Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/WDifferencesCurveGenerator.java @ 1933:9e9cfc036a3f

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Better use multiple axis feature in chart generators. flys-artifacts/trunk@3314 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 24 Nov 2011 11:03:33 +0000
parents 7c52e9cb2a72
children f07d64d5cbe1
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 java.awt.Font;
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6
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7 import org.jfree.chart.title.TextTitle;
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8
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9 import org.jfree.chart.JFreeChart;
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7c52e9cb2a72 Allow more than two datasets and more flexibility with axes in plots. Based on patch by S. Teichmann.
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10 import org.jfree.chart.axis.NumberAxis;
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1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
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11 import org.jfree.chart.plot.XYPlot;
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12 import org.jfree.data.xy.XYSeries;
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13 import org.jfree.data.Range;
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14
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15 import org.w3c.dom.Document;
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16
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17 import de.intevation.artifacts.Artifact;
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18
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19 import de.intevation.artifactdatabase.state.Facet;
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20
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21 import de.intevation.flys.artifacts.FLYSArtifact;
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22 import de.intevation.flys.artifacts.model.FacetTypes;
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23 import de.intevation.flys.artifacts.model.WKms;
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24
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25 import de.intevation.flys.utils.DataUtil;
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26
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27 import de.intevation.flys.artifacts.model.WQKms;
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28 import de.intevation.flys.utils.FLYSUtils;
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29
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11c4b1429117 Cosmetics, resolve code duplicate.
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30 import de.intevation.flys.jfree.FLYSAnnotation;
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31
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32 /**
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33 * An OutGenerator that generates w differences curves.
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34 */
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35 public class WDifferencesCurveGenerator
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36 extends LongitudinalSectionGenerator
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37 implements FacetTypes
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38 {
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39 public static enum YAXIS {
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40 D(0),
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41 W(1),
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42 Q(2);
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43 protected int idx;
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44 private YAXIS(int c) {
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45 idx = c;
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46 }
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47 }
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48
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49 /** The logger that is used in this generator. */
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50 private static Logger logger =
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51 Logger.getLogger(WDifferencesCurveGenerator.class);
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52
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53 /** Key for internationalized title of WDiff charts. */
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54 public final static String I18N_WDIFF_TITLE = "chart.w_differences.title";
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55
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56 /** Default for internationalized title (when no translation found). */
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57 public final static String I18N_WDIFF_TITLE_DEFAULT = "Differences";
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58
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59 /** Key for internationalized title of WDiff charts. */
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60 public final static String I18N_WDIFF_2YAXIS_LABEL =
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61 "chart.w_differences.yaxis.second.label";
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62
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63 /** Default for label for second Y-Axis when no translation found. */
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64 public final static String I18N_WDIFF_2YAXIS_LABEL_DEFAULT = "W [NN + m]";
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65
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66 public final static String I18N_WDIFF_SUBTITLE =
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67 "chart.w_differences.subtitle";
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68
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69 public final static String I18N_WDIFF_YAXIS_LABEL =
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70 "chart.w_differences.yaxis.label";
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71
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72 public final static String I18N_WDIFF_YAXIS_LABEL_DEFAULT = "m";
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73
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74
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75 /**
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76 * Get internationalized title for chart.
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77 * @return internationalized Chart title.
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78 */
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79 @Override
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80 public String getChartTitle() {
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81 return msg(I18N_WDIFF_TITLE, I18N_WDIFF_TITLE_DEFAULT);
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82 }
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83
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84
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85 /**
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86 * Get default value for the second Y-Axis' label (if no translation was
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87 * found).
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88 * @return default value for second y-axis label.
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89 */
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90 @Override
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91 protected String get2YAxisDefaultLabel() {
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92 return I18N_WDIFF_2YAXIS_LABEL_DEFAULT;
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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 * Gets key to look up internationalized String for the charts subtitle.
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98 * @return key to look up translated subtitle.
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99 */
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100 @Override
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101 protected String getChartSubtitleKey() {
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102 return I18N_WDIFF_SUBTITLE;
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103 }
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104
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105
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106 /**
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107 * Get key for internationalization of the second Y-Axis' label.
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108 * @return internationalized second y-axis.
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109 */
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110 @Override
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111 protected String get2YAxisLabelKey() {
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112 return I18N_WDIFF_2YAXIS_LABEL;
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113 }
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114
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115
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116 /**
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117 * Get internationalized label for the y axis.
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118 * @return internationalized label for y axos.
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119 */
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120 @Override
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121 protected String getYAxisLabel() {
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122 FLYSArtifact flys = (FLYSArtifact) master;
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123
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124 String unit = FLYSUtils.getRiver(flys).getWstUnit().getName();
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125
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126 return msg(
1701
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127 I18N_WDIFF_YAXIS_LABEL,
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128 I18N_WDIFF_YAXIS_LABEL_DEFAULT,
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129 new Object[] { unit });
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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 * Add (themed) data for chart generation.
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135 */
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136 @Override
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137 public void doOut(
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138 Artifact artifact,
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139 Facet facet,
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140 Document attr,
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141 boolean visible
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142 ) {
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143 String name = facet.getName();
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144
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145 logger.debug("WDifferencesCurveGenerator.doOut: " + name);
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146
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147 if (name == null) {
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148 logger.error("No facet name for doOut(). No output generated!");
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149 return;
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150 }
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151
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152 FLYSArtifact flys = (FLYSArtifact) artifact;
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153 Facet f = flys.getNativeFacet(facet);
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154
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155 if (f == null) {
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156 return;
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157 }
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158
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159 if (name.equals(W_DIFFERENCES)) {
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160 doWDifferencesOut(
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161 (WKms) f.getData(artifact, context),
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162 facet,
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163 attr,
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164 visible);
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165 }
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166 else if (name.equals(LONGITUDINAL_W)) {
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167 doWOut((WQKms) f.getData(artifact, context), facet, attr, visible);
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168 }
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5b2122a8bcbf Handle Height marks with point styles in WDifferences Diagrams.
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169 else if (name.equals(STATIC_WKMS) || name.equals(HEIGHTMARKS_POINTS)) {
1734
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170 doWOut((WKms) f.getData(artifact, context), facet, attr, visible);
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171 }
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172 else if (name.equals(LONGITUDINAL_ANNOTATION)) {
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diff changeset
173 doAnnotations((FLYSAnnotation) f.getData(artifact, context),
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174 facet, attr, visible);
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175 }
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176 else {
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177 logger.warn("Unknown facet name: " + name);
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178 return;
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179 }
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180 }
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181
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182
1640
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183 /**
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184 * Add the waterlevel-curves (the "absolutes" from which
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185 * differences were calculated).
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186 *
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187 * @param wqkms The wqkms to add to the diagram.
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188 * @param theme The theme that contains styling information.
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189 */
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diff changeset
190 protected void doWOut(
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191 WKms wkms,
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192 Facet facet,
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193 Document theme,
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194 boolean visible
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195 ) {
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diff changeset
196 logger.debug("WDifferencesCurveGenerator.doWOut");
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197
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198 XYSeries series = new StyledXYSeries(facet.getDescription(), theme);
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199
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diff changeset
200 StyledSeriesBuilder.addPoints(series, wkms);
1733
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201
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202 // Note: the only difference in the super-implementation
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203 // (in LongitudinalSectionGenerator) is here (adds with
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204 // addFirstAxisSeries() .
1933
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diff changeset
205 addAxisSeries(series, YAXIS.W.idx, visible);
1733
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206
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diff changeset
207 if (wkms instanceof WQKms) {
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diff changeset
208 if (needInvertAxis((WQKms) wkms)) {
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diff changeset
209 setInverted(true);
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diff changeset
210 }
1733
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211 }
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diff changeset
212 }
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213
1745
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diff changeset
214 /**
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215 * Add (internationalized) subtitle to chart.
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216 * Overridden to avoid trying to access the range of masterartifact.
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217 * @see getChartSubtitleKey
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diff changeset
218 */
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diff changeset
219 @Override
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diff changeset
220 protected void addSubtitles(JFreeChart chart) {
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221
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diff changeset
222 // TODO i18n
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diff changeset
223 /*
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diff changeset
224 Object[] args = new Object[] {
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diff changeset
225 getRiverName()
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diff changeset
226 };
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diff changeset
227 */
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diff changeset
228 String subtitle = getRiverName();
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diff changeset
229 chart.addSubtitle(new TextTitle(subtitle));
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diff changeset
230 }
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diff changeset
231
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232
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233 /**
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234 * Add items to dataseries which describes the differences.
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parents:
diff changeset
235 */
1684
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diff changeset
236 protected void doWDifferencesOut(
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diff changeset
237 WKms wkms,
1712
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diff changeset
238 Facet facet,
1684
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parents: 1678
diff changeset
239 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
240 boolean visible
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parents: 1678
diff changeset
241 ) {
1151
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parents:
diff changeset
242 logger.debug("WDifferencesCurveGenerator.doWDifferencesOut");
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
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parents:
diff changeset
243 if (wkms == null) {
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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244 logger.warn("No data to add to WDifferencesChart.");
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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245 return;
1162
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1158
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246 }
588798ef4791 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1158
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247
1712
7e19449d7826 #253 Modified the title creation of chart curves - titles will now equal the Facet's description.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1708
diff changeset
248 XYSeries series = new StyledXYSeries(facet.getDescription(), theme);
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parents: 1158
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249
588798ef4791 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1158
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250 if (logger.isDebugEnabled()) {
588798ef4791 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1158
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251 if (wkms.size() > 0) {
588798ef4791 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1158
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252 logger.debug("Generate series: " + series.getKey());
588798ef4791 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1158
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253 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
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254 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).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1789
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255 logger.debug("Values : " + wkms.size());
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parents: 1158
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256 }
1151
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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257 }
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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258
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
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259 StyledSeriesBuilder.addPoints(series, wkms);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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260
1933
9e9cfc036a3f Better use multiple axis feature in chart generators.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1931
diff changeset
261 addAxisSeries(series, YAXIS.D.idx, visible);
1678
03fbf1b30e72 Removed code duplication of guessWaterIncreasing()
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1653
diff changeset
262 if (DataUtil.guessWaterIncreasing(wkms.allWs())) {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1158
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263 setInverted(true);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1158
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264 }
1151
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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265 }
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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266
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
diff changeset
267 @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
diff changeset
268 protected NumberAxis createYAxis(int index) {
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
diff changeset
269 String s = "" + index;
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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270 return new NumberAxis(s);
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
diff changeset
271 }
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
diff changeset
272
1653
73794985a899 Enable auto-scaling axis for waterlevels in WDifference-plots.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
diff changeset
273 /**
73794985a899 Enable auto-scaling axis for waterlevels in WDifference-plots.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
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274 * 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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275 *
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
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276 * @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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277 * @return range to be used for "auto-scaling" axis.
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
diff changeset
278 */
73794985a899 Enable auto-scaling axis for waterlevels in WDifference-plots.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
diff changeset
279 @Override
73794985a899 Enable auto-scaling axis for waterlevels in WDifference-plots.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
diff changeset
280 protected Range createSecondAxisRange(Range range) {
1755
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1745
diff changeset
281 if (range == null) {
f7072039ad84 Added default diff theme, avoid possible NPE.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1745
diff changeset
282 return range;
f7072039ad84 Added default diff theme, avoid possible NPE.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1745
diff changeset
283 }
f7072039ad84 Added default diff theme, avoid possible NPE.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1745
diff changeset
284 return new Range(range.getLowerBound(), range.getUpperBound());
1653
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
diff changeset
285 }
1151
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
286
1653
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1646
diff changeset
287
1151
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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288 /**
1170
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
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289 *
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
diff changeset
290 */
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
diff changeset
291 @Override
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
diff changeset
292 public JFreeChart generateChart() {
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
diff changeset
293 JFreeChart chart = super.generateChart();
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
diff changeset
294 if (chart != null && chart.getPlot() != null) {
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
diff changeset
295 XYPlot plot = (XYPlot) chart.getPlot();
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
diff changeset
296 plot.setRangeZeroBaselineVisible(true);
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
diff changeset
297 }
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
diff changeset
298 return chart;
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
diff changeset
299 }
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
diff changeset
300
1e1ef8b750db Partial fix flys/issue304 (3:Display ZeroBaseline).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1162
diff changeset
301 /**
1151
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
302 * Get name of series (displayed in legend).
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
303 * @return name of the series.
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
304 */
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
305 protected String getSeriesName(WKms wqkms, String mode) {
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
306 String name = wqkms.getName();
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
307 String prefix = (name != null && name.indexOf(mode) >= 0)
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
308 ? null
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
309 : mode;
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
310
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
311 return (prefix != null && prefix.length() > 0)
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
312 ? prefix + "(" + name +")"
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
313 : name;
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
314 }
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
315 }
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
316 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org