Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java @ 375:60f63539d004
Ws and Qs of a longitudinal section chart are mapped to an own range axis now.
flys-artifacts/trunk@1785 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Mon, 02 May 2011 09:41:22 +0000 |
| parents | 2ce7b473620e |
| children | 0385bcc4229a |
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| 374:91fbaa2744bf | 375:60f63539d004 |
|---|---|
| 9 import org.jfree.chart.ChartFactory; | 9 import org.jfree.chart.ChartFactory; |
| 10 import org.jfree.chart.JFreeChart; | 10 import org.jfree.chart.JFreeChart; |
| 11 import org.jfree.chart.axis.NumberAxis; | 11 import org.jfree.chart.axis.NumberAxis; |
| 12 import org.jfree.chart.plot.PlotOrientation; | 12 import org.jfree.chart.plot.PlotOrientation; |
| 13 import org.jfree.chart.plot.XYPlot; | 13 import org.jfree.chart.plot.XYPlot; |
| 14 import org.jfree.data.xy.XYDataset; | |
| 15 | 14 |
| 16 import de.intevation.flys.exports.ChartExportHelper; | 15 import de.intevation.flys.exports.ChartExportHelper; |
| 17 | 16 |
| 18 | 17 |
| 19 /** | 18 /** |
| 47 * @return the Y-Axis label of a chart. | 46 * @return the Y-Axis label of a chart. |
| 48 */ | 47 */ |
| 49 protected abstract String getYAxisLabel(); | 48 protected abstract String getYAxisLabel(); |
| 50 | 49 |
| 51 /** | 50 /** |
| 52 * Returns the XYDataset used to add curves to the chart. | 51 * This method is called to add all datasets of a concrete XYChartGenerator |
| 52 * to the JFreeChart. | |
| 53 * | 53 * |
| 54 * @return the XYDataset used to add curves to the chart. | 54 * @param chart The JFreeChart object. |
| 55 */ | 55 */ |
| 56 protected abstract XYDataset getXYDataset(); | 56 protected abstract void addDatasets(JFreeChart chart); |
| 57 | 57 |
| 58 | 58 |
| 59 public void generate() | 59 public void generate() |
| 60 throws IOException | 60 throws IOException |
| 61 { | 61 { |
| 63 | 63 |
| 64 JFreeChart chart = ChartFactory.createXYLineChart( | 64 JFreeChart chart = ChartFactory.createXYLineChart( |
| 65 getChartTitle(), | 65 getChartTitle(), |
| 66 getXAxisLabel(), | 66 getXAxisLabel(), |
| 67 getYAxisLabel(), | 67 getYAxisLabel(), |
| 68 getXYDataset(), | 68 null, |
| 69 PlotOrientation.VERTICAL, | 69 PlotOrientation.VERTICAL, |
| 70 true, | 70 true, |
| 71 false, | 71 false, |
| 72 false); | 72 false); |
| 73 | 73 |
| 74 chart.setBackgroundPaint(Color.WHITE); | 74 chart.setBackgroundPaint(Color.WHITE); |
| 75 chart.getPlot().setBackgroundPaint(Color.WHITE); | 75 chart.getPlot().setBackgroundPaint(Color.WHITE); |
| 76 | |
| 77 addDatasets(chart); | |
| 76 | 78 |
| 77 adjustAxes((XYPlot) chart.getPlot()); | 79 adjustAxes((XYPlot) chart.getPlot()); |
| 78 | 80 |
| 79 ChartExportHelper.exportImage( | 81 ChartExportHelper.exportImage( |
| 80 out, | 82 out, |