Package org.jfree.chart.renderer.xy

Examples of org.jfree.chart.renderer.xy.StackedXYAreaRenderer$StackedXYAreaRendererState

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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        StackedXYAreaRenderer r1 = new StackedXYAreaRenderer();
        StackedXYAreaRenderer r2 = new StackedXYAreaRenderer();
        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() {
        StackedXYAreaRenderer r1 = new StackedXYAreaRenderer();
        StackedXYAreaRenderer r2 = null;
        try {
            r2 = (StackedXYAreaRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        StackedXYAreaRenderer r1 = new StackedXYAreaRenderer();
        r1.setShapePaint(Color.red);
        r1.setShapeStroke(new BasicStroke(1.23f));
        StackedXYAreaRenderer r2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(r1);
            out.close();
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            s2.add(15.0, 9.5);
            s2.add(20.0, 3.5);
            dataset.addSeries(s2);
            XYPlot plot = new XYPlot(dataset,
                    new NumberAxis("X"), new NumberAxis("Y"),
                    new StackedXYAreaRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    null);
            success = true;
        }
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            s2.add(5.0, 5.0);
            s2.add(10.0, 15.5);
            s2.add(15.0, 9.5);
            s2.add(20.0, 3.5);
            dataset.addSeries(s2);
            StackedXYAreaRenderer renderer = new StackedXYAreaRenderer(
                    XYAreaRenderer.LINES);
            XYPlot plot = new XYPlot(dataset,
                    new NumberAxis("X"), new NumberAxis("Y"),
                    renderer);
            JFreeChart chart = new JFreeChart(plot);
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    /**
     * Test that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        StackedXYAreaRenderer r1 = new StackedXYAreaRenderer();
        StackedXYAreaRenderer r2 = new StackedXYAreaRenderer();
        assertEquals(r1, r2);
        assertEquals(r2, r1);
       
        r1.setShapePaint(new GradientPaint(1.0f, 2.0f, Color.yellow,
                3.0f, 4.0f, Color.green));
        assertFalse(r1.equals(r2));
        r2.setShapePaint(new GradientPaint(1.0f, 2.0f, Color.yellow,
                3.0f, 4.0f, Color.green));
        assertTrue(r1.equals(r2));
       
        Stroke s = new BasicStroke(1.23f);
        r1.setShapeStroke(s);
        assertFalse(r1.equals(r2));
        r2.setShapeStroke(s);
        assertTrue(r1.equals(r2));
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        StackedXYAreaRenderer r1 = new StackedXYAreaRenderer();
        StackedXYAreaRenderer r2 = new StackedXYAreaRenderer();
        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() {
        StackedXYAreaRenderer r1 = new StackedXYAreaRenderer();
        StackedXYAreaRenderer r2 = null;
        try {
            r2 = (StackedXYAreaRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("Failed to clone.");
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        StackedXYAreaRenderer r1 = new StackedXYAreaRenderer();
        r1.setShapePaint(Color.red);
        r1.setShapeStroke(new BasicStroke(1.23f));
        StackedXYAreaRenderer r2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(r1);
            out.close();
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            s2.add(15.0, 9.5);
            s2.add(20.0, 3.5);
            dataset.addSeries(s2);
            XYPlot plot = new XYPlot(dataset,
                    new NumberAxis("X"), new NumberAxis("Y"),
                    new StackedXYAreaRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    null);
            success = true;
        }
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Related Classes of org.jfree.chart.renderer.xy.StackedXYAreaRenderer$StackedXYAreaRendererState

  • org.jfree.chart.ChartFactory
  • org.jfree.chart.entity.EntityCollection
  • org.jfree.chart.entity.XYItemEntity
  • org.jfree.chart.labels.XYToolTipGenerator
  • org.jfree.chart.plot.PlotOrientation
  • org.jfree.chart.renderer.xy.junit.StackedAreaXYRendererTests
  • org.jfree.chart.renderer.xy.junit.StackedXYAreaRendererTests
  • org.jfree.data.xy.TableXYDataset
  • java.awt.Paint
  • java.awt.Point
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