Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/process/SedimentLoadProcessor.java @ 9801:1d7a72a50183 3.2.x tip

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Assume Compose V2, consistently
author Tom Gottfried <tom@intevation.de>
date Thu, 23 Nov 2023 10:14:13 +0100
parents 0a5239a1e46e
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1 /* Copyright (C) 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.logging.log4j.Logger;
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12 import org.apache.logging.log4j.LogManager;
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13 import org.jfree.data.xy.XYSeries;
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14
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15 import gnu.trove.TDoubleArrayList;
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16
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17 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
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18 import org.dive4elements.artifacts.CallContext;
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19 import org.dive4elements.river.exports.DiagramGenerator;
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20 import org.dive4elements.river.exports.StyledSeriesBuilder;
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21 import org.dive4elements.river.jfree.StyledXYSeries;
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22 import org.dive4elements.river.themes.ThemeDocument;
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23
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24 import org.dive4elements.river.artifacts.D4EArtifact;
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25 import org.dive4elements.river.artifacts.access.RiverAccess;
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26 import org.dive4elements.river.artifacts.model.minfo.SedimentLoadData;
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27 import org.dive4elements.river.artifacts.model.minfo.SedimentLoadData.Station;
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28 import org.dive4elements.river.artifacts.model.minfo.SedimentLoadDataFactory;
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29
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30 // Base class for SedimantLoad$UNITProcessors
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31 public class SedimentLoadProcessor extends DefaultProcessor
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32 {
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33 private final static Logger log =
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34 LogManager.getLogger(SedimentLoadProcessor.class);
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35
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36 private static final double EPS = 1e-4;
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37
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38 @Override
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39 public void doOut(
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40 DiagramGenerator generator,
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41 ArtifactAndFacet bundle,
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42 ThemeDocument theme,
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43 boolean visible) {
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44
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45 CallContext context = generator.getCallContext();
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46 XYSeries series = new StyledXYSeries(bundle.getFacetDescription(),
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47 false, // Handle NaN
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48 theme);
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49 Object data = bundle.getData(context);
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50 String facetName = bundle.getFacetName();
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51
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52 log.debug("Do out for: " + facetName);
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53 if (facetName.startsWith("sedimentload.")) {
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54 /* Remove stations (with NaN-values) at stations of
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55 different type than appropriate for current fraction.*/
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56 String [] facetNameParts = facetName.split("\\.");
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57 int gfSType = SedimentLoadData.measurementStationType(
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58 SedimentLoadData.grainFractionIndex(
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59 facetNameParts[facetNameParts.length-1]));
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60
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61 RiverAccess access =
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62 new RiverAccess((D4EArtifact)bundle.getArtifact());
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63 String river = access.getRiverName();
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64 SedimentLoadData sld =
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65 SedimentLoadDataFactory.INSTANCE.getSedimentLoadData(river);
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66
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67 double [][] allData = (double[][]) data;
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68 TDoubleArrayList cleanedKms =
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69 new TDoubleArrayList(allData[0].length);
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70 TDoubleArrayList cleanedValues =
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71 new TDoubleArrayList(allData[0].length);
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72
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73 for (int i = 0; i < allData[0].length; ++i) {
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74 double km = allData[0][i];
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75 Station station = sld.findStations(km-EPS, km+EPS).get(0);
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76 if (station.isType(gfSType)) {
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77 cleanedKms.add(km);
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78 cleanedValues.add(allData[1][i]);
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79 }
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80 }
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81
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82 double [][] points = new double[2][cleanedKms.size()];
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83 points[0] = cleanedKms.toNativeArray();
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84 points[1] = cleanedValues.toNativeArray();
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85
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86 StyledSeriesBuilder.addPoints(series, points, false); // Keep NaN
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87
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88 generator.addAxisSeries(series, axisName, visible);
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89
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90 } else {
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91 log.error("Unknown facet name: " + facetName);
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92 return;
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93 }
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94 }
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95 }
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96
http://dive4elements.wald.intevation.org