Package org.jfree.chart.annotations

Examples of org.jfree.chart.annotations.CategoryTextAnnotation

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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashCode() {
        TextAnnotation a1 = new CategoryTextAnnotation("Test", "Category", 1.0);
        TextAnnotation a2 = new CategoryTextAnnotation("Test", "Category", 1.0);
        assertTrue(a1.equals(a2));
        int h1 = a1.hashCode();
        int h2 = a2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Test null-argument (Bug #3428870).
     */
    public void testSetRotationAnchor() {
        TextAnnotation a = new CategoryTextAnnotation("Test", "Category", 1.0);
        try {
            a.setRotationAnchor(null);
            fail("Should have thrown Exception.");
        } catch (IllegalArgumentException e) {
            // ok, exception is expected
        }
    }
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    /**
     * Some tests to ensure that change events are generated as expected.
     */
    public void testChangeEvents() {
        TextAnnotation a = new CategoryTextAnnotation("Test", "A", 1.0);
        a.addChangeListener(this);
        this.lastEvent = null;
        a.setText("B");
        assertNotNull(this.lastEvent);
                this.lastEvent = null;
        a.setText("B");
        assertNotNull(this.lastEvent);
       
        this.lastEvent = null;
        a.setFont(new Font("SansSerif", Font.PLAIN, 12));
        assertNotNull(this.lastEvent);

        this.lastEvent = null;
        a.setPaint(Color.BLUE);
        assertNotNull(this.lastEvent);
       
        this.lastEvent = null;
        a.setTextAnchor(TextAnchor.CENTER_LEFT);
        assertNotNull(this.lastEvent);
       
        this.lastEvent = null;
        a.setRotationAnchor(TextAnchor.CENTER_LEFT);
        assertNotNull(this.lastEvent);

        this.lastEvent = null;
        a.setRotationAngle(123.4);
        assertNotNull(this.lastEvent);
   }
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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {

        CategoryTextAnnotation a1 = new CategoryTextAnnotation("Test",
                "Category", 1.0);
        CategoryTextAnnotation a2 = new CategoryTextAnnotation("Test",
                "Category", 1.0);
        assertTrue(a1.equals(a2));

        // category
        a1.setCategory("Category 2");
        assertFalse(a1.equals(a2));
        a2.setCategory("Category 2");
        assertTrue(a1.equals(a2));

        // categoryAnchor
        a1.setCategoryAnchor(CategoryAnchor.START);
        assertFalse(a1.equals(a2));
        a2.setCategoryAnchor(CategoryAnchor.START);
        assertTrue(a1.equals(a2));

        // value
        a1.setValue(0.15);
        assertFalse(a1.equals(a2));
        a2.setValue(0.15);
        assertTrue(a1.equals(a2));

    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        CategoryTextAnnotation a1 = new CategoryTextAnnotation("Test",
                "Category", 1.0);
        CategoryTextAnnotation a2 = new CategoryTextAnnotation("Test",
                "Category", 1.0);
        assertTrue(a1.equals(a2));
        int h1 = a1.hashCode();
        int h2 = a2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        CategoryTextAnnotation a1 = new CategoryTextAnnotation(
                "Test", "Category", 1.0);
        CategoryTextAnnotation a2 = null;
        try {
            a2 = (CategoryTextAnnotation) a1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(a1 != a2);
        assertTrue(a1.getClass() == a2.getClass());
        assertTrue(a1.equals(a2));
    }
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    /**
     * Checks that this class implements PublicCloneable.
     */
    public void testPublicCloneable() {
        CategoryTextAnnotation a1 = new CategoryTextAnnotation(
                "Test", "Category", 1.0);
        assertTrue(a1 instanceof PublicCloneable);
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        CategoryTextAnnotation a1 = new CategoryTextAnnotation("Test",
                "Category", 1.0);
        CategoryTextAnnotation a2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(a1);
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        assertFalse(plot1.equals(plot2));
        plot2.addRangeMarker(1, new ValueMarker(5.0), Layer.BACKGROUND);
        assertTrue(plot1.equals(plot2));

        // annotations
        plot1.addAnnotation(new CategoryTextAnnotation("Text", "Category",
                43.0));
        assertFalse(plot1.equals(plot2));
        plot2.addAnnotation(new CategoryTextAnnotation("Text", "Category",
                43.0));
        assertTrue(plot1.equals(plot2));

        // weight
        plot1.setWeight(3);
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        assertFalse(plot1.equals(plot2));
        plot2.addRangeMarker(1, new ValueMarker(5.0), Layer.BACKGROUND);
        assertTrue(plot1.equals(plot2));

        // annotations
        plot1.addAnnotation(new CategoryTextAnnotation("Text", "Category",
                43.0));
        assertFalse(plot1.equals(plot2));
        plot2.addAnnotation(new CategoryTextAnnotation("Text", "Category",
                43.0));
        assertTrue(plot1.equals(plot2));

        // weight
        plot1.setWeight(3);
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Related Classes of org.jfree.chart.annotations.CategoryTextAnnotation

  • org.jfree.chart.annotations.junit.CategoryTextAnnotationTests
  • org.jfree.chart.annotations.junit.TextAnnotationTests
  • org.jfree.chart.annotations.junit.XYDrawableAnnotationTests
  • org.jfree.chart.plot.CategoryPlotTest
  • org.jfree.chart.plot.junit.CategoryPlotTests
  • org.jfree.chart.plot.PlotOrientation
  • org.jfree.chart.ui.RectangleEdge
  • org.jfree.data.category.CategoryDataset
  • org.jfree.ui.RectangleEdge
  • org.skzr.chart4me.demo.BarChart3DDemo4
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