Package org.jfree.chart

Examples of org.jfree.chart.ChartRenderingInfo


    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        ChartRenderingInfo i1 = new ChartRenderingInfo();
        i1.setChartArea(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
        ChartRenderingInfo i2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(i1);
            out.close();
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization2() {

        ChartRenderingInfo i1 = new ChartRenderingInfo();
        i1.getPlotInfo().setDataArea(new Rectangle2D.Double(1.0, 2.0, 3.0,
                4.0));
        ChartRenderingInfo i2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(i1);
            out.close();

            ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
                    buffer.toByteArray()));
            i2 = (ChartRenderingInfo) in.readObject();
            in.close();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        assertEquals(i1, i2);
        assertEquals(i2, i2.getPlotInfo().getOwner());

    }
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    /**
     * Test the equals() method.
     */
    public void testEquals() {
        PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo());
        PlotRenderingInfo p2 = new PlotRenderingInfo(new ChartRenderingInfo());
        assertTrue(p1.equals(p2));
        assertTrue(p2.equals(p1));

        p1.setPlotArea(new Rectangle(2, 3, 4, 5));
        assertFalse(p1.equals(p2));
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo());
        p1.setPlotArea(new Rectangle2D.Double());
        PlotRenderingInfo p2 = null;
        try {
            p2 = (PlotRenderingInfo) p1.clone();
        }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo());
        PlotRenderingInfo p2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
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            boolean tooltips) {
        super(comp, style);
        setChart(jfreechart);
        this.chartMouseListeners = new EventListenerList();
        setLayout(new FillLayout());
        this.info = new ChartRenderingInfo();
        this.useBuffer = usingBuffer;
        this.refreshBuffer = false;
        this.minimumDrawWidth = minimumDrawW;
        this.minimumDrawHeight = minimumDrawH;
        this.maximumDrawWidth = maximumDrawW;
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        try {
            BufferedImage image = new BufferedImage(200 , 100,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g2 = image.createGraphics();
            chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null,
                    new ChartRenderingInfo());
            g2.dispose();
            success = true;
        }
        catch (Exception e) {
            success = false;
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        try {
            BufferedImage image = new BufferedImage(200 , 100,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g2 = image.createGraphics();
            chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null,
                    new ChartRenderingInfo());
            g2.dispose();
            success = true;
        }
        catch (Exception e) {
            success = false;
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                    new Double(4.5), new Double(-0.5), new Double(5.5),
                    null), "S1", "C1");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new BoxAndWhiskerRenderer());
            ChartRenderingInfo info = new ChartRenderingInfo();
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    info);
            success = true;
        }
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                    new Double(4.5), new Double(-0.5), new Double(5.5),
                    null), "S1", "C1");
            CategoryPlot plot = new CategoryPlot(dataset,
                    new CategoryAxis("Category"), new NumberAxis("Value"),
                    new BoxAndWhiskerRenderer());
            ChartRenderingInfo info = new ChartRenderingInfo();
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    info);
            success = true;
        }
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