Package org.jfree.chart.renderer.category

Examples of org.jfree.chart.renderer.category.GroupedStackedBarRenderer

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    /**
     * Test that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        GroupedStackedBarRenderer r1 = new GroupedStackedBarRenderer();
        GroupedStackedBarRenderer r2 = new GroupedStackedBarRenderer();
        assertTrue(r1.equals(r2));
        assertTrue(r2.equals(r1));
       
        // map
        KeyToGroupMap m1 = new KeyToGroupMap("G1");
        m1.mapKeyToGroup("S1", "G2");
        r1.setSeriesToGroupMap(m1);
        assertFalse(r1.equals(r2));
        KeyToGroupMap m2 = new KeyToGroupMap("G1");
        m2.mapKeyToGroup("S1", "G2");
        r2.setSeriesToGroupMap(m2);
        assertTrue(r1.equals(r2));
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        GroupedStackedBarRenderer r1 = new GroupedStackedBarRenderer();
        GroupedStackedBarRenderer r2 = null;
        try {
            r2 = (GroupedStackedBarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("Failed to clone.");
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        GroupedStackedBarRenderer r1 = new GroupedStackedBarRenderer();
        GroupedStackedBarRenderer r2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(r1);
            out.close();
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            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
            dataset.addValue(1.0, "S1", "C1");
            dataset.addValue(2.0, "S1", "C2");
            dataset.addValue(3.0, "S2", "C1");
            dataset.addValue(4.0, "S2", "C2");
            GroupedStackedBarRenderer renderer
                = new GroupedStackedBarRenderer();
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    renderer);
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
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Related Classes of org.jfree.chart.renderer.category.GroupedStackedBarRenderer

  • it.eng.spagobi.engines.chart.bo.charttypes.barcharts.StackedBarGroup
  • org.jfree.chart.axis.CategoryAxis
  • org.jfree.chart.entity.CategoryItemEntity
  • org.jfree.chart.entity.EntityCollection
  • org.jfree.chart.event.RendererChangeEvent
  • org.jfree.chart.labels.CategoryItemLabelGenerator
  • org.jfree.chart.labels.CategoryLabelGenerator
  • org.jfree.chart.labels.CategoryToolTipGenerator
  • org.jfree.chart.plot.PlotOrientation
  • org.jfree.chart.renderer.category.junit.GroupedStackedBarRendererTests
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