Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/DurationCurveGenerator.java @ 414:0385bcc4229a
Added subtitles to the available charts.
flys-artifacts/trunk@1878 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 10 May 2011 12:19:17 +0000 |
parents | fc3ac59c3c8b |
children | a0afdda4d4b9 |
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package de.intevation.flys.exports; import org.w3c.dom.Document; import org.apache.log4j.Logger; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.title.TextTitle; import org.jfree.data.xy.XYSeries; import org.jfree.data.xy.XYSeriesCollection; import de.intevation.artifacts.Artifact; import de.intevation.flys.artifacts.WINFOArtifact; import de.intevation.flys.artifacts.model.WQDay; /** * An OutGenerator that generates duration curves. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class DurationCurveGenerator extends XYChartGenerator { private static Logger logger = Logger.getLogger(DurationCurveGenerator.class); /** The storage for the W series to be drawn in this chart.*/ protected XYSeriesCollection w; /** The storage for the Q series to be drawn in this chart.*/ protected XYSeriesCollection q; public static final String DURATION_CURVE_W = "duration_curve.w"; public static final String DURATION_CURVE_Q = "duration_curve.q"; public static final String I18N_CHART_TITLE = "chart.duration.curve.title"; public static final String I18N_CHART_SUBTITLE = "chart.duration.curve.subtitle"; public static final String I18N_XAXIS_LABEL = "chart.duration.curve.xaxis.label"; public static final String I18N_YAXIS_LABEL = "chart.duration.curve.yaxis.label"; public static final String I18N_CHART_TITLE_DEFAULT = "Dauerlinie"; public static final String I18N_XAXIS_LABEL_DEFAULT = "Unterschreitungsdauer [Tage]"; public static final String I18N_YAXIS_LABEL_DEFAULT = "W [NN + m]"; public DurationCurveGenerator() { super(); this.w = new XYSeriesCollection(); this.q = new XYSeriesCollection(); } protected String getChartTitle() { return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT); } @Override protected void addSubtitles(JFreeChart chart) { double[] dist = getRange(); Object[] args = new Object[] { getRiverName(), dist[0] }; String subtitle = msg(I18N_CHART_SUBTITLE, "", args); chart.addSubtitle(new TextTitle(subtitle)); } protected String getXAxisLabel() { return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT); } protected String getYAxisLabel() { return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT); } public void addDatasets(JFreeChart chart) { XYPlot plot = (XYPlot) chart.getPlot(); plot.setDataset(0, w); plot.setDataset(1, q); } protected void adjustAxes(XYPlot plot) { super.adjustAxes(plot); NumberAxis qAxis = new NumberAxis("Q [m³/s]"); plot.setRangeAxis(2, qAxis); plot.mapDatasetToRangeAxis(1, 2); } public void doOut(Artifact artifact, String facet, Document attr) { logger.debug("DurationCurveGenerator.doOut: " + facet); if (facet == null || facet.length() == 0) { logger.error("No facet given. Cannot create dataset."); return; } if (facet.equals(DURATION_CURVE_W)) { doWOut(getDurationCurveData(artifact)); } else if (facet.equals(DURATION_CURVE_Q)) { doQOut(getDurationCurveData(artifact)); } else { logger.warn("Unknown facet name: " + facet); return; } } /** * Creates the series for a duration curve's W facet. * * @param wqdays The WQDay store that contains the Ws. */ protected void doWOut(WQDay wqdays) { logger.debug("DurationCurveGenerator.doWOut"); // TODO find the correct series name XYSeries series = new XYSeries("W-1"); int size = wqdays.size(); for (int i = 0; i < size; i++) { int day = wqdays.getDay(i); double w = wqdays.getW(i); series.add((double) day, w); } this.w.addSeries(series); } /** * Creates the series for a duration curve's Q facet. * * @param wqdays The WQDay store that contains the Qs. */ protected void doQOut(WQDay wqdays) { logger.debug("DurationCurveGenerator.doQOut"); // TODO find the correct series name XYSeries series = new XYSeries("Q-1"); int size = wqdays.size(); for (int i = 0; i < size; i++) { int day = wqdays.getDay(i); double q = wqdays.getQ(i); series.add((double) day, q); } this.q.addSeries(series); } /** * Returns the computed data for a duration curve based on the artifact's * computation method. * * @param artifact The WINFO artifact. * * @return the computed data for a duration curve's W and Q facet. */ protected WQDay getDurationCurveData(Artifact artifact) { WINFOArtifact winfoArtifact = (WINFOArtifact) artifact; return winfoArtifact.getDurationCurveData(); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :