Package org.jfree.data.statistics

Examples of org.jfree.data.statistics.DefaultStatisticalCategoryDataset

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    {
        String title = chartingDefinition.getChartTitle();
        String xAxisTitle = chartingDefinition.getXAxisTitle();
        String yAxisTitle = chartingDefinition.getYAxisTitle();

        final DefaultStatisticalCategoryDataset dataset = new DefaultStatisticalCategoryDataset();

        _seriesBuilder.setSeriesBuilderCallback(new SeriesBuilderCallback()
        {
            @Override
            public void addDataPointToSeries(SeriesDefinition seriesDefinition, Object[] row)
            {
                String x = String.valueOf(row[0]);
                double mean = Double.parseDouble(row[1].toString());
                double stdDev = Double.parseDouble(row[2].toString());
                dataset.add(mean, stdDev, seriesDefinition.getSeriesLegend(), x);
            }

            @Override
            public void beginSeries(SeriesDefinition seriesDefinition)
            {
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    @Override
    protected DatasetHolder newDatasetHolder()
    {
        return new DatasetHolder()
        {
            private final DefaultStatisticalCategoryDataset _dataset = new DefaultStatisticalCategoryDataset();

            @Override
            public void addDataPointToSeries(SeriesDefinition seriesDefinition, SeriesRow row)
            {
                String x = row.dimensionAsString(0);
                double mean = row.dimensionAsDouble(1);
                double stdDev = row.dimensionAsDouble(2);
                _dataset.add(mean, stdDev, seriesDefinition.getSeriesLegend(), x);
            }

            @Override
            public void beginSeries(SeriesDefinition seriesDefinition)
            {
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     * no exceptions are thrown (particularly by code in the renderer).
     */
    public void testDrawWithNullInfo() {
        boolean success = false;
        try {
            DefaultStatisticalCategoryDataset dataset
                    = new DefaultStatisticalCategoryDataset();
            dataset.add(1.0, 2.0, "S1", "C1");
            dataset.add(3.0, 4.0, "S1", "C2");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new StatisticalBarRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
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     * bug report 1779941.
     */
    public void testDrawWithNullMeanVertical() {
        boolean success = false;
        try {
            DefaultStatisticalCategoryDataset dataset
                    = new DefaultStatisticalCategoryDataset();
            dataset.add(1.0, 2.0, "S1", "C1");
            dataset.add(null, new Double(4.0), "S1", "C2");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new StatisticalBarRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
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     * bug report 1779941.
     */
    public void testDrawWithNullMeanHorizontal() {
        boolean success = false;
        try {
            DefaultStatisticalCategoryDataset dataset
                    = new DefaultStatisticalCategoryDataset();
            dataset.add(1.0, 2.0, "S1", "C1");
            dataset.add(null, new Double(4.0), "S1", "C2");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new StatisticalBarRenderer());
            plot.setOrientation(PlotOrientation.HORIZONTAL);
            JFreeChart chart = new JFreeChart(plot);
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     * See bug report 1779941.
     */
    public void testDrawWithNullDeviationVertical() {
        boolean success = false;
        try {
            DefaultStatisticalCategoryDataset dataset
                    = new DefaultStatisticalCategoryDataset();
            dataset.add(1.0, 2.0, "S1", "C1");
            dataset.add(new Double(4.0), null, "S1", "C2");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new StatisticalBarRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
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     * See bug report 1779941.
     */
    public void testDrawWithNullDeviationHorizontal() {
        boolean success = false;
        try {
            DefaultStatisticalCategoryDataset dataset
                    = new DefaultStatisticalCategoryDataset();
            dataset.add(1.0, 2.0, "S1", "C1");
            dataset.add(new Double(4.0), null, "S1", "C2");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new StatisticalBarRenderer());
            plot.setOrientation(PlotOrientation.HORIZONTAL);
            JFreeChart chart = new JFreeChart(plot);
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    public void testFindRangeBounds() {
        StatisticalBarRenderer r = new StatisticalBarRenderer();
        assertNull(r.findRangeBounds(null));

        // an empty dataset should return a null range
        DefaultStatisticalCategoryDataset dataset
                = new DefaultStatisticalCategoryDataset();
        assertNull(r.findRangeBounds(dataset));

        dataset.add(1.0, 0.5, "R1", "C1");
        assertEquals(new Range(0.0, 1.5), r.findRangeBounds(dataset));

        r.setIncludeBaseInRange(false);
        assertEquals(new Range(0.5, 1.5), r.findRangeBounds(dataset));
        r.setIncludeBaseInRange(true);

        dataset.add(-2.0, 0.2, "R1", "C2");
        assertEquals(new Range(-2.2, 1.5), r.findRangeBounds(dataset));

        dataset.add(null, null, "R1", "C3");
        assertEquals(new Range(-2.2, 1.5), r.findRangeBounds(dataset));

        dataset.add(5.0, 1.0, "R2", "C3");
        assertEquals(new Range(-2.2, 6.0), r.findRangeBounds(dataset));

        // check that the series visible flag is observed
        r.setSeriesVisible(1, Boolean.FALSE);
        assertEquals(new Range(-2.2, 1.5), r.findRangeBounds(dataset));
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     * no exceptions are thrown (particularly by code in the renderer).
     */
    public void testDrawWithNullInfo() {
        boolean success = false;
        try {
            DefaultStatisticalCategoryDataset dataset
                = new DefaultStatisticalCategoryDataset();
            dataset.add(1.0, 2.0, "S1", "C1");
            dataset.add(3.0, 4.0, "S1", "C2");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new StatisticalLineAndShapeRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
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        StatisticalLineAndShapeRenderer r
                = new StatisticalLineAndShapeRenderer();
        assertNull(r.findRangeBounds(null));

        // an empty dataset should return a null range
        DefaultStatisticalCategoryDataset dataset
                = new DefaultStatisticalCategoryDataset();
        assertNull(r.findRangeBounds(dataset));

        dataset.add(1.0, 0.5, "R1", "C1");
        assertEquals(new Range(0.5, 1.5), r.findRangeBounds(dataset));

        dataset.add(-2.0, 0.2, "R1", "C2");
        assertEquals(new Range(-2.2, 1.5), r.findRangeBounds(dataset));

        dataset.add(null, null, "R1", "C3");
        assertEquals(new Range(-2.2, 1.5), r.findRangeBounds(dataset));

        dataset.add(5.0, 1.0, "R2", "C3");
        assertEquals(new Range(-2.2, 6.0), r.findRangeBounds(dataset));

        // check that the series visible flag is observed
        r.setSeriesVisible(1, Boolean.FALSE);
        assertEquals(new Range(-2.2, 1.5), r.findRangeBounds(dataset));
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  • org.jfree.chart.renderer.category.junit.StatisticalLineAndShapeRendererTests
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