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

Class org.jfree.chart.renderer.xy.XYBlockRenderer

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

org.jfree.chart.renderer.xy.XYBlockRenderer.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). @see #findDomainBounds(XYDataset)

    /**
     * A simple test for bug 1766646.
     */
    public void testBug1766646B() {
        XYBlockRenderer r = new XYBlockRenderer();
        Range range = r.findRangeBounds(null);
        assertTrue(range == null);
        DefaultXYZDataset emptyDataset = new DefaultXYZDataset();
        range = r.findRangeBounds(emptyDataset);
        assertTrue(range == null);
    }

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    public void testBug1766646B() {
        XYBlockRenderer r = new XYBlockRenderer();
        Range range = r.findRangeBounds(null);
        assertTrue(range == null);
        DefaultXYZDataset emptyDataset = new DefaultXYZDataset();
        range = r.findRangeBounds(emptyDataset);
        assertTrue(range == null);
    }


}

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