Package org.jfree.data.time

Examples of org.jfree.data.time.TimeTableXYDataset

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    /**
     * Some checks for a simple dataset.
     */
    public void testStandard() {
        TimeTableXYDataset d = new TimeTableXYDataset();
        d.add(new Year(1999), 1.0, "Series 1");
        assertEquals(d.getItemCount(), 1);
        assertEquals(d.getSeriesCount(), 1);
        d.add(new Year(2000), 2.0, "Series 2");
        assertEquals(d.getItemCount(), 2);
        assertEquals(d.getSeriesCount(), 2);
        assertEquals(d.getYValue(0, 0), 1.0, DELTA);
        assertTrue(Double.isNaN(d.getYValue(0, 1)));
        assertTrue(Double.isNaN(d.getYValue(1, 0)));
        assertEquals(d.getYValue(1, 1), 2.0, DELTA);
    }
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    /**
     * Some checks for the getTimePeriod() method.
     */
    public void testGetTimePeriod()  {
        TimeTableXYDataset d = new TimeTableXYDataset();
        d.add(new Year(1999), 1.0, "Series 1");
        d.add(new Year(1998), 2.0, "Series 1");
        d.add(new Year(1996), 3.0, "Series 1");
        assertEquals(d.getTimePeriod(0), new Year(1996));
        assertEquals(d.getTimePeriod(1), new Year(1998));
        assertEquals(d.getTimePeriod(2), new Year(1999));
    }
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    /**
     * Some checks for the equals() method.
     */
    public void testEquals() {
        TimeTableXYDataset d1 = new TimeTableXYDataset();
        TimeTableXYDataset d2 = new TimeTableXYDataset();
        assertTrue(d1.equals(d2));
        assertTrue(d2.equals(d1));

        d1.add(new Year(1999), 123.4, "S1");
        assertFalse(d1.equals(d2));
        d2.add(new Year(1999), 123.4, "S1");
        assertTrue(d1.equals(d2));

        d1.setDomainIsPointsInTime(!d1.getDomainIsPointsInTime());
        assertFalse(d1.equals(d2));
        d2.setDomainIsPointsInTime(!d2.getDomainIsPointsInTime());
        assertTrue(d1.equals(d2));

        d1 = new TimeTableXYDataset(TimeZone.getTimeZone("GMT"));
        d2 = new TimeTableXYDataset(TimeZone.getTimeZone(
                "America/Los_Angeles"));
        assertFalse(d1.equals(d2));
    }
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    /**
     * Some checks for cloning.
     */
    public void testClone() {

        TimeTableXYDataset d = new TimeTableXYDataset();
        d.add(new Year(1999), 25.0, "Series");

        TimeTableXYDataset clone = null;
        try {
            clone = (TimeTableXYDataset) d.clone();
        }
        catch (CloneNotSupportedException e) {
            assertTrue(false);
        }
        assertTrue(clone.equals(d));

        // now test that the clone is independent of the original
        clone.add(new Year(2004), 1.2, "SS");
        assertFalse(clone.equals(d));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        TimeTableXYDataset d1 = new TimeTableXYDataset();
        d1.add(new Year(1999), 123.4, "S1");
        TimeTableXYDataset d2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(d1);
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    /**
     * Test clearing data.
     */
    public void testClear() {
        TimeTableXYDataset d = new TimeTableXYDataset();
        d.add(new Year(1999), 1.0, "Series 1");
        assertEquals(d.getItemCount(), 1);
        assertEquals(d.getSeriesCount(), 1);
        d.add(new Year(2000), 2.0, "Series 2");

        d.clear();
        // Make sure there's nothing left
        assertEquals(0, d.getItemCount());
        assertEquals(0, d.getSeriesCount());
    }
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    /**
     * Some checks for a simple dataset.
     */
    public void testStandard() {
        TimeTableXYDataset d = new TimeTableXYDataset();
        d.add(new Year(1999), 1.0, "Series 1");
        assertEquals(d.getItemCount(), 1);
        assertEquals(d.getSeriesCount(), 1);
        d.add(new Year(2000), 2.0, "Series 2");
        assertEquals(d.getItemCount(), 2);
        assertEquals(d.getSeriesCount(), 2);
        assertEquals(d.getYValue(0, 0), 1.0, DELTA);
        assertTrue(Double.isNaN(d.getYValue(0, 1)));
        assertTrue(Double.isNaN(d.getYValue(1, 0)));
        assertEquals(d.getYValue(1, 1), 2.0, DELTA);
    }
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    /**
     * Some checks for the getTimePeriod() method.
     */
    public void testGetTimePeriod()  {
        TimeTableXYDataset d = new TimeTableXYDataset();
        d.add(new Year(1999), 1.0, "Series 1");
        d.add(new Year(1998), 2.0, "Series 1");
        d.add(new Year(1996), 3.0, "Series 1");
        assertEquals(d.getTimePeriod(0), new Year(1996));
        assertEquals(d.getTimePeriod(1), new Year(1998));
        assertEquals(d.getTimePeriod(2), new Year(1999));
    }
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    /**
     * Some checks for the equals() method.
     */
    public void testEquals() {
        TimeTableXYDataset d1 = new TimeTableXYDataset();
        TimeTableXYDataset d2 = new TimeTableXYDataset();
        assertTrue(d1.equals(d2));
        assertTrue(d2.equals(d1));

        d1.add(new Year(1999), 123.4, "S1");
        assertFalse(d1.equals(d2));
        d2.add(new Year(1999), 123.4, "S1");
        assertTrue(d1.equals(d2));

        d1.setDomainIsPointsInTime(!d1.getDomainIsPointsInTime());
        assertFalse(d1.equals(d2));
        d2.setDomainIsPointsInTime(!d2.getDomainIsPointsInTime());
        assertTrue(d1.equals(d2));

        d1 = new TimeTableXYDataset(TimeZone.getTimeZone("GMT"));
        d2 = new TimeTableXYDataset(TimeZone.getTimeZone(
                "America/Los_Angeles"));
        assertFalse(d1.equals(d2));
    }
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    /**
     * Some checks for cloning.
     */
    public void testClone() {

        TimeTableXYDataset d = new TimeTableXYDataset();
        d.add(new Year(1999), 25.0, "Series");

        TimeTableXYDataset clone = null;
        try {
            clone = (TimeTableXYDataset) d.clone();
        }
        catch (CloneNotSupportedException e) {
            assertTrue(false);
        }
        assertTrue(clone.equals(d));

        // now test that the clone is independent of the original
        clone.add(new Year(2004), 1.2, "SS");
        assertFalse(clone.equals(d));
    }
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