annotate flys-artifacts/src/main/java/de/intevation/flys/exports/DischargeCurveGenerator.java @ 375:60f63539d004

Ws and Qs of a longitudinal section chart are mapped to an own range axis now. flys-artifacts/trunk@1785 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 02 May 2011 09:41:22 +0000
parents 2ce7b473620e
children 52b6de9d0ab4
rev   line source
299
8940b0885865 Added a DischargeCurveGenerator that creates discharge curves.
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1 package de.intevation.flys.exports;
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2
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3 import java.util.ArrayList;
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4 import java.util.List;
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5 import java.util.Map;
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6
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7 import org.apache.log4j.Logger;
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8
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9 import org.w3c.dom.Document;
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10
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11 import org.jfree.chart.JFreeChart;
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12 import org.jfree.chart.plot.XYPlot;
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13 import org.jfree.data.xy.DefaultXYDataset;
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14
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15 import de.intevation.artifacts.Artifact;
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16
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17 import de.intevation.flys.model.Gauge;
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18
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19 import de.intevation.flys.artifacts.FLYSArtifact;
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20 import de.intevation.flys.artifacts.model.DischargeTables;
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21 import de.intevation.flys.artifacts.model.GaugesFactory;
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22
8940b0885865 Added a DischargeCurveGenerator that creates discharge curves.
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23
8940b0885865 Added a DischargeCurveGenerator that creates discharge curves.
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24 /**
8940b0885865 Added a DischargeCurveGenerator that creates discharge curves.
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25 * An OutGenerator that generates discharge curves.
8940b0885865 Added a DischargeCurveGenerator that creates discharge curves.
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26 *
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27 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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28 */
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29 public class DischargeCurveGenerator extends XYChartGenerator {
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30
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31 /** The logger used in this generator.*/
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32 private static Logger logger =
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33 Logger.getLogger(DischargeCurveGenerator.class);
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34
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35
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36 /** The Dataset that contains the data for the chart.*/
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37 protected DefaultXYDataset dataset;
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38
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39
8940b0885865 Added a DischargeCurveGenerator that creates discharge curves.
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40 public DischargeCurveGenerator() {
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635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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41 super();
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42
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43 this.dataset = new DefaultXYDataset();
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44 }
8940b0885865 Added a DischargeCurveGenerator that creates discharge curves.
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45
8940b0885865 Added a DischargeCurveGenerator that creates discharge curves.
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46
369
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47 protected String getChartTitle() {
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48 return "Abflusskurven";
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49 }
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50
2ce7b473620e Implemented the chart creation of a longitudinal section chart - W and Q facets.
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51
2ce7b473620e Implemented the chart creation of a longitudinal section chart - W and Q facets.
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52 protected String getXAxisLabel() {
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53 return "Q[m³/s]";
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54 }
2ce7b473620e Implemented the chart creation of a longitudinal section chart - W and Q facets.
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55
2ce7b473620e Implemented the chart creation of a longitudinal section chart - W and Q facets.
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56
2ce7b473620e Implemented the chart creation of a longitudinal section chart - W and Q facets.
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57 protected String getYAxisLabel() {
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58 return "W[cm]";
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59 }
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60
2ce7b473620e Implemented the chart creation of a longitudinal section chart - W and Q facets.
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61
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62 protected void addDatasets(JFreeChart chart) {
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63 XYPlot plot = (XYPlot) chart.getPlot();
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64 plot.setDataset(0, dataset);
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65 }
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66
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67
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8830eecad69e Added the name of the facet to the parameterlist of OutGenerator.doOut().
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68 public void doOut(Artifact artifact, String facet, Document attr) {
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69 logger.debug("DischargeCurveGenerator.doOut: " + facet);
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70
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71 if (!(artifact instanceof FLYSArtifact)) {
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72 logger.error("Artifact is no instance of FLYSArtifact.");
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73 return;
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74 }
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75
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76 FLYSArtifact flysArtifact = (FLYSArtifact) artifact;
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77
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78 String river = (String) flysArtifact.getData("river").getValue();
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79 String from = (String) flysArtifact.getData("ld_from").getValue();
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80 String to = (String) flysArtifact.getData("ld_to").getValue();
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81
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82 double f = Double.parseDouble(from);
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83 double t = Double.parseDouble(to);
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84
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85 List<double[]> ranges = new ArrayList<double[]>();
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86 ranges.add(new double [] { f, t });
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87
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88 List<Gauge> gauges = GaugesFactory.getGauges(river);
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89 List<Gauge> filtered = GaugesFactory.filterRanges(gauges, ranges);
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90
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91 if (logger.isDebugEnabled()) {
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92 int numGauges = gauges != null ? gauges.size() : 0;
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93 int numFiltered = filtered != null ? filtered.size() : 0;
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94
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95 logger.debug("++++++++++++++++++++");
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96 logger.debug("Search gauges for river: " + river);
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97 logger.debug("-> ... from range: " + from);
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98 logger.debug("-> ... to range: " + to);
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99 logger.debug("-> Found " + numGauges + " gauges in total.");
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100 logger.debug("-> Found " + numFiltered + " gauges after filtering.");
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101 logger.debug("++++++++++++++++++++");
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102 }
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103
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104 String[] gaugeNames = new String[filtered.size()];
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105 int idx = 0;
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106 for (Gauge gauge: filtered) {
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107 gaugeNames[idx++] = gauge.getName();
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108 }
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109
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110 DischargeTables dt = new DischargeTables(river, gaugeNames);
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111 Map<String, double[][]> gaugeValues = dt.getValues(100d);
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112
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113 for (String gauge: gaugeNames) {
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114 double[][] values = gaugeValues.get(gauge);
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115 dataset.addSeries(gauge, values);
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116 }
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117 }
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118 }
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119 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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