (name != null && name.indexOf(mode) >= 0) |
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238 ? null |
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239 : mode; |
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240 |
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241 return (prefix != null && prefix.length() > 0) |
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242 ? prefix + "(" + name +")" |
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243 : name; |
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244 } |
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245 } |
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246 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |