Package org.jfree.chart.renderer.category

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

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        CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
        categoryAxis.setCategoryMargin(0.0);

        ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

        AreaRenderer renderer = new AreaRenderer();
        if (tooltips) {
            renderer.setBaseToolTipGenerator(
                    new StandardCategoryToolTipGenerator());
        }
        if (urls) {
            renderer.setBaseItemURLGenerator(
                    new StandardCategoryURLGenerator());
        }

        CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
                renderer);
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    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        AreaRenderer r1 = new AreaRenderer();
        AreaRenderer r2 = new AreaRenderer();
        assertEquals(r1, r2);
       
        r1.setEndType(AreaRendererEndType.LEVEL);
        assertFalse(r1.equals(r2));
        r2.setEndType(AreaRendererEndType.LEVEL);
        assertTrue(r1.equals(r2));
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        AreaRenderer r1 = new AreaRenderer();
        AreaRenderer r2 = new AreaRenderer();
        assertTrue(r1.equals(r2));
        int h1 = r1.hashCode();
        int h2 = r2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        AreaRenderer r1 = new AreaRenderer();
        AreaRenderer r2 = null;
        try {
            r2 = (AreaRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        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() {
        AreaRenderer r1 = new AreaRenderer();
        AreaRenderer r2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(r1);
            out.close();
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        dataset0.addValue(22.0, "R2", "C1");       
        DefaultCategoryDataset dataset1 = new DefaultCategoryDataset();
        dataset1.addValue(23.0, "R3", "C1");
        dataset1.addValue(24.0, "R4", "C1");       
        dataset1.addValue(25.0, "R5", "C1");       
        AreaRenderer r = new AreaRenderer();
        CategoryPlot plot = new CategoryPlot(dataset0, new CategoryAxis("x"),
                new NumberAxis("y"), r);
        plot.setDataset(1, dataset1);
        /*JFreeChart chart =*/ new JFreeChart(plot);
        LegendItem li = r.getLegendItem(1, 2);
        assertEquals("R5", li.getLabel());
        assertEquals(1, li.getDatasetIndex());
        assertEquals(2, li.getSeriesIndex());
    }
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        assertFalse(plot1.equals(plot2));
        plot2.mapDatasetToRangeAxis(11, 11);
        assertTrue(plot1.equals(plot2));
       
        // renderer - no longer a separate field but test anyway...
        plot1.setRenderer(new AreaRenderer());
        assertFalse(plot1.equals(plot2));
        plot2.setRenderer(new AreaRenderer());
        assertTrue(plot1.equals(plot2));
       
        // renderers...
        plot1.setRenderer(11, new AreaRenderer());
        assertFalse(plot1.equals(plot2));
        plot2.setRenderer(11, new AreaRenderer());
        assertTrue(plot1.equals(plot2));
       
        // rendering order...
        plot1.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
        assertFalse(plot1.equals(plot2));
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        CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
        categoryAxis.setCategoryMargin(0.0);

        ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

        AreaRenderer renderer = new AreaRenderer();
        renderer.setDefaultToolTipGenerator(
                    new StandardCategoryToolTipGenerator());

        CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
                renderer);
        JFreeChart chart = new JFreeChart(title, plot);
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        assertFalse(plot1.equals(plot2));
        plot2.mapDatasetToRangeAxis(11, 11);
        assertEquals(plot1, plot2);

        // renderer - no longer a separate field but test anyway...
        plot1.setRenderer(new AreaRenderer());
        assertFalse(plot1.equals(plot2));
        plot2.setRenderer(new AreaRenderer());
        assertEquals(plot1, plot2);

        // renderers...
        plot1.setRenderer(11, new AreaRenderer());
        assertFalse(plot1.equals(plot2));
        plot2.setRenderer(11, new AreaRenderer());
        assertEquals(plot1, plot2);

        // rendering order...
        plot1.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
        assertFalse(plot1.equals(plot2));
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    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        AreaRenderer r1 = new AreaRenderer();
        AreaRenderer r2 = new AreaRenderer();
        assertEquals(r1, r2);
    }
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Related Classes of org.jfree.chart.renderer.category.AreaRenderer

  • de.laures.cewolf.taglib.PlotTypes
  • org.efs.openreports.engine.ChartReportEngine
  • org.jfree.chart.ChartFactory
  • org.jfree.chart.entity.CategoryItemEntity
  • org.jfree.chart.entity.EntityCollection
  • org.jfree.chart.event.RendererChangeEvent
  • org.jfree.chart.labels.CategoryToolTipGenerator
  • org.jfree.chart.LegendItem
  • org.jfree.chart.plot.CategoryPlot
  • org.jfree.chart.plot.CategoryPlotTest
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