Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/DischargeLongitudinalSectionGenerator.java @ 696:708b270dfd30 facets-slt
OutGenerators use now facets to fetch necessary data.
flys-artifacts/branches/facets-slt@2140 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 17 Jun 2011 09:19:43 +0000 |
parents | 45cd58a2a2bb |
children | 035c0095b427 |
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package de.intevation.flys.exports; import java.awt.Color; import org.apache.log4j.Logger; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.data.xy.XYSeries; import org.jfree.data.xy.XYSeriesCollection; import org.w3c.dom.Document; import de.intevation.artifacts.Artifact; import de.intevation.artifactdatabase.state.Facet; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.artifacts.model.WQCKms; import de.intevation.flys.artifacts.model.WQKms; /** * An OutGenerator that generates discharge longitudinal section curves. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class DischargeLongitudinalSectionGenerator extends LongitudinalSectionGenerator { private static Logger logger = Logger.getLogger(DischargeLongitudinalSectionGenerator.class); /** The storage for the corrected W series to be drawn in this chart.*/ protected XYSeriesCollection cw; public DischargeLongitudinalSectionGenerator() { super(); this.cw = new XYSeriesCollection(); } public void addDatasets(JFreeChart chart) { super.addDatasets(chart); XYPlot plot = (XYPlot) chart.getPlot(); plot.setDataset(2, cw); } protected void adjustPlot(XYPlot plot) { super.adjustPlot(plot); // TODO REMOVE THIS CODE, IF WE HAVE INTRODUCED THEMES! XYLineAndShapeRenderer rw = (XYLineAndShapeRenderer) plot.getRendererForDataset(w); XYLineAndShapeRenderer rcw = null; try { rcw = (XYLineAndShapeRenderer) rw.clone(); } catch (Exception e) { logger.error(e, e); } int cwNum = cw.getSeriesCount(); for (int i = 0; i < cwNum; i++) { rcw.setSeriesPaint(i, Color.RED); } plot.setRenderer(2, rcw); } protected void adjustAxes(XYPlot plot) { super.adjustAxes(plot); plot.mapDatasetToRangeAxis(2, 1); } @Override public void doOut(Artifact artifact, Facet facet, Document attr) { logger.debug("DischargeLongitudinalSectionGenerator.doOut"); String name = facet != null ? facet.getName() : null; FLYSArtifact flys = (FLYSArtifact) artifact; Facet f = flys.getNativeFacet(facet); if (name != null && name.equals(DISCHARGE_LONGITUDINAL_W)) { doWOut((WQKms) f.getData(artifact, context)); } else if (name != null && name.equals(DISCHARGE_LONGITUDINAL_Q)) { doQOut((WQKms) f.getData(artifact, context)); } else if (name != null && name.equals(DISCHARGE_LONGITUDINAL_C)) { doCorrectedWOut((WQCKms) f.getData(artifact, context)); } else { logger.warn("Unknown facet name: " + name); return; } } /** * Adds a new series for the corrected W curve. * * @param wqckms The object that contains the corrected W values. */ protected void doCorrectedWOut(WQCKms wqckms) { logger.debug("DischargeLongitudinalSectionGenerator.doCorrectedWOut"); XYSeries series = new XYSeries(getSeriesNameForCorrected(wqckms, "W")); double[] target = new double[4]; int size = wqckms.size(); for (int i = 0; i < size; i++) { target = wqckms.get(i, target); series.add(target[2], target[3]); } if (series.getItemCount() > 0) { cw.addSeries(series); } } protected String getSeriesNameForCorrected(WQKms wqkms, String mode) { String name = wqkms.getName(); name = name.replace( "Benutzerdefiniert", "Benutzerdefiniert [korrigiert]"); String prefix = name != null && name.indexOf(mode) >= 0 ? null : mode; return prefix != null && prefix.length() > 0 ? prefix + "(" + name +")" : name; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :