Package org.jfree.data.xy

Examples of org.jfree.data.xy.XYCoordinate

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    public void testIndexOf2() {
        VectorSeries s1 = new VectorSeries("Series 1");
        s1.add(1.0, 1.0, 1.0, 2.0);
        s1.add(3.0, 3.0, 3.0, 3.0);
        s1.add(2.0, 2.0, 2.0, 2.0);
        assertEquals(0, s1.indexOf(new XYCoordinate(1.0, 1.0)));
        assertEquals(1, s1.indexOf(new XYCoordinate(3.0, 3.0)));
        assertEquals(2, s1.indexOf(new XYCoordinate(2.0, 2.0)));
    }
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        s1.add(1.0, 1.0, 1.0, 2.0);
        s1.add(3.0, 3.0, 3.0, 3.0);
        s1.add(2.0, 2.0, 2.0, 2.0);
        assertEquals(3, s1.getItemCount());

        s1.remove(new XYCoordinate(2.0, 2.0));
        assertEquals(3.0, s1.getXValue(1), EPSILON);

        s1.remove(new XYCoordinate(1.0, 1.0));
        assertEquals(3.0, s1.getXValue(0), EPSILON);
    }
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        assertFalse(s1.equals(s2));
        s2.add(2.0, 0.5, 1.5, 2.0);
        assertTrue(s2.equals(s1));

        // remove a value
        s1.remove(new XYCoordinate(1.0, 0.5));
        assertFalse(s1.equals(s2));
        s2.remove(new XYCoordinate(1.0, 0.5));
        assertTrue(s2.equals(s1));

    }
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    public void testIndexOf() {
        VectorSeries s1 = new VectorSeries("Series 1");
        s1.add(1.0, 1.0, 1.0, 2.0);
        s1.add(2.0, 2.0, 2.0, 3.0);
        s1.add(3.0, 3.0, 3.0, 4.0);
        assertEquals(0, s1.indexOf(new XYCoordinate(1.0, 1.0)));
    }
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    public void testIndexOf2() {
        VectorSeries s1 = new VectorSeries("Series 1");
        s1.add(1.0, 1.0, 1.0, 2.0);
        s1.add(3.0, 3.0, 3.0, 3.0);
        s1.add(2.0, 2.0, 2.0, 2.0);
        assertEquals(0, s1.indexOf(new XYCoordinate(1.0, 1.0)));
        assertEquals(1, s1.indexOf(new XYCoordinate(3.0, 3.0)));
        assertEquals(2, s1.indexOf(new XYCoordinate(2.0, 2.0)));
    }
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        s1.add(1.0, 1.0, 1.0, 2.0);
        s1.add(3.0, 3.0, 3.0, 3.0);
        s1.add(2.0, 2.0, 2.0, 2.0);
        assertEquals(3, s1.getItemCount());

        s1.remove(new XYCoordinate(2.0, 2.0));
        assertEquals(3.0, s1.getXValue(1), EPSILON);

        s1.remove(new XYCoordinate(1.0, 1.0));
        assertEquals(3.0, s1.getXValue(0), EPSILON);
    }
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    /**
     * Test that the equals() method distinguishes all fields.
     */
    public void testEquals() {       
        // default instances
        XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
        XYCoordinate v2 = new XYCoordinate(1.0, 2.0);
        assertTrue(v1.equals(v2));
        assertTrue(v2.equals(v1));

        v1 = new XYCoordinate(1.1, 2.0);
        assertFalse(v1.equals(v2));
        v2 = new XYCoordinate(1.1, 2.0);
        assertTrue(v1.equals(v2));
       
        v1 = new XYCoordinate(1.1, 2.2);
        assertFalse(v1.equals(v2));
        v2 = new XYCoordinate(1.1, 2.2);
        assertTrue(v1.equals(v2));
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
        XYCoordinate v2 = new XYCoordinate(1.0, 2.0);
        assertTrue(v1.equals(v2));
        int h1 = v1.hashCode();
        int h2 = v2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Immutable class is not cloneable.
     */
    public void testCloning() {
        XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
        assertFalse(v1 instanceof Cloneable);
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
        XYCoordinate v2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(v1);
            out.close();
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Related Classes of org.jfree.data.xy.XYCoordinate

  • org.jfree.data.xy.junit.VectorSeriesTests
  • org.jfree.data.xy.junit.XYCoordinateTests
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