Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/extreme/ExtremeWQCurveGenerator.java @ 4345:8eabbc5198e1
Added new Generator: ExtremeWQCurveGenerator (and its *Info*-counterpart).
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 01 Nov 2012 12:10:31 +0100 |
parents | |
children | 17251b058bf1 |
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package de.intevation.flys.exports.extreme; import java.awt.Color; import org.apache.log4j.Logger; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.Marker; import org.jfree.chart.plot.ValueMarker; import org.jfree.chart.title.TextTitle; import org.w3c.dom.Document; import de.intevation.artifactdatabase.state.ArtifactAndFacet; import de.intevation.artifactdatabase.state.Facet; import de.intevation.flys.artifacts.access.FixAnalysisAccess; import de.intevation.flys.artifacts.model.DateRange; import de.intevation.flys.artifacts.model.FacetTypes; import de.intevation.flys.artifacts.model.extreme.Curve; import de.intevation.flys.artifacts.model.extreme.ExtremeCurveFacet; import de.intevation.flys.exports.fixings.FixWQCurveGenerator; import de.intevation.flys.artifacts.resources.Resources; import de.intevation.flys.exports.ChartGenerator; import de.intevation.flys.jfree.JFreeUtil; import de.intevation.flys.jfree.StyledXYSeries; /** * Generator for WQ fixing charts. * @author <a href="mailto:christian.lins@intevation.de">Christian Lins</a> */ public class ExtremeWQCurveGenerator extends FixWQCurveGenerator implements FacetTypes { /** Private logger. */ private static Logger logger = Logger.getLogger(ExtremeWQCurveGenerator.class); public static final String I18N_CHART_TITLE = "chart.extreme.wq.title"; public static final String I18N_CHART_SUBTITLE = "chart.extreme.wq.subtitle"; public static final String I18N_CHART_SUBTITLE1 = "chart.extreme.wq.subtitle1"; public static final String I18N_XAXIS_LABEL = "chart.extreme.wq.xaxis.label"; public static final String I18N_YAXIS_LABEL = "chart.extreme.wq.yaxis.label"; public static final String I18N_CHART_TITLE_DEFAULT = "Extremkurvenanalyse"; public static final String I18N_XAXIS_LABEL_DEFAULT = "Q [m\u00B3/s]"; public static final String I18N_YAXIS_LABEL_DEFAULT = "W [NN + m]"; @Override public void doOut(ArtifactAndFacet aaf, Document doc, boolean visible) { super.doOut(aaf, doc, visible); String name = aaf.getFacetName(); logger.debug("doOut: " + name); if (name.equals(EXTREME_WQ_CURVE)) { doExtremeCurveOut(aaf, doc, visible); } else { logger.warn("Unknown facet name " + name); return; } } /** Do Extreme Curve out */ protected void doExtremeCurveOut(ArtifactAndFacet aaf, Document doc, boolean visible) { logger.debug("doExtremeCurveOut"); ExtremeCurveFacet facet = (ExtremeCurveFacet) aaf.getFacet(); Curve curve = (Curve) facet.getData(aaf.getArtifact(), context); if (curve == null) { logger.warn("doExtremeCurveOut: Facet does not contain Curve"); return; } double maxQ = curve.getSuggestedMaxQ(); if (maxQ == Double.MAX_VALUE) { maxQ = 8000; } StyledXYSeries series = JFreeUtil.sampleFunction2D( curve, doc, aaf.getFacetDescription(), 500, // number of samples 0.0 , // start maxQ); // end // Add marker from where on its extrapolated. double[] qs = curve.getQs(); double extrapolateFrom = qs[qs.length-1]; Marker m = new ValueMarker(extrapolateFrom); m.setPaint(Color.black); addDomainMarker(m); addAxisSeries(series, 0, visible); } @Override protected String getChartTitle() { return Resources.format( context.getMeta(), I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT, context.getContextValue(CURRENT_KM)); } @Override protected String getDefaultChartTitle() { return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT); } @Override protected String getDefaultChartSubtitle() { FixAnalysisAccess access = new FixAnalysisAccess(artifact); DateRange dateRange = access.getDateRange(); DateRange refRange = access.getReferencePeriod(); if (dateRange != null && refRange != null) { return Resources.format( context.getMeta(), I18N_CHART_SUBTITLE, "", access.getRiver(), dateRange.getFrom(), dateRange.getTo(), refRange.getFrom(), refRange.getTo()); } return null; } @Override protected void addSubtitles(JFreeChart chart) { String defaultSubtitle = getDefaultChartSubtitle(); if (defaultSubtitle == null || defaultSubtitle.length() == 0) { return; } chart.addSubtitle(new TextTitle(defaultSubtitle)); StringBuilder buf = new StringBuilder(); // Add analysis periods as additional subtitle FixAnalysisAccess access = new FixAnalysisAccess(artifact); DateRange[] aperiods = access.getAnalysisPeriods(); buf.append(msg("fix.analysis.periods")); buf.append(": "); for(int n = 0; n < aperiods.length; n++) { buf.append( Resources.format( context.getMeta(), I18N_CHART_SUBTITLE1, "", aperiods[n].getFrom(), aperiods[n].getTo())); if(n + 1 < aperiods.length) { buf.append("; "); } } chart.addSubtitle(new TextTitle(buf.toString())); } @Override protected String getDefaultXAxisLabel() { return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT); } @Override protected String getDefaultYAxisLabel(int pos) { return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT); } @Override protected ChartGenerator.YAxisWalker getYAxisWalker() { return new YAxisWalker() { @Override public int length() { return YAXIS.values().length; } @Override public String getId(int idx) { YAXIS[] yaxes = YAXIS.values(); return yaxes[idx].toString(); } }; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :