Package org.jfree.data.xy

Examples of org.jfree.data.xy.DefaultXYDataset

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    /**
     * Checks that a call to the restoreAutoDomainBounds() method, for a plot
     * with more than one range axis, generates just one ChartChangeEvent.
     */
    public void test2502355_restoreAutoDomainBounds() {
        DefaultXYDataset dataset = new DefaultXYDataset();
        JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
                "Y", dataset, PlotOrientation.VERTICAL, false, false, false);
        XYPlot plot = (XYPlot) chart.getPlot();
        plot.setDomainAxis(1, new NumberAxis("X2"));
        ChartPanel panel = new ChartPanel(chart);
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    /**
     * Checks that a call to the restoreAutoRangeBounds() method, for a plot
     * with more than one range axis, generates just one ChartChangeEvent.
     */
    public void test2502355_restoreAutoRangeBounds() {
        DefaultXYDataset dataset = new DefaultXYDataset();
        JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
                "Y", dataset, PlotOrientation.VERTICAL, false, false, false);
        XYPlot plot = (XYPlot) chart.getPlot();
        plot.setRangeAxis(1, new NumberAxis("X2"));
        ChartPanel panel = new ChartPanel(chart);
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    /**
     * In version 1.0.13 there is a bug where enabling the mouse wheel handler
     * twice would in fact disable it.
     */
    public void testSetMouseWheelEnabled() {
        DefaultXYDataset dataset = new DefaultXYDataset();
        JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
                "Y", dataset, PlotOrientation.VERTICAL, false, false, false);
        ChartPanel panel = new ChartPanel(chart);
        panel.setMouseWheelEnabled(true);
        assertTrue(panel.isMouseWheelEnabled());
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    /**
     * A test for bug 1654215 (where a renderer is added to the plot without
     * a corresponding dataset and it throws an exception at drawing time).
     */
    public void test1654215() {
        DefaultXYDataset dataset = new DefaultXYDataset();
        JFreeChart chart = ChartFactory.createXYLineChart("Title", "X", "Y",
                dataset, PlotOrientation.VERTICAL, true, false, false);
        XYPlot plot = (XYPlot) chart.getPlot();
        plot.setRenderer(1, new XYLineAndShapeRenderer());
        boolean success = false;
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    /**
     * A test for drawing range grid lines when there is no primary renderer.
     * In 1.0.4, this is throwing a NullPointerException.
     */
    public void testDrawRangeGridlines() {
        DefaultXYDataset dataset = new DefaultXYDataset();
        JFreeChart chart = ChartFactory.createXYLineChart("Title", "X", "Y",
                dataset, PlotOrientation.VERTICAL, true, false, false);
        XYPlot plot = (XYPlot) chart.getPlot();
        plot.setRenderer(null);
        boolean success = false;
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    /**
     * A test for drawing a plot where a series has zero items.  With
     * JFreeChart 1.0.5+cvs this was throwing an exception at one point.
     */
    public void testDrawSeriesWithZeroItems() {
        DefaultXYDataset dataset = new DefaultXYDataset();
        dataset.addSeries("Series 1", new double[][] {{1.0, 2.0}, {3.0, 4.0}});
        dataset.addSeries("Series 2", new double[][] {{}, {}});
        JFreeChart chart = ChartFactory.createXYLineChart("Title", "X", "Y",
                dataset, PlotOrientation.VERTICAL, true, false, false);
        boolean success = false;
        try {
            BufferedImage image = new BufferedImage(200 , 100,
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    /**
     * Some checks for the findLiveItemsLowerBound() method when the dataset is
     * unordered.
     */
    public void testFindLiveItemsLowerBound_Unordered() {
        DefaultXYDataset d = new DefaultXYDataset();

        // check a series with no items
        d.addSeries("S1", new double[][] {{}, {}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 0, 10.0,
                11.0));

        // check a series with one item
        d.addSeries("S2", new double[][] {{0.0}, {9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 1, 0.0,
                1.1));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 1, 2.0,
                3.3));

        // check a series with two items
        d.addSeries("S3", new double[][] {{0.0, 1.0}, {9.9, 9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 2, 0.0,
                1.1));
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 1.0,
                2.2));
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 2.0,
                3.3));
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 3.0,
                4.4));

        // check a series with three items
        d.addSeries("S4", new double[][] {{1.0, 2.0, 1.5}, {9.9, 9.9, 9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 3, 0.0,
                1.1));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 3, 1.0,
                2.2));
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 3, 2.0,
                3.3));
        assertEquals(2, RendererUtilities.findLiveItemsLowerBound(d, 3, 3.0,
                4.4));

        // check a series with four items
        d.addSeries("S5", new double[][] {{1.0, 2.0, 1.5, 1.8}, {9.9, 9.9,
                9.9, 9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 0.0,
                1.1));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 1.0,
                2.2));
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    /**
     * Some checks for the findLiveItemsLowerBound() method when the dataset is
     * ASCENDING.
     */
    public void testFindLiveItemsLowerBound_Ascending() {
        DefaultXYDataset d = new DefaultXYDataset() {
            public DomainOrder getDomainOrder() {
                // we're doing this for testing only, and make sure that we
                // only add data in ascending order by x-value
                return DomainOrder.ASCENDING;
            }
        };
        // check a series with no items
        d.addSeries("S1", new double[][] {{}, {}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 0, 10.0,
                11.1));

        // check a series with one item
        d.addSeries("S2", new double[][] {{1.0}, {9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 1, 0.0,
                1.1));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 1, 2.0,
                2.2));

        // check a series with two items
        d.addSeries("S3", new double[][] {{1.0, 2.0}, {9.9, 9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 2, 0.0,
                1.1));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 2, 1.0,
                2.2));
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 2.0,
                3.3));
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 3.0,
                4.4));

        // check a series with three items
        d.addSeries("S4", new double[][] {{1.0, 2.0, 3.0}, {9.9, 9.9, 9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 3, 0.0,
                1.1));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 3, 1.0,
                2.2));
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 3, 2.0,
                3.3));
        assertEquals(2, RendererUtilities.findLiveItemsLowerBound(d, 3, 3.0,
                4.4));

        // check a series with four items
        d.addSeries("S5", new double[][] {{1.0, 2.0, 3.0, 4.0}, {9.9, 9.9,
                9.9, 9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 0.0,
                1.1));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 1.0,
                2.2));
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 4, 2.0,
                3.3));
        assertEquals(2, RendererUtilities.findLiveItemsLowerBound(d, 4, 3.0,
                4.4));
        assertEquals(3, RendererUtilities.findLiveItemsLowerBound(d, 4, 4.0,
                5.5));

        // check a series with repeating items
        d.addSeries("S5", new double[][] {{1.0, 2.0, 2.0, 2.0, 3.0}, {9.9, 9.9,
                9.9, 9.9, 9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 0.0,
                4.0));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 1.0,
                4.0));
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    /**
     * Some checks for the findLiveItemsLowerBound() method when the dataset is
     * DESCENDING.
     */
    public void testFindLiveItemsLowerBound_Descending() {
        DefaultXYDataset d = new DefaultXYDataset() {
            public DomainOrder getDomainOrder() {
                // we're doing this for testing only, and make sure that we
                // only add data in descending order by x-value
                return DomainOrder.DESCENDING;
            }
        };
        // check a series with no items
        d.addSeries("S1", new double[][] {{}, {}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 0, 10.0,
                11.0));

        // check a series with one item
        d.addSeries("S2", new double[][] {{1.0}, {9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 1, 0.0,
                1.0));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 1, 1.1,
                2.0));

        // check a series with two items
        d.addSeries("S3", new double[][] {{2.0, 1.0}, {9.9, 9.9}});
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 0.1,
                0.5));
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 0.1,
                1.0));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 2, 1.1,
                2.0));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 2, 2.2,
                3.0));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 2, 3.3,
                4.0));

        // check a series with three items
        d.addSeries("S4", new double[][] {{3.0, 2.0, 1.0}, {9.9, 9.9, 9.9}});
        assertEquals(2, RendererUtilities.findLiveItemsLowerBound(d, 3, 0.0,
                1.0));
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 3, 1.0,
                2.0));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 3, 2.0,
                3.0));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 3, 3.0,
                4.0));

        // check a series with four items
        d.addSeries("S5", new double[][] {{4.0, 3.0, 2.0, 1.0}, {9.9, 9.9,
                9.9, 9.9}});
        assertEquals(3, RendererUtilities.findLiveItemsLowerBound(d, 4, 0.1,
                0.5));
        assertEquals(3, RendererUtilities.findLiveItemsLowerBound(d, 4, 0.1,
                1.0));
        assertEquals(2, RendererUtilities.findLiveItemsLowerBound(d, 4, 1.1,
                2.0));
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 4, 2.2,
                3.0));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 3.3,
                4.0));
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 4.4,
                5.0));

        // check a series with repeating items
        d.addSeries("S6", new double[][] {{3.0, 2.0, 2.0, 2.0, 1.0}, {9.9, 9.9,
                9.9, 9.9, 9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 5, 0.0,
                3.0));
        assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 5, 0.0,
                2.0));
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    /**
     * Some checks for the findLiveItemsUpperBound() method when the dataset is
     * unordered.
     */
    public void testFindLiveItemsUpperBound_Unordered() {
        DefaultXYDataset d = new DefaultXYDataset();

        // check a series with no items
        d.addSeries("S1", new double[][] {{}, {}});
        assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 0, 10.0,
                11.0));

        // check a series with one item
        d.addSeries("S2", new double[][] {{1.0}, {9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 1, 0.0,
                1.1));
        assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 1, 2.0,
                3.3));

        // check a series with two items
        d.addSeries("S3", new double[][] {{1.0, 2.0}, {9.9, 9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 2, 0.0,
                1.1));
        assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 2, 1.0,
                2.2));
        assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 2, 2.0,
                3.3));
        assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 2, 3.0,
                4.4));

        // check a series with three items
        d.addSeries("S4", new double[][] {{1.0, 2.0, 1.5}, {9.9, 9.9, 9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 3, 0.0,
                1.1));
        assertEquals(2, RendererUtilities.findLiveItemsUpperBound(d, 3, 1.0,
                2.2));
        assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 3, 2.0,
                3.3));
        assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 3, 3.0,
                4.4));

        // check a series with four items
        d.addSeries("S5", new double[][] {{1.0, 2.0, 1.5, 1.8}, {9.9, 9.9,
                9.9, 9.9}});
        assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 4, 0.0,
                1.1));
        assertEquals(3, RendererUtilities.findLiveItemsUpperBound(d, 4, 1.0,
                2.2));
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