List of usage examples for org.jfree.data.xy DefaultXYZDataset clone
@Override public Object clone() throws CloneNotSupportedException
From source file:org.jfree.data.xy.DefaultXYZDatasetTest.java
/** * Confirm that cloning works./*www . jav a 2 s . com*/ */ @Test public void testCloning() throws CloneNotSupportedException { DefaultXYZDataset d1 = new DefaultXYZDataset(); DefaultXYZDataset d2 = (DefaultXYZDataset) d1.clone(); assertTrue(d1 != d2); assertTrue(d1.getClass() == d2.getClass()); assertTrue(d1.equals(d2)); // try a dataset with some content... 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 }; d1.addSeries("S1", data1); d2 = (DefaultXYZDataset) d1.clone(); assertTrue(d1 != d2); assertTrue(d1.getClass() == d2.getClass()); assertTrue(d1.equals(d2)); // check that the clone doesn't share the same underlying arrays. x1[1] = 2.2; assertFalse(d1.equals(d2)); x1[1] = 2.0; assertTrue(d1.equals(d2)); }
From source file:org.jfree.data.xy.junit.DefaultXYZDatasetTest.java
/** * Confirm that cloning works./*from ww w . j a va2s . c om*/ */ public void testCloning() { DefaultXYZDataset d1 = new DefaultXYZDataset(); DefaultXYZDataset d2 = null; try { d2 = (DefaultXYZDataset) d1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(d1 != d2); assertTrue(d1.getClass() == d2.getClass()); assertTrue(d1.equals(d2)); // try a dataset with some content... 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 }; d1.addSeries("S1", data1); try { d2 = (DefaultXYZDataset) d1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(d1 != d2); assertTrue(d1.getClass() == d2.getClass()); assertTrue(d1.equals(d2)); // check that the clone doesn't share the same underlying arrays. x1[1] = 2.2; assertFalse(d1.equals(d2)); x1[1] = 2.0; assertTrue(d1.equals(d2)); }