annotate flys-artifacts/src/main/java/de/intevation/flys/exports/LongitudinalSectionGenerator.java @ 414:0385bcc4229a

Added subtitles to the available charts. flys-artifacts/trunk@1878 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 10 May 2011 12:19:17 +0000
parents fc3ac59c3c8b
children a0afdda4d4b9
rev   line source
359
e5ea6a01526c Added an OutGenerator for creating longitudinal section curves.
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1 package de.intevation.flys.exports;
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2
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3 import org.apache.log4j.Logger;
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4
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5 import org.jfree.chart.JFreeChart;
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6 import org.jfree.chart.axis.NumberAxis;
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7 import org.jfree.chart.plot.XYPlot;
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8 import org.jfree.chart.title.TextTitle;
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9 import org.jfree.data.xy.XYSeries;
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10 import org.jfree.data.xy.XYSeriesCollection;
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11
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12 import org.w3c.dom.Document;
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13
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14 import de.intevation.artifacts.Artifact;
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15
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16 import de.intevation.flys.artifacts.WINFOArtifact;
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17 import de.intevation.flys.artifacts.model.WQKms;
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18
359
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19
e5ea6a01526c Added an OutGenerator for creating longitudinal section curves.
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20 /**
e5ea6a01526c Added an OutGenerator for creating longitudinal section curves.
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21 * An OutGenerator that generates discharge curves.
e5ea6a01526c Added an OutGenerator for creating longitudinal section curves.
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22 *
e5ea6a01526c Added an OutGenerator for creating longitudinal section curves.
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23 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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24 */
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25 public class LongitudinalSectionGenerator extends XYChartGenerator {
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26
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27 /** The logger that is used in this generator.*/
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28 private static Logger logger =
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29 Logger.getLogger(LongitudinalSectionGenerator.class);
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30
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31
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32 public static final String LONGITUDINAL_SECTION_W =
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33 "longitudinal_section.w";
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34
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35 public static final String LONGITUDINAL_SECTION_Q =
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36 "longitudinal_section.q";
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37
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38 public static final String I18N_CHART_TITLE =
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39 "chart.longitudinal.section.title";
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40
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41 public static final String I18N_CHART_SUBTITLE =
0385bcc4229a Added subtitles to the available charts.
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42 "chart.longitudinal.section.subtitle";
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43
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44 public static final String I18N_XAXIS_LABEL =
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45 "chart.longitudinal.section.xaxis.label";
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46
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47 public static final String I18N_YAXIS_LABEL =
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48 "chart.longitudinal.section.yaxis.label";
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49
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50 public static final String I18N_2YAXIS_LABEL =
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51 "chart.longitudinal.section.yaxis.second.label";
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52
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53 public static final String I18N_CHART_TITLE_DEFAULT = "W-Längsschnitt";
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54 public static final String I18N_XAXIS_LABEL_DEFAULT = "km";
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55 public static final String I18N_YAXIS_LABEL_DEFAULT = "W [NN + m]";
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56 public static final String I18N_2YAXIS_LABEL_DEFAULT = "Q [m³/s]";
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57
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58 /** The storage for the W series to be drawn in this chart.*/
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59 protected XYSeriesCollection w;
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60
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61 /** The storage for the Q series to be drawn in this chart.*/
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62 protected XYSeriesCollection q;
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63
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64
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65 public LongitudinalSectionGenerator() {
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66 super();
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67
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68 this.w = new XYSeriesCollection();
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69 this.q = new XYSeriesCollection();
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70 }
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71
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72
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73 protected String getChartTitle() {
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74 return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
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75 }
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76
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77
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78 @Override
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79 protected void addSubtitles(JFreeChart chart) {
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80 double[] dist = getRange();
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81
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82 Object[] args = new Object[] {
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83 getRiverName(),
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84 dist[0],
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85 dist[1]
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86 };
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87
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88 String subtitle = msg(I18N_CHART_SUBTITLE, "", args);
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89 chart.addSubtitle(new TextTitle(subtitle));
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90 }
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91
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92
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93 protected String getXAxisLabel() {
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94 return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT);
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95 }
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96
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97
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98 protected String getYAxisLabel() {
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99 return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT);
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100 }
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101
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102
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103 protected void addDatasets(JFreeChart chart) {
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104 XYPlot plot = (XYPlot) chart.getPlot();
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105
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106 plot.setDataset(0, w);
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107 plot.setDataset(1, q);
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108 }
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109
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110
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111 protected void adjustAxes(XYPlot plot) {
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112 super.adjustAxes(plot);
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113
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114 NumberAxis qAxis = new NumberAxis(
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115 msg(I18N_2YAXIS_LABEL, I18N_2YAXIS_LABEL_DEFAULT));
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116
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117 plot.setRangeAxis(2, qAxis);
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118 plot.mapDatasetToRangeAxis(1, 2);
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119 }
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120
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121
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122 public void doOut(Artifact artifact, String facet, Document attr) {
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123 logger.debug("LongitudinalSectionGenerator.doOut: " + facet);
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124
369
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125 if (facet == null) {
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126 logger.error("No facet name for doOut(). No output generated!");
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127 return;
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128 }
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129
2ce7b473620e Implemented the chart creation of a longitudinal section chart - W and Q facets.
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130 if (facet.equals(LONGITUDINAL_SECTION_W)) {
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131 doWOut(getWaterlevelData(artifact));
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132 }
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133 else if (facet.equals(LONGITUDINAL_SECTION_Q)) {
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134 doQOut(getWaterlevelData(artifact));
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135 }
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136 else {
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137 logger.warn("Unknown facet name: " + facet);
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138 return;
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139 }
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140 }
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141
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142
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143 /**
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144 * Returns the waterlevel data computed by the WINFOArtifact.
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145 *
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146 * @param artifact The WINFOArtifact.
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147 *
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148 * @return the computed waterlevel data.
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149 */
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150 protected WQKms[] getWaterlevelData(Artifact artifact) {
364
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151 WINFOArtifact winfoArtifact = (WINFOArtifact) artifact;
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152 WQKms[] wqkms = winfoArtifact.getWaterlevelData();
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153
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154 logger.debug("Got " + wqkms.length + " WQKms objects.");
369
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155
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156 return wqkms;
359
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157 }
e5ea6a01526c Added an OutGenerator for creating longitudinal section curves.
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158
e5ea6a01526c Added an OutGenerator for creating longitudinal section curves.
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159
369
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160 /**
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161 * Process the output for W facets in a longitudinal section curve.
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162 *
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163 * @param wqkms An array of WQKms values.
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164 */
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165 protected void doWOut(WQKms[] wqkms) {
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166 logger.debug("LongitudinalSectionGenerator.doWOut");
359
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167
369
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168 int idx = 0;
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169 for (WQKms tmp: wqkms) {
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170 XYSeries series = new XYSeries(getSeriesName(tmp, "w", idx++));
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171
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172 double[] target = new double[3];
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173 int size = tmp.size();
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174
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175 if (logger.isDebugEnabled()) {
397
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176 if (tmp.size() > 0) {
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177 logger.debug("Generate series: " + series.getKey());
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178 logger.debug("Start km: " + tmp.getKms(0));
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diff changeset
179 logger.debug("End km: " + tmp.getKms(size-1));
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180 logger.debug("Values : " + size);
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181 }
369
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182 }
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183
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184 for (int i = 0; i < size; i++) {
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185 target = tmp.get(i, target);
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186
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187 series.add(target[2], target[0]);
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188 }
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189
375
60f63539d004 Ws and Qs of a longitudinal section chart are mapped to an own range axis now.
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diff changeset
190 w.addSeries(series);
369
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191 }
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192 }
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193
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194
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195 /**
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196 * Process the output for Q facets in a longitudinal section curve.
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197 *
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198 * @param wqkms An array of WQKms values.
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199 */
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diff changeset
200 protected void doQOut(WQKms[] wqkms) {
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diff changeset
201 logger.debug("LongitudinalSectionGenerator.doQOut");
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202
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diff changeset
203 int idx = 0;
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diff changeset
204 for (WQKms tmp: wqkms) {
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diff changeset
205 XYSeries series = new XYSeries(getSeriesName(tmp, "Q", idx++));
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206
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diff changeset
207 double[] target = new double[3];
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diff changeset
208 int size = tmp.size();
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diff changeset
209
2ce7b473620e Implemented the chart creation of a longitudinal section chart - W and Q facets.
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diff changeset
210 if (logger.isDebugEnabled()) {
397
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parents: 382
diff changeset
211 if (tmp.size() > 0) {
ae8fa86e6503 Fixed a potential NullPointerException while creating a longitudinal section chart.
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parents: 382
diff changeset
212 logger.debug("Generate series: " + series.getKey());
ae8fa86e6503 Fixed a potential NullPointerException while creating a longitudinal section chart.
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parents: 382
diff changeset
213 logger.debug("Start km: " + tmp.getKms(0));
ae8fa86e6503 Fixed a potential NullPointerException while creating a longitudinal section chart.
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parents: 382
diff changeset
214 logger.debug("End km: " + tmp.getKms(size-1));
ae8fa86e6503 Fixed a potential NullPointerException while creating a longitudinal section chart.
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parents: 382
diff changeset
215 logger.debug("Values : " + size);
ae8fa86e6503 Fixed a potential NullPointerException while creating a longitudinal section chart.
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parents: 382
diff changeset
216 }
369
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diff changeset
217 }
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218
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diff changeset
219 for (int i = 0; i < size; i++) {
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diff changeset
220 target = tmp.get(i, target);
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diff changeset
221
382
e07d1c3f7667 Flush/persist cache at end of program.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
222 //logger.debug("++ Q Tuple: " + target[2] + " -> " + target[1]);
369
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diff changeset
223 series.add(target[2], target[1]);
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diff changeset
224 }
2ce7b473620e Implemented the chart creation of a longitudinal section chart - W and Q facets.
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diff changeset
225
375
60f63539d004 Ws and Qs of a longitudinal section chart are mapped to an own range axis now.
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parents: 369
diff changeset
226 q.addSeries(series);
369
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diff changeset
227 }
2ce7b473620e Implemented the chart creation of a longitudinal section chart - W and Q facets.
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diff changeset
228 }
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229
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230
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diff changeset
231 protected String getSeriesName(WQKms wqkms, String prefix, int idx) {
2ce7b473620e Implemented the chart creation of a longitudinal section chart - W and Q facets.
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diff changeset
232 return prefix + "-" + idx;
359
e5ea6a01526c Added an OutGenerator for creating longitudinal section curves.
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diff changeset
233 }
e5ea6a01526c Added an OutGenerator for creating longitudinal section curves.
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234 }
e5ea6a01526c Added an OutGenerator for creating longitudinal section curves.
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parents:
diff changeset
235 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org