Package org.jfree.chart.plot

Examples of org.jfree.chart.plot.MeterPlot

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    /**
     * Test the equals method to ensure that it can distinguish the required fields.  Note that
     * the dataset is NOT considered in the equals test.
     */
    public void testEquals() {
        MeterPlot plot1 = new MeterPlot();
        MeterPlot plot2 = new MeterPlot();
        assertTrue(plot1.equals(plot2));   
       
        // units
        plot1.setUnits("mph");
        assertFalse(plot1.equals(plot2));
        plot2.setUnits("mph");
        assertTrue(plot1.equals(plot2));
       
        // range
        plot1.setRange(new Range(50.0, 70.0));
        assertFalse(plot1.equals(plot2));
        plot2.setRange(new Range(50.0, 70.0));
        assertTrue(plot1.equals(plot2));
       
        // normal range
        plot1.setNormalRange(new Range(55.0, 60.0));
        assertFalse(plot1.equals(plot2));
        plot2.setNormalRange(new Range(55.0, 60.0));
        assertTrue(plot1.equals(plot2));
       
        // warning range
        plot1.setWarningRange(new Range(60.0, 65.0));
        assertFalse(plot1.equals(plot2));
        plot2.setWarningRange(new Range(60.0, 65.0));
        assertTrue(plot1.equals(plot2));
       
        // critical range
        plot1.setCriticalRange(new Range(65.0, 70.0));
        assertFalse(plot1.equals(plot2));
        plot2.setCriticalRange(new Range(65.0, 70.0));
        assertTrue(plot1.equals(plot2));
       
        // dial outline paint
        plot1.setDialOutlinePaint(Color.red);
        assertFalse(plot1.equals(plot2));
        plot2.setDialOutlinePaint(Color.red);
        assertTrue(plot1.equals(plot2));
       
        // normal paint
        plot1.setNormalPaint(Color.blue);
        assertFalse(plot1.equals(plot2));
        plot2.setNormalPaint(Color.blue);
        assertTrue(plot1.equals(plot2));
       
        // warning paint
        plot1.setWarningPaint(Color.blue);
        assertFalse(plot1.equals(plot2));
        plot2.setWarningPaint(Color.blue);
        assertTrue(plot1.equals(plot2));
       
        // critical paint
        plot1.setCriticalPaint(Color.blue);
        assertFalse(plot1.equals(plot2));
        plot2.setCriticalPaint(Color.blue);
        assertTrue(plot1.equals(plot2));
       
        // dial shape
        plot1.setDialShape(DialShape.CHORD);
        assertFalse(plot1.equals(plot2));
        plot2.setDialShape(DialShape.CHORD);
        assertTrue(plot1.equals(plot2));
       
        // dial background paint
        plot1.setDialBackgroundPaint(Color.yellow);
        assertFalse(plot1.equals(plot2));
        plot2.setDialBackgroundPaint(Color.yellow);
        assertTrue(plot1.equals(plot2));
            
        // needle paint
        plot1.setNeedlePaint(Color.black);
        assertFalse(plot1.equals(plot2));
        plot2.setNeedlePaint(Color.black);
        assertTrue(plot1.equals(plot2));
       
        // value font
        plot1.setValueFont(new Font("Serif", Font.PLAIN, 6));
        assertFalse(plot1.equals(plot2));
        plot2.setValueFont(new Font("Serif", Font.PLAIN, 6));
        assertTrue(plot1.equals(plot2));
       
        // value paint
        plot1.setValuePaint(Color.black);
        assertFalse(plot1.equals(plot2));
        plot2.setValuePaint(Color.black);
        assertTrue(plot1.equals(plot2));
       
        // tick label type
        plot1.setTickLabelType(MeterPlot.NO_LABELS);
        assertFalse(plot1.equals(plot2));
        plot2.setTickLabelType(MeterPlot.NO_LABELS);
        assertTrue(plot1.equals(plot2));
       
        // tick label font
        plot1.setTickLabelFont(new Font("Serif", Font.PLAIN, 6));
        assertFalse(plot1.equals(plot2));
        plot2.setTickLabelFont(new Font("Serif", Font.PLAIN, 6));
        assertTrue(plot1.equals(plot2));
       
        // tick label format
        plot1.setTickLabelFormat(new DecimalFormat("0"));
        assertFalse(plot1.equals(plot2));
        plot2.setTickLabelFormat(new DecimalFormat("0"));
        assertTrue(plot1.equals(plot2));
       
        // draw border
        plot1.setDrawBorder(!plot1.getDrawBorder());
        assertFalse(plot1.equals(plot2));
        plot2.setDrawBorder(plot1.getDrawBorder());
        assertTrue(plot1.equals(plot2));
       
        // meter angle
        plot1.setMeterAngle(22);
        assertFalse(plot1.equals(plot2));
        plot2.setMeterAngle(22);
        assertTrue(plot1.equals(plot2));
       
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        MeterPlot p1 = new MeterPlot();
        MeterPlot p2 = null;
        try {
            p2 = (MeterPlot) p1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
            System.err.println("MeterPlotTests.testCloning: failed to clone.");
        }
        assertTrue(p1 != p2);
        assertTrue(p1.getClass() == p2.getClass());
        assertTrue(p1.equals(p2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        MeterPlot p1 = new MeterPlot(null);
        MeterPlot p2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(p1);
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        int legendCount = 0;
        Plot plot = getChart().getPlot();
        if (!(plot instanceof MeterPlot)) {
            throw new IllegalArgumentException("Plot must be MeterPlot");
        }
        MeterPlot meterPlot = (MeterPlot) plot;
        ValueDataset data = meterPlot.getDataset();

        legendCount = 1;  // Name of the Chart.
        legendCount++;    // Display Full Range
        if (this.showCritical) {
            legendCount++;
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     * Draws the chart with a single range.  At one point, this caused a null
     * pointer exception (fixed now).
     */
    public void testDrawWithNullInfo() {
        boolean success = false;
        MeterPlot plot = new MeterPlot(new DefaultValueDataset(60.0));
        plot.addInterval(new MeterInterval("Normal", new Range(0.0, 80.0)));
        JFreeChart chart = new JFreeChart(plot);
        try {
            BufferedImage image = new BufferedImage(200, 100,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g2 = image.createGraphics();
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     * Draws the chart with a single range.  At one point, this caused a null
     * pointer exception (fixed now).
     */
    @Test
    public void testDrawWithNullInfo() {
        MeterPlot plot = new MeterPlot(new DefaultValueDataset(60.0));
        plot.addInterval(new MeterInterval("Normal", new Range(0.0, 80.0)));
        JFreeChart chart = new JFreeChart(plot);
        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, null);
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      initProps();
  setProperty(upperLimitProperty, new Double(100));
  setProperty(lowerLimitProperty, new Double(0));
        setProperty(tickIntervalProperty, new Double(10));

        m_meter = new MeterPlot(data);
        m_plotRange = new Range(0, 100);
        m_meter.setRange(m_plotRange);
        //plot.addInterval(new MeterInterval("High", new Range(80.0, 100.0)));
        JFreeChart chart = new JFreeChart(m_name, JFreeChart.DEFAULT_TITLE_FONT,
                                            m_meter, false);
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    /**
     * Test the equals method to ensure that it can distinguish the required
     * fields.  Note that the dataset is NOT considered in the equals test.
     */
    public void testEquals() {
        MeterPlot plot1 = new MeterPlot();
        MeterPlot plot2 = new MeterPlot();
        assertTrue(plot1.equals(plot2));   
       
        // units
        plot1.setUnits("mph");
        assertFalse(plot1.equals(plot2));
        plot2.setUnits("mph");
        assertTrue(plot1.equals(plot2));
       
        // range
        plot1.setRange(new Range(50.0, 70.0));
        assertFalse(plot1.equals(plot2));
        plot2.setRange(new Range(50.0, 70.0));
        assertTrue(plot1.equals(plot2));
       
        // interval
        plot1.addInterval(new MeterInterval("Normal", new Range(55.0, 60.0)));
        assertFalse(plot1.equals(plot2));
        plot2.addInterval(new MeterInterval("Normal", new Range(55.0, 60.0)));
        assertTrue(plot1.equals(plot2));
       
        // dial outline paint
        plot1.setDialOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.red,
                3.0f, 4.0f, Color.blue));
        assertFalse(plot1.equals(plot2));
        plot2.setDialOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.red,
                3.0f, 4.0f, Color.blue));
        assertTrue(plot1.equals(plot2));
       
        // dial shape
        plot1.setDialShape(DialShape.CHORD);
        assertFalse(plot1.equals(plot2));
        plot2.setDialShape(DialShape.CHORD);
        assertTrue(plot1.equals(plot2));
       
        // dial background paint
        plot1.setDialBackgroundPaint(new GradientPaint(9.0f, 8.0f, Color.red,
                7.0f, 6.0f, Color.blue));
        assertFalse(plot1.equals(plot2));
        plot2.setDialBackgroundPaint(new GradientPaint(9.0f, 8.0f, Color.red,
                7.0f, 6.0f, Color.blue));
        assertTrue(plot1.equals(plot2));
            
        // needle paint
        plot1.setNeedlePaint(new GradientPaint(9.0f, 8.0f, Color.red,
                7.0f, 6.0f, Color.blue));
        assertFalse(plot1.equals(plot2));
        plot2.setNeedlePaint(new GradientPaint(9.0f, 8.0f, Color.red,
                7.0f, 6.0f, Color.blue));
        assertTrue(plot1.equals(plot2));
       
        // value font
        plot1.setValueFont(new Font("Serif", Font.PLAIN, 6));
        assertFalse(plot1.equals(plot2));
        plot2.setValueFont(new Font("Serif", Font.PLAIN, 6));
        assertTrue(plot1.equals(plot2));
       
        // value paint
        plot1.setValuePaint(new GradientPaint(1.0f, 2.0f, Color.black,
                3.0f, 4.0f, Color.white));
        assertFalse(plot1.equals(plot2));
        plot2.setValuePaint(new GradientPaint(1.0f, 2.0f, Color.black,
                3.0f, 4.0f, Color.white));
        assertTrue(plot1.equals(plot2));
       
        // tick labels visible
        plot1.setTickLabelsVisible(false);
        assertFalse(plot1.equals(plot2));
        plot2.setTickLabelsVisible(false);
        assertTrue(plot1.equals(plot2));
       
        // tick label font
        plot1.setTickLabelFont(new Font("Serif", Font.PLAIN, 6));
        assertFalse(plot1.equals(plot2));
        plot2.setTickLabelFont(new Font("Serif", Font.PLAIN, 6));
        assertTrue(plot1.equals(plot2));
       
        // tick label paint
        plot1.setTickLabelPaint(Color.red);
        assertFalse(plot1.equals(plot2));
        plot2.setTickLabelPaint(Color.red);
        assertTrue(plot1.equals(plot2));       
       
        // tick label format
        plot1.setTickLabelFormat(new DecimalFormat("0"));
        assertFalse(plot1.equals(plot2));
        plot2.setTickLabelFormat(new DecimalFormat("0"));
        assertTrue(plot1.equals(plot2));
       
        // tick paint
        plot1.setTickPaint(Color.green);
        assertFalse(plot1.equals(plot2));
        plot2.setTickPaint(Color.green);
        assertTrue(plot1.equals(plot2));
       
        // tick size
        plot1.setTickSize(1.23);
        assertFalse(plot1.equals(plot2));
        plot2.setTickSize(1.23);
        assertTrue(plot1.equals(plot2));       
       
        // draw border
        plot1.setDrawBorder(!plot1.getDrawBorder());
        assertFalse(plot1.equals(plot2));
        plot2.setDrawBorder(plot1.getDrawBorder());
        assertTrue(plot1.equals(plot2));
       
        // meter angle
        plot1.setMeterAngle(22);
        assertFalse(plot1.equals(plot2));
        plot2.setMeterAngle(22);
        assertTrue(plot1.equals(plot2));
       
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        MeterPlot p1 = new MeterPlot();
        MeterPlot p2 = null;
        try {
            p2 = (MeterPlot) p1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
            System.err.println("Failed to clone.");
        }
        assertTrue(p1 != p2);
        assertTrue(p1.getClass() == p2.getClass());
        assertTrue(p1.equals(p2));
       
        // the clone and the original share a reference to the SAME dataset
        assertTrue(p1.getDataset() == p2.getDataset());
       
        // try a few checks to ensure that the clone is independent of the
        // original
        p1.getTickLabelFormat().setMinimumIntegerDigits(99);
        assertFalse(p1.equals(p2));
        p2.getTickLabelFormat().setMinimumIntegerDigits(99);
        assertTrue(p1.equals(p2));
       
        p1.addInterval(new MeterInterval("Test", new Range(1.234, 5.678)));
        assertFalse(p1.equals(p2));
        p2.addInterval(new MeterInterval("Test", new Range(1.234, 5.678)));
        assertTrue(p1.equals(p2));
       
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization1() {
        MeterPlot p1 = new MeterPlot(null);
        MeterPlot p2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(p1);
            out.close();
View Full Code Here
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