Package org.jfree.chart.renderer.category

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

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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
        MinMaxCategoryRenderer r2 = new MinMaxCategoryRenderer();
        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() {
        MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
        MinMaxCategoryRenderer r2 = null;
        try {
            r2 = (MinMaxCategoryRenderer) 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() {

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

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(r1);
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        try {
            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
            dataset.addValue(1.0, "S1", "C1");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new MinMaxCategoryRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    null);
            success = true;
        }
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            sbr.setErrorIndicatorPaint(this.errorIndicatorPaint);
        }

        // MinMaxCategoryRenderer
        if (renderer instanceof MinMaxCategoryRenderer) {
            MinMaxCategoryRenderer mmcr = (MinMaxCategoryRenderer) renderer;
            mmcr.setGroupPaint(this.errorIndicatorPaint);
        }
    }
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    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
        MinMaxCategoryRenderer r2 = new MinMaxCategoryRenderer();
        assertEquals(r1, r2);
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
        MinMaxCategoryRenderer r2 = new MinMaxCategoryRenderer();
        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() {
        MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
        MinMaxCategoryRenderer r2 = null;
        try {
            r2 = (MinMaxCategoryRenderer) 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() {

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

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(r1);
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        try {
            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
            dataset.addValue(1.0, "S1", "C1");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new MinMaxCategoryRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    null);
            success = true;
        }
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Related Classes of org.jfree.chart.renderer.category.MinMaxCategoryRenderer

  • org.jfree.chart.entity.CategoryItemEntity
  • org.jfree.chart.entity.EntityCollection
  • org.jfree.chart.event.RendererChangeEvent
  • org.jfree.chart.labels.CategoryToolTipGenerator
  • org.jfree.chart.plot.PlotOrientation
  • org.jfree.chart.renderer.category.junit.MinMaxCategoryRendererTests
  • org.jfree.chart.StandardChartTheme
  • java.awt.geom.Line2D
  • java.awt.Shape
  • java.awt.geom.GeneralPath
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