/** * Check that only one chart change event is generated by a change to a * subplot. */ public void testNotification() { CombinedRangeXYPlot plot = createPlot(); JFreeChart chart = new JFreeChart(plot); chart.addChangeListener(this); XYPlot subplot1 = (XYPlot) plot.getSubplots().get(0); NumberAxis xAxis = (NumberAxis) subplot1.getDomainAxis(); xAxis.setAutoRangeIncludesZero(!xAxis.getAutoRangeIncludesZero()); assertEquals(1, this.events.size()); // a redraw should NOT trigger another change event BufferedImage image = new BufferedImage(200, 100, BufferedImage.TYPE_INT_RGB); Graphics2D g2 = image.createGraphics(); this.events.clear(); chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0)); assertTrue(this.events.isEmpty()); }
/** * Test the equals method. */ public void testEquals() { CombinedRangeXYPlot plot1 = createPlot(); CombinedRangeXYPlot plot2 = createPlot(); assertTrue(plot1.equals(plot2)); assertTrue(plot2.equals(plot1)); }
/** * This is a test to replicate the bug report 987080. */ public void testRemoveSubplot() { CombinedRangeXYPlot plot = new CombinedRangeXYPlot(); XYPlot plot1 = new XYPlot(); XYPlot plot2 = new XYPlot(); plot.add(plot1); plot.add(plot2); // remove plot2, but plot1 is removed instead plot.remove(plot2); List plots = plot.getSubplots(); assertTrue(plots.get(0) == plot1); }
/** * Creates a sample plot. * * @return A sample plot. */ private CombinedRangeXYPlot createPlot() { // create subplot 1... XYDataset data1 = createDataset1(); XYItemRenderer renderer1 = new StandardXYItemRenderer(); NumberAxis rangeAxis1 = new NumberAxis("Range 1"); XYPlot subplot1 = new XYPlot(data1, null, rangeAxis1, renderer1); subplot1.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT); XYTextAnnotation annotation = new XYTextAnnotation("Hello!", 50.0, 10000.0); annotation.setFont(new Font("SansSerif", Font.PLAIN, 9)); annotation.setRotationAngle(Math.PI / 4.0); subplot1.addAnnotation(annotation); // create subplot 2... XYDataset data2 = createDataset2(); XYItemRenderer renderer2 = new StandardXYItemRenderer(); NumberAxis rangeAxis2 = new NumberAxis("Range 2"); rangeAxis2.setAutoRangeIncludesZero(false); XYPlot subplot2 = new XYPlot(data2, null, rangeAxis2, renderer2); subplot2.setRangeAxisLocation(AxisLocation.TOP_OR_LEFT); // parent plot... CombinedRangeXYPlot plot = new CombinedRangeXYPlot(new NumberAxis("Range")); plot.setGap(10.0); // add the subplots... plot.add(subplot1, 1); plot.add(subplot2, 1); plot.setOrientation(PlotOrientation.VERTICAL); return plot; }
/** * Creates a sample plot. * * @return A sample plot. */ private CombinedRangeXYPlot createPlot() { // create subplot 1... XYDataset data1 = createDataset1(); XYItemRenderer renderer1 = new StandardXYItemRenderer(); NumberAxis xAxis1 = new NumberAxis("X1"); XYPlot subplot1 = new XYPlot(data1, xAxis1, null, renderer1); subplot1.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT); XYTextAnnotation annotation = new XYTextAnnotation("Hello!", 50.0, 10000.0); annotation.setFont(new Font("SansSerif", Font.PLAIN, 9)); annotation.setRotationAngle(Math.PI / 4.0); subplot1.addAnnotation(annotation); // create subplot 2... XYDataset data2 = createDataset2(); XYItemRenderer renderer2 = new StandardXYItemRenderer(); NumberAxis xAxis2 = new NumberAxis("X2"); xAxis2.setAutoRangeIncludesZero(false); XYPlot subplot2 = new XYPlot(data2, xAxis2, null, renderer2); subplot2.setRangeAxisLocation(AxisLocation.TOP_OR_LEFT); // parent plot... CombinedRangeXYPlot plot = new CombinedRangeXYPlot(new NumberAxis( "Range")); plot.setGap(10.0); // add the subplots... plot.add(subplot1, 1); plot.add(subplot2, 1); plot.setOrientation(PlotOrientation.VERTICAL); return plot; }
