Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/WDifferencesCurveGenerator.java @ 1931:7c52e9cb2a72

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Allow more than two datasets and more flexibility with axes in plots. Based on patch by S. Teichmann. flys-artifacts/trunk@3312 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 24 Nov 2011 07:20:46 +0000
parents 11c4b1429117
children 9e9cfc036a3f
rev   line source
1151
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
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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.title.TextTitle;
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6
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7 import org.jfree.chart.JFreeChart;
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8 import org.jfree.chart.axis.NumberAxis;
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1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
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9 import org.jfree.chart.plot.XYPlot;
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10 import org.jfree.data.xy.XYSeries;
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11 import org.jfree.data.Range;
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12
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13 import org.w3c.dom.Document;
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14
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15 import de.intevation.artifacts.Artifact;
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16
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17 import de.intevation.artifactdatabase.state.Facet;
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18
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19 import de.intevation.flys.artifacts.FLYSArtifact;
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20 import de.intevation.flys.artifacts.model.FacetTypes;
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21 import de.intevation.flys.artifacts.model.WKms;
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22
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588798ef4791 Cosmetics.
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23 import de.intevation.flys.utils.DataUtil;
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24
d1b20d0e9eb4 Let WDifferencesCurveGenerator process LONGITUDINAL_W facets.
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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 import de.intevation.flys.jfree.FLYSAnnotation;
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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 /** Key for internationalized title of WDiff charts. */
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42 public final static String I18N_WDIFF_TITLE = "chart.w_differences.title";
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43
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44 /** Default for internationalized title (when no translation found). */
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45 public final static String I18N_WDIFF_TITLE_DEFAULT = "Differences";
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46
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47 /** Key for internationalized title of WDiff charts. */
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48 public final static String I18N_WDIFF_2YAXIS_LABEL =
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49 "chart.w_differences.yaxis.second.label";
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50
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51 /** Default for label for second Y-Axis when no translation found. */
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52 public final static String I18N_WDIFF_2YAXIS_LABEL_DEFAULT = "W [NN + m]";
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53
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54 public final static String I18N_WDIFF_SUBTITLE =
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55 "chart.w_differences.subtitle";
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56
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57 public final static String I18N_WDIFF_YAXIS_LABEL =
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58 "chart.w_differences.yaxis.label";
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59
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60 public final static String I18N_WDIFF_YAXIS_LABEL_DEFAULT = "m";
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61
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62
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63 /**
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64 * Get internationalized title for chart.
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65 * @return internationalized Chart title.
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66 */
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67 @Override
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68 public String getChartTitle() {
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69 return msg(I18N_WDIFF_TITLE, I18N_WDIFF_TITLE_DEFAULT);
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70 }
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71
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72
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73 /**
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74 * Get default value for the second Y-Axis' label (if no translation was
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75 * found).
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76 * @return default value for second y-axis label.
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77 */
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78 @Override
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79 protected String get2YAxisDefaultLabel() {
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80 return I18N_WDIFF_2YAXIS_LABEL_DEFAULT;
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81 }
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82
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83
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84 /**
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85 * Gets key to look up internationalized String for the charts subtitle.
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86 * @return key to look up translated subtitle.
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87 */
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88 @Override
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89 protected String getChartSubtitleKey() {
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90 return I18N_WDIFF_SUBTITLE;
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91 }
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92
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93
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94 /**
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95 * Get key for internationalization of the second Y-Axis' label.
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96 * @return internationalized second y-axis.
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97 */
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98 @Override
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99 protected String get2YAxisLabelKey() {
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100 return I18N_WDIFF_2YAXIS_LABEL;
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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 * Get internationalized label for the y axis.
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106 * @return internationalized label for y axos.
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107 */
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108 @Override
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109 protected String getYAxisLabel() {
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110 FLYSArtifact flys = (FLYSArtifact) master;
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111
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112 String unit = FLYSUtils.getRiver(flys).getWstUnit().getName();
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113
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114 return msg(
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115 I18N_WDIFF_YAXIS_LABEL,
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116 I18N_WDIFF_YAXIS_LABEL_DEFAULT,
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117 new Object[] { unit });
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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 (themed) data for chart generation.
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123 */
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124 @Override
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125 public void doOut(
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126 Artifact artifact,
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127 Facet facet,
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128 Document attr,
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129 boolean visible
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130 ) {
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131 String name = facet.getName();
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132
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133 logger.debug("WDifferencesCurveGenerator.doOut: " + name);
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134
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135 if (name == null) {
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136 logger.error("No facet name for doOut(). No output generated!");
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137 return;
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138 }
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139
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140 FLYSArtifact flys = (FLYSArtifact) artifact;
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141 Facet f = flys.getNativeFacet(facet);
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142
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143 if (f == null) {
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144 return;
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145 }
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146
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147 if (name.equals(W_DIFFERENCES)) {
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148 doWDifferencesOut(
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149 (WKms) f.getData(artifact, context),
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150 facet,
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151 attr,
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152 visible);
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153 }
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154 else if (name.equals(LONGITUDINAL_W)) {
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155 doWOut((WQKms) f.getData(artifact, context), facet, attr, visible);
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156 }
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157 else if (name.equals(STATIC_WKMS) || name.equals(HEIGHTMARKS_POINTS)) {
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158 doWOut((WKms) f.getData(artifact, context), facet, attr, visible);
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159 }
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160 else if (name.equals(LONGITUDINAL_ANNOTATION)) {
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diff changeset
161 doAnnotations((FLYSAnnotation) f.getData(artifact, context),
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162 facet, attr, visible);
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163 }
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164 else {
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165 logger.warn("Unknown facet name: " + name);
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166 return;
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167 }
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168 }
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169
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170
1640
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171 /**
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172 * Add the waterlevel-curves (the "absolutes" from which
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173 * differences were calculated).
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174 *
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175 * @param wqkms The wqkms to add to the diagram.
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176 * @param theme The theme that contains styling information.
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177 */
1712
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diff changeset
178 protected void doWOut(
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179 WKms wkms,
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180 Facet facet,
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181 Document theme,
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182 boolean visible
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parents: 1708
diff changeset
183 ) {
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diff changeset
184 logger.debug("WDifferencesCurveGenerator.doWOut");
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185
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diff changeset
186 XYSeries series = new StyledXYSeries(facet.getDescription(), theme);
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187
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diff changeset
188 StyledSeriesBuilder.addPoints(series, wkms);
1733
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189
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190 // Note: the only difference in the super-implementation
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191 // (in LongitudinalSectionGenerator) is here (adds with
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diff changeset
192 // addFirstAxisSeries() .
1931
7c52e9cb2a72 Allow more than two datasets and more flexibility with axes in plots. Based on patch by S. Teichmann.
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parents: 1861
diff changeset
193 addAxisSeries(series, 3, visible);
1733
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diff changeset
194
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diff changeset
195 if (wkms instanceof WQKms) {
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diff changeset
196 if (needInvertAxis((WQKms) wkms)) {
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diff changeset
197 setInverted(true);
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diff changeset
198 }
1733
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diff changeset
199 }
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diff changeset
200 }
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diff changeset
201
1745
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parents: 1734
diff changeset
202 /**
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diff changeset
203 * Add (internationalized) subtitle to chart.
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diff changeset
204 * Overridden to avoid trying to access the range of masterartifact.
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diff changeset
205 * @see getChartSubtitleKey
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parents: 1734
diff changeset
206 */
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diff changeset
207 @Override
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diff changeset
208 protected void addSubtitles(JFreeChart chart) {
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diff changeset
209
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parents: 1734
diff changeset
210 // TODO i18n
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diff changeset
211 /*
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parents: 1734
diff changeset
212 Object[] args = new Object[] {
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diff changeset
213 getRiverName()
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diff changeset
214 };
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parents: 1734
diff changeset
215 */
4ae7df2a74ed Fix NPE in WDiff-diagram because no ranges present in masterartifact.
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parents: 1734
diff changeset
216 String subtitle = getRiverName();
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parents: 1734
diff changeset
217 chart.addSubtitle(new TextTitle(subtitle));
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parents: 1734
diff changeset
218 }
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parents: 1734
diff changeset
219
1733
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diff changeset
220
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parents:
diff changeset
221 /**
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
diff changeset
222 * Add items to dataseries which describes the differences.
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parents:
diff changeset
223 */
1684
bdb05dc9b763 Bugfix: #353 Enabled chart's to be drawn with proper axes set even if no data is contained.
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parents: 1678
diff changeset
224 protected void doWDifferencesOut(
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parents: 1678
diff changeset
225 WKms wkms,
1712
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parents: 1708
diff changeset
226 Facet facet,
1684
bdb05dc9b763 Bugfix: #353 Enabled chart's to be drawn with proper axes set even if no data is contained.
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parents: 1678
diff changeset
227 Document theme,
bdb05dc9b763 Bugfix: #353 Enabled chart's to be drawn with proper axes set even if no data is contained.
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parents: 1678
diff changeset
228 boolean visible
bdb05dc9b763 Bugfix: #353 Enabled chart's to be drawn with proper axes set even if no data is contained.
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parents: 1678
diff changeset
229 ) {
1151
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parents:
diff changeset
230 logger.debug("WDifferencesCurveGenerator.doWDifferencesOut");
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
diff changeset
231 if (wkms == null) {
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
diff changeset
232 logger.warn("No data to add to WDifferencesChart.");
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
diff changeset
233 return;
1162
588798ef4791 Cosmetics.
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parents: 1158
diff changeset
234 }
588798ef4791 Cosmetics.
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diff changeset
235
1712
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parents: 1708
diff changeset
236 XYSeries series = new StyledXYSeries(facet.getDescription(), theme);
1162
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diff changeset
237
588798ef4791 Cosmetics.
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parents: 1158
diff changeset
238 if (logger.isDebugEnabled()) {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1158
diff changeset
239 if (wkms.size() > 0) {
588798ef4791 Cosmetics.
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parents: 1158
diff changeset
240 logger.debug("Generate series: " + series.getKey());
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1158
diff changeset
241 logger.debug("Start km: " + wkms.getKm(0));
1791
e0e5a5b51a40 Added new StyledSeriesBuilder class and use it when adding points to XYSeries (in diagram generation).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1789
diff changeset
242 logger.debug("End km: " + wkms.getKm(wkms.size()-1));
e0e5a5b51a40 Added new StyledSeriesBuilder class and use it when adding points to XYSeries (in diagram generation).
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parents: 1789
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243 logger.debug("Values : " + wkms.size());
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244 }
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parents:
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245 }
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246
1791
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247 StyledSeriesBuilder.addPoints(series, wkms);
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248
1931
7c52e9cb2a72 Allow more than two datasets and more flexibility with axes in plots. Based on patch by S. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1861
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249 addAxisSeries(series, 0, visible);
1678
03fbf1b30e72 Removed code duplication of guessWaterIncreasing()
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1653
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250 if (DataUtil.guessWaterIncreasing(wkms.allWs())) {
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251 setInverted(true);
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252 }
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253 }
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254
1931
7c52e9cb2a72 Allow more than two datasets and more flexibility with axes in plots. Based on patch by S. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1861
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255 @Override
7c52e9cb2a72 Allow more than two datasets and more flexibility with axes in plots. Based on patch by S. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1861
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256 protected NumberAxis createYAxis(int index) {
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parents: 1861
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257 String s = "" + index;
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258 return new NumberAxis(s);
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parents: 1861
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259 }
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parents: 1861
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260
1653
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
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261 /**
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
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262 * Disable Longitudinals behaviour to include "0" in the Q axis.
1755
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1745
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263 *
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264 * @param range range with which to look up upper bound.
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parents: 1646
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265 * @return range to be used for "auto-scaling" axis.
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parents: 1646
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266 */
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
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267 @Override
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268 protected Range createSecondAxisRange(Range range) {
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269 if (range == null) {
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270 return range;
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parents: 1745
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271 }
f7072039ad84 Added default diff theme, avoid possible NPE.
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parents: 1745
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272 return new Range(range.getLowerBound(), range.getUpperBound());
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parents: 1646
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273 }
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parents:
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274
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parents: 1646
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275
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parents:
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276 /**
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parents: 1162
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277 *
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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278 */
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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279 @Override
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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280 public JFreeChart generateChart() {
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parents: 1162
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281 JFreeChart chart = super.generateChart();
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parents: 1162
diff changeset
282 if (chart != null && chart.getPlot() != null) {
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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283 XYPlot plot = (XYPlot) chart.getPlot();
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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284 plot.setRangeZeroBaselineVisible(true);
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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285 }
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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286 return chart;
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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287 }
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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288
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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289 /**
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parents:
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290 * Get name of series (displayed in legend).
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parents:
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291 * @return name of the series.
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parents:
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292 */
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parents:
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293 protected String getSeriesName(WKms wqkms, String mode) {
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parents:
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294 String name = wqkms.getName();
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parents:
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295 String prefix = (name != null && name.indexOf(mode) >= 0)
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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296 ? null
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parents:
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297 : mode;
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parents:
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298
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parents:
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299 return (prefix != null && prefix.length() > 0)
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parents:
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300 ? prefix + "(" + name +")"
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parents:
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301 : name;
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parents:
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302 }
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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303 }
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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304 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org