Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/ReferenceCurveGenerator.java @ 4282:8b4988815974
Added marker for Ws and Qs in Historical Discharge WQ charts.
Therefore, the XYChartGenerator got two new methods addDomainMarker(Marker, boolean) and addValueMarker(Marker, boolean).
The boolean parameters determine, if the marker should be visible or not. This is analogous to addAxisSeries(XYSeries, int, boolean).
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Mon, 29 Oct 2012 05:59:27 +0100 |
parents | 572384206fe0 |
children | e8a4d2fd25cc |
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package de.intevation.flys.exports; import de.intevation.artifactdatabase.state.ArtifactAndFacet; import de.intevation.flys.artifacts.model.FacetTypes; import de.intevation.flys.artifacts.model.WW; import de.intevation.flys.artifacts.model.WW.ApplyFunctionIterator; import de.intevation.flys.artifacts.model.WWAxisTypes; import de.intevation.flys.jfree.FLYSAnnotation; import de.intevation.flys.jfree.StyledXYSeries; import de.intevation.flys.utils.Formatter; import java.awt.geom.Point2D; import org.apache.log4j.Logger; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.axis.NumberTickUnit; import org.jfree.chart.axis.TickUnits; import org.jfree.chart.axis.ValueAxis; import org.jfree.data.xy.XYSeries; import org.w3c.dom.Document; /** * An OutGenerator that generates reference curves. */ public class ReferenceCurveGenerator extends XYChartGenerator implements FacetTypes { public static enum YAXIS { W(0); public int idx; private YAXIS(int c) { idx = c; } } /** House logger. */ private static Logger logger = Logger.getLogger(ReferenceCurveGenerator.class); public static final String I18N_CHART_TITLE = "chart.reference.curve.title"; public static final String I18N_CHART_SUBTITLE = "chart.reference.curve.subtitle"; public static final String I18N_X_AXIS_IN_CM = "chart.reference.curve.x.axis.in.cm"; public static final String I18N_X_AXIS_IN_M = "chart.reference.curve.x.axis.in.m"; public static final String I18N_Y_AXIS_IN_CM = "chart.reference.curve.y.axis.in.cm"; public static final String I18N_Y_AXIS_IN_M = "chart.reference.curve.y.axis.in.m"; public static final String I18N_CHART_TITLE_DEFAULT = "Bezugslinie"; public ReferenceCurveGenerator() { } /** * Create Axis for given index. * @return axis with according internationalized label. */ @Override protected NumberAxis createYAxis(int index) { NumberAxis axis = super.createYAxis(index); axis.setAutoRangeIncludesZero(false); return axis; } /** Get default chart title. */ @Override protected String getDefaultChartTitle() { return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT); } @Override protected String getDefaultChartSubtitle() { Object[] args = new Object[] { getRiverName(), }; return msg(I18N_CHART_SUBTITLE, "", args); } /** True if axis is in cm (because at gauge). */ protected boolean getInCm(int index) { Object obj = context.getContextValue("reference.curve.axis.scale"); return obj instanceof WWAxisTypes && ((WWAxisTypes)obj).getInCm(index); } /** Get Label for X-axis (W). */ @Override protected String getDefaultXAxisLabel() { return msg(getInCm(0) ? I18N_X_AXIS_IN_CM : I18N_X_AXIS_IN_M); } /** * Get Label for primary and other Y Axes. * @param index Axis-Index (0-based). */ @Override protected String getDefaultYAxisLabel(int index) { return msg(getInCm(1) ? I18N_Y_AXIS_IN_CM : I18N_Y_AXIS_IN_M); } protected String facetName() { return REFERENCE_CURVE; } /** * Called for each facet/them in the out mapped to this generator. * @param artifactFacet artifact and facet for this theme. * @param theme styling info. * @param visible Whether or not the theme is visible. */ @Override public void doOut( ArtifactAndFacet artifactFacet, Document theme, boolean visible ) { String name = artifactFacet.getFacetName(); logger.debug("ReferenceCurveGenerator.doOut: " + name); if (name == null || name.length() == 0) { logger.error("No facet given. Cannot create dataset."); return; } if (name.equals(facetName())) { doReferenceOut(artifactFacet.getData(context), theme, visible); } else if (FacetTypes.IS.MANUALPOINTS(name)) { doPoints( artifactFacet.getData(context), artifactFacet, theme, visible, YAXIS.W.idx); } else if (name.equals(RELATIVE_POINT)) { doPointOut( (Point2D) artifactFacet.getData(context), artifactFacet, theme, visible); } else if (name.equals(MAINVALUES_W)) { doAnnotations( ((FLYSAnnotation) artifactFacet.getData(context)).flipStickyAxis(), artifactFacet, theme, visible); } else { logger.warn("Unknown facet name: " + name); } } protected boolean doNormalize() { return false; } /** Register DataSeries with (maybe transformed) points. */ public void doReferenceOut( Object data, Document theme, boolean visible ) { WW ww = (WW)data; Object obj = context.getContextValue("reference.curve.axis.scale"); WWAxisTypes wwat = obj instanceof WWAxisTypes ? (WWAxisTypes)obj : new WWAxisTypes(ww); ApplyFunctionIterator iter = wwat.transform(ww, doNormalize()); XYSeries series = new StyledXYSeries( ww.getName(), false, theme); double [] values = new double[2]; while (iter.hasNext()) { iter.next(values); series.add(values[0], values[1], false); } addAxisSeries(series, YAXIS.W.idx, visible); } // TODO resolve duplicate in DurationCurveGenerator protected void doPointOut( Point2D point, ArtifactAndFacet aandf, Document theme, boolean visible ){ logger.debug("ReferenceCurveGenerator.doPointOut"); XYSeries series = new StyledXYSeries(aandf.getFacetDescription(), theme); series.add(point.getX(), point.getY()); addAxisSeries(series, YAXIS.W.idx, visible); } /** Set the tick units for given axis. */ protected void setAxisTickUnit(double tick, ValueAxis axis) { TickUnits units = new TickUnits(); units.add(new NumberTickUnit(tick, Formatter.getWaterlevelW(context))); axis.setStandardTickUnits(units); axis.setAutoTickUnitSelection(true); } @Override protected void localizeDomainAxis(ValueAxis domainAxis) { super.localizeDomainAxis(domainAxis); if (getInCm(0)) { setAxisTickUnit(100d, domainAxis); } else { setAxisTickUnit(1d, domainAxis); } } @Override protected void localizeRangeAxis(ValueAxis rangeAxis) { super.localizeRangeAxis(rangeAxis); setAxisTickUnit(1d, rangeAxis); } /** Get Walker to iterate over all axes. */ @Override protected YAxisWalker getYAxisWalker() { return new YAxisWalker() { /** Get number of items. */ @Override public int length() { return YAXIS.values().length; } /** Get identifier for this index. */ @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 :