/** * Draws the chart with a <code>null</code> info object to make sure that * no exceptions are thrown (particularly by code in the renderer). */ public void testDrawWithNullInfo() { boolean success = false; try { DefaultStatisticalCategoryDataset dataset = new DefaultStatisticalCategoryDataset(); dataset.add(1.0, 2.0, "S1", "C1"); dataset.add(3.0, 4.0, "S1", "C2"); CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new StatisticalLineAndShapeRenderer()); JFreeChart chart = new JFreeChart(plot); /* BufferedImage image = */ chart.createBufferedImage(300, 200, null); success = true; } catch (NullPointerException e) { e.printStackTrace(); success = false; } assertTrue(success); }
protected JFreeChart createLegend(CategoryDataset dataset) { // JFreeChart chart = ChartFactory.createAreaChart( JFreeChart chart = ChartFactory.createLineChart( chartTitle, // chart title domainLabel, // domain axis label rangeLabel, // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips false // urls ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... chart.setBackgroundPaint(Color.white); CategoryPlot plot = chart.getCategoryPlot(); StatisticalLineAndShapeRenderer renderer = new StatisticalLineAndShapeRenderer(true, false); renderer.setLegendItemLabelGenerator(new SOCRCategoryCellLabelGenerator(dataset, values_storage, SERIES_COUNT, CATEGORY_COUNT)); plot.setRenderer(renderer); return chart; }
protected JFreeChart createLegend(CategoryDataset dataset) { // JFreeChart chart = ChartFactory.createAreaChart( JFreeChart chart = ChartFactory.createLineChart( chartTitle, // chart title domainLabel, // domain axis label rangeLabel, // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips false // urls ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... chart.setBackgroundPaint(Color.white); CategoryPlot plot = chart.getCategoryPlot(); StatisticalLineAndShapeRenderer renderer = new StatisticalLineAndShapeRenderer(true, false); plot.setRenderer(renderer); return chart; }
/** * Check that the equals() method distinguishes all fields. */ public void testEquals() { StatisticalLineAndShapeRenderer r1 = new StatisticalLineAndShapeRenderer(); StatisticalLineAndShapeRenderer r2 = new StatisticalLineAndShapeRenderer(); assertTrue(r1.equals(r2)); assertTrue(r2.equals(r1)); r1.setErrorIndicatorPaint(Color.red); assertFalse(r1.equals(r2)); r2.setErrorIndicatorPaint(Color.red); assertTrue(r2.equals(r1)); }
/** * Two objects that are equal are required to return the same hashCode. */ public void testHashcode() { StatisticalLineAndShapeRenderer r1 = new StatisticalLineAndShapeRenderer(); StatisticalLineAndShapeRenderer r2 = new StatisticalLineAndShapeRenderer(); assertTrue(r1.equals(r2)); int h1 = r1.hashCode(); int h2 = r2.hashCode(); assertEquals(h1, h2); }
/** * Creates a sample chart. * * @param dataset a dataset. * * @return The chart. */ protected JFreeChart createChart(CategoryDataset dataset) { // create the chart... JFreeChart chart = ChartFactory.createLineChart( chartTitle, // chart title domainLabel, // domain axis label rangeLabel, // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation !legendPanelOn, // include legend true, // tooltips false // urls ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... chart.setBackgroundPaint(Color.white); CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setRangeGridlinePaint(Color.white); CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setUpperMargin(0.0); domainAxis.setLowerMargin(0.0); // customise the range axis... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setAutoRangeIncludesZero(true); // customise the renderer... StatisticalLineAndShapeRenderer renderer = new StatisticalLineAndShapeRenderer(true, false); renderer.setLegendItemLabelGenerator(new SOCRCategoryCellLabelGenerator(dataset, values_storage, SERIES_COUNT, CATEGORY_COUNT)); plot.setRenderer(renderer); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
/** * Creates a sample chart. * * @param dataset a dataset. * * @return The chart. */ protected JFreeChart createChart(CategoryDataset dataset) { // create the chart... JFreeChart chart = ChartFactory.createLineChart( chartTitle, // chart title domainLabel, // domain axis label rangeLabel, // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation !legendPanelOn, // include legend true, // tooltips false // urls ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... chart.setBackgroundPaint(Color.white); CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setRangeGridlinePaint(Color.white); CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setUpperMargin(0.0); domainAxis.setLowerMargin(0.0); // customise the range axis... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setAutoRangeIncludesZero(true); // customise the renderer... StatisticalLineAndShapeRenderer renderer = new StatisticalLineAndShapeRenderer(true, false); plot.setRenderer(renderer); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
private JFreeChart createCategoryLineStatChart(String title, String xLabel, String yLabel, CategoryDataset dataset) { // create the chart... JFreeChart chart = ChartFactory.createLineChart( title, // chart title xLabel, // domain axis label yLabel, // range axis label dataset, // data orientation, // orientation true, // include legend true, // tooltips false // urls ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... chart.setBackgroundPaint(Color.white); CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setRangeGridlinePaint(Color.white); CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setUpperMargin(0.0); domainAxis.setLowerMargin(0.0); // customise the range axis... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setAutoRangeIncludesZero(true); // customise the renderer... StatisticalLineAndShapeRenderer renderer = new StatisticalLineAndShapeRenderer(true, false); plot.setRenderer(renderer); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
/** * Check that this class implements PublicCloneable. */ public void testPublicCloneable() { StatisticalLineAndShapeRenderer r1 = new StatisticalLineAndShapeRenderer(); assertTrue(r1 instanceof PublicCloneable); }
private static JFreeChart createChart(final ADSCDataset dataset, ChartType type) { JFreeChart chart = ChartFactory.createLineChart( dataset.get(Attribute.TITLE), // title dataset.get(Attribute.X_AXIS_LABEL), // x-axis label dataset.get(Attribute.Y_AXIS_LABEL), // y-axis label dataset, // data PlotOrientation.VERTICAL, false, // create legend? false, // generate tooltips? false // generate URLs? ); chart.setBackgroundPaint(Color.white); StatisticalLineAndShapeRenderer renderer = new StatisticalLineAndShapeRenderer(); renderer.setErrorIndicatorPaint(ErrorIndicator.ERROR_INDICATOR_COLOR); CategoryPlot plot = (CategoryPlot)chart.getPlot(); plot.setRenderer(renderer); plot.setRangeGridlinePaint(Color.lightGray); plot.setDomainGridlinePaint(Color.lightGray); plot.setRangeGridlineStroke(new BasicStroke(1.0f)); plot.setDomainGridlinesVisible(false); plot.setBackgroundPaint(Color.white); renderer.setDrawOutlines(true); renderer.setUseOutlinePaint(true); renderer.setUseFillPaint(false); plot.setDrawingSupplier(new DrawingSupplier() { @Override public Paint getNextPaint() { return dataset.get(Attribute.SERIES_COLOR); } @Override public Paint getNextOutlinePaint() { return Color.black; } @Override public Paint getNextFillPaint() { return null; } @Override public Stroke getNextStroke() { return new BasicStroke(1.0f); } @Override public Stroke getNextOutlineStroke() { return new BasicStroke(1.0f); } @Override public Shape getNextShape() { return AbstractRenderer.DEFAULT_SHAPE; }}); renderer.setBaseOutlinePaint(Color.black); final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setTickMarksVisible(false); rangeAxis.setRange(0, parseDouble(dataset.get(Attribute.Y_AXIS_RANGE), 100.0)); rangeAxis.setTickUnit(new NumberTickUnit(parseDouble( dataset.get(Attribute.Y_AXIS_TICKS), 10.0), new DecimalFormat("0"))); chart.getTitle().setFont(rangeAxis.getLabelFont()); chart.addLegend(ErrorIndicatorLegend.createLegend()); return chart; }
