Java源码示例：org.jfree.data.xy.DefaultXYZDataset
示例1
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;
}
示例2
/**
* 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));
}
示例3
/**
* 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);
}
示例4
/**
* 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;
}
示例5
/**
* 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));
}
示例6
/**
* 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);
}
示例7
/**
* 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;
}
示例8
/**
* 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);
}
示例9
/**
* 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);
}
示例10
/**
* 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);
}
示例11
/**
* 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);
}
示例12
/**
* 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);
}
示例13
/**
* 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);
}
示例14
/**
* 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);
}
示例15
/**
* 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);
}
示例16
/**
* 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);
}
示例17
/**
* 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);
}
示例18
/**
* 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);
}
示例19
/**
* 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);
}
示例20
/**
* 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);
}
示例21
/**
* 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);
}
示例22
/**
* 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));
}
示例23
/**
* 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);
}
示例24
/**
* 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);
}
示例25
/**
* 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));
}
示例26
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;
}
示例27
/**
* 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);
}
示例28
/**
* 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);
}
示例29
/**
* 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);
}
示例30
/**
* 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());
}
