Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/CrossSectionGenerator.java @ 1738:6cdc7a77d3d4
Apply theme attributes to axis annotation.
flys-artifacts/trunk@3028 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Wed, 19 Oct 2011 11:39:46 +0000 |
parents | 2a6baa9e1576 |
children | 1bc926b5b435 |
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package de.intevation.flys.exports; import java.awt.Font; import org.apache.log4j.Logger; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.title.TextTitle; 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.WINFOArtifact; import de.intevation.flys.artifacts.model.FacetTypes; /** * 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 Object[] i18n_msg_args = new Object[] { getRiverName() }; return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT, i18n_msg_args); } /** * Add localized subtitle to chart. */ @Override protected void addSubtitles(JFreeChart chart) { double[] dist = getRange(); Object[] args = new Object[] { getRiverName(), getKm() }; 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 cross_section.km data from artifact. */ protected Double getKm() { try { WINFOArtifact winfo = (WINFOArtifact) master; return winfo.getCrossSectionSnapKm(); } catch (Exception e) { logger.error("Cannot convert cross_section.km to double"); return 0.0d; } } /** * 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); Font font = plot.getRangeAxis(0).getLabelFont(); qAxis.setLabelFont(font); } /** * Let one facet do its job. */ public void doOut( Artifact artifact, Facet facet, Document attr, boolean visible ) { 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), f.getDescription(), attr, visible); } else if (name.equals(CROSS_SECTION_WATER_LINE)) { doCrossSectionWaterLineOut( f.getData(artifact, context), f.getDescription(), attr, visible); } else { logger.warn("CrossSection.doOut: Unknown facet name: " + name); return; } } /** * Do cross sections waterline out. * * @param seriesName name of the data (line) to display in legend. * @param theme Theme for the data series. */ protected void doCrossSectionWaterLineOut( Object o, String seriesName, Document theme, boolean visible ) { logger.debug("CrossSectionGenerator.doCrossSectionWaterLineOut"); XYSeries series = new StyledXYSeries(seriesName, 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, visible); } /** * Do cross sections out. * * @param seriesName name of the data (line) to display in legend. * @param theme Theme for the data series. */ protected void doCrossSectionOut( Object o, String seriesName, Document theme, boolean visible ) { logger.debug("CrossSectionGenerator.doCrossSectionOut"); XYSeries series = new StyledXYSeries(seriesName, theme); double [][] a = (double [][]) o; double [] xs = a[0]; double [] ys = a[1]; for (int i = 0; i < xs.length; i++) { series.add (xs[i], ys[i], false); } addFirstAxisSeries(series, visible); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :