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1 package de.laures.cewolf.taglib;
2
3 import java.io.Serializable  ;
4 import java.util.ArrayList ;
5 import java.util.List ;
6
7 import org.jfree.chart.JFreeChart;
8 import org.jfree.chart.plot.DefaultDrawingSupplier;
9 import org.jfree.chart.plot.DrawingSupplier;
10
11 import de.laures.cewolf.ChartValidationException;
12 import de.laures.cewolf.DatasetProduceException;
13
14
20 public class CombinedChartDefinition extends AbstractChartDefinition implements Serializable {
21 private String layout;
22
23 private List plotDefinitions = new ArrayList ();
24 private transient DrawingSupplier drawingSupplier = new DefaultDrawingSupplier();
25
26 public void setLayout(String layout) {
27 this.layout = layout;
28 }
29
30 public Object getDataset() throws DatasetProduceException {
31 return ((PlotDefinition)plotDefinitions.get(0)).getDataset();
32 }
33
34 public void addPlot(PlotDefinition pd) {
35 pd.setDrawingSupplier(drawingSupplier);
36 plotDefinitions.add(pd);
37 }
38
39 protected JFreeChart produceChart() throws DatasetProduceException, ChartValidationException {
40 return CewolfChartFactory.getCombinedChartInstance(type, title, xAxisLabel, yAxisLabel, plotDefinitions, layout);
41 }
42
43 }
44 |
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