Examples of DefaultXYDataset

org.jfree.data.xy.DefaultXYDataset
A default implementation of the {@link XYDataset} interface that stores datavalues in arrays of double primitives. @since 1.0.2

Examples of org.jfree.data.xy.DefaultXYDataset

    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {


        DefaultXYDataset d1 = new DefaultXYDataset();
        DefaultXYDataset d2 = new DefaultXYDataset();
        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[][] data1 = new double[][] {x1, y1};
        double[] x2 = new double[] {1.0, 2.0, 3.0};
        double[] y2 = new double[] {4.0, 5.0, 6.0};
        double[][] data2 = new double[][] {x2, y2};
        d1.addSeries("S1", data1);
        assertFalse(d1.equals(d2));
        d2.addSeries("S1", data2);
        assertTrue(d1.equals(d2));
    }

View Full Code Here

Examples of org.jfree.data.xy.DefaultXYDataset


    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        DefaultXYDataset d1 = new DefaultXYDataset();
        DefaultXYDataset d2 = null;
        try {
            d2 = (DefaultXYDataset) 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[][] data1 = new double[][] {x1, y1};
        d1.addSeries("S1", data1);
        try {
            d2 = (DefaultXYDataset) 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));

View Full Code Here

Examples of org.jfree.data.xy.DefaultXYDataset


    /**
     * Verify that this class implements {@link PublicCloneable}.
     */
    public void testPublicCloneable() {
        DefaultXYDataset d1 = new DefaultXYDataset();
        assertTrue(d1 instanceof PublicCloneable);
    }

View Full Code Here

Examples of org.jfree.data.xy.DefaultXYDataset

    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {


        DefaultXYDataset d1 = new DefaultXYDataset();
        DefaultXYDataset d2 = null;


        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(d1);

View Full Code Here

Examples of org.jfree.data.xy.DefaultXYDataset


    /**
     * Some checks for the getSeriesKey(int) method.
     */
    public void testGetSeriesKey() {
        DefaultXYDataset d = createSampleDataset1();
        assertEquals("S1", d.getSeriesKey(0));
        assertEquals("S2", d.getSeriesKey(1));


        // check for series key out of bounds
        boolean pass = false;
        try {
            /*Comparable k =*/ d.getSeriesKey(-1);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);


        pass = false;
        try {
            /*Comparable k =*/ d.getSeriesKey(2);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);

View Full Code Here

Examples of org.jfree.data.xy.DefaultXYDataset


    /**
     * Some checks for the indexOf(Comparable) method.
     */
    public void testIndexOf() {
        DefaultXYDataset 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));
    }

View Full Code Here

Examples of org.jfree.data.xy.DefaultXYDataset


    /**
     * Some tests for the addSeries() method.
     */
    public void testAddSeries() {
        DefaultXYDataset d = new DefaultXYDataset();
        d.addSeries("S1", new double[][] {{1.0}, {2.0}});
        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}});
        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}});
        }
        catch (IllegalArgumentException e)
        {
          pass = true;
        }

View Full Code Here

Examples of org.jfree.data.xy.DefaultXYDataset

     * Creates a sample dataset for testing.
     *
     * @return A sample dataset.
     */
    public DefaultXYDataset createSampleDataset1() {
        DefaultXYDataset d = new DefaultXYDataset();
        double[] x1 = new double[] {1.0, 2.0, 3.0};
        double[] y1 = new double[] {4.0, 5.0, 6.0};
        double[][] data1 = new double[][] {x1, y1};
        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[][] data2 = new double[][] {x2, y2};
        d.addSeries("S2", data2);
        return d;
    }

View Full Code Here

Examples of org.jfree.data.xy.DefaultXYDataset

        p1.addCornerTextItem("XYZ");
        assertFalse(p1.equals(p2));
        p2.addCornerTextItem("XYZ");
        assertTrue(p1.equals(p2));


        p1 = new PolarPlot(new DefaultXYDataset(), new NumberAxis("A1"),
                new DefaultPolarItemRenderer());
        p2 = null;
        try {
            p2 = (PolarPlot) p1.clone();
        }

View Full Code Here

Examples of org.jfree.data.xy.DefaultXYDataset

        XYSeries s = new XYSeries("S");
        s.add(1.0, 11.0);
        s.add(2.0, 22.0);
        s.add(3.5, 35.0);
        s.add(5.0, null);
        DefaultXYDataset dataset = new DefaultXYDataset();
        dataset.addSeries("S", s.toArray());
        assertEquals(1, dataset.getSeriesCount());
        assertEquals(4, dataset.getItemCount(0));
        assertEquals("S", dataset.getSeriesKey(0));
        assertEquals(1.0, dataset.getXValue(0, 0), EPSILON);
        assertEquals(2.0, dataset.getXValue(0, 1), EPSILON);
        assertEquals(3.5, dataset.getXValue(0, 2), EPSILON);
        assertEquals(5.0, dataset.getXValue(0, 3), EPSILON);
        assertEquals(11.0, dataset.getYValue(0, 0), EPSILON);
        assertEquals(22.0, dataset.getYValue(0, 1), EPSILON);
        assertEquals(35.0, dataset.getYValue(0, 2), EPSILON);
        assertTrue(Double.isNaN(dataset.getYValue(0, 3)));
    }

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.