Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/exports/process/BedDiffYearProcessor.java @ 7808:ea6b441b4872 minfo-opt
Calculate the zoom dependent radius and add the informations to chart subtitle.
author | Raimund Renkert <rrenkert@intevation.de> |
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date | Fri, 07 Mar 2014 11:15:38 +0100 |
parents | 3d772f52080a |
children | e844be34a606 |
rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.exports.process; |
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10 |
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11 import org.apache.log4j.Logger; |
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12 import org.jfree.data.xy.XYSeries; |
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13 |
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14 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; |
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15 import org.dive4elements.artifacts.CallContext; |
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16 import org.dive4elements.river.artifacts.D4EArtifact; |
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17 import org.dive4elements.river.artifacts.access.RiverAccess; |
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18 import org.dive4elements.river.artifacts.context.RiverContext; |
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19 import org.dive4elements.river.artifacts.model.FacetTypes; |
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20 import org.dive4elements.river.artifacts.model.ZoomScale; |
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21 import org.dive4elements.river.artifacts.model.minfo.BedDiffYearResult; |
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22 import org.dive4elements.river.artifacts.resources.Resources; |
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23 import org.dive4elements.river.exports.StyledSeriesBuilder; |
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24 import org.dive4elements.river.exports.DiagramGenerator; |
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25 import org.dive4elements.river.jfree.StyledXYSeries; |
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26 import org.dive4elements.river.themes.ThemeDocument; |
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27 |
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28 |
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29 public class BedDiffYearProcessor |
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30 extends DefaultProcessor implements FacetTypes { |
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31 |
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32 private final static Logger logger = |
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33 Logger.getLogger(BedDiffYearProcessor.class); |
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34 |
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35 protected static double GAP_TOLERANCE = 0.101d; |
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36 |
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37 public static final String I18N_AXIS_LABEL = |
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38 "chart.beddifference.yaxis.label.diff"; |
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39 public static final String I18N_AXIS_LABEL_DEFAULT = |
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40 "delta S [cm]"; |
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41 public static final String I18N_SUBTITLE_RADIUS = |
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42 "chart.subtitle.radius"; |
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43 |
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44 @Override |
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45 public void doOut( |
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46 DiagramGenerator generator, |
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47 ArtifactAndFacet bundle, |
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48 ThemeDocument theme, |
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49 boolean visible) { |
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50 CallContext context = generator.getCallContext(); |
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51 Object data = bundle.getData(context); |
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52 if (data instanceof BedDiffYearResult) { |
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53 Double start = (Double)context.getContextValue("startkm"); |
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54 Double end = (Double)context.getContextValue("endkm"); |
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55 if (start != null && end != null) { |
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56 D4EArtifact artifact = (D4EArtifact)bundle.getArtifact(); |
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57 RiverContext fc = (RiverContext)context.globalContext(); |
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58 // Adaptive smoothing, based on zoom factor/diagram extents. |
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59 ZoomScale scales = (ZoomScale)fc.get("zoomscale"); |
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60 RiverAccess access = new RiverAccess((D4EArtifact)artifact); |
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61 String river = access.getRiverName(); |
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62 |
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63 double radius = scales.getRadius(river, start, end); |
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64 generator.addSubtitle(Resources.getMsg( |
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65 context.getMeta(), |
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66 I18N_SUBTITLE_RADIUS, |
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67 new Object[] { radius })); |
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68 } |
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69 String facetType = bundle.getFacetName(); |
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70 BedDiffYearResult bData = (BedDiffYearResult) data; |
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71 |
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72 XYSeries series = new StyledXYSeries(bundle.getFacetDescription(), theme); |
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73 StyledSeriesBuilder.addPointsFactorY(series, |
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74 bData.getDifferencesData(), |
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75 false, |
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76 GAP_TOLERANCE, |
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77 100d); |
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78 |
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79 generator.addAxisSeries(series, axisName, visible); |
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80 |
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81 return; |
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82 } |
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83 logger.error("Can't process " + data.getClass().getName() + " objects"); |
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84 } |
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85 |
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86 @Override |
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87 public boolean canHandle(String facetType) { |
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88 return BED_DIFFERENCE_YEAR.equals(facetType) // from BedDifferencesYear |
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89 || BED_DIFFERENCE_YEAR_FILTERED.equals(facetType); // from BedDifferencesYear |
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90 } |
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91 |
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92 @Override |
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93 public String getAxisLabel(DiagramGenerator generator) { |
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94 return generator.msg( |
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95 I18N_AXIS_LABEL, |
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96 I18N_AXIS_LABEL_DEFAULT); |
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97 } |
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98 } |
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99 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |