Examples with DefaultIntervalXYDataset org.jfree.data.xy.DefaultIntervalXYDataset used on opensource projects

Example 6 with DefaultIntervalXYDataset

use of org.jfree.data.xy.DefaultIntervalXYDataset in project SIMVA-SoS by SESoS.

the class XYBarRendererTest method testFindRangeBounds.

/**
 * A simple test for the findRangeBounds() method.
 */
@Test
public void testFindRangeBounds() {
    DefaultIntervalXYDataset dataset = new DefaultIntervalXYDataset();
    double[] x = { 1.0, 2.0, 3.0, 4.0 };
    double[] startx = { 0.9, 1.8, 2.7, 3.6 };
    double[] endx = { 1.1, 2.2, 3.3, 4.4 };
    double[] y = { 1.0, 2.0, 3.0, 4.0 };
    double[] starty = { 0.9, 1.8, 2.7, 3.6 };
    double[] endy = { 1.1, 2.2, 3.3, 4.4 };
    double[][] data = new double[][] { x, startx, endx, y, starty, endy };
    dataset.addSeries("Series 1", data);
    XYBarRenderer renderer = new XYBarRenderer();
    renderer.setUseYInterval(true);
    Range r = renderer.findRangeBounds(dataset);
    assertEquals(0.9, r.getLowerBound(), EPSILON);
    assertEquals(4.4, r.getUpperBound(), EPSILON);
    renderer.setUseYInterval(false);
    r = renderer.findRangeBounds(dataset);
    assertEquals(1.0, r.getLowerBound(), EPSILON);
    assertEquals(4.0, r.getUpperBound(), EPSILON);
}