Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/ComputedDischargeCurveInfoGenerator.java @ 647:bb484489d3df
Introduced a new output generators for creating chart info documents.
flys-artifacts/trunk@2032 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 01 Jun 2011 08:01:07 +0000 |
| parents | |
| children | 67c7020f4ed3 |
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| 646:d299e220d89c | 647:bb484489d3df |
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| 1 package de.intevation.flys.exports; | |
| 2 | |
| 3 import java.awt.Color; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import org.jfree.chart.ChartFactory; | |
| 8 import org.jfree.chart.JFreeChart; | |
| 9 import org.jfree.chart.plot.PlotOrientation; | |
| 10 import org.jfree.chart.plot.XYPlot; | |
| 11 | |
| 12 /** | |
| 13 * A ChartInfoGenerator that generates meta information for specific computed | |
| 14 * discharge curves. | |
| 15 * | |
| 16 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 17 */ | |
| 18 public class ComputedDischargeCurveInfoGenerator extends ChartInfoGenerator { | |
| 19 | |
| 20 private static Logger logger = | |
| 21 Logger.getLogger(ComputedDischargeCurveInfoGenerator.class); | |
| 22 | |
| 23 | |
| 24 public ComputedDischargeCurveInfoGenerator() { | |
| 25 super(new ComputedDischargeCurveGenerator()); | |
| 26 } | |
| 27 | |
| 28 | |
| 29 protected int[] getSize() { | |
| 30 ComputedDischargeCurveGenerator gen = | |
| 31 (ComputedDischargeCurveGenerator) generator; | |
| 32 | |
| 33 return gen.getSize(); | |
| 34 } | |
| 35 | |
| 36 | |
| 37 /** | |
| 38 * Creates a chart object. | |
| 39 * | |
| 40 * @return a chart object. | |
| 41 */ | |
| 42 protected JFreeChart generateChart() { | |
| 43 logger.debug("DischargeCurveInfoGenerator.generateChart"); | |
| 44 | |
| 45 ComputedDischargeCurveGenerator gen = | |
| 46 (ComputedDischargeCurveGenerator) generator; | |
| 47 | |
| 48 JFreeChart chart = ChartFactory.createXYLineChart( | |
| 49 gen.getChartTitle(), | |
| 50 gen.getXAxisLabel(), | |
| 51 gen.getYAxisLabel(), | |
| 52 null, | |
| 53 PlotOrientation.VERTICAL, | |
| 54 true, | |
| 55 false, | |
| 56 false); | |
| 57 | |
| 58 chart.setBackgroundPaint(Color.WHITE); | |
| 59 chart.getPlot().setBackgroundPaint(Color.WHITE); | |
| 60 | |
| 61 XYPlot plot = (XYPlot) chart.getPlot(); | |
| 62 | |
| 63 gen.addDatasets(chart); | |
| 64 gen.addSubtitles(chart); | |
| 65 gen.adjustPlot(plot); | |
| 66 gen.adjustAxes(plot); | |
| 67 | |
| 68 return chart; | |
| 69 } | |
| 70 } | |
| 71 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |