Java 类org.jfree.chart.plot.dial.StandardDialRange 实例源码

public TemperaturePanel() {
    super(new BorderLayout());
    dataset = new DefaultValueDataset(currentT);
    JFreeChart jfreechart = createStandardDialChart("", "Temperature", dataset, -120D, 20D, 10D, 4);
    DialPlot dialplot = (DialPlot)jfreechart.getPlot();
    StandardDialRange standarddialrange = new StandardDialRange(-20D, 20D, Color.blue);
    standarddialrange.setInnerRadius(0.52000000000000002D);
    standarddialrange.setOuterRadius(0.55000000000000004D);
    dialplot.addLayer(standarddialrange);
    StandardDialRange standarddialrange1 = new StandardDialRange(-60D, -20D, Color.orange);
    standarddialrange1.setInnerRadius(0.52000000000000002D);
    standarddialrange1.setOuterRadius(0.55000000000000004D);
    dialplot.addLayer(standarddialrange1);
    StandardDialRange standarddialrange2 = new StandardDialRange(-120D, -60D, Color.red);
    standarddialrange2.setInnerRadius(0.52000000000000002D);
    standarddialrange2.setOuterRadius(0.55000000000000004D);
    dialplot.addLayer(standarddialrange2);
    GradientPaint gradientpaint = new GradientPaint(new Point(), new Color(255, 255, 255), new Point(), new Color(170, 170, 220));
    DialBackground dialbackground = new DialBackground(gradientpaint);
    dialbackground.setGradientPaintTransformer(new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
    dialplot.setBackground(dialbackground);
    dialplot.removePointer(0);
    org.jfree.chart.plot.dial.DialPointer.Pointer pointer = new org.jfree.chart.plot.dial.DialPointer.Pointer();
    pointer.setFillPaint(Color.yellow);
    dialplot.addPointer(pointer);
    ChartPanel chartpanel = new ChartPanel(jfreechart);
    //chartpanel.setPreferredSize(new Dimension(200, 200));
    //chartpanel.setSize(200, 200);
    chartpanel.setMinimumDrawHeight(150);
    chartpanel.setMaximumDrawHeight(150);
    chartpanel.setMaximumDrawWidth(150);
    chartpanel.setMinimumDrawWidth(150);
    //slider = new JSlider(-120, 20);
    //slider.setMajorTickSpacing(10);
    //slider.setPaintLabels(true);
    //slider.addChangeListener(this);
    add(chartpanel);
    //add(slider, "South");
}

/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {
    StandardDialRange r1 = new StandardDialRange();
    StandardDialRange r2 = new StandardDialRange();
    assertTrue(r1.equals(r2));

    // lowerBound
    r1.setLowerBound(1.1);
    assertFalse(r1.equals(r2));
    r2.setLowerBound(1.1);
    assertTrue(r1.equals(r2));

    // upperBound
    r1.setUpperBound(11.1);
    assertFalse(r1.equals(r2));
    r2.setUpperBound(11.1);
    assertTrue(r1.equals(r2));

    // paint
    r1.setPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f,
            Color.blue));
    assertFalse(r1.equals(r2));
    r2.setPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f,
            Color.blue));
    assertTrue(r1.equals(r2));

    // check an inherited attribute
    r1.setVisible(false);
    assertFalse(r1.equals(r2));
    r2.setVisible(false);
    assertTrue(r1.equals(r2));
}

/**
 * Two objects that are equal are required to return the same hashCode.
 */
public void testHashCode() {
    StandardDialRange r1 = new StandardDialRange();
    StandardDialRange r2 = new StandardDialRange();
    assertTrue(r1.equals(r2));
    int h1 = r1.hashCode();
    int h2 = r2.hashCode();
    assertEquals(h1, h2);
}

private void fillChart(String title, float value, int lowerBound, int upperBound) throws Exception {
    DefaultValueDataset dataset = new DefaultValueDataset();

    dataset.setValue(value);

    DialPlot plot = new DialPlot();
    plot.setView(0.0d, 0.0d, 1.0d, 1.0d);
    plot.setDataset(0, dataset);

    StandardDialFrame frame = new StandardDialFrame();
    plot.setDialFrame(frame);
    DialBackground dialBackground = new DialBackground();
    dialBackground.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
    plot.setBackground(dialBackground);
    DialTextAnnotation textAnnotation = new DialTextAnnotation( title );
    textAnnotation.setRadius(0.555555555555555555D);
    plot.addLayer(textAnnotation);

    DialValueIndicator valueIndicator = new DialValueIndicator(0);
    plot.addLayer(valueIndicator);

    StandardDialScale scale1 = new StandardDialScale();
    scale1.setLowerBound( lowerBound );
    scale1.setUpperBound( upperBound );
    scale1.setStartAngle( -140 ); // -120
    scale1.setExtent( -260D ); // -300D 
    scale1.setTickRadius(0.88D);
    scale1.setTickLabelOffset(0.14999999999999999D); 
    scale1.setTickLabelFont(new Font("", Font.TRUETYPE_FONT, 14)); 
    plot.addScale(0, scale1);

    StandardDialRange standarddialrange0 = new StandardDialRange( lowerBound, (upperBound*0.6), Color.red);
    standarddialrange0.setInnerRadius(0.52000000000000002D);
    standarddialrange0.setOuterRadius(0.55000000000000004D);
    plot.addLayer(standarddialrange0);

    StandardDialRange standarddialrange1 = new StandardDialRange( (upperBound*0.6), (upperBound*0.8), Color.orange);
    standarddialrange1.setInnerRadius(0.52000000000000002D);
    standarddialrange1.setOuterRadius(0.55000000000000004D);
    plot.addLayer(standarddialrange1);

    StandardDialRange standarddialrange2 = new StandardDialRange( (upperBound*0.8), upperBound, Color.green);
    standarddialrange2.setInnerRadius(0.52000000000000002D);
    standarddialrange2.setOuterRadius(0.55000000000000004D);
    plot.addLayer(standarddialrange2);

    Pointer pointer = new Pointer(0); 
    pointer.setFillPaint(new Color(144, 196, 246));
    plot.addPointer(pointer);
    plot.mapDatasetToScale(0, 0);
    DialCap dialcap = new DialCap();
    dialcap.setRadius(0.0700000000000001D);
    plot.setCap(dialcap);

    this.chart = new JFreeChart(plot);
    //this.chart.setBackgroundPaint(new Color(234, 244, 253));
    this.chart.setBackgroundPaint( Color.white );
}