Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/DurationCurveGenerator.java @ 1116:05e4ef0f9489
Improved stub for CrossSections (including Factory and Facet).
flys-artifacts/trunk@2623 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 31 Aug 2011 12:23:05 +0000 |
parents | f7761914f745 |
children | bdb05dc9b763 |
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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.axis.ValueAxis; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.title.TextTitle; import org.jfree.data.Range; import org.jfree.data.xy.XYSeries; import de.intevation.artifacts.Artifact; import de.intevation.artifactdatabase.state.Facet; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.artifacts.model.FacetTypes; import de.intevation.flys.artifacts.model.WQDay; import de.intevation.flys.artifacts.resources.Resources; /** * An OutGenerator that generates duration curves. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class DurationCurveGenerator extends XYChartGenerator implements FacetTypes { private static Logger logger = Logger.getLogger(DurationCurveGenerator.class); public static final String I18N_DURATION_W = "chart.duration.curve.curve.w"; public static final String I18N_DURATION_Q = "chart.duration.curve.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(); } 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); } @Override protected boolean zoomX(XYPlot plot, ValueAxis axis, Range range, Range x) { boolean zoomin = super.zoom(plot, axis, range, x); if (!zoomin) { axis.setLowerBound(0d); } return zoomin; } protected void adjustAxes(XYPlot plot) { super.adjustAxes(plot); NumberAxis qAxis = new NumberAxis("Q [m\u00b3/s]"); plot.setRangeAxis(1, qAxis); } @Override public void doOut(Artifact artifact, Facet facet, Document attr) { String name = facet != null ? facet.getName() : null; logger.debug("DurationCurveGenerator.doOut: " + name); if (name == null || name.length() == 0) { logger.error("No facet given. Cannot create dataset."); return; } FLYSArtifact flys = (FLYSArtifact) artifact; Facet f = flys.getNativeFacet(facet); if (name.equals(DURATION_W)) { doWOut((WQDay) f.getData(artifact, context), attr); } else if (name.equals(DURATION_Q)) { doQOut((WQDay) f.getData(artifact, context), attr); } else { logger.warn("Unknown facet name: " + name); return; } } /** * Creates the series for a duration curve's W facet. * * @param wqdays The WQDay store that contains the Ws. * @param theme */ protected void doWOut(WQDay wqdays, Document theme) { logger.debug("DurationCurveGenerator.doWOut"); // TODO find the correct series name XYSeries series = new StyledXYSeries( getSeriesName(getRiverName(), DURATION_W), theme); 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); } addFirstAxisSeries(series); } /** * Creates the series for a duration curve's Q facet. * * @param wqdays The WQDay store that contains the Qs. * @param theme */ protected void doQOut(WQDay wqdays, Document theme) { logger.debug("DurationCurveGenerator.doQOut"); // TODO find the correct series name XYSeries series = new StyledXYSeries( getSeriesName(getRiverName(), DURATION_Q), theme); 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); } addSecondAxisSeries(series); } protected String getSeriesName(String river, String type) { Object[] args = new Object[] { river }; if (type == null || type.length() == 0) { logger.warn("No duration curve type given."); return "n/a"; } else if (type.equals(DURATION_W)) { return Resources.getMsg( context.getMeta(), I18N_DURATION_W, "W", args); } else if (type.equals(DURATION_Q)) { return Resources.getMsg( context.getMeta(), I18N_DURATION_Q, "W", args); } logger.warn("Could not determine chart curve type: " + type); return type; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :