Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/CrossSectionGenerator.java @ 1113:5b38cdf65307

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Cosmetics. flys-artifacts/trunk@2620 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 31 Aug 2011 10:41:16 +0000
parents b96ce07ba56c
children 05e4ef0f9489
rev   line source
1111
b96ce07ba56c Added dummy sceleton for Cross Sections.
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1 package de.intevation.flys.exports;
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2
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3 import org.apache.log4j.Logger;
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4
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5 import org.jfree.chart.JFreeChart;
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6 import org.jfree.chart.axis.NumberAxis;
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7 import org.jfree.chart.axis.ValueAxis;
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8 import org.jfree.chart.plot.XYPlot;
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9 import org.jfree.chart.title.TextTitle;
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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
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20 import de.intevation.flys.artifacts.model.FacetTypes;
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21 import de.intevation.flys.artifacts.model.WQKms;
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22
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23
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24 /**
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25 * An OutGenerator that generates cross section graphs.
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26 */
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27 public class CrossSectionGenerator
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28 extends XYChartGenerator
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29 implements FacetTypes
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30 {
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31 /** The logger that is used in this generator. */
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32 private static Logger logger =
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33 Logger.getLogger(CrossSectionGenerator.class);
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34
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35 public static final String I18N_CHART_TITLE =
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36 "chart.cross_section.title";
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37
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38 public static final String I18N_CHART_SUBTITLE =
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39 "chart.cross_section.subtitle";
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40
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41 public static final String I18N_XAXIS_LABEL =
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42 "chart.cross_section.xaxis.label";
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43
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44 public static final String I18N_YAXIS_LABEL =
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45 "chart.cross_section.yaxis.label";
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46
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47 public static final String I18N_CHART_TITLE_DEFAULT = "Querschnittt";
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48 public static final String I18N_XAXIS_LABEL_DEFAULT = "m";
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49 public static final String I18N_YAXIS_LABEL_DEFAULT = "W [NN + m]";
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50
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51
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52 protected boolean inverted;
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53
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54
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55 /** Trivial Constructor. */
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56 public CrossSectionGenerator() {
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57 super();
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58 }
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59
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60
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61 protected String getChartTitle() {
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62 return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
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63 }
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64
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65 public boolean isInverted() {
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66 return inverted;
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67 }
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68
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69 public void setInverted(boolean inverted) {
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70 this.inverted = inverted;
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71 }
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72
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73 @Override
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74 protected void addSubtitles(JFreeChart chart) {
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75 double[] dist = getRange();
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76
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77 Object[] args = new Object[] {
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78 getRiverName(),
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79 dist[0],
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80 dist[1]
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81 };
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82
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83 //String subtitle = msg(I18N_CHART_SUBTITLE, "", args);
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84 String subtitle = "bogus";
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85 chart.addSubtitle(new TextTitle(subtitle));
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86 }
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87
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88 @Override
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89 public JFreeChart generateChart() {
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90 JFreeChart c = super.generateChart();
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91 XYPlot p = (XYPlot) c.getPlot();
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92
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93 return c;
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94 }
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95
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96
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97 protected String getXAxisLabel() {
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98 return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT);
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99 }
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100
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101
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102 protected String getYAxisLabel() {
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103 return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT);
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104 }
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105
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106
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107 protected void adjustAxes(XYPlot plot) {
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108 super.adjustAxes(plot);
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109
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110 NumberAxis qAxis = new NumberAxis(
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111 msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT));
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112
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113 plot.setRangeAxis(1, qAxis);
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114
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115 invertXAxis(plot.getDomainAxis());
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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 * This method overrides the XYChartGenerators zoomY method to include the 0
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121 * value on the Q axis.
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122 */
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123 @Override
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124 protected boolean zoomY(XYPlot plot, ValueAxis axis, Range range, Range x) {
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125 if (plot.getRangeAxisIndex(axis) == 1) {
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126 // we want the Q axis to start at 0 if no zooming has been done
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127 range = new Range(0d, range.getUpperBound());
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128 }
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129
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130 return super.zoomY(plot, axis, range, x);
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131 }
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132
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133
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134 /**
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135 * This method inverts the x-axis based on the kilometer information of the
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136 * selected river. If the head of the river is at kilometer 0, the axis is
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137 * not inverted, otherwise it is.
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138 *
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139 * @param xaxis The domain axis.
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140 */
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141 protected void invertXAxis(ValueAxis xaxis) {
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142
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143 if (inverted) {
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144 logger.debug("Invert X-Axis.");
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145 xaxis.setInverted(true);
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146 }
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147 }
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148
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149
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150 public void doOut(Artifact artifact, Facet facet, Document attr) {
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151 String name = facet.getName();
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152
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153 logger.debug("CrossSectionGenerator.doOut: " + name);
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154
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155 if (name == null) {
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156 logger.error("No facet name for doOut(). No output generated!");
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157 return;
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158 }
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159
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160 FLYSArtifact flys = (FLYSArtifact) artifact;
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161 Facet f = flys.getNativeFacet(facet);
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162
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163 if (f == null) {
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164 return;
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165 }
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166
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167 if (name.equals(CROSS_SECTION)) {
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168 doCrossSectionOut(f.getData(artifact, context), attr);
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169 }
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170 else {
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171 logger.warn("CrossSection.doOut: Unknown facet name: " + name);
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172 return;
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173 }
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174 }
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175
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176
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177 /**
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178 * Register annotations available for the diagram.
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179 *
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180 * @param o list of annotations (data of facet).
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181 * @param theme yet ignored.
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182 */
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183 protected void doCrossSectionOut(Object o, Document theme) {
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184 logger.debug("LongitudinalSectionGenerator.doCrossSectionOut");
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185
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186 /*Object[] args = new Object[] {getRiverName()};
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187 String label = msg(I18N_ANNOTATIONS_LABEL, "", args);
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188 pseudoAnnotationData.addSeries(new StyledXYSeries(label, theme));*/
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189 }
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190
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191
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192 /**
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193 * Get name of series (displayed in legend).
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194 * @return name of the series.
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195 */
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196 protected String getSeriesName(WQKms wqkms, String mode) {
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197 String name = wqkms.getName();
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198 String prefix = name != null && name.indexOf(mode) >= 0 ? null : mode;
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199
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200 return prefix != null && prefix.length() > 0
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201 ? prefix + "(" + name +")"
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202 : name;
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203 }
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204 }
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205 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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206
http://dive4elements.wald.intevation.org