Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/WDifferencesCurveGenerator.java @ 1646:614ffddb860e

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Removed superfluous imports flys-artifacts/trunk@2833 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 27 Sep 2011 10:15:27 +0000
parents fb296bdf815f
children 73794985a899
rev   line source
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08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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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.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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9
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10 import org.w3c.dom.Document;
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11
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12 import de.intevation.artifacts.Artifact;
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13
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14 import de.intevation.artifactdatabase.state.Facet;
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15
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16 import de.intevation.flys.artifacts.FLYSArtifact;
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17 import de.intevation.flys.artifacts.model.FacetTypes;
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18 import de.intevation.flys.artifacts.model.WKms;
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19
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20 import de.intevation.flys.utils.DataUtil;
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21 import de.intevation.flys.model.River;
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22
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23 import de.intevation.flys.artifacts.WINFOArtifact;
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24
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25 import de.intevation.flys.artifacts.model.WQKms;
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26 import de.intevation.flys.utils.FLYSUtils;
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27
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28
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29
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30 /**
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31 * An OutGenerator that generates w differences curves.
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32 */
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33 public class WDifferencesCurveGenerator
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34 extends LongitudinalSectionGenerator
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35 implements FacetTypes
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36 {
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37 /** The logger that is used in this generator. */
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38 private static Logger logger =
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39 Logger.getLogger(WDifferencesCurveGenerator.class);
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40
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41 public static final String I18N_CHART_TITLE =
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42 "chart.w_differences.title";
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43
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44 public static final String I18N_CHART_SUBTITLE =
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45 "chart.w_differences.subtitle";
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46
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47 public static final String I18N_2YAXIS_LABEL =
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48 "chart.w_differences.yaxis.second.label";
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49
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50 // TODO proper i18n.
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51 public static final String I18N_CHART_TITLE_DEFAULT = "W-Differenzen";
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52 public static final String I18N_XAXIS_LABEL_DEFAULT = "km";
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53 public static final String I18N_YAXIS_LABEL_DEFAULT = "W [m]";
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54
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55
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56 /**
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57 * Add a subtitle to Chart.
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58 * @param chart Chart to add subtitle to.
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59 */
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60 @Override
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61 protected void addSubtitles(JFreeChart chart) {
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62 String subtitle = msg(I18N_CHART_SUBTITLE, "");
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63 chart.addSubtitle(new TextTitle(subtitle));
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64 }
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65
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66
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67 /**
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68 * Add (themed) data for chart generation.
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69 */
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70 public void doOut(Artifact artifact, Facet facet, Document attr) {
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71 String name = facet.getName();
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72
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73 logger.debug("WDifferencesCurveGenerator.doOut: " + name);
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74
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75 if (name == null) {
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76 logger.error("No facet name for doOut(). No output generated!");
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77 return;
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78 }
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79
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80 FLYSArtifact flys = (FLYSArtifact) artifact;
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81 Facet f = flys.getNativeFacet(facet);
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82
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83 if (f == null) {
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84 return;
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85 }
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86
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87 if (name.equals(W_DIFFERENCES)) {
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88 doWDifferencesOut((WKms) f.getData(artifact, context), f.getDescription(), attr);
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89 }
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90 else if (name.equals(LONGITUDINAL_W)) {
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91 WINFOArtifact flysArtifact = (WINFOArtifact) artifact;
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92 facet = flysArtifact.getNativeFacet(facet);
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93
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94 doWaterlevelOut((WQKms) facet.getData(artifact, context), f.getDescription(), attr, flysArtifact);
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95
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96 }
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97 else {
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98 logger.warn("Unknown facet name: " + name);
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99 return;
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100 }
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101 }
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102
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103
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104 /**
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105 * Add the waterlevel-curves (the "absolutes" from which
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106 * differences were calculated).
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107 * @param wqkms The wqkms to add to the diagram.
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108 */
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109 public void doWaterlevelOut(WQKms wqkms,
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110 String description,
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111 Document theme,
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112 WINFOArtifact flysArtifact) {
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113 String wqkmsName = wqkms.getName();
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114
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115 River river = FLYSUtils.getRiver(flysArtifact);
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116
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117 if (river == null) {
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118 logger.warn("no river found");
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119 return;
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120 }
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121
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122 logger.debug("WDifferencesCurveGenerator.doWaterlevelOut, gauge: " +
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123 wqkmsName);
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124 /*
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125 Gauge gauge = river.determineGaugeByName(wqkmsName);
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126
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127 if (gauge == null) {
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128 logger.warn("no gauge found");
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129 return;
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130 }
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131 */
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132
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133
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134 double [][] values = new double [][] {
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135 wqkms.getKms(), wqkms.getWs() };
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136
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137 int size = values != null ? values[0].length : 0;
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138
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139 String seriesName = wqkmsName;
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140 //getSeriesName(gauge);
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141
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142 XYSeries series = new StyledXYSeries(seriesName, theme);
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143
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144 for (int i = 0; i < size; i++) {
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145 series.add(values[0][i], values[1][i]);
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146 }
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147
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148 addSecondAxisSeries(series);
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149 }
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150
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151 /**
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152 * Add items to dataseries which describes the differences.
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153 */
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154 protected void doWDifferencesOut(WKms wkms, String seriesName, Document theme) {
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155 logger.debug("WDifferencesCurveGenerator.doWDifferencesOut");
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156 if (wkms == null) {
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157 logger.warn("No data to add to WDifferencesChart.");
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158 return;
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159 }
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160
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161 int size = wkms.size();
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162 XYSeries series = new StyledXYSeries(seriesName, theme);
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163
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164 if (logger.isDebugEnabled()) {
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165 if (wkms.size() > 0) {
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166 logger.debug("Generate series: " + series.getKey());
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167 logger.debug("Start km: " + wkms.getKm(0));
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168 logger.debug("End km: " + wkms.getKm(size-1));
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169 logger.debug("Values : " + size);
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170 }
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171 }
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172
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173 for (int i = 0; i < size; i++) {
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174 series.add(wkms.getKm(i), wkms.getW(i));
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175 }
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176
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177 addFirstAxisSeries(series);
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178 if (DataUtil.guessWaterIncreasing(wkms)) {
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179 setInverted(true);
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180 }
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181 }
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182
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183
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184 /**
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185 *
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186 */
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187 @Override
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188 public JFreeChart generateChart() {
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189 JFreeChart chart = super.generateChart();
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190 if (chart != null && chart.getPlot() != null) {
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191 XYPlot plot = (XYPlot) chart.getPlot();
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192 plot.setRangeZeroBaselineVisible(true);
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193 }
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194 return chart;
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195 }
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196
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197 /**
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198 * Get name of series (displayed in legend).
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199 * @return name of the series.
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200 */
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201 protected String getSeriesName(WKms wqkms, String mode) {
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202 String name = wqkms.getName();
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203 String prefix = (name != null && name.indexOf(mode) >= 0)
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204 ? null
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205 : mode;
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206
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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207 return (prefix != null && prefix.length() > 0)
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208 ? prefix + "(" + name +")"
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209 : name;
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210 }
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211 }
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212 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org