Package org.jfree.data.time.ohlc

Examples of org.jfree.data.time.ohlc.OHLCSeriesCollection

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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
        OHLCSeriesCollection c1 = new OHLCSeriesCollection();
        OHLCSeriesCollection c2 = new OHLCSeriesCollection();
        assertEquals(c1, c2);

        // add a series
        OHLCSeries s1 = new OHLCSeries("Series");
        s1.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
        c1.addSeries(s1);
        assertFalse(c1.equals(c2));
        OHLCSeries s2 = new OHLCSeries("Series");
        s2.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
        c2.addSeries(s2);
        assertTrue(c1.equals(c2));

        // add an empty series
        c1.addSeries(new OHLCSeries("Empty Series"));
        assertFalse(c1.equals(c2));
        c2.addSeries(new OHLCSeries("Empty Series"));
        assertTrue(c1.equals(c2));

        c1.setXPosition(TimePeriodAnchor.END);
        assertFalse(c1.equals(c2));
        c2.setXPosition(TimePeriodAnchor.END);
        assertTrue(c1.equals(c2));

    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        OHLCSeriesCollection c1 = new OHLCSeriesCollection();
        OHLCSeries s1 = new OHLCSeries("Series");
        s1.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
        c1.addSeries(s1);
        OHLCSeriesCollection c2 = null;
        try {
            c2 = (OHLCSeriesCollection) c1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(c1 != c2);
        assertTrue(c1.getClass() == c2.getClass());
        assertTrue(c1.equals(c2));

        // check independence
        s1.setDescription("XYZ");
        assertFalse(c1.equals(c2));
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        OHLCSeriesCollection c1 = new OHLCSeriesCollection();
        OHLCSeries s1 = new OHLCSeries("Series");
        s1.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
        c1.addSeries(s1);
        OHLCSeriesCollection c2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(c1);
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     * A test for bug report 1170825 (originally affected XYSeriesCollection,
     * this test is just copied over).
     */
    public void test1170825() {
        OHLCSeries s1 = new OHLCSeries("Series1");
        OHLCSeriesCollection dataset = new OHLCSeriesCollection();
        dataset.addSeries(s1);
        try {
            /* XYSeries s = */ dataset.getSeries(1);
        }
        catch (IllegalArgumentException e) {
            // correct outcome
        }
        catch (IndexOutOfBoundsException e) {
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        OHLCSeriesCollection c1 = new OHLCSeriesCollection();
        OHLCSeries s1 = new OHLCSeries("S");
        s1.add(new Year(2009), 1.0, 4.0, 0.5, 2.0);
        c1.addSeries(s1);
        OHLCSeriesCollection c2 = new OHLCSeriesCollection();
        OHLCSeries s2 = new OHLCSeries("S");
        s2.add(new Year(2009), 1.0, 4.0, 0.5, 2.0);
        c2.addSeries(s2);
        assertTrue(c1.equals(c2));
        int h1 = c1.hashCode();
        int h2 = c2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Some checks for the {@link OHLCSeriesCollection#removeSeries(int)}
     * method.
     */
    public void testRemoveSeries_int() {
        OHLCSeriesCollection c1 = new OHLCSeriesCollection();
        OHLCSeries s1 = new OHLCSeries("Series 1");
        OHLCSeries s2 = new OHLCSeries("Series 2");
        OHLCSeries s3 = new OHLCSeries("Series 3");
        OHLCSeries s4 = new OHLCSeries("Series 4");
        c1.addSeries(s1);
        c1.addSeries(s2);
        c1.addSeries(s3);
        c1.addSeries(s4);
        c1.removeSeries(2);
        assertTrue(c1.getSeries(2).equals(s4));
        c1.removeSeries(0);
        assertTrue(c1.getSeries(0).equals(s2));
        assertEquals(2, c1.getSeriesCount());
    }
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    /**
     * Some checks for the
     * {@link OHLCSeriesCollection#removeSeries(OHLCSeries)} method.
     */
    public void testRemoveSeries() {
        OHLCSeriesCollection c1 = new OHLCSeriesCollection();
        OHLCSeries s1 = new OHLCSeries("Series 1");
        OHLCSeries s2 = new OHLCSeries("Series 2");
        OHLCSeries s3 = new OHLCSeries("Series 3");
        OHLCSeries s4 = new OHLCSeries("Series 4");
        c1.addSeries(s1);
        c1.addSeries(s2);
        c1.addSeries(s3);
        c1.addSeries(s4);
        c1.removeSeries(s3);
        assertTrue(c1.getSeries(2).equals(s4));
        c1.removeSeries(s1);
        assertTrue(c1.getSeries(0).equals(s2));
        assertEquals(2, c1.getSeriesCount());
    }
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    /**
     * A simple check for the removeAllSeries() method.
     */
    public void testRemoveAllSeries() {
        OHLCSeriesCollection c1 = new OHLCSeriesCollection();
        c1.addChangeListener(this);

        // there should be no change event when clearing an empty series
        this.lastEvent = null;
        c1.removeAllSeries();
        assertNull(this.lastEvent);

        OHLCSeries s1 = new OHLCSeries("Series 1");
        OHLCSeries s2 = new OHLCSeries("Series 2");
        c1.addSeries(s1);
        c1.addSeries(s2);
        c1.removeAllSeries();
        assertEquals(0, c1.getSeriesCount());
        assertNotNull(this.lastEvent);
        this.lastEvent = null;  // clean up
    }
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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
        OHLCSeriesCollection c1 = new OHLCSeriesCollection();
        OHLCSeriesCollection c2 = new OHLCSeriesCollection();
        assertEquals(c1, c2);

        // add a series
        OHLCSeries s1 = new OHLCSeries("Series");
        s1.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
        c1.addSeries(s1);
        assertFalse(c1.equals(c2));
        OHLCSeries s2 = new OHLCSeries("Series");
        s2.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
        c2.addSeries(s2);
        assertTrue(c1.equals(c2));

        // add an empty series
        c1.addSeries(new OHLCSeries("Empty Series"));
        assertFalse(c1.equals(c2));
        c2.addSeries(new OHLCSeries("Empty Series"));
        assertTrue(c1.equals(c2));

        c1.setXPosition(TimePeriodAnchor.END);
        assertFalse(c1.equals(c2));
        c2.setXPosition(TimePeriodAnchor.END);
        assertTrue(c1.equals(c2));

    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        OHLCSeriesCollection c1 = new OHLCSeriesCollection();
        OHLCSeries s1 = new OHLCSeries("Series");
        s1.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
        c1.addSeries(s1);
        OHLCSeriesCollection c2 = null;
        try {
            c2 = (OHLCSeriesCollection) c1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(c1 != c2);
        assertTrue(c1.getClass() == c2.getClass());
        assertTrue(c1.equals(c2));

        // check independence
        s1.setDescription("XYZ");
        assertFalse(c1.equals(c2));
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Related Classes of org.jfree.data.time.ohlc.OHLCSeriesCollection

  • org.jfree.data.general.DatasetChangeEvent
  • org.jfree.data.time.ohlc.junit.OHLCSeriesCollectionTests
  • org.jfree.data.time.RegularTimePeriod
  • org.optaplanner.examples.cheaptime.swingui.CheapTimePanel
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