Package org.jfree.data.xy

Examples of org.jfree.data.xy.DefaultXYDataset

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    /**
     * Checks that a call to the zoomInRange() method, for a plot with more
     * than one range axis, generates just one ChartChangeEvent.
     */
    public void test2502355_zoomInRange() {
        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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    /**
     * Checks that a call to the zoomOutDomain() method, for a plot with more
     * than one domain axis, generates just one ChartChangeEvent.
     */
    public void test2502355_zoomOutDomain() {
        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 zoomOutRange() method, for a plot with more
     * than one range axis, generates just one ChartChangeEvent.
     */
    public void test2502355_zoomOutRange() {
        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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    /**
     * 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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    /**
     * Check that NaN values in the dataset are ignored.
     */
    public void testIterateDomainBounds_NaN() {
        DefaultXYDataset dataset = new DefaultXYDataset();
        double[] x = new double[] {1.0, 2.0, Double.NaN, 3.0};
        double[] y = new double[] {9.0, 8.0, 7.0, 6.0};
        dataset.addSeries("S1", new double[][] {x, y});
        Range r = DatasetUtilities.iterateDomainBounds(dataset);
        assertEquals(1.0, r.getLowerBound(), EPSILON);
        assertEquals(3.0, r.getUpperBound(), EPSILON);
    }
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    /**
     * A basic check for the generateURL() method.
     */
    public void testGenerateURL() {
        TimeSeriesURLGenerator g = new TimeSeriesURLGenerator();
        DefaultXYDataset dataset = new DefaultXYDataset();
        dataset.addSeries("Series '1'", new double[][] {{1.0, 2.0},
                {3.0, 4.0}});
        String s = g.generateURL(dataset, 0, 0);
        assertTrue(s.startsWith("index.html?series=Series+%271%27&item="));
    }
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    /**
     * Check that NaN values in the dataset are ignored.
     */
    public void testIterateDomainBounds_NaN() {
        DefaultXYDataset dataset = new DefaultXYDataset();
        double[] x = new double[] {1.0, 2.0, Double.NaN, 3.0};
        double[] y = new double[] {9.0, 8.0, 7.0, 6.0};
        dataset.addSeries("S1", new double[][] {x, y});
        Range r = DatasetUtilities.iterateDomainBounds(dataset);
        assertEquals(1.0, r.getLowerBound(), EPSILON);
        assertEquals(3.0, r.getUpperBound(), EPSILON);
    }
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        XYSeries s = new XYSeries("S");
        s.add(1.0, 11.0);
        s.add(2.0, 22.0);
        s.add(3.5, 35.0);
        s.add(5.0, null);
        DefaultXYDataset dataset = new DefaultXYDataset();
        dataset.addSeries("S", s.toArray());
        assertEquals(1, dataset.getSeriesCount());
        assertEquals(4, dataset.getItemCount(0));
        assertEquals("S", dataset.getSeriesKey(0));
        assertEquals(1.0, dataset.getXValue(0, 0), EPSILON);
        assertEquals(2.0, dataset.getXValue(0, 1), EPSILON);
        assertEquals(3.5, dataset.getXValue(0, 2), EPSILON);
        assertEquals(5.0, dataset.getXValue(0, 3), EPSILON);
        assertEquals(11.0, dataset.getYValue(0, 0), EPSILON);
        assertEquals(22.0, dataset.getYValue(0, 1), EPSILON);
        assertEquals(35.0, dataset.getYValue(0, 2), EPSILON);
        assertTrue(Double.isNaN(dataset.getYValue(0, 3)));
    }
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