Example usage for org.jfree.chart.plot.dial DialCap getRadius

Introduction

In this page you can find the example usage for org.jfree.chart.plot.dial DialCap getRadius.

Prototype

public double getRadius() 

Source Link

Document

Returns the radius of the cap, as a percentage of the dial's framing rectangle.

Usage

From source file:com.bdb.weather.display.current.Hygrometer.java

private ChartViewer createChartElements() {
    humidityPlot.addLayer(//from w  ww.  j a  va  2s .c o m
            new DialBackground(new GradientPaint(0.0f, 0.0f, Color.LIGHT_GRAY, 100.0f, 0.0f, Color.blue)));
    StandardDialScale scale = new StandardDialScale(Humidity.MIN_HUMIDITY.get(), Humidity.MAX_HUMIDITY.get(),
            240.0, -300.0, 10.0, 9);
    scale.setTickLabelFont(scale.getTickLabelFont().deriveFont(14.0F).deriveFont(Font.PLAIN));
    scale.setTickRadius(.9);
    scale.setTickLabelFormatter(new DecimalFormat("#"));
    scale.setTickLabelOffset(.2);
    scale.setTickLabelPaint(Color.BLACK);
    humidityPlot.addScale(0, scale);
    humidityPlot.setDialFrame(new StandardDialFrame());

    DialValueIndicator valueInd = new DialValueIndicator(0);
    valueInd.setNumberFormat(new DecimalFormat("# '%rH'"));
    Color c = new Color(255, 255, 255, 0);
    valueInd.setBackgroundPaint(c);
    valueInd.setOutlinePaint(c);
    valueInd.setPaint(Color.cyan);
    humidityPlot.addLayer(valueInd);

    double angle = valueInd.getAngle();
    double radius = valueInd.getRadius();

    trendAnnotation.setPaint(Color.cyan);
    trendAnnotation.setAngle(angle);
    trendAnnotation.setRadius(radius + .1);
    humidityPlot.addLayer(trendAnnotation);

    DialPointer.Pointer pointer = new DialPointer.Pointer(0);
    humidityPlot.addPointer(pointer);

    DialCap cap = new DialCap();
    cap.setRadius(cap.getRadius() * 1.5);
    humidityPlot.setCap(cap);

    range = new StandardDialRange(Humidity.MIN_HUMIDITY.get(), Humidity.MAX_HUMIDITY.get(), Color.BLACK);
    range.setInnerRadius(.40);
    range.setOuterRadius(.45);
    range.setScaleIndex(0);
    humidityPlot.addLayer(range);

    JFreeChart chart = new JFreeChart(humidityPlot);
    chart.setBackgroundPaint(Color.GRAY);

    ChartViewer chartViewer = new ChartViewer(chart);
    //chartViewer.setMinHeight(100);
    //chartViewer.setMinWidth(100);
    //chartViewer.setMaxHeight(400);
    //chartViewer.setMaxWidth(400);
    //chartViewer.setBackground(Color.GRAY);
    return chartViewer;
}

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From source file:com.bdb.weather.display.current.Barometer.java

private ChartViewer createChartElements(Pressure min, Pressure max) {
    Color backgroundDialColor = StageUtilities
            .toAwtColor(colorPrefs.getColorPref(ColorPreferences.GUAGE_DIAL_COLOR));
    Paint backgroundPaint = new GradientPaint(0.0f, 0.0f, Color.LIGHT_GRAY, 100.0f, 0.0f, backgroundDialColor);
    DialBackground background = new DialBackground(backgroundPaint);
    plot.addLayer(background);//from  w  w  w. j a  v a 2s. com
    double dialTickIncrements = .2;
    switch (Pressure.getDefaultUnit()) {
    case IN_HG:
        dialTickIncrements = .2;
        break;
    case HECTO_PASCAL:
    case MILLIBAR:
        dialTickIncrements = 10.0;
        break;
    }

    scale = new StandardDialScale(min.get(), max.get(), 240.0, -300.0, dialTickIncrements, 10);
    scale.setTickLabelFont(scale.getTickLabelFont().deriveFont(14.0F).deriveFont(Font.PLAIN));
    scale.setTickRadius(.9);
    scale.setTickLabelFormatter(Pressure.getDefaultFormatter());
    scale.setTickLabelOffset(.25);
    scale.setTickLabelPaint(
            StageUtilities.toAwtColor(colorPrefs.getColorPref(ColorPreferences.GUAGE_SCALE_TEXT)));
    scale.setMajorTickPaint(
            StageUtilities.toAwtColor(colorPrefs.getColorPref(ColorPreferences.GUAGE_SCALE_TICK)));
    scale.setMinorTickPaint(
            StageUtilities.toAwtColor(colorPrefs.getColorPref(ColorPreferences.GUAGE_SCALE_TICK)));
    plot.addScale(0, scale);
    plot.setDialFrame(new StandardDialFrame());
    DialValueIndicator valueInd = new DialValueIndicator(0);
    //
    // Set background and outline paint to be completely transparent so they do not show at all
    //
    valueInd.setBackgroundPaint(new Color(255, 255, 255, 0));
    valueInd.setOutlinePaint(new Color(255, 255, 255, 0));
    valueInd.setPaint(StageUtilities.toAwtColor(colorPrefs.getColorPref(ColorPreferences.GUAGE_VALUE)));
    valueInd.setNumberFormat(Pressure.getDefaultUnit().getFormatterWithUnit());
    plot.addLayer(valueInd);

    double angle = valueInd.getAngle();
    double radius = valueInd.getRadius();

    trendAnnotation.setPaint(StageUtilities.toAwtColor(colorPrefs.getColorPref(ColorPreferences.GUAGE_VALUE)));
    trendAnnotation.setAngle(angle);
    trendAnnotation.setRadius(radius + .1);
    plot.addLayer(trendAnnotation);

    DialPointer.Pointer pointer = new DialPointer.Pointer(0);
    plot.addPointer(pointer);

    DialCap cap = new DialCap();
    cap.setRadius(cap.getRadius() * 1.5);
    plot.setCap(cap);

    range = new StandardDialRange(0.0, 360.0,
            StageUtilities.toAwtColor(colorPrefs.getColorPref(ColorPreferences.GUAGE_VALUE_RANGE)));
    range.setInnerRadius(.40);
    range.setOuterRadius(.45);
    range.setScaleIndex(0);
    plot.addLayer(range);

    JFreeChart chart = new JFreeChart(plot);
    chart.setBackgroundPaint(
            StageUtilities.toAwtColor(colorPrefs.getColorPref(ColorPreferences.GUAGE_BACKGROUND)));

    ChartViewer chartViewer = new ChartViewer(chart);
    chartViewer.setMinHeight(200);
    chartViewer.setMinWidth(200);
    chartViewer.setMaxHeight(10000);
    chartViewer.setMaxWidth(10000);

    //chartViewer.setBorder(new BevelBorder(BevelBorder.RAISED));

    return chartViewer;
}

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From source file:org.pentaho.chart.plugin.jfreechart.dial.JFreeDialChartGeneratorIT.java

public void testCapStyle() throws Exception {
    JFreeChart chart = getJFreeChart("testchart.xml", new Object[][] { { 8D } }); //$NON-NLS-1$
    DialPlot plot = (DialPlot) chart.getPlot();
    DialCap cap = (DialCap) plot.getCap();
    assertEquals(cap.getFillPaint(), new Color(0, 128, 0)); // CSS constant green is 0, 128, 0
    assertEquals(cap.getOutlinePaint(), Color.RED);
    assertEquals(//from   w  ww  .  j  a  v  a  2 s .co m
            String.format("expected: %s but was: %s", 1D, //$NON-NLS-1$
                    ((BasicStroke) cap.getOutlineStroke()).getLineWidth()), cap.getOutlineStroke(), new BasicStroke(1F));
    assertEquals(cap.getRadius(), 0.06D);
}

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