Package org.jfree.chart.renderer.xy

Examples of org.jfree.chart.renderer.xy.ClusteredXYBarRenderer

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    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer();
        ClusteredXYBarRenderer r2 = new ClusteredXYBarRenderer();
        assertEquals(r1, r2);
        assertEquals(r2, r1);

        r1 = new ClusteredXYBarRenderer(1.2, false);
        assertFalse(r1.equals(r2));
        r2 = new ClusteredXYBarRenderer(1.2, false);
        assertTrue(r1.equals(r2));

        r1 = new ClusteredXYBarRenderer(1.2, true);
        assertFalse(r1.equals(r2));
        r2 = new ClusteredXYBarRenderer(1.2, true);
        assertTrue(r1.equals(r2));
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer();
        ClusteredXYBarRenderer r2 = new ClusteredXYBarRenderer();
        assertTrue(r1.equals(r2));
        int h1 = r1.hashCode();
        int h2 = r2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer();
        ClusteredXYBarRenderer r2 = null;
        try {
            r2 = (ClusteredXYBarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
    }
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    /**
     * Verify that this class implements {@link PublicCloneable}.
     */
    public void testPublicCloneable() {
        ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer();
        assertTrue(r1 instanceof PublicCloneable);
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer();
        ClusteredXYBarRenderer r2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(r1);
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    /**
     * Some checks for the findDomainBounds() method (which requires special
     * handling when the centerBarAtStartValue flag is set to true).
     */
    public void testFindDomainBounds() {
        AbstractXYItemRenderer renderer = new ClusteredXYBarRenderer();
        XYDataset dataset = createSampleDataset1();
        Range r = renderer.findDomainBounds(dataset);
        assertEquals(0.9, r.getLowerBound(), EPSILON);
        assertEquals(13.1, r.getUpperBound(), EPSILON);

        renderer = new ClusteredXYBarRenderer(0.0, true);
        r = renderer.findDomainBounds(dataset);
        assertEquals(0.8, r.getLowerBound(), EPSILON);
        assertEquals(13.0, r.getUpperBound(), EPSILON);

        // check that a null dataset returns null bounds
        assertTrue(renderer.findDomainBounds(null) == null);
    }
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    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer();
        ClusteredXYBarRenderer r2 = new ClusteredXYBarRenderer();
        assertEquals(r1, r2);
        assertEquals(r2, r1);

        r1 = new ClusteredXYBarRenderer(1.2, false);
        assertFalse(r1.equals(r2));
        r2 = new ClusteredXYBarRenderer(1.2, false);
        assertTrue(r1.equals(r2));

        r1 = new ClusteredXYBarRenderer(1.2, true);
        assertFalse(r1.equals(r2));
        r2 = new ClusteredXYBarRenderer(1.2, true);
        assertTrue(r1.equals(r2));
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer();
        ClusteredXYBarRenderer r2 = new ClusteredXYBarRenderer();
        assertTrue(r1.equals(r2));
        int h1 = r1.hashCode();
        int h2 = r2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer();
        ClusteredXYBarRenderer r2 = null;
        try {
            r2 = (ClusteredXYBarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
    }
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    /**
     * Verify that this class implements {@link PublicCloneable}.
     */
    public void testPublicCloneable() {
        ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer();
        assertTrue(r1 instanceof PublicCloneable);
    }
View Full Code Here
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Related Classes of org.jfree.chart.renderer.xy.ClusteredXYBarRenderer

  • net.sf.mzmine.modules.visualization.histogram.HistogramChart
  • org.jfree.chart.axis.ValueAxis
  • org.jfree.chart.entity.EntityCollection
  • org.jfree.chart.entity.XYItemEntity
  • org.jfree.chart.labels.XYItemLabelGenerator
  • org.jfree.chart.labels.XYToolTipGenerator
  • org.jfree.chart.plot.PlotOrientation
  • org.jfree.chart.renderer.xy.junit.ClusteredXYBarRendererTests
  • org.jfree.chart.ui.RectangleEdge
  • org.jfree.data.Range
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