Package org.jfree.chart.renderer.category

Examples of org.jfree.chart.renderer.category.StackedAreaRenderer.findRangeBounds()

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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));

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        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");
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        // 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");
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        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");
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        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");
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        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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        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));
    }

    /**
     * Check that the equals() method distinguishes all fields.
     */
 
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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));

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        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");
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        // 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");
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