Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/ReferenceCurveGenerator.java @ 2246:99ef93ce18bd
Doc added and fix getAxisWalker-issue.
flys-artifacts/trunk@3895 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 03 Feb 2012 13:05:25 +0000 |
parents | 16598bd04f70 |
children | c9c788eea200 |
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package de.intevation.flys.exports; import de.intevation.artifactdatabase.state.ArtifactAndFacet; import de.intevation.flys.artifacts.model.FacetTypes; import de.intevation.flys.artifacts.model.WW.ApplyFunctionIterator; import de.intevation.flys.artifacts.model.WW; import de.intevation.flys.jfree.StyledXYSeries; import java.awt.Font; import org.apache.log4j.Logger; import org.jfree.chart.axis.NumberAxis; import org.jfree.data.xy.XYSeries; import org.w3c.dom.Document; /** * An OutGenerator that generates reference curves. */ public class ReferenceCurveGenerator extends XYChartGenerator implements FacetTypes { public static enum YAXIS { W(0); public int idx; private YAXIS(int c) { idx = c; } } private static Logger logger = Logger.getLogger(ReferenceCurveGenerator.class); /* public static final String I18N_CHART_TITLE = "chart.reference.curve.title"; public static final String I18N_CHART_SUBTITLE = "chart.reference.curve.subtitle"; public static final String I18N_XAXIS_LABEL = "chart.reference.curve.xaxis.label"; public static final String I18N_YAXIS_LABEL = "chart.reference.curve.yaxis.label"; public static final String I18N_CHART_TITLE_DEFAULT = "Bezugslinie"; public static final String I18N_XAXIS_LABEL_DEFAULT = "W [NN+m]"; public static final String I18N_YAXIS_LABEL_DEFAULT = "W [NN + m]"; */ public ReferenceCurveGenerator() { 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; } /** Get default chart title. */ @Override protected String getDefaultChartTitle() { // TODO i18n return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT); return "Bezugslinien"; } /* // TODO i18n @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)); } } */ /** Get Label for X-axis (W). */ @Override protected String getDefaultXAxisLabel() { // TODO i18nreturn msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT); return "W!"; } /** * Get Label for primary and other Y Axes. * @param index Axis-Index (0-based). */ @Override protected String getDefaultYAxisLabel(int index) { String label = "default"; if (index == YAXIS.W.idx) { //label = msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT); //TODO i18n return "W over W over W"; } return label; } /** * Called for each facet/them in the out mapped to this generator. * @param artifactFacet artifact and facet for this theme. * @param theme styling info. * @param visible Whether or not the theme is visible. */ @Override public void doOut( ArtifactAndFacet artifactFacet, Document theme, boolean visible ) { String name = artifactFacet.getFacetName(); logger.debug("ReferenceCurveGenerator.doOut: " + name); if (name == null || name.length() == 0) { logger.error("No facet given. Cannot create dataset."); return; } if (name.equals(REFERENCE_CURVE)) { doReferenceOut(artifactFacet.getData(context), theme, visible); } else { logger.warn("Unknown facet name: " + name); return; } } public void doReferenceOut( Object data, Document theme, boolean visible ) { XYSeries series = new StyledXYSeries("TODO-RCG", theme); ApplyFunctionIterator iter = (ApplyFunctionIterator)data; double [] values = new double[2]; while (iter.hasNext()) { iter.next(values); series.add(values[0], values[1]); } addAxisSeries(series, YAXIS.W.idx, visible); } /** Get Walker to iterate over all axes. */ @Override protected YAxisWalker getYAxisWalker() { return new YAxisWalker() { /** Get number of items. */ @Override public int length() { return YAXIS.values().length; } /** Get identifier for this index. */ @Override public String getId(int idx) { YAXIS[] yaxes = YAXIS.values(); return yaxes[idx].toString(); } }; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :