Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/WDifferencesCurveGenerator.java @ 1712:7e19449d7826

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#253 Modified the title creation of chart curves - titles will now equal the Facet's description. flys-artifacts/trunk@2984 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 17 Oct 2011 10:47:36 +0000
parents e99b4bd32cd5
children ffab6de07dc5
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.data.xy.XYSeries;
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8 import org.jfree.data.Range;
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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
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22 import de.intevation.flys.artifacts.model.WQKms;
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23 import de.intevation.flys.utils.FLYSUtils;
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24
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25
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26 /**
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27 * An OutGenerator that generates w differences curves.
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28 */
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29 public class WDifferencesCurveGenerator
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30 extends LongitudinalSectionGenerator
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31 implements FacetTypes
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32 {
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33 /** The logger that is used in this generator. */
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34 private static Logger logger =
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35 Logger.getLogger(WDifferencesCurveGenerator.class);
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36
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37 /** Key for internationalized title of WDiff charts. */
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38 public final static String I18N_WDIFF_TITLE = "chart.w_differences.title";
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39
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40 /** Default for internationalized title (when no translation found). */
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41 public final static String I18N_WDIFF_TITLE_DEFAULT = "Differences";
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42
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43 /** Key for internationalized title of WDiff charts. */
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44 public final static String I18N_WDIFF_2YAXIS_LABEL =
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45 "chart.w_differences.yaxis.second.label";
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46
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47 /** Default for label for second Y-Axis when no translation found. */
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48 public final static String I18N_WDIFF_2YAXIS_LABEL_DEFAULT = "W [NN + m]";
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49
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50 public final static String I18N_WDIFF_SUBTITLE =
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51 "chart.w_differences.subtitle";
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52
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53 public final static String I18N_WDIFF_YAXIS_LABEL =
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54 "chart.w_differences.yaxis.label";
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55
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56 public final static String I18N_WDIFF_YAXIS_LABEL_DEFAULT = "m";
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57
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58
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59 /**
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60 * Get internationalized title for chart.
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61 */
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62 public String getChartTitle() {
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63 return msg(I18N_WDIFF_TITLE, I18N_WDIFF_TITLE_DEFAULT);
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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 * Get default value for the second Y-Axis' label (if no translation was
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69 * found).
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70 */
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71 @Override
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72 protected String get2YAxisDefaultLabel() {
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73 return I18N_WDIFF_2YAXIS_LABEL_DEFAULT;
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74 }
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75
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76
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77 /**
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78 * Gets key to look up internationalized String for the charts subtitle.
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79 * @return key to look up translated subtitle.
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80 */
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81 @Override
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82 protected String getChartSubtitleKey() {
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83 return I18N_WDIFF_SUBTITLE;
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84 }
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85
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86
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87 /**
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88 * Get key for internationalization of the second Y-Axis' label.
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89 */
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90 @Override
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91 protected String get2YAxisLabelKey() {
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92 return I18N_WDIFF_2YAXIS_LABEL;
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93 }
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94
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95
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96 /**
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97 * Get internationalized label for the y axis.
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98 */
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99 @Override
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100 protected String getYAxisLabel() {
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101 FLYSArtifact flys = (FLYSArtifact) master;
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102
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103 String unit = FLYSUtils.getRiver(flys).getWstUnit().getName();
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104
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105 return msg(
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106 I18N_WDIFF_YAXIS_LABEL,
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107 I18N_WDIFF_YAXIS_LABEL_DEFAULT,
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108 new Object[] { unit });
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109 }
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110
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111
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112 /**
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113 * Add (themed) data for chart generation.
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114 */
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115 @Override
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116 public void doOut(
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117 Artifact artifact,
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118 Facet facet,
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119 Document attr,
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120 boolean visible
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121 ) {
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122 String name = facet.getName();
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123
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124 logger.debug("WDifferencesCurveGenerator.doOut: " + name);
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125
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126 if (name == null) {
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127 logger.error("No facet name for doOut(). No output generated!");
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128 return;
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129 }
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130
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131 FLYSArtifact flys = (FLYSArtifact) artifact;
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132 Facet f = flys.getNativeFacet(facet);
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133
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134 if (f == null) {
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135 return;
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136 }
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137
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138 if (name.equals(W_DIFFERENCES)) {
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139 doWDifferencesOut(
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140 (WKms) f.getData(artifact, context),
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141 facet,
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142 attr,
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143 visible);
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144 }
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145 else if (name.equals(LONGITUDINAL_W)) {
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146 doWOut((WQKms) f.getData(artifact, context), facet, attr, visible);
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147 }
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148 else {
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149 logger.warn("Unknown facet name: " + name);
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150 return;
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151 }
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152 }
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153
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154
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155 /**
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156 * Add the waterlevel-curves (the "absolutes" from which
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157 * differences were calculated).
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158 *
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159 * @param wqkms The wqkms to add to the diagram.
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160 * @param theme The theme that contains styling information.
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161 */
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162 @Override
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163 protected void doWOut(
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164 WQKms wqkms,
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165 Facet facet,
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166 Document theme,
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167 boolean visible
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168 ) {
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169 logger.debug("WDifferencesCurveGenerator.doWOut");
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170
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171 XYSeries series = new StyledXYSeries(facet.getDescription(), theme);
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172
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173 int size = wqkms.size();
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174
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175 for (int i = 0; i < size; i++) {
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176 series.add(wqkms.getKm(i), wqkms.getW(i));
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177 }
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178
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179 // Note: the only difference in the super-implementation
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180 // (in LongitudinalSectionGenerator) is here (adds with
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181 // addFirstAxisSeries() .
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182 addSecondAxisSeries(series, visible);
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183
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184 if (needInvertAxis(wqkms)) {
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185 setInverted(true);
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186 }
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187 }
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188
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189
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190 /**
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191 * Add items to dataseries which describes the differences.
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192 */
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diff changeset
193 protected void doWDifferencesOut(
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194 WKms wkms,
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195 Facet facet,
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196 Document theme,
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197 boolean visible
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diff changeset
198 ) {
1151
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diff changeset
199 logger.debug("WDifferencesCurveGenerator.doWDifferencesOut");
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diff changeset
200 if (wkms == null) {
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diff changeset
201 logger.warn("No data to add to WDifferencesChart.");
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202 return;
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203 }
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204
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diff changeset
205 int size = wkms.size();
1712
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diff changeset
206 XYSeries series = new StyledXYSeries(facet.getDescription(), theme);
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207
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diff changeset
208 if (logger.isDebugEnabled()) {
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diff changeset
209 if (wkms.size() > 0) {
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diff changeset
210 logger.debug("Generate series: " + series.getKey());
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diff changeset
211 logger.debug("Start km: " + wkms.getKm(0));
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diff changeset
212 logger.debug("End km: " + wkms.getKm(size-1));
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213 logger.debug("Values : " + size);
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214 }
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diff changeset
215 }
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diff changeset
216
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217 for (int i = 0; i < size; i++) {
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diff changeset
218 series.add(wkms.getKm(i), wkms.getW(i));
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diff changeset
219 }
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diff changeset
220
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diff changeset
221 addFirstAxisSeries(series, visible);
1678
03fbf1b30e72 Removed code duplication of guessWaterIncreasing()
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1653
diff changeset
222 if (DataUtil.guessWaterIncreasing(wkms.allWs())) {
1162
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223 setInverted(true);
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diff changeset
224 }
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diff changeset
225 }
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226
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diff changeset
227 /**
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diff changeset
228 * Disable Longitudinals behaviour to include "0" in the Q axis.
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diff changeset
229 * @param range range with which to look up upper bound.
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diff changeset
230 * @return range to be used for "auto-scaling" axis.
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parents: 1646
diff changeset
231 */
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parents: 1646
diff changeset
232 @Override
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diff changeset
233 protected Range createSecondAxisRange(Range range) {
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diff changeset
234 return new Range(range.getLowerBound(), range.getUpperBound());
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diff changeset
235 }
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diff changeset
236
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237
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diff changeset
238 /**
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239 *
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diff changeset
240 */
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diff changeset
241 @Override
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diff changeset
242 public JFreeChart generateChart() {
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parents: 1162
diff changeset
243 JFreeChart chart = super.generateChart();
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parents: 1162
diff changeset
244 if (chart != null && chart.getPlot() != null) {
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parents: 1162
diff changeset
245 XYPlot plot = (XYPlot) chart.getPlot();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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246 plot.setRangeZeroBaselineVisible(true);
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247 }
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248 return chart;
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249 }
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250
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251 /**
1151
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252 * Get name of series (displayed in legend).
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253 * @return name of the series.
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254 */
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255 protected String getSeriesName(WKms wqkms, String mode) {
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256 String name = wqkms.getName();
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257 String prefix = (name != null && name.indexOf(mode) >= 0)
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258 ? null
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259 : mode;
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260
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261 return (prefix != null && prefix.length() > 0)
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262 ? prefix + "(" + name +")"
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263 : name;
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264 }
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265 }
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266 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org