org.jfree.data.xy.DefaultXYZDataset Java Examples

The following examples show how to use org.jfree.data.xy.DefaultXYZDataset. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: DefaultXYZDatasetTests.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {

    DefaultXYZDataset d1 = new DefaultXYZDataset();
    DefaultXYZDataset d2 = new DefaultXYZDataset();
    assertTrue(d1.equals(d2));
    assertTrue(d2.equals(d1));

    double[] x1 = new double[] {1.0, 2.0, 3.0};
    double[] y1 = new double[] {4.0, 5.0, 6.0};
    double[] z1 = new double[] {7.0, 8.0, 9.0};
    double[][] data1 = new double[][] {x1, y1, z1};
    double[] x2 = new double[] {1.0, 2.0, 3.0};
    double[] y2 = new double[] {4.0, 5.0, 6.0};
    double[] z2 = new double[] {7.0, 8.0, 9.0};
    double[][] data2 = new double[][] {x2, y2, z2};
    d1.addSeries("S1", data1);
    assertFalse(d1.equals(d2));
    d2.addSeries("S1", data2);
    assertTrue(d1.equals(d2));
}
Example #2
Source File: DefaultXYZDatasetTests.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Creates a sample dataset for testing.
 * 
 * @return A sample dataset.
 */
public DefaultXYZDataset createSampleDataset1() {
    DefaultXYZDataset d = new DefaultXYZDataset();
    double[] x1 = new double[] {1.0, 2.0, 3.0};
    double[] y1 = new double[] {4.0, 5.0, 6.0};
    double[] z1 = new double[] {7.0, 8.0, 9.0};
    double[][] data1 = new double[][] {x1, y1, z1};
    d.addSeries("S1", data1);
    
    double[] x2 = new double[] {1.0, 2.0, 3.0};
    double[] y2 = new double[] {4.0, 5.0, 6.0};
    double[] z2 = new double[] {7.0, 8.0, 9.0};
    double[][] data2 = new double[][] {x2, y2, z2};
    d.addSeries("S2", data2);
    return d;
}
Example #3
Source File: DefaultXYZDatasetTests.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Some tests for the addSeries() method.
 */
public void testAddSeries() {
    DefaultXYZDataset d = new DefaultXYZDataset();
    d.addSeries("S1", new double[][] {{1.0}, {2.0}, {3.0}});
    assertEquals(1, d.getSeriesCount());
    assertEquals("S1", d.getSeriesKey(0));
    
    // check that adding a series will overwrite the old series
    d.addSeries("S1", new double[][] {{11.0}, {12.0}, {13.0}});
    assertEquals(1, d.getSeriesCount());
    assertEquals(12.0, d.getYValue(0, 0), EPSILON);
    
    // check null key
    boolean pass = false;
    try
    {
      d.addSeries(null, new double[][] {{1.0}, {2.0}, {3.0}});
    }
    catch (IllegalArgumentException e)
    {
      pass = true;
    }
    assertTrue(pass);
}
Example #4
Source File: DefaultXYZDatasetTests.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {
 
    DefaultXYZDataset d1 = new DefaultXYZDataset();
    DefaultXYZDataset d2 = new DefaultXYZDataset();
    assertTrue(d1.equals(d2));
    assertTrue(d2.equals(d1));

    double[] x1 = new double[] {1.0, 2.0, 3.0};
    double[] y1 = new double[] {4.0, 5.0, 6.0};
    double[] z1 = new double[] {7.0, 8.0, 9.0};
    double[][] data1 = new double[][] {x1, y1, z1};
    double[] x2 = new double[] {1.0, 2.0, 3.0};
    double[] y2 = new double[] {4.0, 5.0, 6.0};
    double[] z2 = new double[] {7.0, 8.0, 9.0};
    double[][] data2 = new double[][] {x2, y2, z2};
    d1.addSeries("S1", data1);
    assertFalse(d1.equals(d2));
    d2.addSeries("S1", data2);
    assertTrue(d1.equals(d2));
}
Example #5
Source File: DefaultXYZDatasetTests.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Some tests for the addSeries() method.
 */
public void testAddSeries() {
    DefaultXYZDataset d = new DefaultXYZDataset();
    d.addSeries("S1", new double[][] {{1.0}, {2.0}, {3.0}});
    assertEquals(1, d.getSeriesCount());
    assertEquals("S1", d.getSeriesKey(0));

    // check that adding a series will overwrite the old series
    d.addSeries("S1", new double[][] {{11.0}, {12.0}, {13.0}});
    assertEquals(1, d.getSeriesCount());
    assertEquals(12.0, d.getYValue(0, 0), EPSILON);

    // check null key
    boolean pass = false;
    try
    {
      d.addSeries(null, new double[][] {{1.0}, {2.0}, {3.0}});
    }
    catch (IllegalArgumentException e)
    {
      pass = true;
    }
    assertTrue(pass);
}
Example #6
Source File: DefaultXYZDatasetTests.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Creates a sample dataset for testing.
 *
 * @return A sample dataset.
 */
public DefaultXYZDataset createSampleDataset1() {
    DefaultXYZDataset d = new DefaultXYZDataset();
    double[] x1 = new double[] {1.0, 2.0, 3.0};
    double[] y1 = new double[] {4.0, 5.0, 6.0};
    double[] z1 = new double[] {7.0, 8.0, 9.0};
    double[][] data1 = new double[][] {x1, y1, z1};
    d.addSeries("S1", data1);

    double[] x2 = new double[] {1.0, 2.0, 3.0};
    double[] y2 = new double[] {4.0, 5.0, 6.0};
    double[] z2 = new double[] {7.0, 8.0, 9.0};
    double[][] data2 = new double[][] {x2, y2, z2};
    d.addSeries("S2", data2);
    return d;
}
Example #7
Source File: ConvertChartContext.java    From jasperreports with GNU Lesser General Public License v3.0 6 votes vote down vote up 
private XYZDataset createXyzDataset()
{
	if (sampleXyzDataset == null)
	{
		DefaultXYZDataset dataset = new DefaultXYZDataset(); 
		
		dataset.addSeries(
			"First", 
			new double[][]{ 
				{2.1, 2.3, 2.3, 2.2, 2.2, 1.8, 1.8, 1.9, 2.3, 3.8}, 
				{14.1, 11.1, 10.0, 8.8, 8.7, 8.4, 5.4, 4.1, 4.1, 25}, 
				{2.4, 2.7, 2.7, 2.2, 2.2, 2.2, 2.1, 2.2, 1.6, 4}
				}
			);
		
		sampleXyzDataset = dataset;
	}
	
	return sampleXyzDataset;
}
Example #8
Source File: XYBlockRendererTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * 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);
}
Example #9
Source File: XYBlockRendererTest.java    From openstock with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * A simple test for bug 1766646.
 */
@Test
public void testBug1766646A() {
    XYBlockRenderer r = new XYBlockRenderer();
    Range range = r.findDomainBounds(null);
    assertTrue(range == null);
    DefaultXYZDataset emptyDataset = new DefaultXYZDataset();
    range = r.findDomainBounds(emptyDataset);
    assertTrue(range == null);
}
Example #10
Source File: XYBlockRendererTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * A simple test for bug 1766646.
 */
public void testBug1766646A() {
    XYBlockRenderer r = new XYBlockRenderer();
    Range range = r.findDomainBounds(null);
    assertTrue(range == null);
    DefaultXYZDataset emptyDataset = new DefaultXYZDataset();
    range = r.findDomainBounds(emptyDataset);
    assertTrue(range == null);
}
Example #11
Source File: XYBlockRendererTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * 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);
}
Example #12
Source File: DefaultXYZDatasetTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Some checks for the indexOf(Comparable) method.
 */
public void testIndexOf() {
    DefaultXYZDataset d = createSampleDataset1();
    assertEquals(0, d.indexOf("S1"));
    assertEquals(1, d.indexOf("S2"));
    assertEquals(-1, d.indexOf("Green Eggs and Ham"));
    assertEquals(-1, d.indexOf(null));
}
Example #13
Source File: XYBlockRendererTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * A simple test for bug 1766646.
 */
public void testBug1766646A() {
    XYBlockRenderer r = new XYBlockRenderer();
    Range range = r.findDomainBounds(null);
    assertTrue(range == null);
    DefaultXYZDataset emptyDataset = new DefaultXYZDataset();
    range = r.findDomainBounds(emptyDataset);
    assertTrue(range == null);
}
Example #14
Source File: XYShapeRendererTest.java    From ECG-Viewer with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Check if finding the bounds in z-dimension of an XYZDataset works. 
 */
public void testFindZBounds() {
    XYShapeRenderer r = new XYShapeRenderer();
    assertNull(r.findZBounds(null));

    DefaultXYZDataset dataset = new DefaultXYZDataset();
    Range range;

    double data1[][] = { {1,1,1}, {1,1,1}, {1,2,3} };
    dataset.addSeries("series1", data1);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(1d, range.getLowerBound(), EPSILON);
    assertEquals(3d, range.getUpperBound(), EPSILON);

    double data2[][] = { {1,1,1}, {1,1,1}, {-1,-2,-3} };
    dataset.removeSeries("series1");
    dataset.addSeries("series2", data2);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(-3d, range.getLowerBound(), EPSILON);
    assertEquals(-1d, range.getUpperBound(), EPSILON);

    double data3[][] = { {1,1,1}, {1,1,1}, {-1.2,2.9,3.8} };
    dataset.removeSeries("series2");
    dataset.addSeries("series3", data3);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(-1.2d, range.getLowerBound(), EPSILON);
    assertEquals(3.8d, range.getUpperBound(), EPSILON);
}
Example #15
Source File: DefaultXYZDatasetTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Some checks for the indexOf(Comparable) method.
 */
public void testIndexOf() {
    DefaultXYZDataset d = createSampleDataset1();
    assertEquals(0, d.indexOf("S1"));
    assertEquals(1, d.indexOf("S2"));
    assertEquals(-1, d.indexOf("Green Eggs and Ham"));
    assertEquals(-1, d.indexOf(null));
}
Example #16
Source File: LegacyChartType.java    From pentaho-reporting with GNU Lesser General Public License v2.1 5 votes vote down vote up 
private XYZDataset createXYZDataset() {
  final DefaultXYZDataset xyzDataset = new DefaultXYZDataset();
  final double bs = 3;
  xyzDataset
    .addSeries( "First", new double[][] { { 1, 2, 3 }, { 2, 1, 3 }, { 0.1 * bs, 0.2 * bs, 0.1 * bs } } );// NON-NLS
  xyzDataset
    .addSeries( "Second", new double[][] { { 1, 2, 3 }, { 3, 0, 1 }, { 0.2 * bs, 0.1 * bs, 0.15 * bs } } );// NON-NLS
  return xyzDataset;
}
Example #17
Source File: XYBlockRendererTest.java    From buffer_bci with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * A simple test for bug 1766646.
 */
@Test
public void testBug1766646A() {
    XYBlockRenderer r = new XYBlockRenderer();
    Range range = r.findDomainBounds(null);
    assertTrue(range == null);
    DefaultXYZDataset emptyDataset = new DefaultXYZDataset();
    range = r.findDomainBounds(emptyDataset);
    assertTrue(range == null);
}
Example #18
Source File: XYBlockRendererTest.java    From buffer_bci with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * A simple test for bug 1766646.
 */
@Test
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);
}
Example #19
Source File: XYShapeRendererTest.java    From buffer_bci with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Check if finding the bounds in z-dimension of an XYZDataset works. 
 */
public void testFindZBounds() {
    XYShapeRenderer r = new XYShapeRenderer();
    assertNull(r.findZBounds(null));

    DefaultXYZDataset dataset = new DefaultXYZDataset();
    Range range;

    double data1[][] = { {1,1,1}, {1,1,1}, {1,2,3} };
    dataset.addSeries("series1", data1);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(1d, range.getLowerBound(), EPSILON);
    assertEquals(3d, range.getUpperBound(), EPSILON);

    double data2[][] = { {1,1,1}, {1,1,1}, {-1,-2,-3} };
    dataset.removeSeries("series1");
    dataset.addSeries("series2", data2);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(-3d, range.getLowerBound(), EPSILON);
    assertEquals(-1d, range.getUpperBound(), EPSILON);

    double data3[][] = { {1,1,1}, {1,1,1}, {-1.2,2.9,3.8} };
    dataset.removeSeries("series2");
    dataset.addSeries("series3", data3);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(-1.2d, range.getLowerBound(), EPSILON);
    assertEquals(3.8d, range.getUpperBound(), EPSILON);
}
Example #20
Source File: XYBlockRendererTest.java    From ECG-Viewer with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * A simple test for bug 1766646.
 */
@Test
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);
}
Example #21
Source File: XYBlockRendererTest.java    From openstock with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * A simple test for bug 1766646.
 */
@Test
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);
}
Example #22
Source File: XYShapeRendererTest.java    From openstock with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Check if finding the bounds in z-dimension of an XYZDataset works. 
 */
public void testFindZBounds() {
    XYShapeRenderer r = new XYShapeRenderer();
    assertNull(r.findZBounds(null));

    DefaultXYZDataset dataset = new DefaultXYZDataset();
    Range range;

    double data1[][] = { {1,1,1}, {1,1,1}, {1,2,3} };
    dataset.addSeries("series1", data1);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(1d, range.getLowerBound(), EPSILON);
    assertEquals(3d, range.getUpperBound(), EPSILON);

    double data2[][] = { {1,1,1}, {1,1,1}, {-1,-2,-3} };
    dataset.removeSeries("series1");
    dataset.addSeries("series2", data2);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(-3d, range.getLowerBound(), EPSILON);
    assertEquals(-1d, range.getUpperBound(), EPSILON);

    double data3[][] = { {1,1,1}, {1,1,1}, {-1.2,2.9,3.8} };
    dataset.removeSeries("series2");
    dataset.addSeries("series3", data3);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(-1.2d, range.getLowerBound(), EPSILON);
    assertEquals(3.8d, range.getUpperBound(), EPSILON);
}
Example #23
Source File: XYBlockRendererTest.java    From ccu-historian with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * A simple test for bug 1766646.
 */
@Test
public void testBug1766646A() {
    XYBlockRenderer r = new XYBlockRenderer();
    Range range = r.findDomainBounds(null);
    assertTrue(range == null);
    DefaultXYZDataset emptyDataset = new DefaultXYZDataset();
    range = r.findDomainBounds(emptyDataset);
    assertTrue(range == null);
}
Example #24
Source File: XYBlockRendererTest.java    From ccu-historian with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * A simple test for bug 1766646.
 */
@Test
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);
}
Example #25
Source File: XYShapeRendererTest.java    From ccu-historian with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Check if finding the bounds in z-dimension of an XYZDataset works. 
 */
public void testFindZBounds() {
    XYShapeRenderer r = new XYShapeRenderer();
    assertNull(r.findZBounds(null));

    DefaultXYZDataset dataset = new DefaultXYZDataset();
    Range range;

    double data1[][] = { {1,1,1}, {1,1,1}, {1,2,3} };
    dataset.addSeries("series1", data1);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(1d, range.getLowerBound(), EPSILON);
    assertEquals(3d, range.getUpperBound(), EPSILON);

    double data2[][] = { {1,1,1}, {1,1,1}, {-1,-2,-3} };
    dataset.removeSeries("series1");
    dataset.addSeries("series2", data2);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(-3d, range.getLowerBound(), EPSILON);
    assertEquals(-1d, range.getUpperBound(), EPSILON);

    double data3[][] = { {1,1,1}, {1,1,1}, {-1.2,2.9,3.8} };
    dataset.removeSeries("series2");
    dataset.addSeries("series3", data3);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(-1.2d, range.getLowerBound(), EPSILON);
    assertEquals(3.8d, range.getUpperBound(), EPSILON);
}
Example #26
Source File: XYBlockRendererTest.java    From SIMVA-SoS with Apache License 2.0 5 votes vote down vote up 
/**
 * A simple test for bug 1766646.
 */
@Test
public void testBug1766646A() {
    XYBlockRenderer r = new XYBlockRenderer();
    Range range = r.findDomainBounds(null);
    assertTrue(range == null);
    DefaultXYZDataset emptyDataset = new DefaultXYZDataset();
    range = r.findDomainBounds(emptyDataset);
    assertTrue(range == null);
}
Example #27
Source File: XYBlockRendererTest.java    From SIMVA-SoS with Apache License 2.0 5 votes vote down vote up 
/**
 * A simple test for bug 1766646.
 */
@Test
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);
}
Example #28
Source File: XYShapeRendererTest.java    From SIMVA-SoS with Apache License 2.0 5 votes vote down vote up 
/**
 * Check if finding the bounds in z-dimension of an XYZDataset works. 
 */
public void testFindZBounds() {
    XYShapeRenderer r = new XYShapeRenderer();
    assertNull(r.findZBounds(null));

    DefaultXYZDataset dataset = new DefaultXYZDataset();
    Range range;

    double data1[][] = { {1,1,1}, {1,1,1}, {1,2,3} };
    dataset.addSeries("series1", data1);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(1d, range.getLowerBound(), EPSILON);
    assertEquals(3d, range.getUpperBound(), EPSILON);

    double data2[][] = { {1,1,1}, {1,1,1}, {-1,-2,-3} };
    dataset.removeSeries("series1");
    dataset.addSeries("series2", data2);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(-3d, range.getLowerBound(), EPSILON);
    assertEquals(-1d, range.getUpperBound(), EPSILON);

    double data3[][] = { {1,1,1}, {1,1,1}, {-1.2,2.9,3.8} };
    dataset.removeSeries("series2");
    dataset.addSeries("series3", data3);
    range = r.findZBounds(dataset);
    assertNotNull(range);
    assertEquals(-1.2d, range.getLowerBound(), EPSILON);
    assertEquals(3.8d, range.getUpperBound(), EPSILON);
}
Example #29
Source File: XYBlockRendererTest.java    From ECG-Viewer with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * A simple test for bug 1766646.
 */
@Test
public void testBug1766646A() {
    XYBlockRenderer r = new XYBlockRenderer();
    Range range = r.findDomainBounds(null);
    assertTrue(range == null);
    DefaultXYZDataset emptyDataset = new DefaultXYZDataset();
    range = r.findDomainBounds(emptyDataset);
    assertTrue(range == null);
}
Example #30
Source File: XYBubbleRendererTest.java    From SIMVA-SoS with Apache License 2.0 4 votes vote down vote up 
/**
 * A check for the datasetIndex and seriesIndex fields in the LegendItem
 * returned by the getLegendItem() method.
 */
@Test
public void testGetLegendItemSeriesIndex() {
    DefaultXYZDataset d1 = new DefaultXYZDataset();
    double[] x = {2.1, 2.3, 2.3, 2.2, 2.2, 1.8, 1.8, 1.9, 2.3, 3.8};
    double[] y = {14.1, 11.1, 10.0, 8.8, 8.7, 8.4, 5.4, 4.1, 4.1, 25};
    double[] z = {2.4, 2.7, 2.7, 2.2, 2.2, 2.2, 2.1, 2.2, 1.6, 4};
    double[][] s1 = new double[][] {x, y, z};
    d1.addSeries("S1", s1);
    x = new double[] {2.1};
    y = new double[] {14.1};
    z = new double[] {2.4};
    double[][] s2 = new double[][] {x, y, z};
    d1.addSeries("S2", s2);

    DefaultXYZDataset d2 = new DefaultXYZDataset();
    x = new double[] {2.1};
    y = new double[] {14.1};
    z = new double[] {2.4};
    double[][] s3 = new double[][] {x, y, z};
    d2.addSeries("S3", s3);
    x = new double[] {2.1};
    y = new double[] {14.1};
    z = new double[] {2.4};
    double[][] s4 = new double[][] {x, y, z};
    d2.addSeries("S4", s4);
    x = new double[] {2.1};
    y = new double[] {14.1};
    z = new double[] {2.4};
    double[][] s5 = new double[][] {x, y, z};
    d2.addSeries("S5", s5);

    XYBubbleRenderer r = new XYBubbleRenderer();
    XYPlot plot = new XYPlot(d1, new NumberAxis("x"),
            new NumberAxis("y"), r);
    plot.setDataset(1, d2);
    /*JFreeChart chart =*/ new JFreeChart(plot);
    LegendItem li = r.getLegendItem(1, 2);
    assertEquals("S5", li.getLabel());
    assertEquals(1, li.getDatasetIndex());
    assertEquals(2, li.getSeriesIndex());
}