Package org.jfree.chart.renderer.category

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

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    /**
     * Some checks for the findRangeBounds() method.
     */
    public void testFindRangeBounds() {
        StackedAreaRenderer r = new StackedAreaRenderer();
        assertNull(r.findRangeBounds(null));

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

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

        dataset.addValue(-2.0, "R1", "C2");
        assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));

        dataset.addValue(null, "R1", "C3");
        assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));

        dataset.addValue(2.0, "R2", "C1");
        assertEquals(new Range(-2.0, 3.0), r.findRangeBounds(dataset));

        dataset.addValue(null, "R2", "C2");
        assertEquals(new Range(-2.0, 3.0), r.findRangeBounds(dataset));
    }
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    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        StackedAreaRenderer r1 = new StackedAreaRenderer();
        StackedAreaRenderer r2 = new StackedAreaRenderer();
        assertEquals(r1, r2);

        r1.setRenderAsPercentages(true);
        assertFalse(r1.equals(r2));
        r2.setRenderAsPercentages(true);
        assertTrue(r1.equals(r2));
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        StackedAreaRenderer r1 = new StackedAreaRenderer();
        StackedAreaRenderer r2 = new StackedAreaRenderer();
        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() {
        StackedAreaRenderer r1 = new StackedAreaRenderer();
        StackedAreaRenderer r2 = null;
        try {
            r2 = (StackedAreaRenderer) 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() {
        StackedAreaRenderer r1 = new StackedAreaRenderer();
        assertTrue(r1 instanceof PublicCloneable);
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

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

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(r1);
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            throw new IllegalArgumentException("Null 'orientation' argument.");
        }
        CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
        ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

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

        CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
                renderer);
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            throw new IllegalArgumentException("Null 'orientation' argument.");
        }
        CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
        ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

        StackedAreaRenderer renderer = new StackedAreaRenderer();
        if (tooltips) {
            renderer.setToolTipGenerator(new StandardCategoryToolTipGenerator());
        }
        if (urls) {
            renderer.setItemURLGenerator(new StandardCategoryURLGenerator());
        }

        CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer);
        plot.setOrientation(orientation);
        JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
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    /**
     * Problem that the equals(...) method distinguishes all fields.
     */
    public void testEquals() {
        StackedAreaRenderer r1 = new StackedAreaRenderer();
        StackedAreaRenderer r2 = new StackedAreaRenderer();
        assertEquals(r1, r2);
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        StackedAreaRenderer r1 = new StackedAreaRenderer();
        StackedAreaRenderer r2 = new StackedAreaRenderer();
        assertTrue(r1.equals(r2));
        int h1 = r1.hashCode();
        int h2 = r2.hashCode();
        assertEquals(h1, h2);
    }
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Related Classes of org.jfree.chart.renderer.category.StackedAreaRenderer

  • hudson.model.Job
  • hudson.tasks.junit.History$GraphImpl
  • hudson.tasks.test.AbstractTestResultAction
  • org.jfree.chart.ChartFactory
  • org.jfree.chart.entity.CategoryItemEntity
  • org.jfree.chart.entity.EntityCollection
  • org.jfree.chart.labels.CategoryToolTipGenerator
  • org.jfree.chart.plot.PlotOrientation
  • org.jfree.chart.renderer.category.junit.StackedAreaRendererTests
  • org.jfree.chart.ui.RectangleEdge
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