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annotate flys-artifacts/src/main/java/de/intevation/flys/exports/DischargeLongitudinalSectionInfoGenerator.java @ 647:bb484489d3df

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