Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/CrossSectionGenerator.java @ 2120:f021080cb409

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Use improved caching for cross section lines data. flys-artifacts/trunk@3690 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 16 Jan 2012 17:38:39 +0000
parents 51b9899f819d
children d626ae185305
rev   line source
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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 java.util.List;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import org.jfree.chart.JFreeChart;
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8 import org.jfree.chart.title.TextTitle;
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9 import org.jfree.data.xy.XYSeries;
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10
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11 import org.w3c.dom.Document;
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12
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13 import de.intevation.artifacts.DataProvider;
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14
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21a4d2c677a1 Changed doOut signature, side effect from blackboard feature (to come).
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15 import de.intevation.artifactdatabase.state.ArtifactAndFacet;
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16
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17 import de.intevation.flys.artifacts.model.FacetTypes;
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18 import de.intevation.flys.artifacts.model.CrossSectionFacet;
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19 import de.intevation.flys.jfree.StyledXYSeries;
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20
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21 import de.intevation.flys.artifacts.model.FastCrossSectionLine;
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22
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23 /**
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24 * An OutGenerator that generates cross section graphs.
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25 */
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26 public class CrossSectionGenerator
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27 extends LongitudinalSectionGenerator//XYChartGenerator
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28 implements FacetTypes
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29 {
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30 /** The logger that is used in this generator. */
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31 private static Logger logger =
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32 Logger.getLogger(CrossSectionGenerator.class);
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33
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34 public static final String I18N_CHART_TITLE =
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35 "chart.cross_section.title";
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36
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37 public static final String I18N_CHART_SUBTITLE =
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38 "chart.cross_section.subtitle";
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39
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40 public static final String I18N_XAXIS_LABEL =
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41 "chart.cross_section.xaxis.label";
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42
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43 public static final String I18N_YAXIS_LABEL =
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44 "chart.cross_section.yaxis.label";
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45
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46 public static final String I18N_CHART_TITLE_DEFAULT = "Querprofildiagramm";
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47 public static final String I18N_XAXIS_LABEL_DEFAULT = "Abstand [m]";
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48 public static final String I18N_YAXIS_LABEL_DEFAULT = "W [NN + m]";
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49
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50
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51 /** Trivial Constructor. */
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52 public CrossSectionGenerator() {
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53 super();
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54 }
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55
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56
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57 @Override
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58 protected YAxisWalker getYAxisWalker() {
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59 return new YAxisWalker() {
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60 @Override
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61 public int length() {
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62 return 1;
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63 }
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64
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65 /** Get identifier for this index. */
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66 @Override
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67 public String getId(int idx) {
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68 return "W";
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69 }
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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 /**
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75 * Get localized chart title.
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76 */
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77 @Override
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78 public String getDefaultChartTitle() {
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79 Object[] i18n_msg_args = new Object[] {
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80 getRiverName()
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81 };
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82 return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT, i18n_msg_args);
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83 }
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84
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85
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86 @Override
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87 protected String getChartSubtitle() {
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88 // XXX NOTE: overriding this method disables ChartSettings subtitle!
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89 return getDefaultChartSubtitle();
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90 }
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91
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92
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93 @Override
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94 protected String getDefaultChartSubtitle() {
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95 List<DataProvider> providers =
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96 context.getDataProvider(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA);
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97 double km = 0d;
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98 if (providers.size() > 0) {
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99 FastCrossSectionLine csl = (FastCrossSectionLine) providers.get(0).
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100 provideData(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA,
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101 null, context);
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102 km = csl.getKm();
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103 }
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104
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105 Object[] args = new Object[] {
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106 getRiverName(),
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107 km
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108 };
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109
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110 return msg(I18N_CHART_SUBTITLE, "", args);
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111 }
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112
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113
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114 @Override
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115 protected void addSubtitles(JFreeChart chart) {
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116 String subtitle = getChartSubtitle();
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117 chart.addSubtitle(new TextTitle(subtitle));
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118 }
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119
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120
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121 @Override
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122 protected String getDefaultXAxisLabel() {
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123 return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT);
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124 }
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125
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126
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127 @Override
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128 protected String getDefaultYAxisLabel(int pos) {
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129 return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT);
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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 * Let one facet do its job.
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135 */
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136 public void doOut(
1944
21a4d2c677a1 Changed doOut signature, side effect from blackboard feature (to come).
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137 ArtifactAndFacet artifactFacet,
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138 Document attr,
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139 boolean visible
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140 ) {
1944
21a4d2c677a1 Changed doOut signature, side effect from blackboard feature (to come).
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141 String name = artifactFacet.getFacetName();
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142
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143 logger.debug("CrossSectionGenerator.doOut: " + name);
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144
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145 if (name == null) {
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146 logger.error("No facet name for doOut(). No output generated!");
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147 return;
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148 }
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149
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150 if (name.equals(CROSS_SECTION)) {
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151 doCrossSectionOut(
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21a4d2c677a1 Changed doOut signature, side effect from blackboard feature (to come).
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152 artifactFacet.getData(context),
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153 artifactFacet.getFacetDescription(),
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154 attr,
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155 visible);
1111
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156 }
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157 else if (name.equals(CROSS_SECTION_WATER_LINE)) {
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158 doCrossSectionWaterLineOut(
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diff changeset
159 artifactFacet.getData(context),
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160 artifactFacet.getFacetDescription(),
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161 attr,
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162 visible);
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163 }
2020
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parents: 2006
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164 else if (FacetTypes.IS.AREA(name)) {
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parents: 1989
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165 doArea(artifactFacet.getData(context),
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166 artifactFacet.getFacetDescription(),
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167 attr,
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168 visible);
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parents: 1989
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169 }
1111
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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 /** Look up the axis identifier for a given facet type. */
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178 public int axisIdxForFacet(String facetName) {
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179 // TODO Where to add thid axis too.
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180 return 0;
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181 }
1111
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182
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183
1111
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184 /**
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185 * Do cross sections waterline out.
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186 *
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187 * @param seriesName name of the data (line) to display in legend.
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188 * @param theme Theme for the data series.
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189 */
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190 protected void doCrossSectionWaterLineOut(
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191 Object o,
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192 String seriesName,
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193 Document theme,
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194 boolean visible
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parents: 1158
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195 ) {
1122
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diff changeset
196 logger.debug("CrossSectionGenerator.doCrossSectionWaterLineOut");
1141
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parents: 1125
diff changeset
197
1741
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1697
diff changeset
198 // DO NOT SORT DATA! This destroys the gaps indicated by NaNs
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parents: 1697
diff changeset
199 XYSeries series = new StyledXYSeries(seriesName, false, theme);
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200
1791
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parents: 1741
diff changeset
201 StyledSeriesBuilder.addPoints(series, (double [][]) o);
e0e5a5b51a40 Added new StyledSeriesBuilder class and use it when adding points to XYSeries (in diagram generation).
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parents: 1741
diff changeset
202
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: 1791
diff changeset
203 addAxisSeries(series, 0, visible);
1122
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parents: 1116
diff changeset
204 }
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parents: 1116
diff changeset
205
111794adf285 Get real (but yet not parameterized) data to display in CrossSection.
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parents: 1116
diff changeset
206
111794adf285 Get real (but yet not parameterized) data to display in CrossSection.
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parents: 1116
diff changeset
207 /**
1116
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parents: 1113
diff changeset
208 * Do cross sections out.
1111
b96ce07ba56c Added dummy sceleton for Cross Sections.
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parents:
diff changeset
209 *
1141
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parents: 1125
diff changeset
210 * @param seriesName name of the data (line) to display in legend.
1116
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parents: 1113
diff changeset
211 * @param theme Theme for the data series.
1111
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parents:
diff changeset
212 */
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: 1158
diff changeset
213 protected void doCrossSectionOut(
bdb05dc9b763 Bugfix: #353 Enabled chart's to be drawn with proper axes set even if no data is contained.
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parents: 1158
diff changeset
214 Object o,
bdb05dc9b763 Bugfix: #353 Enabled chart's to be drawn with proper axes set even if no data is contained.
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parents: 1158
diff changeset
215 String seriesName,
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: 1158
diff changeset
216 Document theme,
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: 1158
diff changeset
217 boolean visible
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: 1158
diff changeset
218 ) {
1116
05e4ef0f9489 Improved stub for CrossSections (including Factory and Facet).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1113
diff changeset
219 logger.debug("CrossSectionGenerator.doCrossSectionOut");
1111
b96ce07ba56c Added dummy sceleton for Cross Sections.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
220
1141
bcba246d9c03 Fix various issues like i18n in cross section diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1125
diff changeset
221 XYSeries series = new StyledXYSeries(seriesName, theme);
1122
111794adf285 Get real (but yet not parameterized) data to display in CrossSection.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1116
diff changeset
222
1791
e0e5a5b51a40 Added new StyledSeriesBuilder class and use it when adding points to XYSeries (in diagram generation).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1741
diff changeset
223 StyledSeriesBuilder.addPoints(series, (double [][]) o);
e0e5a5b51a40 Added new StyledSeriesBuilder class and use it when adding points to XYSeries (in diagram generation).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1741
diff changeset
224
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: 1791
diff changeset
225 addAxisSeries(series, 0, visible);
1111
b96ce07ba56c Added dummy sceleton for Cross Sections.
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parents:
diff changeset
226 }
b96ce07ba56c Added dummy sceleton for Cross Sections.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
227 }
b96ce07ba56c Added dummy sceleton for Cross Sections.
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parents:
diff changeset
228 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org