| 1 | package de.uka.ipd.sdq.sensorframework.visualisation.jfreechartvisualisation; |
| 2 | |
| 3 | import java.awt.BasicStroke; |
| 4 | |
| 5 | import org.eclipse.jface.action.MenuManager; |
| 6 | import org.eclipse.swt.widgets.Composite; |
| 7 | import org.jfree.chart.ChartFactory; |
| 8 | import org.jfree.chart.plot.PlotOrientation; |
| 9 | import org.jfree.chart.plot.XYPlot; |
| 10 | import org.jfree.data.xy.XYSeries; |
| 11 | |
| 12 | import de.uka.ipd.sdq.codegen.simudatavisualisation.datatypes.Histogram; |
| 13 | import de.uka.ipd.sdq.codegen.simudatavisualisation.datatypes.HistogramBucketInformation; |
| 14 | |
| 15 | |
| 16 | public class JFreeChartCDFViewer extends AbstractJFreeChartWidthViewer implements IHistogramAccepter, ISeriesExporter { |
| 17 | |
| 18 | public XYSeries getSeries() { |
| 19 | return densityDataset.getSeries(0); |
| 20 | } |
| 21 | |
| 22 | public JFreeChartCDFViewer(Composite parent, int style) { |
| 23 | super(parent, style); |
| 24 | } |
| 25 | |
| 26 | @Override |
| 27 | protected void initializeContextMenu(MenuManager menu_manager) { |
| 28 | super.initializeContextMenu(menu_manager); |
| 29 | menu_manager.add(new LoadCSVHistogram(this)); |
| 30 | menu_manager.add(new ExportCSV(this)); |
| 31 | } |
| 32 | |
| 33 | /* (non-Javadoc) |
| 34 | * @see de.uka.ipd.sdq.sensorframework.visualisation.jfreechartvisualisation.IHistogramAccepter#addHistogram(de.uka.ipd.sdq.codegen.simudatavisualisation.datatypes.Histogram) |
| 35 | */ |
| 36 | public void addHistogram(Histogram histogram) { |
| 37 | XYSeries density = new XYSeries(histogram.getTitle(),true,false); |
| 38 | double sum = 0; |
| 39 | for (HistogramBucketInformation e : histogram.getBucketInformation()) { |
| 40 | sum += e.getProbability(); |
| 41 | density.add(e.getValue(), sum); |
| 42 | } |
| 43 | densityDataset.addSeries(density); |
| 44 | initChart(); |
| 45 | this.redraw(); |
| 46 | } |
| 47 | |
| 48 | |
| 49 | @SuppressWarnings("deprecation") |
| 50 | protected void initChart() { |
| 51 | chart = ChartFactory.createXYLineChart("Cumulative Distribution Function", "Time", "Probability", densityDataset, PlotOrientation.VERTICAL, true, true, true); |
| 52 | XYPlot plot = (XYPlot)chart.getPlot(); |
| 53 | |
| 54 | plot.getRangeAxis().setAutoRange(true); |
| 55 | plot.getRenderer().setStroke(new BasicStroke(3)); |
| 56 | } |
| 57 | |
| 58 | protected XYSeries computeDensities(Histogram hist) { |
| 59 | double sum = 0; |
| 60 | XYSeries density; |
| 61 | density = new XYSeries(hist.getTitle(),true,false); |
| 62 | for (HistogramBucketInformation bucketInformation : hist.getBucketInformation()) { |
| 63 | if (sum == 0) // is only executed the first time in the loop. |
| 64 | density.add(bucketInformation.getValue(), sum); |
| 65 | sum += bucketInformation.getProbability(); |
| 66 | if (sum != 0) |
| 67 | density.add(bucketInformation.getValue() + hist.getBucketWidth(), sum); |
| 68 | // if (sum == 1) |
| 69 | // density.add(bucketInformation.getValue() + hist.getBucketWidth(), sum); |
| 70 | } |
| 71 | return density; |
| 72 | } |
| 73 | |
| 74 | } |