/** * 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 { DefaultCategoryDataset dataset = new DefaultCategoryDataset(); dataset.addValue(1.0, "S1", "C1"); CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new LayeredBarRenderer()); JFreeChart chart = new JFreeChart(plot); /* BufferedImage image = */ chart.createBufferedImage(300, 200, null); success = true; } catch (NullPointerException e) { e.printStackTrace(); success = false; } assertTrue(success); }
/** * Two objects that are equal are required to return the same hashCode. */ public void testHashcode() { LayeredBarRenderer r1 = new LayeredBarRenderer(); LayeredBarRenderer r2 = new LayeredBarRenderer(); assertTrue(r1.equals(r2)); int h1 = r1.hashCode(); int h2 = r2.hashCode(); assertEquals(h1, h2); }
@Override public void customize(JFreeChart chart, ReportParameters reportParameters) { BarRenderer categoryRenderer = (BarRenderer) chart.getCategoryPlot().getRenderer(); LayeredBarRenderer renderer = new LayeredBarRenderer(); renderer.setBaseItemLabelsVisible(categoryRenderer.getBaseItemLabelsVisible()); renderer.setBaseItemLabelFont(categoryRenderer.getBaseItemLabelFont()); renderer.setBaseItemLabelPaint(categoryRenderer.getBaseItemLabelPaint()); renderer.setBaseItemLabelGenerator(categoryRenderer.getBaseItemLabelGenerator()); renderer.setShadowVisible(categoryRenderer.getShadowsVisible()); CategoryDataset categoryDataset = chart.getCategoryPlot().getDataset(); if(categoryDataset != null) { for(int i = 0; i < categoryDataset.getRowCount(); i++) { Paint seriesOutlinePaint = categoryRenderer.getSeriesOutlinePaint(i); if (seriesOutlinePaint != null) { renderer.setSeriesOutlinePaint(i, seriesOutlinePaint); } Paint seriesPaint = categoryRenderer.getSeriesPaint(i); if (seriesPaint != null) { renderer.setSeriesPaint(i, seriesPaint); } } } renderer.setItemMargin(categoryRenderer.getItemMargin()); GradientPaintTransformer gradientPaintTransformer = categoryRenderer.getGradientPaintTransformer(); if (gradientPaintTransformer != null) { renderer.setGradientPaintTransformer(gradientPaintTransformer); } if (seriesBarWidths != null) { for (int i = 0; i < seriesBarWidths.size(); i++) { renderer.setSeriesBarWidth(i, seriesBarWidths.get(i)); } } chart.getCategoryPlot().setRenderer(renderer); }
@Override public void test() { super.test(); numberOfPagesTest(1); JFreeChart chart = getChart("summary.chart1", 0); CategoryPlot categoryPlot = chart.getCategoryPlot(); Assert.assertEquals("renderer", LayeredBarRenderer.class, categoryPlot.getRenderer().getClass()); Assert.assertTrue("show labels", categoryPlot.getRenderer().getBaseItemLabelsVisible()); Assert.assertFalse("show tick labels", categoryPlot.getDomainAxis().isTickMarksVisible()); Assert.assertFalse("show tick marks", categoryPlot.getDomainAxis().isTickLabelsVisible()); chart = getChart("summary.chart2", 0); Axis axis = chart.getCategoryPlot().getDomainAxis(); Assert.assertEquals("category label", "category", axis.getLabel()); Assert.assertEquals("category label color", Color.BLUE, axis.getLabelPaint()); Assert.assertEquals("category label font", new Font("Arial", Font.BOLD, 10), axis.getLabelFont()); Assert.assertEquals("tick label color", Color.CYAN, axis.getTickLabelPaint()); Assert.assertEquals("tick label font", new Font("Arial", Font.ITALIC, 10), axis.getTickLabelFont()); CategoryLabelPosition labelPosition = chart.getCategoryPlot().getDomainAxis().getCategoryLabelPositions().getLabelPosition(RectangleEdge.LEFT); Assert.assertEquals("plot label rotation", (45d / 180) * Math.PI, labelPosition.getAngle()); Assert.assertEquals("line color", Color.LIGHT_GRAY, axis.getAxisLinePaint()); chart = getChart("summary.chart3", 0); axis = chart.getCategoryPlot().getRangeAxis(); Assert.assertEquals("value label", "value", axis.getLabel()); Assert.assertEquals("value label color", Color.BLUE, axis.getLabelPaint()); Assert.assertEquals("value label font", new Font("Arial", Font.BOLD, 10), axis.getLabelFont()); Assert.assertEquals("tick label color", Color.CYAN, axis.getTickLabelPaint()); Assert.assertEquals("tick label font", new Font("Arial", Font.ITALIC, 10), axis.getTickLabelFont()); Assert.assertEquals("tick label mask", "10.00", ((NumberAxis) axis).getNumberFormatOverride().format(10)); Assert.assertEquals("line color", Color.LIGHT_GRAY, axis.getAxisLinePaint()); Assert.assertEquals("range min value", 1d, ((ValueAxis) axis).getLowerBound()); Assert.assertEquals("range max value", 15d, ((ValueAxis) axis).getUpperBound()); }
/** * Problem that the equals(...) method distinguishes all fields. */ public void testEquals() { LayeredBarRenderer r1 = new LayeredBarRenderer(); LayeredBarRenderer r2 = new LayeredBarRenderer(); assertEquals(r1, r2); }
/** * Check that the equals() method distinguishes all fields. */ public void testEquals() { LayeredBarRenderer r1 = new LayeredBarRenderer(); LayeredBarRenderer r2 = new LayeredBarRenderer(); assertEquals(r1, r2); }
/** * Creates a sample chart. * * @param dataset the dataset. * * @return The chart. */ protected JFreeChart createChart(CategoryDataset dataset) { // create the chart... JFreeChart chart = ChartFactory.createBarChart( chartTitle, // chart title domainLabel, // domain axis label rangeLabel, // range axis label dataset, // data PlotOrientation.HORIZONTAL, // orientation !legendPanelOn, // include legend true, // tooltips? false // URLs? ); chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... CategoryPlot plot = chart.getCategoryPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setDomainGridlinesVisible(true); plot.setRangeGridlinePaint(Color.white); // set the range axis to display integers only... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... LayeredBarRenderer renderer = new LayeredBarRenderer(); renderer.setDrawBarOutline(false); plot.setRenderer(renderer); // for this renderer, we need to draw the first series last... plot.setRowRenderingOrder(SortOrder.DESCENDING); // set up gradient paints for series... GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, new Color(0, 0, 64)); GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, new Color(0, 64, 0)); GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, new Color(64, 0, 0)); renderer.setSeriesPaint(0, gp0); renderer.setSeriesPaint(1, gp1); renderer.setSeriesPaint(2, gp2); renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator()); setCategorySummary(dataset); return chart; }
/** * Creates a sample chart. * * @param dataset the dataset. * * @return The chart. */ protected JFreeChart createChart(CategoryDataset dataset) { // create the chart... JFreeChart chart = ChartFactory.createBarChart( chartTitle, // chart title domainLabel, // domain axis label rangeLabel, // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation !legendPanelOn, // include legend true, // tooltips? false // URLs? ); chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... CategoryPlot plot = chart.getCategoryPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setDomainGridlinesVisible(true); plot.setRangeGridlinePaint(Color.white); // set the range axis to display integers only... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... LayeredBarRenderer renderer = new LayeredBarRenderer(); renderer.setDrawBarOutline(false); plot.setRenderer(renderer); // for this renderer, we need to draw the first series last... plot.setRowRenderingOrder(SortOrder.DESCENDING); // set up gradient paints for series... GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, new Color(0, 0, 64)); GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, new Color(0, 64, 0)); GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, new Color(64, 0, 0)); renderer.setSeriesPaint(0, gp0); renderer.setSeriesPaint(1, gp1); renderer.setSeriesPaint(2, gp2); renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator()); setCategorySummary(dataset); return chart; }
private byte[] generateLayeredBarChart (CategoryDataset dataset, int width, int height) { JFreeChart chart = ChartFactory.createBarChart (null, // chart title null, // domain axis label null, // range axis label dataset, // data PlotOrientation.VERTICAL, // the plot orientation true, // legend true, // tooltips false // urls ); // set background chart.setBackgroundPaint (parseColor (statsManager.getChartBackgroundColor ())); // set chart border chart.setPadding (new RectangleInsets (10, 5, 5, 5)); chart.setBorderVisible (true); chart.setBorderPaint (parseColor ("#cccccc")); // set anti alias chart.setAntiAlias (true); CategoryPlot plot = (CategoryPlot) chart.getPlot (); // disable bar outlines... LayeredBarRenderer renderer = new LayeredBarRenderer (); renderer.setDrawBarOutline (false); renderer.setSeriesBarWidth (0, .6); renderer.setSeriesBarWidth (1, .8); renderer.setSeriesBarWidth (2, 1.0); plot.setRenderer (renderer); // for this renderer, we need to draw the first series last... plot.setRowRenderingOrder (SortOrder.DESCENDING); // set up gradient paints for series... GradientPaint gp0 = new GradientPaint (0.0f, 0.0f, Color.blue, 0.0f, 0.0f, new Color (0, 0, 64)); GradientPaint gp1 = new GradientPaint (0.0f, 0.0f, Color.green, 0.0f, 0.0f, new Color (0, 64, 0)); GradientPaint gp2 = new GradientPaint (0.0f, 0.0f, Color.red, 0.0f, 0.0f, new Color (64, 0, 0)); renderer.setSeriesPaint (0, gp0); renderer.setSeriesPaint (1, gp1); renderer.setSeriesPaint (2, gp2); CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis (); domainAxis.setCategoryLabelPositions (CategoryLabelPositions.DOWN_45); domainAxis.setLowerMargin (0.0); domainAxis.setUpperMargin (0.0); BufferedImage img = chart.createBufferedImage (width, height); final ByteArrayOutputStream out = new ByteArrayOutputStream(); try{ ImageIO.write(img, "png", out); }catch(IOException e){ log.warn("Error occurred while generating SiteStats chart image data", e); } return out.toByteArray(); }
/** * Check that this class implements PublicCloneable. */ public void testPublicCloneable() { LayeredBarRenderer r1 = new LayeredBarRenderer(); assertTrue(r1 instanceof PublicCloneable); }
@Override public void customize(JFreeChart chart, ReportParameters reportParameters) { CategoryPlot categoryPlot = chart.getCategoryPlot(); Assert.assertEquals("renderer", LayeredBarRenderer.class, categoryPlot.getRenderer().getClass()); }
