Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/process/WOutProcessor.java @ 6826:74a437805e2a
Mapfile templates contain regex expressions to catch features more robust (#657).
Mapfile generation code is still confusing and should be refactored.
author | Christian Lins <christian.lins@intevation.de> |
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date | Wed, 14 Aug 2013 14:20:59 +0200 |
parents | bf76346864fd |
children | 1b35b2ddfc28 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.exports.process; import org.apache.log4j.Logger; import org.jfree.data.xy.XYSeries; import org.w3c.dom.Document; import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.artifacts.model.WKms; import org.dive4elements.river.exports.StyledSeriesBuilder; import org.dive4elements.river.exports.XYChartGenerator; import org.dive4elements.river.jfree.StyledAreaSeriesCollection; import org.dive4elements.river.jfree.StyledXYSeries; import org.dive4elements.river.utils.DataUtil; import org.dive4elements.river.utils.ThemeUtil; /** * Add data to chart/generator. * * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> */ public class WOutProcessor implements Processor { /** Private logger. */ 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); } if (aaf.getFacetName().equals(FacetTypes.LONGITUDINAL_W) || aaf.getFacetName().equals(FacetTypes.DISCHARGE_LONGITUDINAL_W) || aaf.getFacetName().equals(FacetTypes.STATIC_WQKMS_W)) { /* Only use W values to check if the diagram should be inverted * see flys/issue1290 for details */ 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()); int size = wkms.size(); boolean inv = ((wsUp && kmUp) || (!wsUp && !kmUp)) && size > 1; 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); if (size == 1) { logger.debug("InvertAxis not inverting because we have just one km"); } logger.debug("inv: " + inv); } generator.setInverted(inv); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :