Package org.jfree.data.xy

Examples of org.jfree.data.xy.DefaultTableXYDataset

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        plot.setOutlineVisible(false);
        return chart;
    }

    private static XYDataset createDataset(TrackPoint points[]) {
        DefaultTableXYDataset dataset = new DefaultTableXYDataset();
        XYSeries series = new XYSeries("Series 1", true, false);
        TrackPoint prev = null;
        double d = 0;
        for (TrackPoint pt: points) {
            if (prev != null) {
                d += EarthGeometry.distance(pt, prev);
            }
            double km = d/1000.0;
            if (series.indexOf(km) < 0) {
                series.add(km, pt.getH());
            }
            prev = pt;
        }
        dataset.addSeries(series);
        System.out.println("Distance: " + d);
        return dataset;
    }
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    /**
     * Some checks for the findStackedRangeBounds() method.
     */
    public void testFindStackedRangeBoundsForTableXYDataset2() {
        DefaultTableXYDataset d = new DefaultTableXYDataset();
        Range r = DatasetUtilities.findStackedRangeBounds(d);
        assertEquals(r, new Range(0.0, 0.0));
    }
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     * Creates a sample dataset for testing purposes.
     *
     * @return A sample dataset.
     */
    private TableXYDataset createTableXYDataset1() {
        DefaultTableXYDataset dataset = new DefaultTableXYDataset();

        XYSeries s1 = new XYSeries("Series 1", true, false);
        s1.add(1.0, 1.0);
        s1.add(2.0, 2.0);
        dataset.addSeries(s1);

        XYSeries s2 = new XYSeries("Series 2", true, false);
        s2.add(1.0, -2.0);
        s2.add(2.0, -1.0);
        dataset.addSeries(s2);

        return dataset;
    }
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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
       
        final DefaultTableXYDataset d1 = new DefaultTableXYDataset();
        final XYSeries s1 = new XYSeries("Series 1", true, false);
        s1.add(1.0, 1.1);
        s1.add(2.0, 2.2);
        d1.addSeries(s1);
       
        final DefaultTableXYDataset d2 = new DefaultTableXYDataset();
        final XYSeries s2 = new XYSeries("Series 1", true, false);
        s2.add(1.0, 1.1);
        s2.add(2.0, 2.2);
        d2.addSeries(s2);
       
        assertTrue(d1.equals(d2));
        assertTrue(d2.equals(d1));

        s1.add(3.0, 3.3);
        assertFalse(d1.equals(d2));

        s2.add(3.0, 3.3);
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {       
        final DefaultTableXYDataset d1 = new DefaultTableXYDataset();
        final XYSeries s1 = new XYSeries("Series 1", true, false);
        s1.add(1.0, 1.1);
        s1.add(2.0, 2.2);
        d1.addSeries(s1);
       
        DefaultTableXYDataset d2 = null;
        try {
            d2 = (DefaultTableXYDataset) d1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("DefaultTableXYDataset.testCloning: failed to clone.");
        }
        assertTrue(d1 != d2);
        assertTrue(d1.getClass() == d2.getClass());
        assertTrue(d1.equals(d2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        final DefaultTableXYDataset d1 = new DefaultTableXYDataset();
        final XYSeries s1 = new XYSeries("Series 1", true, false);
        s1.add(1.0, 1.1);
        s1.add(2.0, 2.2);
        d1.addSeries(s1);
       
        DefaultTableXYDataset d2 = null;

        try {
            final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            final ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(d1);
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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
       
        final DefaultTableXYDataset d1 = new DefaultTableXYDataset();
        final DefaultTableXYDataset d2 = new DefaultTableXYDataset();
        assertTrue(d1.equals(d2));
        assertTrue(d2.equals(d1));

        d1.addSeries(createSeries1());
        assertFalse(d1.equals(d2));

        d2.addSeries(createSeries1());
        assertTrue(d1.equals(d2));

    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        final DefaultTableXYDataset d1 = new DefaultTableXYDataset();
        d1.addSeries(createSeries1());
        DefaultTableXYDataset d2 = null;
        try {
            d2 = (DefaultTableXYDataset) d1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("DefaultTableXYDataset.testCloning: failed to clone.");
        }
        assertTrue(d1 != d2);
        assertTrue(d1.getClass() == d2.getClass());
        assertTrue(d1.equals(d2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        final DefaultTableXYDataset d1 = new DefaultTableXYDataset();
        d1.addSeries(createSeries2());
        DefaultTableXYDataset d2 = null;
       
        try {
            final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            final ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(d1);
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    public void testTableXYDataset() {
       
        XYSeries series1 = createSeries1();
        final XYSeries series2 = createSeries2();
       
        final DefaultTableXYDataset dataset = new DefaultTableXYDataset();
        dataset.addSeries(series1);
        dataset.addSeries(series2);

        //  Test that there are 6 X points and some specific values
        assertEquals(6, dataset.getItemCount());
        assertEquals(6, dataset.getX(0, 5).intValue());
        assertEquals(null, dataset.getY(0, 5));
        assertEquals(6, dataset.getX(1, 5).intValue());
        assertEquals(2, dataset.getY(1, 5).intValue());

        // after adding a point to a series, check that there are now 7 items in each series
        series2.add(7, 2);
        assertEquals(7, dataset.getItemCount());
        assertEquals(null, dataset.getY(0, 6));
        assertEquals(2, dataset.getY(1, 6).intValue());

        //  Remove series 1
        dataset.removeSeries(series1);
        //  Test that there are still 7 X points
        assertEquals(7, dataset.getItemCount());

        //  Remove series 2 and add new series
        dataset.removeSeries(series2);
        series1 = createSeries1();
        dataset.addSeries(series1);

        //  Test that there are now 4 X points
        assertEquals(4, dataset.getItemCount());

    }
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