Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/org/dive4elements/river/exports/process/WOutProcessor.java @ 5831:bd047b71ab37

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Repaired internal references
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 12:06:39 +0200
parents flys-artifacts/src/main/java/de/intevation/flys/exports/process/WOutProcessor.java@397ff862b417
children
rev   line source
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1 package org.dive4elements.river.exports.process;
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2
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3 import org.apache.log4j.Logger;
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4 import org.jfree.data.xy.XYSeries;
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5 import org.w3c.dom.Document;
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6
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7 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
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8 import org.dive4elements.artifacts.CallContext;
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9 import org.dive4elements.river.artifacts.model.FacetTypes;
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10 import org.dive4elements.river.artifacts.model.WKms;
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11 import org.dive4elements.river.exports.StyledSeriesBuilder;
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12 import org.dive4elements.river.exports.XYChartGenerator;
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13 import org.dive4elements.river.jfree.StyledAreaSeriesCollection;
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14 import org.dive4elements.river.jfree.StyledXYSeries;
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15 import org.dive4elements.river.utils.DataUtil;
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16 import org.dive4elements.river.utils.ThemeUtil;
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17
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18 /**
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19 * Add data to chart/generator.
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20 *
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21 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a>
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22 */
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23 public class WOutProcessor implements Processor {
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24
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25 /** Private logger. */
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26 private static final Logger logger =
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27 Logger.getLogger(WOutProcessor.class);
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28
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29 @Override
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30 public void doOut(
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31 XYChartGenerator generator,
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32 ArtifactAndFacet aaf,
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33 Document theme,
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34 boolean visible,
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35 int index)
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36 {
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37 CallContext context = generator.getCallContext();
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38 WKms wkms = (WKms) aaf.getData(context);
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39
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40 logger.debug("doOut");
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41
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42 XYSeries series = new StyledXYSeries(aaf.getFacetDescription(), theme);
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43
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44 StyledSeriesBuilder.addPoints(series, wkms);
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45 generator.addAxisSeries(series, index, visible);
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46
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47 // If a "band around the curve shall be drawn, add according area.
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48 double bandWidth = ThemeUtil.parseBandWidth(theme);
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49 if (bandWidth > 0 ) {
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50 XYSeries seriesDown = new StyledXYSeries(
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51 "band " + aaf.getFacetDescription(), false, theme);
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52 XYSeries seriesUp = new StyledXYSeries(
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53 aaf.getFacetDescription()+"+/-"+bandWidth, false, theme);
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54 StyledSeriesBuilder.addUpperBand(seriesUp, wkms, bandWidth);
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55 StyledSeriesBuilder.addLowerBand(seriesDown, wkms, bandWidth);
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56
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57 StyledAreaSeriesCollection area = new StyledAreaSeriesCollection(theme);
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58 area.addSeries(seriesUp);
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59 area.addSeries(seriesDown);
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60 area.setMode(StyledAreaSeriesCollection.FILL_MODE.BETWEEN);
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61 generator.addAreaSeries(area, index, visible);
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62 }
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63
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64 invertAxis(generator, wkms);
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65 }
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66
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67 /**
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68 * Returns true if facettype is longitutinal_section.w .
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69 */
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70 @Override
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71 public boolean canHandle(String facetType) {
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72 if (facetType == null) {
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73 return false;
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74 }
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75
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76 if (facetType.equals(FacetTypes.LONGITUDINAL_W)
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77 || facetType.equals(FacetTypes.STATIC_WKMS)
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78 || facetType.equals(FacetTypes.HEIGHTMARKS_POINTS)
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79 || facetType.equals(FacetTypes.STATIC_WQKMS)
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80 || facetType.equals(FacetTypes.STATIC_WQKMS_W)
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81 || facetType.equals(FacetTypes.DISCHARGE_LONGITUDINAL_W))
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82 {
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83 return true;
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84 }
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85 return false;
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86 }
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87
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88 /**
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89 * This method determines - taking JFreeCharts auto x value ordering into
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90 * account - if the x axis need to be inverted. Waterlines in these charts
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91 * should decrease.
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92 *
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93 * @param wkms The data object that stores the x and y values used for this
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94 * chart.
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95 */
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96 public void invertAxis(XYChartGenerator generator, WKms wkms) {
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97 boolean wsUp = wkms.guessWaterIncreasing();
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98 boolean kmUp = DataUtil.guessWaterIncreasing(wkms.allKms());
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99 boolean inv = (wsUp && kmUp) || (!wsUp && !kmUp);
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100
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101 int size = wkms.size();
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102
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103 if (logger.isDebugEnabled()) {
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104 logger.debug("(Wkms)Values : " + size);
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105 if (size > 0) {
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106 logger.debug("Start km: " + wkms.getKm(0));
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107 logger.debug("End km: " + wkms.getKm(size-1));
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108 }
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109 logger.debug("wsUp: " + wsUp);
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110 logger.debug("kmUp: " + kmUp);
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111 logger.debug("inv: " + inv);
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112 }
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113 generator.setInverted(inv);
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114 }
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115 }
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116 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org