Examples of org.jfree.data.general.DefaultHeatMapDataset


    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        DefaultHeatMapDataset d1 = new DefaultHeatMapDataset(2, 3, -1.0, 4.0,
                -2.0, 5.0);
        d1.setZValue(0, 0, 10.0);
        d1.setZValue(0, 1, Double.NEGATIVE_INFINITY);
        d1.setZValue(0, 2, Double.POSITIVE_INFINITY);
        d1.setZValue(1, 0, Double.NaN);
        DefaultHeatMapDataset d2 = null;
        try {
            d2 = (DefaultHeatMapDataset) d1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(d1 != d2);
        assertTrue(d1.getClass() == d2.getClass());
        assertTrue(d1.equals(d2));


        // simple check for independence
        d1.setZValue(0, 0, 11.0);
        assertFalse(d1.equals(d2));
        d2.setZValue(0, 0, 11.0);
        assertTrue(d1.equals(d2));
    }


    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        DefaultHeatMapDataset d1 = new DefaultHeatMapDataset(2, 3, -1.0, 4.0,
                -2.0, 5.0);
        d1.setZValue(0, 0, 10.0);
        d1.setZValue(0, 1, Double.NEGATIVE_INFINITY);
        d1.setZValue(0, 2, Double.POSITIVE_INFINITY);
        d1.setZValue(1, 0, Double.NaN);


        DefaultHeatMapDataset d2 = null;


        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(d1);

Related Classes of org.jfree.data.general.DefaultHeatMapDataset

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