Package org.jfree.data.category

Examples of org.jfree.data.category.DefaultCategoryDataset

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    /**
     * Some tests for the getRowCount() method.
     */
    public void testGetRowCount() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        assertTrue(d.getRowCount() == 0);

        d.addValue(1.0, "R1", "C1");
        assertTrue(d.getRowCount() == 1);

        d.addValue(1.0, "R2", "C1");
        assertTrue(d.getRowCount() == 2);

        d.addValue(2.0, "R2", "C1");
        assertTrue(d.getRowCount() == 2);

        // a row of all null values is still counted...
        d.setValue(null, "R2", "C1");
        assertTrue(d.getRowCount() == 2);
    }
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    public void testFindRangeBounds() {
        StackedBarRenderer3D r = new StackedBarRenderer3D();
        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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    /**
     * A test for the createStackedValueList() method.
     */
    public void testCreateStackedValueList1() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        d.addValue(1.0, "s0", "c0");
        MyRenderer r = new MyRenderer();
        List l = r.createStackedValueList(d, "c0", new int[] { 0 }, 0.0, false);
        assertEquals(2, l.size());
        assertEquals(new Double(0.0), ((Object[]) l.get(0))[1]);
        assertEquals(new Double(1.0), ((Object[]) l.get(1))[1]);
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    /**
     * A test for the createStackedValueList() method.
     */
    public void testCreateStackedValueList2() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        d.addValue(-1.0, "s0", "c0");
        MyRenderer r = new MyRenderer();
        List l = r.createStackedValueList(d, "c0", new int[] { 0 }, 0.0, false);
        assertEquals(2, l.size());
        assertEquals(new Double(-1.0), ((Object[]) l.get(0))[1]);
        assertEquals(new Double(0.0), ((Object[]) l.get(1))[1]);
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    /**
     * A test for the createStackedValueList() method.
     */
    public void testCreateStackedValueList3() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        d.addValue(0.0, "s0", "c0");
        MyRenderer r = new MyRenderer();
        List l = r.createStackedValueList(d, "c0", new int[] { 0 }, 0.0, false);
        assertEquals(2, l.size());
        assertEquals(new Double(0.0), ((Object[]) l.get(0))[1]);
        assertEquals(new Double(0.0), ((Object[]) l.get(1))[1]);
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    /**
     * A test for the createStackedValueList() method.
     */
    public void testCreateStackedValueList4() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        d.addValue(null, "s0", "c0");
        MyRenderer r = new MyRenderer();
        List l = r.createStackedValueList(d, "c0", new int[] { 0 }, 0.0, false);
        assertEquals(0, l.size());
    }
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    /**
     * A test for the createStackedValueList() method.
     */
    public void testCreateStackedValueList1a() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        d.addValue(1.0, "s0", "c0");
        d.addValue(1.1, "s1", "c0");
        MyRenderer r = new MyRenderer();
        List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                false);
        assertEquals(3, l.size());
        assertEquals(new Double(0.0), ((Object[]) l.get(0))[1]);
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    /**
     * A test for the createStackedValueList() method.
     */
    public void testCreateStackedValueList1b() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        d.addValue(1.0, "s0", "c0");
        d.addValue(-1.1, "s1", "c0");
        MyRenderer r = new MyRenderer();
        List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                false);
        assertEquals(3, l.size());
        assertEquals(new Double(-1.1), ((Object[]) l.get(0))[1]);
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    /**
     * A test for the createStackedValueList() method.
     */
    public void testCreateStackedValueList1c() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        d.addValue(1.0, "s0", "c0");
        d.addValue(0.0, "s1", "c0");
        MyRenderer r = new MyRenderer();
        List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                false);
        assertEquals(3, l.size());
        assertEquals(new Double(0.0), ((Object[]) l.get(0))[1]);
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    /**
     * A test for the createStackedValueList() method.
     */
    public void testCreateStackedValueList1d() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        d.addValue(1.0, "s0", "c0");
        d.addValue(null, "s1", "c0");
        MyRenderer r = new MyRenderer();
        List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                false);
        assertEquals(2, l.size());
        assertEquals(new Double(0.0), ((Object[]) l.get(0))[1]);
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