Examples of org.jfree.data.xy.XYIntervalDataItem

org.jfree.data.xy.XYIntervalDataItem
An item representing data in the form (x, x-low, x-high, y, y-low, y-high). @since 1.0.3

    private static final double EPSILON = 0.000000001;
    /**
     * Some checks for the constructor.
     */
    public void testConstructor1() {
        XYIntervalDataItem item1 = new XYIntervalDataItem(1.0, 0.5, 1.5, 2.0,
                1.9, 2.1);
        assertEquals(new Double(1.0), item1.getX());
        assertEquals(0.5, item1.getXLowValue(), EPSILON);
        assertEquals(1.5, item1.getXHighValue(), EPSILON);
        assertEquals(2.0, item1.getYValue(), EPSILON);
        assertEquals(1.9, item1.getYLowValue(), EPSILON);
        assertEquals(2.1, item1.getYHighValue(), EPSILON);
    }

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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
        XYIntervalDataItem item1 = new XYIntervalDataItem(1.0, 0.5, 1.5, 2.0,
                1.9, 2.1);
        XYIntervalDataItem item2 = new XYIntervalDataItem(1.0, 0.5, 1.5, 2.0,
                1.9, 2.1);
        assertTrue(item1.equals(item2));
        assertTrue(item2.equals(item1));


        // x
        item1 = new XYIntervalDataItem(1.1, 0.5, 1.5, 2.0, 1.9, 2.1);
        assertFalse(item1.equals(item2));
        item2 = new XYIntervalDataItem(1.1, 0.5, 1.5, 2.0, 1.9, 2.1);
        assertTrue(item1.equals(item2));


        // xLow
        item1 = new XYIntervalDataItem(1.1, 0.55, 1.5, 2.0, 1.9, 2.1);
        assertFalse(item1.equals(item2));
        item2 = new XYIntervalDataItem(1.1, 0.55, 1.5, 2.0, 1.9, 2.1);
        assertTrue(item1.equals(item2));


        // xHigh
        item1 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.0, 1.9, 2.1);
        assertFalse(item1.equals(item2));
        item2 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.0, 1.9, 2.1);
        assertTrue(item1.equals(item2));


        // y
        item1 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.2, 1.9, 2.1);
        assertFalse(item1.equals(item2));
        item2 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.2, 1.9, 2.1);
        assertTrue(item1.equals(item2));


        // yLow
        item1 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.2, 1.99, 2.1);
        assertFalse(item1.equals(item2));
        item2 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.2, 1.99, 2.1);
        assertTrue(item1.equals(item2));


        // yHigh
        item1 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.2, 1.99, 2.11);
        assertFalse(item1.equals(item2));
        item2 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.2, 1.99, 2.11);
        assertTrue(item1.equals(item2));
    }

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    /**
     * Some checks for the clone() method.
     */
    public void testCloning() {
        XYIntervalDataItem item1 = new XYIntervalDataItem(1.0, 0.5, 1.5, 2.0,
                1.9, 2.1);
        XYIntervalDataItem item2 = null;
        try {
            item2 = (XYIntervalDataItem) item1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(item1 != item2);
        assertTrue(item1.getClass() == item2.getClass());
        assertTrue(item1.equals(item2));
    }

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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        XYIntervalDataItem item1 = new XYIntervalDataItem(1.0, 0.5, 1.5, 2.0,
                1.9, 2.1);
        XYIntervalDataItem item2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(item1);
            out.close();

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    private static final double EPSILON = 0.000000001;
    /**
     * Some checks for the constructor.
     */
    public void testConstructor1() {
        XYIntervalDataItem item1 = new XYIntervalDataItem(1.0, 0.5, 1.5, 2.0,
                1.9, 2.1);
        assertEquals(new Double(1.0), item1.getX());
        assertEquals(0.5, item1.getXLowValue(), EPSILON);
        assertEquals(1.5, item1.getXHighValue(), EPSILON);
        assertEquals(2.0, item1.getYValue(), EPSILON);
        assertEquals(1.9, item1.getYLowValue(), EPSILON);
        assertEquals(2.1, item1.getYHighValue(), EPSILON);
    }

View Full Code Here


    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
        XYIntervalDataItem item1 = new XYIntervalDataItem(1.0, 0.5, 1.5, 2.0,
                1.9, 2.1);
        XYIntervalDataItem item2 = new XYIntervalDataItem(1.0, 0.5, 1.5, 2.0,
                1.9, 2.1);
        assertTrue(item1.equals(item2));
        assertTrue(item2.equals(item1));


        // x
        item1 = new XYIntervalDataItem(1.1, 0.5, 1.5, 2.0, 1.9, 2.1);
        assertFalse(item1.equals(item2));
        item2 = new XYIntervalDataItem(1.1, 0.5, 1.5, 2.0, 1.9, 2.1);
        assertTrue(item1.equals(item2));


        // xLow
        item1 = new XYIntervalDataItem(1.1, 0.55, 1.5, 2.0, 1.9, 2.1);
        assertFalse(item1.equals(item2));
        item2 = new XYIntervalDataItem(1.1, 0.55, 1.5, 2.0, 1.9, 2.1);
        assertTrue(item1.equals(item2));


        // xHigh
        item1 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.0, 1.9, 2.1);
        assertFalse(item1.equals(item2));
        item2 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.0, 1.9, 2.1);
        assertTrue(item1.equals(item2));


        // y
        item1 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.2, 1.9, 2.1);
        assertFalse(item1.equals(item2));
        item2 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.2, 1.9, 2.1);
        assertTrue(item1.equals(item2));


        // yLow
        item1 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.2, 1.99, 2.1);
        assertFalse(item1.equals(item2));
        item2 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.2, 1.99, 2.1);
        assertTrue(item1.equals(item2));


        // yHigh
        item1 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.2, 1.99, 2.11);
        assertFalse(item1.equals(item2));
        item2 = new XYIntervalDataItem(1.1, 0.55, 1.55, 2.2, 1.99, 2.11);
        assertTrue(item1.equals(item2));
    }

View Full Code Here


    /**
     * Some checks for the clone() method.
     */
    public void testCloning() {
        XYIntervalDataItem item1 = new XYIntervalDataItem(1.0, 0.5, 1.5, 2.0,
                1.9, 2.1);
        XYIntervalDataItem item2 = null;
        try {
            item2 = (XYIntervalDataItem) item1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(item1 != item2);
        assertTrue(item1.getClass() == item2.getClass());
        assertTrue(item1.equals(item2));
    }

View Full Code Here


    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        XYIntervalDataItem item1 = new XYIntervalDataItem(1.0, 0.5, 1.5, 2.0,
                1.9, 2.1);
        XYIntervalDataItem item2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(item1);
            out.close();

View Full Code Here


    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        XYIntervalDataItem item1 = new XYIntervalDataItem(1.0, 0.5, 1.5, 2.0, 
                1.9, 2.1);
        XYIntervalDataItem item2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(item1);
            out.close();

View Full Code Here

    private static final double EPSILON = 0.000000001;
    /**
     * Some checks for the constructor.
     */
    public void testConstructor1() {
        XYIntervalDataItem item1 = new XYIntervalDataItem(1.0, 0.5, 1.5, 2.0, 
                1.9, 2.1);
        assertEquals(new Double(1.0), item1.getX());
        assertEquals(0.5, item1.getXLowValue(), EPSILON);
        assertEquals(1.5, item1.getXHighValue(), EPSILON);
        assertEquals(2.0, item1.getYValue(), EPSILON);
        assertEquals(1.9, item1.getYLowValue(), EPSILON);
        assertEquals(2.1, item1.getYHighValue(), EPSILON);
    }

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