List of usage examples for org.jfree.data.event SelectionChangeEvent getSelectionExtension
public DatasetSelectionExtension getSelectionExtension()
From source file:org.jfree.expdemo.SelectionDemo6Pie.java
private static JFreeChart createChart(final PieDataset dataset, DatasetSelectionExtension ext) { JFreeChart chart = ChartFactory.createPieChart("Pie Chart Demo 2", // chart title dataset, // dataset true, // include legend true, false);//from w w w . j a va 2 s .c o m final PiePlot plot = (PiePlot) chart.getPlot(); plot.setSectionPaint("One", new Color(160, 160, 255)); plot.setSectionPaint("Two", new Color(128, 128, 255 - 32)); plot.setSectionPaint("Three", new Color(96, 96, 255 - 64)); plot.setSectionPaint("Four", new Color(64, 64, 255 - 96)); plot.setSectionPaint("Five", new Color(32, 32, 255 - 128)); plot.setSectionPaint("Six", new Color(0, 0, 255 - 144)); plot.setNoDataMessage("No data available"); plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2} percent)")); plot.setLabelBackgroundPaint(new Color(220, 220, 220)); plot.setLegendLabelToolTipGenerator(new StandardPieSectionLabelGenerator("Tooltip for legend item {0}")); plot.setSimpleLabels(true); plot.setInteriorGap(0.1); //pie plots done use abstract renderers need to react to selection on our own final PieCursor cursor = new PieCursor(); ext.addSelectionChangeListener(new SelectionChangeListener() { public void selectionChanged(SelectionChangeEvent event) { for (int i = 0; i < dataset.getItemCount(); i++) { cursor.setPosition(dataset.getKey(i)); if (event.getSelectionExtension().isSelected(cursor)) { plot.setExplodePercent(cursor.key, 0.15); } else { plot.setExplodePercent(cursor.key, 0.0); } } } }); return chart; }
From source file:org.jfree.expdemo.SelectionDemo6Pie.java
public void selectionChanged(SelectionChangeEvent event) { while (this.model.getRowCount() > 0) { this.model.removeRow(0); }/*from w w w . jav a 2s. c om*/ PieDatasetSelectionExtension ext = (PieDatasetSelectionExtension) event.getSelectionExtension(); DatasetIterator iter = ext.getSelectionIterator(true); while (iter.hasNext()) { PieCursor dc = (PieCursor) iter.nextCursor(); this.model.addRow(new Object[] { dc.key, this.dataset.getValue(dc.key) }); } }
From source file:org.jfree.expdemo.SelectionDemo4.java
/** * The selection changed, so we change the table model * //ww w. j a v a 2 s . co m * @param event */ public void selectionChanged(SelectionChangeEvent event) { while (this.model.getRowCount() > 0) { this.model.removeRow(0); } XYDatasetSelectionExtension ext = (XYDatasetSelectionExtension) event.getSelectionExtension(); DatasetIterator iter = ext.getSelectionIterator(true); while (iter.hasNext()) { XYCursor dc = (XYCursor) iter.nextCursor(); this.model.addRow(new Object[] { new Integer(dc.item), dataset.getStartX(dc.series, dc.item), this.dataset.getEndX(dc.series, dc.item), this.dataset.getY(dc.series, dc.item) }); } }
From source file:org.jfree.expdemo.SelectionDemo2.java
/** * The selection changed, so we change the table model * /*ww w .j a v a 2 s.c o m*/ * @param event */ public void selectionChanged(SelectionChangeEvent event) { while (this.model.getRowCount() > 0) { this.model.removeRow(0); } XYDatasetSelectionExtension ext = (XYDatasetSelectionExtension) event.getSelectionExtension(); DatasetIterator iter = ext.getSelectionIterator(true); while (iter.hasNext()) { XYCursor dc = (XYCursor) iter.nextCursor(); Comparable seriesKey = this.dataset.getSeriesKey(dc.series); Number x = this.dataset.getX(dc.series, dc.item); Number y = this.dataset.getX(dc.series, dc.item); this.model.addRow(new Object[] { seriesKey, new Integer(dc.item), x, y }); } }
From source file:org.jfree.expdemo.SelectionDemo5Category.java
public void selectionChanged(SelectionChangeEvent event) { while (this.model.getRowCount() > 0) { this.model.removeRow(0); }//from w w w . j a v a 2s . co m CategoryDatasetSelectionExtension ext = (CategoryDatasetSelectionExtension) event.getSelectionExtension(); DatasetIterator iter = ext.getSelectionIterator(true); while (iter.hasNext()) { CategoryCursor dc = (CategoryCursor) iter.nextCursor(); this.model.addRow(new Object[] { dc.rowKey, dc.columnKey, dataset.getValue(dc.rowKey, dc.columnKey) }); } }
From source file:org.jfree.expdemo.SelectionDemo1.java
/** * The selection changed, so we change the table model * // www. j a va 2 s . c o m * @param event */ public void selectionChanged(SelectionChangeEvent event) { while (this.model.getRowCount() > 0) { this.model.removeRow(0); } XYDatasetSelectionExtension ext = (XYDatasetSelectionExtension) event.getSelectionExtension(); DatasetIterator iter = ext.getSelectionIterator(true); while (iter.hasNext()) { XYCursor dc = (XYCursor) iter.nextCursor(); Comparable seriesKey = this.dataset.getSeriesKey(dc.series); RegularTimePeriod p = this.dataset.getSeries(dc.series).getTimePeriod(dc.item); Number value = this.dataset.getY(dc.series, dc.item); this.model.addRow(new Object[] { seriesKey, new Integer(dc.item), p, value }); } }