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@359: 
gernotbelger@9312: import org.apache.log4j.Logger;
teichmann@5831: import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
teichmann@5831: import org.dive4elements.artifactdatabase.state.Facet;
gernotbelger@9123: import org.dive4elements.artifacts.CallContext;
teichmann@5867: import org.dive4elements.river.artifacts.D4EArtifact;
teichmann@5831: import org.dive4elements.river.artifacts.geom.Lines;
teichmann@5831: import org.dive4elements.river.artifacts.model.AreaFacet;
teichmann@5831: import org.dive4elements.river.artifacts.model.FacetTypes;
teichmann@5831: import org.dive4elements.river.artifacts.model.WKms;
teichmann@5831: import org.dive4elements.river.artifacts.model.WQKms;
gernotbelger@9312: import org.dive4elements.river.exports.process.AnnotationProcessor;
felix@6689: import org.dive4elements.river.exports.process.BedDiffHeightYearProcessor;
felix@6689: import org.dive4elements.river.exports.process.BedDiffYearProcessor;
gernotbelger@9312: import org.dive4elements.river.exports.process.Processor;
felix@6927: import org.dive4elements.river.exports.process.QOutProcessor;
teichmann@5831: import org.dive4elements.river.exports.process.WOutProcessor;
teichmann@5831: import org.dive4elements.river.jfree.StyledAreaSeriesCollection;
teichmann@5831: import org.dive4elements.river.jfree.StyledXYSeries;
teichmann@6905: import org.dive4elements.river.themes.ThemeDocument;
teichmann@5865: import org.dive4elements.river.utils.RiverUtils;
christian@3409: import org.jfree.chart.axis.NumberAxis;
christian@3409: import org.jfree.chart.axis.ValueAxis;
christian@3409: import org.jfree.chart.plot.XYPlot;
christian@3409: import org.jfree.data.xy.XYSeries;
felix@2664: 
felix@1035: /**
felix@2206:  * An OutGenerator that generates longitudinal section curves.
ingo@359:  *
ingo@359:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@359:  */
gernotbelger@9312: public class LongitudinalSectionGenerator extends XYChartGenerator implements FacetTypes {
felix@1953:     public enum YAXIS {
gernotbelger@9312:         W(0), D(1), Q(2);
felix@1931:         protected int idx;
gernotbelger@9312: 
gernotbelger@9312:         private YAXIS(final int c) {
gernotbelger@9312:             this.idx = c;
felix@1931:         }
felix@1931:     }
felix@1931: 
teichmann@8202:     /** The log that is used in this generator. */
gernotbelger@9312:     private static Logger log = Logger.getLogger(LongitudinalSectionGenerator.class);
ingo@359: 
felix@1700:     /** Key to look up internationalized String for annotations label. */
gernotbelger@9312:     public static final String I18N_ANNOTATIONS_LABEL = "chart.longitudinal.annotations.label";
felix@1041: 
felix@1701:     /**
felix@1701:      * Key to look up internationalized String for LongitudinalSection diagrams
felix@1701:      * titles.
felix@1701:      */
gernotbelger@9312:     public static final String I18N_CHART_TITLE = "chart.longitudinal.section.title";
felix@1701: 
felix@1701:     /**
felix@1701:      * Key to look up internationalized String for LongitudinalSection diagrams
felix@1701:      * subtitles.
felix@1701:      */
gernotbelger@9312:     public static final String I18N_CHART_SUBTITLE = "chart.longitudinal.section.subtitle";
felix@1701: 
raimund@2159:     /**
raimund@2159:      * Key to look up internationalized String for LongitudinalSection diagrams
raimund@2159:      * short subtitles.
raimund@2159:      */
gernotbelger@9312:     public static final String I18N_CHART_SHORT_SUBTITLE = "chart.longitudinal.section.shortsubtitle";
felix@1701: 
gernotbelger@9312:     public static final String I18N_XAXIS_LABEL = "chart.longitudinal.section.xaxis.label";
felix@1701: 
gernotbelger@9312:     public static final String I18N_YAXIS_LABEL = "chart.longitudinal.section.yaxis.label";
felix@1701: 
gernotbelger@9312:     public static final String I18N_2YAXIS_LABEL = "common.export.csv.header.q";
gernotbelger@9312: 
gernotbelger@9312:     public static final String I18N_CHART_TITLE_DEFAULT = "W-L\u00e4ngsschnitt";
gernotbelger@9312:     public static final String I18N_XAXIS_LABEL_DEFAULT = "km";
gernotbelger@9312:     public static final String I18N_YAXIS_LABEL_DEFAULT = "W [NN + m]";
felix@1701:     public static final String I18N_2YAXIS_LABEL_DEFAULT = "Q [m\u00b3/s]";
felix@1701: 
gernotbelger@9312:     public final static String I18N_WDIFF_YAXIS_LABEL = "chart.w_differences.yaxis.label";
felix@1953: 
felix@1953:     public final static String I18N_WDIFF_YAXIS_LABEL_DEFAULT = "m";
felix@1953: 
ingo@359:     public LongitudinalSectionGenerator() {
ingo@359:         super();
ingo@369:     }
ingo@369: 
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
gernotbelger@9312:             public String getId(final int idx) {
gernotbelger@9312:                 final YAXIS[] yaxes = YAXIS.values();
ingo@2000:                 return yaxes[idx].toString();
ingo@2000:             }
ingo@2000:         };
ingo@2000:     }
ingo@2000: 
felix@3621:     /**
felix@3621:      * Return left most data points x value (on first axis).
felix@3621:      * Overridden because axis could be inverted.
felix@3621:      */
felix@3621:     @Override
felix@3621:     protected double getLeftX() {
felix@3621:         if (isInverted()) {
gernotbelger@9312:             return (Double) getXBounds(0).getUpper();
felix@3621:         }
gernotbelger@9312:         return (Double) getXBounds(0).getLower();
felix@3621:     }
felix@3621: 
felix@3621:     /**
felix@3621:      * Return right most data points x value (on first axis).
felix@3621:      * Overridden because axis could be inverted.
felix@3621:      */
felix@3621:     @Override
felix@3621:     protected double getRightX() {
felix@3621:         if (isInverted()) {
gernotbelger@9312:             return (Double) getXBounds(0).getLower();
felix@3621:         }
gernotbelger@9312:         return (Double) getXBounds(0).getUpper();
felix@3621:     }
felix@3621: 
felix@1700:     /**
ingo@2048:      * Returns the default title for this chart.
ingo@2047:      *
ingo@2048:      * @return the default title for this chart.
felix@1700:      */
ingo@2047:     @Override
gernotbelger@9123:     public String getDefaultChartTitle(final CallContext context) {
felix@1701:         return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
felix@1700:     }
felix@1700: 
ingo@2047:     /**
ingo@2048:      * Returns the default subtitle for this chart.
ingo@2047:      *
ingo@2048:      * @return the default subtitle for this chart.
ingo@2047:      */
ingo@1989:     @Override
gernotbelger@9123:     protected String getDefaultChartSubtitle(final CallContext context) {
gernotbelger@9312:         final double[] dist = getRange();
ingo@1989: 
raimund@2154:         Object[] args = null;
raimund@2154:         if (dist == null) {
gernotbelger@9312:             args = new Object[] { getRiverName() };
raimund@2159:             return msg(getChartShortSubtitleKey(), "", args);
raimund@2154:         }
gernotbelger@9312:         args = new Object[] { getRiverName(), dist[0], dist[1] };
ingo@1989:         return msg(getChartSubtitleKey(), "", args);
ingo@1989:     }
ingo@1989: 
felix@1700:     /**
felix@1700:      * Gets key to look up internationalized String for the charts subtitle.
gernotbelger@9556:      *
felix@1700:      * @return key to look up translated subtitle.
felix@1700:      */
felix@1700:     protected String getChartSubtitleKey() {
felix@1701:         return I18N_CHART_SUBTITLE;
felix@1700:     }
felix@1700: 
felix@1700:     /**
sascha@3076:      * Gets key to look up internationalized String for the charts short
raimund@2159:      * subtitle.
gernotbelger@9556:      *
raimund@2159:      * @return key to look up translated subtitle.
raimund@2159:      */
raimund@2159:     protected String getChartShortSubtitleKey() {
raimund@2159:         return I18N_CHART_SHORT_SUBTITLE;
raimund@2159:     }
raimund@2159: 
raimund@2159:     /**
felix@1700:      * Get internationalized label for the x axis.
felix@1700:      */
ingo@2051:     @Override
gernotbelger@9312:     protected String getDefaultXAxisLabel(final CallContext context) {
gernotbelger@9312:         final D4EArtifact flys = getArtifact();
ingo@1667: 
gernotbelger@9312:         return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT, new Object[] { RiverUtils.getRiver(flys).getName() });
ingo@369:     }
ingo@369: 
felix@1953:     @Override
gernotbelger@9312:     protected String getDefaultYAxisLabel(final int index) {
ingo@2051:         String label = "default";
ingo@2051: 
ingo@2051:         if (index == YAXIS.W.idx) {
ingo@2051:             label = getWAxisLabel();
gernotbelger@9312:         } else if (index == YAXIS.Q.idx) {
ingo@2051:             label = msg(getQAxisLabelKey(), getQAxisDefaultLabel());
gernotbelger@9312:         } else if (index == YAXIS.D.idx) {
gernotbelger@9312:             label = msg(I18N_WDIFF_YAXIS_LABEL, I18N_WDIFF_YAXIS_LABEL_DEFAULT);
ingo@2051:         }
ingo@2051: 
ingo@2051:         return label;
felix@1953:     }
felix@1953: 
felix@1700:     /**
felix@1700:      * Get internationalized label for the y axis.
felix@1700:      */
felix@1953:     protected String getWAxisLabel() {
gernotbelger@9312:         final D4EArtifact flys = getArtifact();
ingo@1667: 
gernotbelger@9312:         final String unit = RiverUtils.getRiver(flys).getWstUnit().getName();
gernotbelger@9312: 
gernotbelger@9312:         return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT, new Object[] { unit });
ingo@369:     }
ingo@369: 
felix@1700:     /**
felix@1931:      * Create Axis for given index.
gernotbelger@9556:      *
felix@1931:      * @return axis with according internationalized label.
felix@1931:      */
felix@1931:     @Override
gernotbelger@9312:     protected NumberAxis createYAxis(final int index) {
gernotbelger@9312:         final NumberAxis axis = super.createYAxis(index);
ingo@1991: 
felix@1941:         // "Q" Axis shall include 0.
felix@1941:         if (index == YAXIS.Q.idx) {
felix@1941:             axis.setAutoRangeIncludesZero(true);
gernotbelger@9312:         } else {
felix@1941:             axis.setAutoRangeIncludesZero(false);
felix@1941:         }
ingo@2053: 
felix@1931:         return axis;
felix@1931:     }
felix@1931: 
felix@1931:     /**
felix@1700:      * Get default value for the second Y-Axis' label (if no translation was
felix@1700:      * found).
felix@1700:      */
felix@1953:     protected String getQAxisDefaultLabel() {
felix@1701:         return I18N_2YAXIS_LABEL_DEFAULT;
felix@1700:     }
felix@1700: 
felix@1700:     /**
felix@1700:      * Get key for internationalization of the second Y-Axis' label.
felix@1700:      */
felix@1953:     protected String getQAxisLabelKey() {
felix@1701:         return I18N_2YAXIS_LABEL;
felix@1700:     }
felix@1700: 
felix@1700:     /**
felix@1931:      * Trigger inversion.
felix@1700:      */
felix@1700:     @Override
gernotbelger@9312:     protected void adjustAxes(final XYPlot plot) {
ingo@375:         super.adjustAxes(plot);
ingo@422:         invertXAxis(plot.getDomainAxis());
ingo@422:     }
ingo@422: 
ingo@422:     /**
ingo@422:      * This method inverts the x-axis based on the kilometer information of the
ingo@422:      * selected river. If the head of the river is at kilometer 0, the axis is
ingo@422:      * not inverted, otherwise it is.
ingo@422:      *
gernotbelger@9312:      * @param xaxis
gernotbelger@9312:      *            The domain axis.
ingo@422:      */
gernotbelger@9312:     protected void invertXAxis(final ValueAxis xaxis) {
bjoern@4445:         if (isInverted()) {
teichmann@8202:             log.debug("X-Axis.setInverted(true)");
ingo@422:             xaxis.setInverted(true);
ingo@422:         }
ingo@359:     }
ingo@359: 
felix@1769:     /**
felix@1769:      * Produce output.
gernotbelger@9556:      *
gernotbelger@9312:      * @param artifactAndFacet
gernotbelger@9312:      *            current facet and artifact.
gernotbelger@9312:      * @param attr
gernotbelger@9312:      *            theme for facet
felix@1769:      */
christian@3409:     @Override
gernotbelger@9312:     public void doOut(final ArtifactAndFacet artifactAndFacet, final ThemeDocument attr, final boolean visible) {
gernotbelger@9312:         final String name = artifactAndFacet.getFacetName();
ingo@359: 
teichmann@8202:         log.debug("LongitudinalSectionGenerator.doOut: " + name);
ingo@695: 
ingo@695:         if (name == null) {
teichmann@8202:             log.error("No facet name for doOut(). No output generated!");
ingo@369:             return;
ingo@369:         }
ingo@369: 
gernotbelger@9312:         final Facet facet = artifactAndFacet.getFacet();
ingo@696: 
felix@1944:         if (facet == null) {
ingo@696:             return;
ingo@369:         }
ingo@696: 
gernotbelger@9312:         final CallContext context = getContext();
gernotbelger@9312: 
gernotbelger@9312:         final Processor wProcessor = new WOutProcessor();
gernotbelger@9312:         final Processor qProcessor = new QOutProcessor();
gernotbelger@9312:         final Processor bdyProcessor = new BedDiffYearProcessor();
gernotbelger@9312:         final Processor bdhyProcessor = new BedDiffHeightYearProcessor();
gernotbelger@9312:         final Processor annotationProcessor = new AnnotationProcessor();
felix@6689: 
felix@6689:         if (wProcessor.canHandle(name)) {
gernotbelger@9312:             wProcessor.doOut(this, artifactAndFacet, attr, visible, YAXIS.W.idx);
ingo@696:         }
felix@6927:         if (qProcessor.canHandle(name)) {
gernotbelger@9312:             qProcessor.doOut(this, artifactAndFacet, attr, visible, YAXIS.Q.idx);
gernotbelger@9312:         } else if (bdyProcessor.canHandle(name)) {
gernotbelger@9312:             bdyProcessor.doOut(this, artifactAndFacet, attr, visible, YAXIS.W.idx);
gernotbelger@9312:         } else if (bdhyProcessor.canHandle(name)) {
gernotbelger@9312:             bdhyProcessor.doOut(this, artifactAndFacet, attr, visible, YAXIS.W.idx);
gernotbelger@9312:         } else if (annotationProcessor.canHandle(name)) {
gernotbelger@9312:             annotationProcessor.doOut(this, artifactAndFacet, attr, visible, 0);
gernotbelger@9312:         } else if (name.equals(W_DIFFERENCES)) {
gernotbelger@9312:             doWDifferencesOut((WKms) artifactAndFacet.getData(context), artifactAndFacet, attr, visible);
gernotbelger@9312:         } else if (FacetTypes.IS.AREA(name)) {
gernotbelger@9312:             doArea(artifactAndFacet.getData(context), artifactAndFacet, attr, visible);
gernotbelger@9312:         } else if (FacetTypes.IS.MANUALPOINTS(name)) {
gernotbelger@9312:             doPoints(artifactAndFacet.getData(context), artifactAndFacet, attr, visible, YAXIS.W.idx);
gernotbelger@9312:         } else {
teichmann@8202:             log.warn("Unknown facet name: " + name);
ingo@369:             return;
ingo@369:         }
ingo@369:     }
ingo@369: 
felix@1769:     /**
felix@1769:      * Add items to dataseries which describes the differences.
felix@1769:      */
gernotbelger@9312:     protected void doWDifferencesOut(final WKms wkms, final ArtifactAndFacet aandf, final ThemeDocument theme, final boolean visible) {
teichmann@8202:         log.debug("WDifferencesCurveGenerator.doWDifferencesOut");
felix@1769:         if (wkms == null) {
teichmann@8202:             log.warn("No data to add to WDifferencesChart.");
felix@1769:             return;
gernotbelger@9312:         }
felix@1769: 
gernotbelger@9556:         final XYSeries series = new StyledXYSeries(aandf.getFacetName(), aandf.getFacetDescription(), theme);
felix@1769: 
teichmann@8202:         if (log.isDebugEnabled()) {
felix@1769:             if (wkms.size() > 0) {
teichmann@8202:                 log.debug("Generate series: " + series.getKey());
teichmann@8202:                 log.debug("Start km: " + wkms.getKm(0));
teichmann@8202:                 log.debug("End   km: " + wkms.getKm(wkms.size() - 1));
teichmann@8202:                 log.debug("Values  : " + wkms.size());
felix@1769:             }
felix@1769:         }
felix@1769: 
felix@1791:         StyledSeriesBuilder.addPoints(series, wkms);
felix@1769: 
felix@1931:         addAxisSeries(series, YAXIS.D.idx, visible);
ingo@369:     }
ingo@369: 
ingo@369:     /**
felix@1041:      * Get name of series (displayed in legend).
gernotbelger@9556:      *
felix@1041:      * @return name of the series.
felix@1041:      */
gernotbelger@9312:     protected String getSeriesName(final WQKms wqkms, final String mode) {
gernotbelger@9312:         final String name = wqkms.getName();
gernotbelger@9312:         final String prefix = name != null && name.indexOf(mode) >= 0 ? null : mode;
ingo@448: 
gernotbelger@9312:         return prefix != null && prefix.length() > 0 ? prefix + "(" + name + ")" : name;
ingo@359:     }
felix@2029: 
felix@2104:     /** Look up the axis identifier for a given facet type. */
gernotbelger@9312:     public int axisIdxForFacet(final String facetName) {
felix@2104:         if (FacetTypes.IS.W(facetName)) {
felix@2104:             return YAXIS.W.idx;
gernotbelger@9312:         } else if (FacetTypes.IS.Q(facetName)) {
felix@2104:             return YAXIS.Q.idx;
gernotbelger@9312:         } else {
teichmann@8202:             log.warn("Could not find axis for facet " + facetName);
felix@2104:             return YAXIS.W.idx;
felix@2104:         }
felix@2104:     }
felix@2104: 
felix@2029:     /**
felix@2029:      * Do Area out.
gernotbelger@9556:      *
gernotbelger@9312:      * @param theme
gernotbelger@9312:      *            styling information.
gernotbelger@9312:      * @param visible
gernotbelger@9312:      *            whether or not visible.
felix@2029:      */
gernotbelger@9312:     protected void doArea(final Object o, final ArtifactAndFacet aandf, final ThemeDocument theme, final boolean visible) {
teichmann@8202:         log.debug("LongitudinalSectionGenerator.doArea");
gernotbelger@9556: 
gernotbelger@9556:         final String facetName = aandf.getFacetName();
gernotbelger@9556: 
gernotbelger@9556:         final StyledAreaSeriesCollection area = new StyledAreaSeriesCollection(facetName, theme);
felix@2029: 
gernotbelger@9312:         final String seriesName = aandf.getFacetDescription();
ingo@2325: 
gernotbelger@9312:         final AreaFacet.Data data = (AreaFacet.Data) o;
felix@2104: 
gernotbelger@9312:         XYSeries up = null;
felix@2029:         XYSeries down = null;
felix@2029: 
felix@2104:         if (data.getUpperData() != null) {
gernotbelger@9556:             up = new StyledXYSeries(facetName, seriesName, false, theme);
felix@2104:             if (data.getUpperData() instanceof WQKms) {
aheinecke@7718:                 if (FacetTypes.IS.Q(data.getUpperFacetName())) {
gernotbelger@9312:                     StyledSeriesBuilder.addPointsKmQ(up, (WQKms) data.getUpperData());
gernotbelger@9312:                 } else {
gernotbelger@9312:                     StyledSeriesBuilder.addPoints(up, (WKms) data.getUpperData());
felix@2104:                 }
gernotbelger@9312:             } else if (data.getUpperData() instanceof double[][]) {
gernotbelger@9312:                 StyledSeriesBuilder.addPoints(up, (double[][]) data.getUpperData(), false);
gernotbelger@9312:             } else if (data.getUpperData() instanceof WKms) {
felix@2567:                 StyledSeriesBuilder.addPoints(up, (WKms) data.getUpperData());
gernotbelger@9312:             } else if (data.getUpperData() instanceof Lines.LineData) {
gernotbelger@9312:                 StyledSeriesBuilder.addPoints(up, ((Lines.LineData) data.getUpperData()).points, false);
gernotbelger@9312:             } else {
gernotbelger@9312:                 log.error("Do not know how to deal with (up) area info from: " + data.getUpperData());
felix@2029:             }
felix@2029:         }
felix@2029: 
tom@8856:         // TODO Depending on style, the area (e.g. 20m^2)
tom@8856:         // should be added as annotation.
felix@2420: 
felix@2104:         if (data.getLowerData() != null) {
felix@2029:             // TODO: Sort this out: when the two series have the same name,
felix@2029:             // the renderer (or anything in between) will not work correctly.
gernotbelger@9556:             down = new StyledXYSeries(facetName, seriesName + " ", false, theme);
felix@2104:             if (data.getLowerData() instanceof WQKms) {
aheinecke@7718:                 if (FacetTypes.IS.Q(data.getLowerFacetName())) {
gernotbelger@9312:                     StyledSeriesBuilder.addPointsKmQ(down, (WQKms) data.getLowerData());
gernotbelger@9312:                 } else {
gernotbelger@9312:                     StyledSeriesBuilder.addPoints(down, (WQKms) data.getLowerData());
felix@2104:                 }
gernotbelger@9312:             } else if (data.getLowerData() instanceof double[][]) {
gernotbelger@9312:                 StyledSeriesBuilder.addPoints(down, (double[][]) data.getLowerData(), false);
gernotbelger@9312:             } else if (data.getLowerData() instanceof WKms) {
gernotbelger@9312:                 StyledSeriesBuilder.addPoints(down, (WKms) data.getLowerData());
gernotbelger@9312:             } else if (data.getLowerData() instanceof Lines.LineData) {
gernotbelger@9312:                 StyledSeriesBuilder.addPoints(down, ((Lines.LineData) data.getLowerData()).points, false);
gernotbelger@9312:             } else {
gernotbelger@9312:                 log.error("Do not know how to deal with (down) area info from: " + data.getLowerData());
felix@2029:             }
felix@2029:         }
felix@2029: 
felix@2029:         if (up == null && down != null) {
felix@2029:             area.setMode(StyledAreaSeriesCollection.FILL_MODE.ABOVE);
felix@2029:             down.setKey(seriesName);
felix@2029:             area.addSeries(down);
felix@2601:             area.addSeries(StyledSeriesBuilder.createGroundAtInfinity(down));
gernotbelger@9312:         } else if (up != null && down == null) {
felix@2029:             area.setMode(StyledAreaSeriesCollection.FILL_MODE.UNDER);
felix@2029:             area.addSeries(up);
felix@2601:             area.addSeries(StyledSeriesBuilder.createGroundAtInfinity(up));
gernotbelger@9312:         } else if (up != null && down != null) {
felix@2104:             if (data.doPaintBetween()) {
felix@2104:                 area.setMode(StyledAreaSeriesCollection.FILL_MODE.BETWEEN);
gernotbelger@9312:             } else {
felix@2104:                 area.setMode(StyledAreaSeriesCollection.FILL_MODE.ABOVE);
felix@2104:             }
felix@2029:             area.addSeries(up);
felix@2029:             area.addSeries(down);
felix@2029:         }
felix@2104:         // Add area to the respective axis.
gernotbelger@9312:         final String facetAxisName = data.getUpperFacetName() == null ? data.getLowerFacetName() : data.getUpperFacetName();
aheinecke@7718:         addAreaSeries(area, axisIdxForFacet(facetAxisName), visible);
felix@2029:     }
ingo@359: }
ingo@359: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :