Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/WDifferencesCurveGenerator.java @ 1755:f7072039ad84

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Added default diff theme, avoid possible NPE. flys-artifacts/trunk@3058 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Mon, 24 Oct 2011 09:50:11 +0000
parents 4ae7df2a74ed
children 205eb6f124a5
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.title.TextTitle;
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6
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7 import org.jfree.chart.JFreeChart;
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1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
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8 import org.jfree.chart.plot.XYPlot;
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9 import org.jfree.data.xy.XYSeries;
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73794985a899 Enable auto-scaling axis for waterlevels in WDifference-plots.
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10 import org.jfree.data.Range;
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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.artifactdatabase.state.Facet;
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17
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18 import de.intevation.flys.artifacts.FLYSArtifact;
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19 import de.intevation.flys.artifacts.model.FacetTypes;
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20 import de.intevation.flys.artifacts.model.WKms;
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21
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588798ef4791 Cosmetics.
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22 import de.intevation.flys.utils.DataUtil;
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d1b20d0e9eb4 Let WDifferencesCurveGenerator process LONGITUDINAL_W facets.
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23
d1b20d0e9eb4 Let WDifferencesCurveGenerator process LONGITUDINAL_W facets.
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24 import de.intevation.flys.artifacts.model.WQKms;
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25 import de.intevation.flys.utils.FLYSUtils;
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26
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27
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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28 /**
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29 * An OutGenerator that generates w differences curves.
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30 */
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31 public class WDifferencesCurveGenerator
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32 extends LongitudinalSectionGenerator
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33 implements FacetTypes
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34 {
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35 /** The logger that is used in this generator. */
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36 private static Logger logger =
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37 Logger.getLogger(WDifferencesCurveGenerator.class);
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38
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39 /** Key for internationalized title of WDiff charts. */
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40 public final static String I18N_WDIFF_TITLE = "chart.w_differences.title";
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41
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42 /** Default for internationalized title (when no translation found). */
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43 public final static String I18N_WDIFF_TITLE_DEFAULT = "Differences";
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44
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45 /** Key for internationalized title of WDiff charts. */
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46 public final static String I18N_WDIFF_2YAXIS_LABEL =
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47 "chart.w_differences.yaxis.second.label";
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48
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49 /** Default for label for second Y-Axis when no translation found. */
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50 public final static String I18N_WDIFF_2YAXIS_LABEL_DEFAULT = "W [NN + m]";
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51
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52 public final static String I18N_WDIFF_SUBTITLE =
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53 "chart.w_differences.subtitle";
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54
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55 public final static String I18N_WDIFF_YAXIS_LABEL =
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56 "chart.w_differences.yaxis.label";
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57
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58 public final static String I18N_WDIFF_YAXIS_LABEL_DEFAULT = "m";
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59
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60
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61 /**
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62 * Get internationalized title for chart.
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63 * @return internationalized Chart title.
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64 */
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65 @Override
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66 public String getChartTitle() {
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67 return msg(I18N_WDIFF_TITLE, I18N_WDIFF_TITLE_DEFAULT);
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68 }
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69
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70
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71 /**
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72 * Get default value for the second Y-Axis' label (if no translation was
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73 * found).
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74 * @return default value for second y-axis label.
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75 */
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76 @Override
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77 protected String get2YAxisDefaultLabel() {
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78 return I18N_WDIFF_2YAXIS_LABEL_DEFAULT;
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79 }
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80
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81
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82 /**
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83 * Gets key to look up internationalized String for the charts subtitle.
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84 * @return key to look up translated subtitle.
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85 */
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86 @Override
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87 protected String getChartSubtitleKey() {
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88 return I18N_WDIFF_SUBTITLE;
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89 }
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90
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91
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92 /**
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93 * Get key for internationalization of the second Y-Axis' label.
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94 * @return internationalized second y-axis.
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95 */
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96 @Override
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97 protected String get2YAxisLabelKey() {
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98 return I18N_WDIFF_2YAXIS_LABEL;
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99 }
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100
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101
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102 /**
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103 * Get internationalized label for the y axis.
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104 * @return internationalized label for y axos.
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105 */
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106 @Override
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107 protected String getYAxisLabel() {
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108 FLYSArtifact flys = (FLYSArtifact) master;
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109
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110 String unit = FLYSUtils.getRiver(flys).getWstUnit().getName();
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111
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112 return msg(
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113 I18N_WDIFF_YAXIS_LABEL,
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114 I18N_WDIFF_YAXIS_LABEL_DEFAULT,
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115 new Object[] { unit });
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116 }
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117
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118
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119 /**
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120 * Add (themed) data for chart generation.
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121 */
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122 @Override
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123 public void doOut(
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124 Artifact artifact,
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125 Facet facet,
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126 Document attr,
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127 boolean visible
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128 ) {
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129 String name = facet.getName();
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130
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131 logger.debug("WDifferencesCurveGenerator.doOut: " + name);
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132
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133 if (name == null) {
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134 logger.error("No facet name for doOut(). No output generated!");
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135 return;
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136 }
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137
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138 FLYSArtifact flys = (FLYSArtifact) artifact;
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139 Facet f = flys.getNativeFacet(facet);
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140
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141 if (f == null) {
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142 return;
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143 }
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144
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145 if (name.equals(W_DIFFERENCES)) {
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146 doWDifferencesOut(
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147 (WKms) f.getData(artifact, context),
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148 facet,
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149 attr,
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150 visible);
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151 }
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152 else if (name.equals(LONGITUDINAL_W)) {
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153 doWOut((WQKms) f.getData(artifact, context), facet, attr, visible);
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154 }
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155 else if (name.equals("other.wkms")) {
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156 doWOut((WKms) f.getData(artifact, context), facet, attr, visible);
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157 }
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158 else {
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159 logger.warn("Unknown facet name: " + name);
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160 return;
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161 }
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162 }
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163
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164
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165 /**
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166 * Add the waterlevel-curves (the "absolutes" from which
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167 * differences were calculated).
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168 *
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169 * @param wqkms The wqkms to add to the diagram.
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170 * @param theme The theme that contains styling information.
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171 */
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172 protected void doWOut(
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173 WKms wkms,
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174 Facet facet,
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175 Document theme,
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176 boolean visible
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177 ) {
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178 logger.debug("WDifferencesCurveGenerator.doWOut");
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179
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180 XYSeries series = new StyledXYSeries(facet.getDescription(), theme);
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181
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182 int size = wkms.size();
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183
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184 for (int i = 0; i < size; i++) {
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185 series.add(wkms.getKm(i), wkms.getW(i));
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186 }
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187
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188 // Note: the only difference in the super-implementation
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189 // (in LongitudinalSectionGenerator) is here (adds with
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190 // addFirstAxisSeries() .
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191 addSecondAxisSeries(series, visible);
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192
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193 if (wkms instanceof WQKms) {
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194 if (needInvertAxis((WQKms) wkms)) {
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195 setInverted(true);
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196 }
1733
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197 }
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198 }
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199
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200 /**
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201 * Add (internationalized) subtitle to chart.
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202 * Overridden to avoid trying to access the range of masterartifact.
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203 * @see getChartSubtitleKey
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diff changeset
204 */
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diff changeset
205 @Override
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206 protected void addSubtitles(JFreeChart chart) {
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207
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208 // TODO i18n
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209 /*
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diff changeset
210 Object[] args = new Object[] {
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diff changeset
211 getRiverName()
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diff changeset
212 };
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diff changeset
213 */
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diff changeset
214 String subtitle = getRiverName();
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diff changeset
215 chart.addSubtitle(new TextTitle(subtitle));
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diff changeset
216 }
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diff changeset
217
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218
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219 /**
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
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220 * Add items to dataseries which describes the differences.
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parents:
diff changeset
221 */
1684
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parents: 1678
diff changeset
222 protected void doWDifferencesOut(
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diff changeset
223 WKms wkms,
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diff changeset
224 Facet facet,
1684
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diff changeset
225 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
226 boolean visible
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parents: 1678
diff changeset
227 ) {
1151
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parents:
diff changeset
228 logger.debug("WDifferencesCurveGenerator.doWDifferencesOut");
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parents:
diff changeset
229 if (wkms == null) {
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parents:
diff changeset
230 logger.warn("No data to add to WDifferencesChart.");
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
diff changeset
231 return;
1162
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diff changeset
232 }
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diff changeset
233
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diff changeset
234 int size = wkms.size();
1712
7e19449d7826 #253 Modified the title creation of chart curves - titles will now equal the Facet's description.
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parents: 1708
diff changeset
235 XYSeries series = new StyledXYSeries(facet.getDescription(), theme);
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diff changeset
236
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diff changeset
237 if (logger.isDebugEnabled()) {
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diff changeset
238 if (wkms.size() > 0) {
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parents: 1158
diff changeset
239 logger.debug("Generate series: " + series.getKey());
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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diff changeset
240 logger.debug("Start km: " + wkms.getKm(0));
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diff changeset
241 logger.debug("End km: " + wkms.getKm(size-1));
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diff changeset
242 logger.debug("Values : " + size);
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diff changeset
243 }
1151
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
diff changeset
244 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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245
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1158
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246 for (int i = 0; i < size; i++) {
588798ef4791 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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247 series.add(wkms.getKm(i), wkms.getW(i));
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248 }
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249
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bdb05dc9b763 Bugfix: #353 Enabled chart's to be drawn with proper axes set even if no data is contained.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1678
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250 addFirstAxisSeries(series, visible);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1653
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251 if (DataUtil.guessWaterIncreasing(wkms.allWs())) {
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252 setInverted(true);
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253 }
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254 }
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255
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
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256 /**
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
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257 * Disable Longitudinals behaviour to include "0" in the Q axis.
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1745
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258 *
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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259 * @param range range with which to look up upper bound.
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
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260 * @return range to be used for "auto-scaling" axis.
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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>
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262 @Override
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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263 protected Range createSecondAxisRange(Range range) {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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264 if (range == null) {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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265 return range;
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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266 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1745
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267 return new Range(range.getLowerBound(), range.getUpperBound());
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268 }
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269
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parents: 1646
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270
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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271 /**
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1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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272 *
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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273 */
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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274 @Override
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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275 public JFreeChart generateChart() {
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parents: 1162
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276 JFreeChart chart = super.generateChart();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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277 if (chart != null && chart.getPlot() != null) {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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278 XYPlot plot = (XYPlot) chart.getPlot();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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279 plot.setRangeZeroBaselineVisible(true);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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280 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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281 return chart;
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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282 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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283
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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284 /**
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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285 * Get name of series (displayed in legend).
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286 * @return name of the series.
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parents:
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287 */
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parents:
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288 protected String getSeriesName(WKms wqkms, String mode) {
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289 String name = wqkms.getName();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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290 String prefix = (name != null && name.indexOf(mode) >= 0)
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parents:
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291 ? null
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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292 : mode;
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parents:
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293
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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294 return (prefix != null && prefix.length() > 0)
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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295 ? prefix + "(" + name +")"
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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296 : name;
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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297 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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298 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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299 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org