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

Class org.jfree.chart.renderer.xy.HighLowRenderer

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

org.jfree.chart.renderer.xy.HighLowRenderer.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).


        OHLCDataItem item1 = new OHLCDataItem(new Date(1L), 2.0, 4.0, 1.0, 3.0,
                100);
        OHLCDataset dataset = new DefaultOHLCDataset("S1",
                new OHLCDataItem[] {item1});
        Range range = renderer.findRangeBounds(dataset);
        assertEquals(new Range(1.0, 4.0), range);


        OHLCDataItem item2 = new OHLCDataItem(new Date(1L), -1.0, 3.0, -1.0,
                3.0, 100);
        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {item1,

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        OHLCDataItem item2 = new OHLCDataItem(new Date(1L), -1.0, 3.0, -1.0,
                3.0, 100);
        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {item1,
                item2});
        range = renderer.findRangeBounds(dataset);
        assertEquals(new Range(-1.0, 4.0), range);


        // try an empty dataset - should return a null range
        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {});
        range = renderer.findRangeBounds(dataset);

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        range = renderer.findRangeBounds(dataset);
        assertEquals(new Range(-1.0, 4.0), range);


        // try an empty dataset - should return a null range
        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {});
        range = renderer.findRangeBounds(dataset);
        assertNull(range);


        // try a null dataset - should return a null range
        range = renderer.findRangeBounds(null);
        assertNull(range);

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        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {});
        range = renderer.findRangeBounds(dataset);
        assertNull(range);


        // try a null dataset - should return a null range
        range = renderer.findRangeBounds(null);
        assertNull(range);
    }


}

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        OHLCDataItem item1 = new OHLCDataItem(new Date(1L), 2.0, 4.0, 1.0, 3.0,
                100);
        OHLCDataset dataset = new DefaultOHLCDataset("S1",
                new OHLCDataItem[] {item1});
        Range range = renderer.findRangeBounds(dataset);
        assertEquals(new Range(1.0, 4.0), range);


        OHLCDataItem item2 = new OHLCDataItem(new Date(1L), -1.0, 3.0, -1.0,
                3.0, 100);
        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {item1,

View Full Code Here


        OHLCDataItem item2 = new OHLCDataItem(new Date(1L), -1.0, 3.0, -1.0,
                3.0, 100);
        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {item1,
                item2});
        range = renderer.findRangeBounds(dataset);
        assertEquals(new Range(-1.0, 4.0), range);


        // try an empty dataset - should return a null range
        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {});
        range = renderer.findRangeBounds(dataset);

View Full Code Here

        range = renderer.findRangeBounds(dataset);
        assertEquals(new Range(-1.0, 4.0), range);


        // try an empty dataset - should return a null range
        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {});
        range = renderer.findRangeBounds(dataset);
        assertNull(range);


        // try a null dataset - should return a null range
        range = renderer.findRangeBounds(null);
        assertNull(range);

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        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {});
        range = renderer.findRangeBounds(dataset);
        assertNull(range);


        // try a null dataset - should return a null range
        range = renderer.findRangeBounds(null);
        assertNull(range);
    }


}

View Full Code Here

        
        OHLCDataItem item1 = new OHLCDataItem(new Date(1L), 2.0, 4.0, 1.0, 3.0, 
                100);
        OHLCDataset dataset = new DefaultOHLCDataset("S1", 
                new OHLCDataItem[] {item1});
        Range range = renderer.findRangeBounds(dataset);
        assertEquals(new Range(1.0, 4.0), range);


        OHLCDataItem item2 = new OHLCDataItem(new Date(1L), -1.0, 3.0, -1.0, 
                3.0, 100);
        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {item1,

View Full Code Here


        OHLCDataItem item2 = new OHLCDataItem(new Date(1L), -1.0, 3.0, -1.0, 
                3.0, 100);
        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {item1, 
                item2});
        range = renderer.findRangeBounds(dataset);
        assertEquals(new Range(-1.0, 4.0), range);
        
        // try an empty dataset - should return a null range
        dataset = new DefaultOHLCDataset("S1", new OHLCDataItem[] {});
        range = renderer.findRangeBounds(dataset);

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