Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/process/WOutProcessor.java @ 4447:a5993b69439b
Add processor to be able to generate curves for WKms values
| author | Björn Ricks <bjoern.ricks@intevation.de> |
|---|---|
| date | Wed, 07 Nov 2012 15:52:25 +0100 |
| parents | |
| children | 547041487266 |
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| 4446:05a54b4d579d | 4447:a5993b69439b |
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| 1 package de.intevation.flys.exports.process; | |
| 2 | |
| 3 import org.apache.log4j.Logger; | |
| 4 import org.jfree.data.xy.XYSeries; | |
| 5 import org.w3c.dom.Document; | |
| 6 | |
| 7 import de.intevation.artifactdatabase.state.ArtifactAndFacet; | |
| 8 import de.intevation.artifacts.CallContext; | |
| 9 import de.intevation.flys.artifacts.model.FacetTypes; | |
| 10 import de.intevation.flys.artifacts.model.WKms; | |
| 11 import de.intevation.flys.exports.StyledSeriesBuilder; | |
| 12 import de.intevation.flys.exports.XYChartGenerator; | |
| 13 import de.intevation.flys.jfree.StyledAreaSeriesCollection; | |
| 14 import de.intevation.flys.jfree.StyledXYSeries; | |
| 15 import de.intevation.flys.utils.DataUtil; | |
| 16 import de.intevation.flys.utils.ThemeUtil; | |
| 17 | |
| 18 /** | |
| 19 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> | |
| 20 */ | |
| 21 public class WOutProcessor implements Processor { | |
| 22 | |
| 23 private static final Logger logger = | |
| 24 Logger.getLogger(WOutProcessor.class); | |
| 25 | |
| 26 @Override | |
| 27 public void doOut( | |
| 28 XYChartGenerator generator, | |
| 29 ArtifactAndFacet aaf, | |
| 30 Document theme, | |
| 31 boolean visible, | |
| 32 int index) | |
| 33 { | |
| 34 CallContext context = generator.getCallContext(); | |
| 35 WKms wkms = (WKms) aaf.getData(context); | |
| 36 | |
| 37 logger.debug("doOut"); | |
| 38 | |
| 39 XYSeries series = new StyledXYSeries(aaf.getFacetDescription(), theme); | |
| 40 | |
| 41 StyledSeriesBuilder.addPoints(series, wkms); | |
| 42 generator.addAxisSeries(series, index, visible); | |
| 43 | |
| 44 // If a "band around the curve shall be drawn, add according area. | |
| 45 double bandWidth = ThemeUtil.parseBandWidth(theme); | |
| 46 if (bandWidth > 0 ) { | |
| 47 XYSeries seriesDown = new StyledXYSeries( | |
| 48 "band " + aaf.getFacetDescription(), false, theme); | |
| 49 XYSeries seriesUp = new StyledXYSeries( | |
| 50 aaf.getFacetDescription()+"+/-"+bandWidth, false, theme); | |
| 51 StyledSeriesBuilder.addUpperBand(seriesUp, wkms, bandWidth); | |
| 52 StyledSeriesBuilder.addLowerBand(seriesDown, wkms, bandWidth); | |
| 53 | |
| 54 StyledAreaSeriesCollection area = new StyledAreaSeriesCollection(theme); | |
| 55 area.addSeries(seriesUp); | |
| 56 area.addSeries(seriesDown); | |
| 57 area.setMode(StyledAreaSeriesCollection.FILL_MODE.BETWEEN); | |
| 58 generator.addAreaSeries(area, index, visible); | |
| 59 } | |
| 60 | |
| 61 invertAxis(generator, wkms); | |
| 62 } | |
| 63 | |
| 64 /** | |
| 65 * Returns true if facettype is longitutinal_section.w | |
| 66 */ | |
| 67 @Override | |
| 68 public boolean canHandle(String facettype) { | |
| 69 if (facettype == null) { | |
| 70 return false; | |
| 71 } | |
| 72 | |
| 73 if (facettype.equals(FacetTypes.LONGITUDINAL_W) | |
| 74 || facettype.equals(FacetTypes.STATIC_WKMS) | |
| 75 || facettype.equals(FacetTypes.HEIGHTMARKS_POINTS) | |
| 76 || facettype.equals(FacetTypes.STATIC_WQKMS) | |
| 77 || facettype.equals(FacetTypes.STATIC_WQKMS_W) | |
| 78 || facettype.equals(FacetTypes.DISCHARGE_LONGITUDINAL_W)) | |
| 79 { | |
| 80 return true; | |
| 81 } | |
| 82 return false; | |
| 83 } | |
| 84 | |
| 85 /** | |
| 86 * This method determines - taking JFreeCharts auto x value ordering into | |
| 87 * account - if the x axis need to be inverted. Waterlines in these charts | |
| 88 * should decrease. | |
| 89 * | |
| 90 * @param wkms The data object that stores the x and y values used for this | |
| 91 * chart. | |
| 92 */ | |
| 93 public void invertAxis(XYChartGenerator generator, WKms wkms) { | |
| 94 boolean wsUp = wkms.guessWaterIncreasing(); | |
| 95 boolean kmUp = DataUtil.guessWaterIncreasing(wkms.allKms()); | |
| 96 boolean inv = (wsUp && kmUp) || (!wsUp && !kmUp); | |
| 97 | |
| 98 int size = wkms.size(); | |
| 99 | |
| 100 if (logger.isDebugEnabled()) { | |
| 101 logger.debug("(Wkms)Values : " + size); | |
| 102 if (size > 0) { | |
| 103 logger.debug("Start km: " + wkms.getKm(0)); | |
| 104 logger.debug("End km: " + wkms.getKm(size-1)); | |
| 105 } | |
| 106 logger.debug("wsUp: " + wsUp); | |
| 107 logger.debug("kmUp: " + kmUp); | |
| 108 logger.debug("inv: " + inv); | |
| 109 } | |
| 110 generator.setInverted(inv); | |
| 111 } | |
| 112 | |
| 113 } |