Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/DischargeCurveGenerator.java @ 4241:49cb65d5932d
Improved the historical discharge calculation.
The calculation now creates new HistoricalWQKms (new subclass of WQKms). Those WQKms are used
to create new facets from (new) type 'HistoricalDischargeCurveFacet'. The chart generator is
improved to support those facets.
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 24 Oct 2012 14:34:35 +0200 |
parents | a9cdd5fae878 |
children |
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package de.intevation.flys.exports; import de.intevation.artifactdatabase.state.ArtifactAndFacet; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.artifacts.model.FacetTypes; import de.intevation.flys.artifacts.model.WQKms; import de.intevation.flys.jfree.Bounds; import de.intevation.flys.jfree.FLYSAnnotation; import de.intevation.flys.jfree.StyledXYSeries; import de.intevation.flys.model.Gauge; import de.intevation.flys.model.River; import de.intevation.flys.utils.FLYSUtils; import org.apache.log4j.Logger; import org.jfree.chart.axis.ValueAxis; import org.jfree.chart.plot.XYPlot; import org.jfree.data.Range; import org.jfree.data.xy.XYSeries; import org.w3c.dom.Document; /** * An OutGenerator that generates discharge curves. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class DischargeCurveGenerator extends XYChartGenerator implements FacetTypes { public static enum YAXIS { W(0); protected int idx; private YAXIS(int c) { idx = c; } } /** The logger used in this generator. */ private static Logger logger = Logger.getLogger(DischargeCurveGenerator.class); public static final String I18N_CHART_TITLE = "chart.discharge.curve.title"; public static final String I18N_CHART_SUBTITLE = "chart.discharge.curve.subtitle"; public static final String I18N_XAXIS_LABEL = "chart.discharge.curve.xaxis.label"; public static final String I18N_YAXIS_LABEL = "chart.discharge.curve.yaxis.label"; public static final String I18N_CHART_TITLE_DEFAULT = "Abflusskurven"; public static final String I18N_XAXIS_LABEL_DEFAULT = "Q [m\u00b3/s]"; public static final String I18N_YAXIS_LABEL_DEFAULT = "W [cm]"; public DischargeCurveGenerator() { super(); } @Override protected 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(); } }; } /** * Returns always null to suppress subtitles. */ @Override protected String getDefaultChartTitle() { return null; } @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); } /* TODO is this one really needed? */ @Override protected boolean zoomX(XYPlot plot, ValueAxis axis, Bounds bounds, Range x) { boolean zoomin = super.zoom(plot, axis, bounds, x); if (!zoomin) { axis.setLowerBound(0d); } return zoomin; } @Override public void doOut( ArtifactAndFacet artifactFacet, Document theme, boolean visible ) { String name = artifactFacet.getFacetName(); logger.debug("DischargeCurveGenerator.doOut: " + name); if (name.equals(DISCHARGE_CURVE) || name.equals(GAUGE_DISCHARGE_CURVE)) { doDischargeOut( (FLYSArtifact)artifactFacet.getArtifact(), artifactFacet.getData(context), artifactFacet.getFacetDescription(), theme, visible); } else if (name.equals(COMPUTED_DISCHARGE_MAINVALUES_Q) || name.equals(MAINVALUES_Q) || name.equals(COMPUTED_DISCHARGE_MAINVALUES_W) || name.equals(MAINVALUES_W)) { doAnnotations((FLYSAnnotation) artifactFacet.getData(context), artifactFacet, theme, visible); } else if (FacetTypes.IS.MANUALPOINTS(name)) { doPoints(artifactFacet.getData(context), artifactFacet, theme, visible, YAXIS.W.idx); } else { logger.warn("DischargeCurveGenerator.doOut: Unknown facet name: " + name); return; } } /** * Add series with discharge curve to diagram. */ protected void doDischargeOut( FLYSArtifact artifact, Object o, String description, Document theme, boolean visible) { WQKms wqkms = (WQKms) o; String gaugeName = wqkms.getName(); River river = FLYSUtils.getRiver(artifact); if (river == null) { logger.debug("no river found"); return; } Gauge gauge = river.determineGaugeByName(gaugeName); if (gauge == null) { logger.debug("no gauge found"); return; } XYSeries series = new StyledXYSeries(description, theme); StyledSeriesBuilder.addPointsQW(series, wqkms); addAxisSeries(series, YAXIS.W.idx, visible); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :