Package org.jfree.chart.annotations

Examples of org.jfree.chart.annotations.XYTitleAnnotation

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      LegendTitle lt = new LegendTitle((GfrXYPlot) this);
      lt.setItemFont(new Font("Dialog", Font.PLAIN, 12));
      lt.setBackgroundPaint(new Color(200, 200, 255, 100));
      lt.setFrame(new BlockBorder(Color.white));
      lt.setPosition(RectangleEdge.BOTTOM);
      XYTitleAnnotation ta = new XYTitleAnnotation(dblX, dblY, lt, rec);

      ta.setMaxWidth(0.48);
      super.addAnnotation(ta);
   }
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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
        TextTitle t = new TextTitle("Title");
        XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
        XYTitleAnnotation a2 = new XYTitleAnnotation(1.0, 2.0, t);
        assertTrue(a1.equals(a2));
       
        a1 = new XYTitleAnnotation(1.1, 2.0, t);
        assertFalse(a1.equals(a2));
        a2 = new XYTitleAnnotation(1.1, 2.0, t);
        assertTrue(a1.equals(a2));

        a1 = new XYTitleAnnotation(1.1, 2.2, t);
        assertFalse(a1.equals(a2));
        a2 = new XYTitleAnnotation(1.1, 2.2, t);
        assertTrue(a1.equals(a2));
       
        TextTitle t2 = new TextTitle("Title 2");
        a1 = new XYTitleAnnotation(1.1, 2.2, t2);
        assertFalse(a1.equals(a2));
        a2 = new XYTitleAnnotation(1.1, 2.2, t2);
        assertTrue(a1.equals(a2));
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashCode() {
        TextTitle t = new TextTitle("Title");
        XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
        XYTitleAnnotation a2 = new XYTitleAnnotation(1.0, 2.0, t);
        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() {
        TextTitle t = new TextTitle("Title");
        XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
        XYTitleAnnotation a2 = null;
        try {
            a2 = (XYTitleAnnotation) a1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(a1 != a2);
        assertTrue(a1.getClass() == a2.getClass());
        assertTrue(a1.equals(a2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        TextTitle t = new TextTitle("Title");
        XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
        XYTitleAnnotation a2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(a1);
            out.close();
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            s2.add(20.0, 3.5);
            dataset.addSeries(s2);
            XYPlot plot = new XYPlot(dataset,
                    new NumberAxis("X"), new NumberAxis("Y"),
                    new XYLineAndShapeRenderer());
            plot.addAnnotation(new XYTitleAnnotation(5.0, 6.0,
                    new TextTitle("Hello World!")));
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    null);
            success = true;
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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
        TextTitle t = new TextTitle("Title");
        XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
        XYTitleAnnotation a2 = new XYTitleAnnotation(1.0, 2.0, t);
        assertTrue(a1.equals(a2));
       
        a1 = new XYTitleAnnotation(1.1, 2.0, t);
        assertFalse(a1.equals(a2));
        a2 = new XYTitleAnnotation(1.1, 2.0, t);
        assertTrue(a1.equals(a2));

        a1 = new XYTitleAnnotation(1.1, 2.2, t);
        assertFalse(a1.equals(a2));
        a2 = new XYTitleAnnotation(1.1, 2.2, t);
        assertTrue(a1.equals(a2));
       
        TextTitle t2 = new TextTitle("Title 2");
        a1 = new XYTitleAnnotation(1.1, 2.2, t2);
        assertFalse(a1.equals(a2));
        a2 = new XYTitleAnnotation(1.1, 2.2, t2);
        assertTrue(a1.equals(a2));
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashCode() {
        TextTitle t = new TextTitle("Title");
        XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
        XYTitleAnnotation a2 = new XYTitleAnnotation(1.0, 2.0, t);
        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() {
        TextTitle t = new TextTitle("Title");
        XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
        XYTitleAnnotation a2 = null;
        try {
            a2 = (XYTitleAnnotation) a1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(a1 != a2);
        assertTrue(a1.getClass() == a2.getClass());
        assertTrue(a1.equals(a2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        TextTitle t = new TextTitle("Title");
        XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
        XYTitleAnnotation a2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(a1);
            out.close();
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Related Classes of org.jfree.chart.annotations.XYTitleAnnotation

  • org.geoforge.jfreechart.xyplot.GfrXYPlot
  • org.jfree.chart.annotations.junit.XYTitleAnnotationTests
  • org.jfree.chart.axis.AxisLocation
  • org.jfree.chart.block.BlockParams
  • org.jfree.chart.block.EntityBlockResult
  • org.jfree.chart.block.RectangleConstraint
  • org.jfree.chart.plot.PlotOrientation
  • org.jfree.chart.ui.RectangleEdge
  • org.jfree.chart.ui.Size2D
  • org.jfree.data.Range
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