Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/CrossSectionGenerator.java @ 1125:65d8b3340397
Cleanups of CrossSection*.
flys-artifacts/trunk@2635 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 01 Sep 2011 13:00:36 +0000 |
parents | 111794adf285 |
children | bcba246d9c03 |
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package de.intevation.flys.exports; 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 org.w3c.dom.Document; import de.intevation.artifacts.Artifact; import de.intevation.artifactdatabase.state.Facet; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.artifacts.model.FacetTypes; import de.intevation.flys.artifacts.model.WQKms; /** * An OutGenerator that generates cross section graphs. */ public class CrossSectionGenerator extends XYChartGenerator implements FacetTypes { /** The logger that is used in this generator. */ private static Logger logger = Logger.getLogger(CrossSectionGenerator.class); public static final String I18N_CHART_TITLE = "chart.cross_section.title"; public static final String I18N_CHART_SUBTITLE = "chart.cross_section.subtitle"; public static final String I18N_XAXIS_LABEL = "chart.cross_section.xaxis.label"; public static final String I18N_YAXIS_LABEL = "chart.cross_section.yaxis.label"; public static final String I18N_CHART_TITLE_DEFAULT = "Querprofildiagramm"; public static final String I18N_XAXIS_LABEL_DEFAULT = "Abstand [m]"; public static final String I18N_YAXIS_LABEL_DEFAULT = "W [NN + m]"; /** Trivial Constructor. */ public CrossSectionGenerator() { super(); } /** * Get localized chart title. */ protected String getChartTitle() { // TODO get river etc for localized heading return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT); } /** * Add localized subtitle to chart. */ @Override protected void addSubtitles(JFreeChart chart) { double[] dist = getRange(); Object[] args = new Object[] { getRiverName(), dist[0], dist[1] }; String subtitle = msg(I18N_CHART_SUBTITLE, "", args); chart.addSubtitle(new TextTitle(subtitle)); } /** * Get localized X Axis label. */ protected String getXAxisLabel() { return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT); } /** * Get localized Y Axis label. */ protected String getYAxisLabel() { return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT); } protected void adjustAxes(XYPlot plot) { super.adjustAxes(plot); NumberAxis qAxis = new NumberAxis( msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT)); plot.setRangeAxis(1, qAxis); } /** * Overrides XYChartGenerators.zoomY() to include the 0 value on the Q axis. */ @Override protected boolean zoomY(XYPlot plot, ValueAxis axis, Range range, Range x) { if (plot.getRangeAxisIndex(axis) == 1) { // we want the Q axis to start at 0 if no zooming has been done range = new Range(0d, range.getUpperBound()); } return super.zoomY(plot, axis, range, x); } /** * Let one facet do its job. */ public void doOut(Artifact artifact, Facet facet, Document attr) { String name = facet.getName(); logger.debug("CrossSectionGenerator.doOut: " + name); if (name == null) { logger.error("No facet name for doOut(). No output generated!"); return; } FLYSArtifact flys = (FLYSArtifact) artifact; Facet f = flys.getNativeFacet(facet); if (f == null) { return; } if (name.equals(CROSS_SECTION)) { doCrossSectionOut(f.getData(artifact, context), attr); } else if (name.equals(CROSS_SECTION_WATER_LINE)) { doCrossSectionWaterLineOut(f.getData(artifact, context), attr); } else { logger.warn("CrossSection.doOut: Unknown facet name: " + name); return; } } /** * Do cross sections waterline out. * * @param theme Theme for the data series. */ protected void doCrossSectionWaterLineOut(Object o, Document theme) { logger.debug("CrossSectionGenerator.doCrossSectionWaterLineOut"); // TODO Series should get name like "Q=22.0" XYSeries series = new StyledXYSeries("Q= ... ", theme); double[][] a = (double [][]) o; double [] pxs = a[0]; for (int i = 0; i < pxs.length; i++) { series.add (a[0][i], a[1][i]); } addFirstAxisSeries(series); } /** * Do cross sections out. * * @param theme Theme for the data series. */ protected void doCrossSectionOut(Object o, Document theme) { logger.debug("CrossSectionGenerator.doCrossSectionOut"); // TODO Series should get name of selected cross-section (e.g. // "0-93.1(1990-2002).PRF") (exposed as getCrossSectionName in // WINFOArtifact) XYSeries series = new StyledXYSeries("aliquide", theme); double[][] a = (double [][]) o; double [] pxs = a[0]; for (int i = 0; i < pxs.length; i++) { series.add (a[0][i], a[1][i]); } addFirstAxisSeries(series); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :