Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/DurationCurveGenerator.java @ 2058:f97cf2e350c9
Some refactoring done: all Sections subclass TypeSection now to be able to use the convinience methods for string, integer, double and boolean attributes.
flys-artifacts/trunk@3550 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 27 Dec 2011 11:37:23 +0000 |
parents | 4ba5036109d2 |
children | a026d005accd |
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package de.intevation.flys.exports; import java.awt.Font; 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.artifactdatabase.state.ArtifactAndFacet; import de.intevation.flys.artifacts.model.FacetTypes; import de.intevation.flys.artifacts.model.WQDay; import de.intevation.flys.artifacts.resources.Resources; import de.intevation.flys.jfree.FLYSAnnotation; /** * An OutGenerator that generates duration curves. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class DurationCurveGenerator extends XYChartGenerator implements FacetTypes { public static enum YAXIS { W(0), Q(1); protected int idx; private YAXIS(int c) { idx = c; } } 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(); } /** * Create Axis for given index. * @return axis with according internationalized label. */ @Override protected NumberAxis createYAxis(int index) { Font labelFont = new Font("Tahoma", Font.BOLD, 14); String label = getYAxisLabel(index); NumberAxis axis = createNumberAxis(index, label); if (index == YAXIS.W.idx) { axis.setAutoRangeIncludesZero(false); } axis.setLabelFont(labelFont); return axis; } @Override protected String getDefaultChartTitle() { return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT); } @Override protected String getDefaultChartSubtitle() { double[] dist = getRange(); Object[] args = new Object[] { getRiverName(), dist[0] }; return msg(I18N_CHART_SUBTITLE, "", args); } @Override protected void addSubtitles(JFreeChart chart) { String subtitle = getChartSubtitle(); if (subtitle != null && subtitle.length() > 0) { chart.addSubtitle(new TextTitle(subtitle)); } } @Override protected String getDefaultXAxisLabel() { return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT); } @Override protected String getDefaultYAxisLabel(int index) { String label = "default"; if (index == YAXIS.W.idx) { label = msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT); } else if (index == YAXIS.Q.idx) { // TODO i18n for this label label = "Q [m\u00b3/s]"; //label = msg(get2YAxisLabelKey(), get2YAxisDefaultLabel()); } return label; } @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); } axis.setUpperBound(364); return zoomin; } @Override public void doOut( ArtifactAndFacet artifactFacet, Document attr, boolean visible ) { String name = artifactFacet.getFacetName(); logger.debug("DurationCurveGenerator.doOut: " + name); if (name == null || name.length() == 0) { logger.error("No facet given. Cannot create dataset."); return; } if (name.equals(DURATION_W)) { doWOut((WQDay) artifactFacet.getData(context), attr, visible); } else if (name.equals(DURATION_Q)) { doQOut((WQDay) artifactFacet.getData(context), attr, 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.getFacet(), attr, visible); } 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, boolean visible) { 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); } addAxisSeries(series, YAXIS.W.idx, visible); } /** * 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, boolean visible) { 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); } addAxisSeries(series, YAXIS.Q.idx, visible); } 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; } @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(); } }; } // MainValue-Annotations should be visualized by a line that goes to the curve itself. } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :