Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/process/WOutProcessor.java @ 5595:85fd42e308e7
merge
author | Bettina Gruenbauer <bettina@intevation.de> |
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date | Mon, 08 Apr 2013 16:24:08 +0200 |
parents | 547041487266 |
children | 397ff862b417 |
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package de.intevation.flys.exports.process; import org.apache.log4j.Logger; import org.jfree.data.xy.XYSeries; import org.w3c.dom.Document; import de.intevation.artifactdatabase.state.ArtifactAndFacet; import de.intevation.artifacts.CallContext; import de.intevation.flys.artifacts.model.FacetTypes; import de.intevation.flys.artifacts.model.WKms; import de.intevation.flys.exports.StyledSeriesBuilder; import de.intevation.flys.exports.XYChartGenerator; import de.intevation.flys.jfree.StyledAreaSeriesCollection; import de.intevation.flys.jfree.StyledXYSeries; import de.intevation.flys.utils.DataUtil; import de.intevation.flys.utils.ThemeUtil; /** * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> */ public class WOutProcessor implements Processor { private static final Logger logger = Logger.getLogger(WOutProcessor.class); @Override public void doOut( XYChartGenerator generator, ArtifactAndFacet aaf, Document theme, boolean visible, int index) { CallContext context = generator.getCallContext(); WKms wkms = (WKms) aaf.getData(context); logger.debug("doOut"); XYSeries series = new StyledXYSeries(aaf.getFacetDescription(), theme); StyledSeriesBuilder.addPoints(series, wkms); generator.addAxisSeries(series, index, visible); // If a "band around the curve shall be drawn, add according area. double bandWidth = ThemeUtil.parseBandWidth(theme); if (bandWidth > 0 ) { XYSeries seriesDown = new StyledXYSeries( "band " + aaf.getFacetDescription(), false, theme); XYSeries seriesUp = new StyledXYSeries( aaf.getFacetDescription()+"+/-"+bandWidth, false, theme); StyledSeriesBuilder.addUpperBand(seriesUp, wkms, bandWidth); StyledSeriesBuilder.addLowerBand(seriesDown, wkms, bandWidth); StyledAreaSeriesCollection area = new StyledAreaSeriesCollection(theme); area.addSeries(seriesUp); area.addSeries(seriesDown); area.setMode(StyledAreaSeriesCollection.FILL_MODE.BETWEEN); generator.addAreaSeries(area, index, visible); } invertAxis(generator, wkms); } /** * Returns true if facettype is longitutinal_section.w . */ @Override public boolean canHandle(String facettype) { if (facettype == null) { return false; } if (facettype.equals(FacetTypes.LONGITUDINAL_W) || facettype.equals(FacetTypes.STATIC_WKMS) || facettype.equals(FacetTypes.HEIGHTMARKS_POINTS) || facettype.equals(FacetTypes.STATIC_WQKMS) || facettype.equals(FacetTypes.STATIC_WQKMS_W) || facettype.equals(FacetTypes.DISCHARGE_LONGITUDINAL_W)) { return true; } return false; } /** * This method determines - taking JFreeCharts auto x value ordering into * account - if the x axis need to be inverted. Waterlines in these charts * should decrease. * * @param wkms The data object that stores the x and y values used for this * chart. */ public void invertAxis(XYChartGenerator generator, WKms wkms) { boolean wsUp = wkms.guessWaterIncreasing(); boolean kmUp = DataUtil.guessWaterIncreasing(wkms.allKms()); boolean inv = (wsUp && kmUp) || (!wsUp && !kmUp); int size = wkms.size(); if (logger.isDebugEnabled()) { logger.debug("(Wkms)Values : " + size); if (size > 0) { logger.debug("Start km: " + wkms.getKm(0)); logger.debug("End km: " + wkms.getKm(size-1)); } logger.debug("wsUp: " + wsUp); logger.debug("kmUp: " + kmUp); logger.debug("inv: " + inv); } generator.setInverted(inv); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :