teichmann@5863: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5863:  * Software engineering by Intevation GmbH
teichmann@5863:  *
teichmann@5994:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5863:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5994:  * documentation coming with Dive4Elements River for details.
teichmann@5863:  */
teichmann@5863: 
teichmann@5831: package org.dive4elements.river.exports;
ingo@385: 
teichmann@5831: import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
teichmann@5831: import org.dive4elements.river.artifacts.model.FacetTypes;
teichmann@5831: import org.dive4elements.river.artifacts.model.WQDay;
teichmann@5831: import org.dive4elements.river.jfree.Bounds;
teichmann@5864: import org.dive4elements.river.jfree.RiverAnnotation;
teichmann@5831: import org.dive4elements.river.jfree.StyledXYSeries;
teichmann@6905: import org.dive4elements.river.themes.ThemeDocument;
christian@3409: 
felix@1933: import java.awt.Font;
felix@2750: import java.awt.geom.Point2D;
felix@1933: 
ingo@385: import org.apache.log4j.Logger;
ingo@385: import org.jfree.chart.axis.NumberAxis;
ingo@733: import org.jfree.chart.axis.ValueAxis;
ingo@385: import org.jfree.chart.plot.XYPlot;
ingo@733: import org.jfree.data.Range;
ingo@385: import org.jfree.data.xy.XYSeries;
felix@1850: 
ingo@385: 
ingo@385: /**
ingo@385:  * An OutGenerator that generates duration curves.
ingo@385:  *
ingo@385:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@385:  */
ingo@696: public class DurationCurveGenerator
ingo@696: extends      XYChartGenerator
ingo@696: implements   FacetTypes
ingo@696: {
felix@1933:     public static enum YAXIS {
felix@1933:         W(0),
felix@1933:         Q(1);
felix@2163:         public int idx;
felix@1933:         private YAXIS(int c) {
felix@1933:            idx = c;
felix@1933:         }
felix@1933:     }
felix@1933: 
teichmann@8202:     /** Local log. */
teichmann@8202:     private static Logger log =
ingo@385:         Logger.getLogger(DurationCurveGenerator.class);
ingo@385: 
ingo@408:     public static final String I18N_CHART_TITLE =
ingo@408:         "chart.duration.curve.title";
ingo@408: 
ingo@414:     public static final String I18N_CHART_SUBTITLE =
ingo@414:         "chart.duration.curve.subtitle";
ingo@414: 
ingo@408:     public static final String I18N_XAXIS_LABEL =
ingo@408:         "chart.duration.curve.xaxis.label";
ingo@408: 
tom@8248:     public static final String I18N_YAXIS_LABEL_W =
tom@8248:         "chart.duration.curve.yaxis.label.w";
tom@8248: 
tom@8248:     public static final String I18N_YAXIS_LABEL_Q =
tom@8248:         "chart.duration.curve.yaxis.label.q";
ingo@408: 
ingo@408:     public static final String I18N_CHART_TITLE_DEFAULT  =
ingo@408:         "Dauerlinie";
ingo@408: 
ingo@408:     public static final String I18N_XAXIS_LABEL_DEFAULT  =
ingo@408:         "Unterschreitungsdauer [Tage]";
ingo@408: 
ingo@385: 
ingo@385:     public DurationCurveGenerator() {
ingo@385:         super();
ingo@385:     }
ingo@385: 
ingo@385: 
felix@1933:     /**
felix@1933:      * Create Axis for given index.
felix@1933:      * @return axis with according internationalized label.
felix@1933:      */
felix@1933:     @Override
felix@1933:     protected NumberAxis createYAxis(int index) {
felix@1933:         Font labelFont = new Font("Tahoma", Font.BOLD, 14);
ingo@2000:         String label   = getYAxisLabel(index);
ingo@2000: 
ingo@2049:         NumberAxis axis = createNumberAxis(index, label);
felix@1951:         if (index == YAXIS.W.idx) {
felix@1951:             axis.setAutoRangeIncludesZero(false);
felix@1951:         }
felix@1933:         axis.setLabelFont(labelFont);
felix@1933:         return axis;
felix@1933:     }
felix@1933: 
ingo@2048: 
ingo@2048:     @Override
ingo@2048:     protected String getDefaultChartTitle() {
ingo@408:         return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
ingo@385:     }
ingo@385: 
ingo@385: 
ingo@414:     @Override
ingo@2048:     protected String getDefaultChartSubtitle() {
ingo@414:         double[] dist  = getRange();
ingo@414: 
ingo@414:         Object[] args = new Object[] {
ingo@414:             getRiverName(),
ingo@414:             dist[0]
ingo@414:         };
ingo@414: 
ingo@1989:         return msg(I18N_CHART_SUBTITLE, "", args);
ingo@1989:     }
ingo@1989: 
ingo@1989: 
ingo@1989:     @Override
ingo@2051:     protected String getDefaultXAxisLabel() {
ingo@408:         return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT);
ingo@385:     }
ingo@385: 
ingo@385: 
ingo@2000:     @Override
ingo@2051:     protected String getDefaultYAxisLabel(int index) {
ingo@2000:         String label = "default";
ingo@2000:         if (index == YAXIS.W.idx) {
tom@8248:             label = msg(I18N_YAXIS_LABEL_W, new Object[] { getRiverUnit() });
ingo@2000:         }
ingo@2000:         else if (index == YAXIS.Q.idx) {
tom@8248:             label = msg(I18N_YAXIS_LABEL_Q);
ingo@2000:         }
ingo@2000: 
ingo@2000:         return label;
ingo@2000:     }
ingo@2000: 
ingo@2000: 
ingo@2000:     @Override
tom@8856:     protected boolean zoomX(
tom@8856:         XYPlot plot,
tom@8856:         ValueAxis axis,
tom@8856:         Bounds bounds,
tom@8856:         Range x
tom@8856:     ) {
ingo@2587:         boolean zoomin = super.zoom(plot, axis, bounds, x);
ingo@733: 
ingo@733:         if (!zoomin) {
ingo@733:             axis.setLowerBound(0d);
ingo@733:         }
ingo@733: 
ingo@1713:         axis.setUpperBound(364);
ingo@1713: 
ingo@733:         return zoomin;
ingo@733:     }
ingo@733: 
ingo@733: 
ingo@2421:     /**
ingo@2421:      * This method overrides the method in the parent class to set the lower
ingo@2421:      * bounds of the Q axis to 0. This axis should never display negative
ingo@2421:      * values on its own.
ingo@2421:      */
ingo@2421:     @Override
tom@8856:     protected boolean zoomY(
tom@8856:         XYPlot plot,
tom@8856:         ValueAxis axis,
tom@8856:         Bounds bounds,
tom@8856:         Range x
tom@8856:     ) {
ingo@2587:         boolean zoomin = super.zoom(plot, axis, bounds, x);
ingo@2421: 
ingo@2421:         if (!zoomin && axis instanceof IdentifiableNumberAxis) {
ingo@2421:             String id = ((IdentifiableNumberAxis) axis).getId();
ingo@2421: 
ingo@2421:             if (YAXIS.Q.toString().equals(id)) {
ingo@2421:                 axis.setLowerBound(0d);
ingo@2421:             }
ingo@2421:         }
ingo@2421: 
ingo@2421:         return zoomin;
ingo@2421:     }
ingo@2421: 
ingo@2421: 
ingo@695:     @Override
ingo@1684:     public void doOut(
felix@1944:         ArtifactAndFacet artifactFacet,
teichmann@6905:         ThemeDocument    attr,
felix@1944:         boolean          visible
ingo@1684:     ) {
felix@1944:         String name = artifactFacet.getFacetName();
ingo@385: 
teichmann@8202:         log.debug("DurationCurveGenerator.doOut: " + name);
ingo@695: 
ingo@695:         if (name == null || name.length() == 0) {
teichmann@8202:             log.error("No facet given. Cannot create dataset.");
ingo@385:             return;
ingo@385:         }
ingo@385: 
ingo@696:         if (name.equals(DURATION_W)) {
ingo@2605:             doWOut(
ingo@2605:                 (WQDay) artifactFacet.getData(context),
ingo@2605:                 artifactFacet,
ingo@2605:                 attr,
ingo@2605:                 visible);
ingo@385:         }
ingo@696:         else if (name.equals(DURATION_Q)) {
ingo@2605:             doQOut(
ingo@2605:                 (WQDay) artifactFacet.getData(context),
ingo@2605:                 artifactFacet,
ingo@2605:                 attr,
ingo@2605:                 visible);
ingo@385:         }
tom@8331:         else if (name.equals(MAINVALUES_Q) || name.equals(MAINVALUES_W)) {
felix@1850:             doAnnotations(
teichmann@5864:                 (RiverAnnotation) artifactFacet.getData(context),
ingo@2325:                 artifactFacet,
ingo@2325:                 attr,
ingo@2325:                 visible);
felix@1850:         }
felix@2750:         else if (name.equals(RELATIVE_POINT)) {
felix@2750:             doPointOut((Point2D) artifactFacet.getData(context),
felix@2750:                 artifactFacet,
felix@2750:                 attr,
felix@2750:                 visible);
felix@2750:         }
felix@2206:         else if (FacetTypes.IS.MANUALPOINTS(name)) {
ingo@2325:             doPoints(
ingo@2325:                 artifactFacet.getData(context),
ingo@2325:                 artifactFacet,
felix@2206:                 attr, visible, YAXIS.W.idx);
felix@2206:         }
ingo@385:         else {
teichmann@8202:             log.warn("Unknown facet name: " + name);
ingo@385:             return;
ingo@385:         }
ingo@385:     }
ingo@385: 
ingo@385: 
ingo@385:     /**
ingo@385:      * Creates the series for a duration curve's W facet.
ingo@385:      *
ingo@385:      * @param wqdays The WQDay store that contains the Ws.
ingo@924:      * @param theme
ingo@385:      */
ingo@2605:     protected void doWOut(
ingo@2605:         WQDay            wqdays,
ingo@2605:         ArtifactAndFacet aaf,
teichmann@6905:         ThemeDocument    theme,
ingo@2605:         boolean          visible
ingo@2605:     ) {
teichmann@8202:         log.debug("DurationCurveGenerator.doWOut");
ingo@385: 
ingo@2605:         XYSeries series = new StyledXYSeries(aaf.getFacetDescription(), theme);
ingo@385: 
ingo@385:         int size = wqdays.size();
ingo@385:         for (int i = 0; i < size; i++) {
ingo@385:             int  day = wqdays.getDay(i);
ingo@385:             double w = wqdays.getW(i);
ingo@385: 
christian@3409:             series.add(day, w);
ingo@385:         }
ingo@385: 
felix@1933:         addAxisSeries(series, YAXIS.W.idx, visible);
ingo@385:     }
ingo@385: 
felix@2750:     protected void doPointOut(
teichmann@6905:         Point2D          point,
felix@2750:         ArtifactAndFacet aandf,
teichmann@6905:         ThemeDocument    theme,
teichmann@6905:         boolean          visible
felix@2750:     ){
teichmann@8202:         log.debug("DurationCurveGenerator.doPointOut");
felix@2750: 
tom@8856:         XYSeries series =
tom@8856:             new StyledXYSeries(aandf.getFacetDescription(), theme);
felix@2750: 
felix@2750:         series.add(point.getX(), point.getY());
felix@2750: 
felix@2750:         addAxisSeries(series, YAXIS.W.idx, visible);
felix@2750:     }
felix@2750: 
ingo@385: 
ingo@385:     /**
ingo@385:      * Creates the series for a duration curve's Q facet.
ingo@385:      *
ingo@385:      * @param wqdays The WQDay store that contains the Qs.
ingo@924:      * @param theme
ingo@385:      */
ingo@2605:     protected void doQOut(
ingo@2605:         WQDay            wqdays,
ingo@2605:         ArtifactAndFacet aaf,
teichmann@6905:         ThemeDocument    theme,
ingo@2605:         boolean          visible
ingo@2605:     ) {
teichmann@8202:         log.debug("DurationCurveGenerator.doQOut");
ingo@385: 
ingo@2605:         XYSeries series = new StyledXYSeries(aaf.getFacetDescription(), theme);
ingo@385: 
ingo@385:         int size = wqdays.size();
ingo@385:         for (int i = 0; i < size; i++) {
ingo@385:             int  day = wqdays.getDay(i);
ingo@385:             double q = wqdays.getQ(i);
ingo@385: 
christian@3409:             series.add(day, q);
ingo@385:         }
ingo@385: 
felix@1933:         addAxisSeries(series, YAXIS.Q.idx, visible);
ingo@385:     }
ingo@385: 
ingo@385: 
ingo@2000:     @Override
ingo@2000:     protected YAxisWalker getYAxisWalker() {
ingo@2000:         return new YAxisWalker() {
ingo@2000:             @Override
ingo@2000:             public int length() {
ingo@2000:                 return YAXIS.values().length;
ingo@2000:             }
ingo@2000: 
ingo@2000:             @Override
ingo@2000:             public String getId(int idx) {
ingo@2000:                 YAXIS[] yaxes = YAXIS.values();
ingo@2000:                 return yaxes[idx].toString();
ingo@2000:             }
ingo@2000:         };
ingo@2000:     }
ingo@2000: 
tom@8856:     // MainValue-Annotations should be visualized by
tom@8856:     // a line that goes to the curve itself.
ingo@385: }
ingo@385: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :