Examples of org.jfree.chart.renderer.xy.XYShapeRenderer.findRangeBounds()

Class org.jfree.chart.renderer.xy.XYShapeRenderer

Examples of org.jfree.chart.renderer.xy.XYShapeRenderer.findRangeBounds()

org.jfree.chart.renderer.xy.XYShapeRenderer.findRangeBounds()
Returns the range of values the renderer requires to display all the items from the specified dataset. @param dataset the dataset (null permitted). @return The range (null if the dataset is nullor empty).

    /**
     * Test for bug 3026341.
     */
    public void test3026341() {
        XYShapeRenderer renderer = new XYShapeRenderer();
        assertNull(renderer.findRangeBounds(null));


        XYSeriesCollection dataset = new XYSeriesCollection();
        XYSeries series = new XYSeries("S1");
        series.add(1.0, null);
        dataset.addSeries(series);

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        XYSeriesCollection dataset = new XYSeriesCollection();
        XYSeries series = new XYSeries("S1");
        series.add(1.0, null);
        dataset.addSeries(series);
        Range r = renderer.findRangeBounds(dataset);
        assertNull(r);


        // test findDomainBounds as well
        r = renderer.findDomainBounds(dataset);
        assertEquals(r.getLowerBound(), 1.0, EPSILON);

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    /**
     * Test for bug 3026341.
     */
    public void test3026341() {
        XYShapeRenderer renderer = new XYShapeRenderer();
        assertNull(renderer.findRangeBounds(null));


        XYSeriesCollection dataset = new XYSeriesCollection();
        XYSeries series = new XYSeries("S1");
        series.add(1.0, null);
        dataset.addSeries(series);

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        XYSeriesCollection dataset = new XYSeriesCollection();
        XYSeries series = new XYSeries("S1");
        series.add(1.0, null);
        dataset.addSeries(series);
        Range r = renderer.findRangeBounds(dataset);
        assertNull(r);


        // test findDomainBounds as well
        r = renderer.findDomainBounds(dataset);
        assertEquals(r.getLowerBound(), 1.0, EPSILON);

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