Package org.jfree.chart.renderer.category

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

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                    = new DefaultStatisticalCategoryDataset();
            dataset.add(1.0, 2.0, "S1", "C1");
            dataset.add(null, new Double(4.0), "S1", "C2");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new StatisticalBarRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    null);
            success = true;
        }
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                    = new DefaultStatisticalCategoryDataset();
            dataset.add(1.0, 2.0, "S1", "C1");
            dataset.add(null, new Double(4.0), "S1", "C2");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new StatisticalBarRenderer());
            plot.setOrientation(PlotOrientation.HORIZONTAL);
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    null);
            success = true;
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                    = new DefaultStatisticalCategoryDataset();
            dataset.add(1.0, 2.0, "S1", "C1");
            dataset.add(new Double(4.0), null, "S1", "C2");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new StatisticalBarRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    null);
            success = true;
        }
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                    = new DefaultStatisticalCategoryDataset();
            dataset.add(1.0, 2.0, "S1", "C1");
            dataset.add(new Double(4.0), null, "S1", "C2");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new StatisticalBarRenderer());
            plot.setOrientation(PlotOrientation.HORIZONTAL);
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    null);
            success = true;
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    /**
     * Some checks for the findRangeBounds() method.
     */
    public void testFindRangeBounds() {
        StatisticalBarRenderer r = new StatisticalBarRenderer();
        assertNull(r.findRangeBounds(null));

        // an empty dataset should return a null range
        DefaultStatisticalCategoryDataset dataset
                = new DefaultStatisticalCategoryDataset();
        assertNull(r.findRangeBounds(dataset));

        dataset.add(1.0, 0.5, "R1", "C1");
        assertEquals(new Range(0.0, 1.5), r.findRangeBounds(dataset));

        r.setIncludeBaseInRange(false);
        assertEquals(new Range(0.5, 1.5), r.findRangeBounds(dataset));
        r.setIncludeBaseInRange(true);

        dataset.add(-2.0, 0.2, "R1", "C2");
        assertEquals(new Range(-2.2, 1.5), r.findRangeBounds(dataset));

        dataset.add(null, null, "R1", "C3");
        assertEquals(new Range(-2.2, 1.5), r.findRangeBounds(dataset));

        dataset.add(5.0, 1.0, "R2", "C3");
        assertEquals(new Range(-2.2, 6.0), r.findRangeBounds(dataset));

        // check that the series visible flag is observed
        r.setSeriesVisible(1, Boolean.FALSE);
        assertEquals(new Range(-2.2, 1.5), r.findRangeBounds(dataset));
    }
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    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        StatisticalBarRenderer r1 = new StatisticalBarRenderer();
        StatisticalBarRenderer r2 = new StatisticalBarRenderer();
        assertEquals(r1, r2);

        r1.setErrorIndicatorPaint(Color.red);
        assertFalse(r1.equals(r2));
        r2.setErrorIndicatorPaint(Color.red);
        assertTrue(r2.equals(r1));

        r1.setErrorIndicatorStroke(new BasicStroke(1.5f));
        assertFalse(r1.equals(r2));
        r2.setErrorIndicatorStroke(new BasicStroke(1.5f));
        assertTrue(r2.equals(r1));
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        StatisticalBarRenderer r1 = new StatisticalBarRenderer();
        StatisticalBarRenderer r2 = new StatisticalBarRenderer();
        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() {
        StatisticalBarRenderer r1 = new StatisticalBarRenderer();
        StatisticalBarRenderer r2 = null;
        try {
            r2 = (StatisticalBarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
    }
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    /**
     * Check that this class implements PublicCloneable.
     */
    public void testPublicCloneable() {
        StatisticalBarRenderer r1 = new StatisticalBarRenderer();
        assertTrue(r1 instanceof PublicCloneable);
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        StatisticalBarRenderer r1 = new StatisticalBarRenderer();
        StatisticalBarRenderer r2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(r1);
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  • org.apache.qpid.disttest.charting.chartbuilder.StatisticalBarCharBuilder
  • org.apache.qpid.disttest.charting.chartbuilder.StatisticalBarChartBuilder
  • org.jfree.chart.entity.EntityCollection
  • org.jfree.chart.event.RendererChangeEvent
  • org.jfree.chart.labels.CategoryItemLabelGenerator
  • org.jfree.chart.plot.PlotOrientation
  • org.jfree.chart.renderer.category.junit.StatisticalBarRendererTests
  • org.jfree.chart.StandardChartTheme
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