Examples of org.jfree.data.xy.DefaultXYDataset

org.jfree.data.xy.DefaultXYDataset
A default implementation of the {@link XYDataset} interface that stores datavalues in arrays of double primitives. @since 1.0.2


    /**
     * Updates the FDR/FNR chart.
     */
    private void updateFDRFNRChart() {
        DefaultXYDataset classicalFdrData = new DefaultXYDataset();
        double[][] classicalFdrSeries = {targetDecoySeries.getScores(), targetDecoySeries.getClassicalFDR()};
        
//        for (int i=0; i<classicalFdrSeries[0].length; i++) {
//            if (classicalFdrSeries[0][i] < new Double("1E-200").doubleValue()) {
//                classicalFdrSeries[0][i] = 0;
//            }
//        }
        
        classicalFdrData.addSeries("Classical FDR ", classicalFdrSeries);
        fdrFnrPlot.setDataset(0, classicalFdrData);
        fdrFnrPlot.mapDatasetToRangeAxis(0, 0);


        DefaultXYDataset probaFdrData = new DefaultXYDataset();
        double[][] probaFdrSeries = {targetDecoySeries.getScores(), targetDecoySeries.getProbaFDR()};
        
//        for (int i=0; i<probaFdrSeries[0].length; i++) {
//            if (probaFdrSeries[0][i] < new Double("1E-200").doubleValue()) {
//                probaFdrSeries[0][i] = 0;
//            }
//        }
        
        probaFdrData.addSeries("Probabilistic FDR ", probaFdrSeries);
        fdrFnrPlot.setDataset(1, probaFdrData);
        fdrFnrPlot.mapDatasetToRangeAxis(1, 0);


        DefaultXYDataset probaFnrData = new DefaultXYDataset();
        double[][] probaFnrSeries = {targetDecoySeries.getScores(), targetDecoySeries.getProbaFNR()};
        
//        for (int i=0; i<probaFnrSeries[0].length; i++) {
//            if (probaFnrSeries[0][i] < new Double("1E-200").doubleValue()) {
//                probaFnrSeries[0][i] = 0;
//            }
//        }
        
        probaFnrData.addSeries("Probabilistic FNR ", probaFnrSeries);
        fdrFnrPlot.setDataset(2, probaFnrData);
        fdrFnrPlot.mapDatasetToRangeAxis(2, 0);


        XYLineAndShapeRenderer classicalFdrRendrer = new XYLineAndShapeRenderer();
        classicalFdrRendrer.setSeriesShapesVisible(0, false);

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  {


    double[][] data1 = new double[][] { x, y1 };
    double[][] data2 = new double[][] { x, y2 };


    DefaultXYDataset dataset = new DefaultXYDataset();


    dataset.addSeries(name1, data1);
    dataset.addSeries(name2, data2);


    JFreeChart chart = ChartFactory.createXYLineChart(
        "No.of successful generations", labelX, labelY, dataset,
        PlotOrientation.VERTICAL, true, true, true);

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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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    /**
     * Checks that a call to the zoom() method generates just one
     * ChartChangeEvent.
     */
    public void test2502355_zoom() {
        DefaultXYDataset dataset = new DefaultXYDataset();
        JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
                "Y", dataset, PlotOrientation.VERTICAL, false, false, false);
        ChartPanel panel = new ChartPanel(chart);
        chart.addChangeListener(this);
        this.chartChangeEvents.clear();

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    /**
     * Checks that a call to the zoomInBoth() method generates just one
     * ChartChangeEvent.
     */
    public void test2502355_zoomInBoth() {
        DefaultXYDataset dataset = new DefaultXYDataset();
        JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
                "Y", dataset, PlotOrientation.VERTICAL, false, false, false);
        ChartPanel panel = new ChartPanel(chart);
        chart.addChangeListener(this);
        this.chartChangeEvents.clear();

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    /**
     * Checks that a call to the zoomOutBoth() method generates just one
     * ChartChangeEvent.
     */
    public void test2502355_zoomOutBoth() {
        DefaultXYDataset dataset = new DefaultXYDataset();
        JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
                "Y", dataset, PlotOrientation.VERTICAL, false, false, false);
        ChartPanel panel = new ChartPanel(chart);
        chart.addChangeListener(this);
        this.chartChangeEvents.clear();

View Full Code Here

    /**
     * Checks that a call to the restoreAutoBounds() method generates just one
     * ChartChangeEvent.
     */
    public void test2502355_restoreAutoBounds() {
        DefaultXYDataset dataset = new DefaultXYDataset();
        JFreeChart chart = ChartFactory.createXYLineChart("TestChart", "X",
                "Y", dataset, PlotOrientation.VERTICAL, false, false, false);
        ChartPanel panel = new ChartPanel(chart);
        chart.addChangeListener(this);
        this.chartChangeEvents.clear();

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    /**
     * Checks that a call to the zoomInDomain() method, for a plot with more
     * than one domain axis, generates just one ChartChangeEvent.
     */
    public void test2502355_zoomInDomain() {
        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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