Example usage for org.jfree.chart.plot.dial DialPlot setBackground

Introduction

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

Prototype

public void setBackground(DialLayer background) 

Source Link

Document

Sets the background layer and sends a PlotChangeEvent to all registered listeners.

Usage

From source file:DashboardInterface.TensionSpeedDial.java

public TensionSpeedDial(JPanel parentIn) {
    super(new BorderLayout());
    parent = parentIn;/*  w w w.  j  a va  2 s  .c om*/
    dataset1 = new DefaultValueDataset(0D);
    dataset2 = new DefaultValueDataset(0D);
    pipe = MessagePipeline.getInstance();
    pipe.attach(this);
    DialPlot dialplot = new DialPlot();
    dialplot.setView(0.0D, 0.0D, 1.0D, 1.0D);
    dialplot.setDataset(0, dataset1);
    dialplot.setDataset(1, dataset2);
    setBackground(Color.WHITE);
    StandardDialFrame standarddialframe = new StandardDialFrame();
    standarddialframe.setBackgroundPaint(Color.lightGray);
    standarddialframe.setForegroundPaint(Color.darkGray);

    dialplot.setDialFrame(standarddialframe);

    DialBackground dialbackground = new DialBackground(Color.LIGHT_GRAY);

    dialbackground.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
    dialplot.setBackground(dialbackground);

    DialTextAnnotation dialtextannotation = new DialTextAnnotation("Tension (lbf)");
    dialtextannotation.setFont(new Font("Dialog", 1, 12));
    dialtextannotation.setPaint(Color.RED);
    dialtextannotation.setRadius(0.47999999999999996D);
    dialplot.addLayer(dialtextannotation);

    DialTextAnnotation dialtextannotation2 = new DialTextAnnotation("Speed (kts)");
    dialtextannotation2.setFont(new Font("Dialog", 1, 12));
    dialtextannotation2.setPaint(Color.BLUE);
    dialtextannotation2.setRadius(0.78999999999999996D);
    dialplot.addLayer(dialtextannotation2);

    /*DialValueIndicator dialvalueindicator = new DialValueIndicator(0);
    dialvalueindicator.setFont(new Font("Dialog", 0, 10));
    dialvalueindicator.setOutlinePaint(Color.BLACK);
    dialvalueindicator.setRadius(0.84999999999999998D);
    dialvalueindicator.setAngle(-90D);
    dialplot.addLayer(dialvalueindicator);
            
    DialValueIndicator dialvalueindicator1 = new DialValueIndicator(1);
    dialvalueindicator1.setFont(new Font("Dialog", 0, 10));
    dialvalueindicator1.setOutlinePaint(Color.BLACK);
    dialvalueindicator1.setRadius(0.60999999999999998D);
    dialvalueindicator1.setAngle(-90D);
    dialplot.addLayer(dialvalueindicator1);*/

    StandardDialScale standarddialscale = new StandardDialScale(0D, 90D, -120D, -300D, 10D, 4);
    standarddialscale.setTickRadius(0.88D);
    standarddialscale.setTickLabelOffset(0.14999999999999999D);
    standarddialscale.setTickLabelFont(new Font("Dialog", 0, 14));
    standarddialscale.setTickLabelPaint(Color.BLUE);
    standarddialscale.setMajorTickPaint(Color.BLUE);
    standarddialscale.setMinorTickPaint(Color.BLUE);
    dialplot.addScale(0, standarddialscale);

    StandardDialScale standarddialscale1 = new StandardDialScale(0.0D, 2500D, -120D, -300D, 500D, 4);
    standarddialscale1.setTickRadius(0.5D);
    standarddialscale1.setTickLabelOffset(0.14999999999999999D);
    standarddialscale1.setTickLabelFont(new Font("Dialog", 0, 10));
    standarddialscale1.setTickLabelPaint(Color.RED);
    standarddialscale1.setMajorTickPaint(Color.RED);
    standarddialscale1.setMinorTickPaint(Color.RED);
    dialplot.addScale(1, standarddialscale1);

    dialplot.mapDatasetToScale(1, 1);

    org.jfree.chart.plot.dial.DialPointer.Pointer pointer = new org.jfree.chart.plot.dial.DialPointer.Pointer(
            0);
    pointer.setFillPaint(Color.BLUE);
    dialplot.addPointer(pointer);

    org.jfree.chart.plot.dial.DialPointer.Pointer pin = new org.jfree.chart.plot.dial.DialPointer.Pointer(1);
    pin.setRadius(0.55000000000000004D);
    pin.setFillPaint(Color.RED);
    dialplot.addPointer(pin);

    DialCap dialcap = new DialCap();
    dialcap.setRadius(0.10000000000000001D);
    dialplot.setCap(dialcap);

    Dimension size = parent.getBounds().getSize();
    int width = parent.getWidth();
    int height = parent.getHeight();

    width = 200;

    JFreeChart jfreechart = new JFreeChart(dialplot);
    jfreechart.setBackgroundPaint(Color.WHITE);
    ChartPanel chartpanel = new ChartPanel(jfreechart);
    chartpanel.setPreferredSize(new Dimension(width, width));

    add(chartpanel);
}

---

From source file:org.cyberoam.iview.charts.MeterChart.java

/**
 * This method generates JFreeChart instance for Meter chart with dial port and iView customization.
 * @param reportID/*w  ww  . ja  va  2 s.  c o  m*/
 * @param rsw
 * @param request
 * @return
 */
public static JFreeChart getChart(int reportID, ResultSetWrapper rsw, HttpServletRequest request) {
    ReportBean reportBean = ReportBean.getRecordbyPrimarykey(reportID);
    JFreeChart chart = null;
    ReportColumnBean reportColumnBean = null;
    GraphBean graphBean = null;
    try {
        DefaultValueDataset data = null;
        graphBean = GraphBean.getRecordbyPrimarykey(reportBean.getGraphId());
        reportColumnBean = ReportColumnBean.getRecordByPrimaryKey(reportBean.getReportId(),
                graphBean.getYColumnId());
        String yColumnDBname = reportColumnBean.getDbColumnName();
        rsw.first();
        double used = Double.parseDouble(rsw.getString(yColumnDBname));
        data = new DefaultValueDataset(100 - used);
        DialPlot plot = new DialPlot(data);
        chart = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, plot, false);

        chart.setBackgroundPaint(Color.white);
        int imgWidth = graphBean.getWidth();
        int imgHeight = graphBean.getHeight();
        if (request != null && request.getParameter("imgwidth") != null
                && !"".equalsIgnoreCase(request.getParameter("imgwidth"))
                && !"null".equalsIgnoreCase(request.getParameter("imgwidth"))) {
            imgWidth = Integer.parseInt(request.getParameter("imgwidth"));
        }
        if (request != null && request.getParameter("imgheight") != null
                && !"".equalsIgnoreCase(request.getParameter("imgheight"))
                && !"null".equalsIgnoreCase(request.getParameter("imgheight"))) {
            imgHeight = Integer.parseInt(request.getParameter("imgheight"));
        }
        plot.setView((1 - ((double) imgWidth / (double) imgHeight)) / 2, plot.getViewY(),
                ((double) imgWidth / (double) imgHeight), plot.getViewHeight());
        StandardDialFrame dialFrame = new StandardDialFrame();
        dialFrame.setBackgroundPaint(new Color(54, 73, 109));
        dialFrame.setRadius(0.8);
        dialFrame.setStroke(new BasicStroke(0));
        plot.setDialFrame(dialFrame);
        GradientPaint gp = new GradientPaint(new Point(), new Color(255, 255, 255), new Point(),
                new Color(196, 210, 219));
        DialBackground db = new DialBackground(gp);
        db.setGradientPaintTransformer(
                new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
        plot.setBackground(db);

        DialValueIndicator dvi = new DialValueIndicator(0);
        dvi.setRadius(0.55);
        dvi.setBackgroundPaint(gp);
        dvi.setNumberFormat(new DecimalFormat("###"));
        dvi.setFont(new Font("Vandara", Font.CENTER_BASELINE, 10));
        dvi.setOutlinePaint(Color.lightGray);
        plot.addLayer(dvi);

        StandardDialScale scale = new StandardDialScale(0, 100, -120, -300, 10, 4);
        scale.setTickRadius(0.75);
        scale.setTickLabelOffset(0.15);
        scale.setTickLabelFont(new Font("Vandara", Font.CENTER_BASELINE, 9));
        plot.addScale(0, scale);

        StandardDialRange range = new StandardDialRange(0.0, 50.0, Color.green);
        range.setInnerRadius(0.35);
        range.setOuterRadius(0.38);
        plot.addLayer(range);

        StandardDialRange range2 = new StandardDialRange(50.0, 75.0, Color.yellow);
        range2.setInnerRadius(0.35);
        range2.setOuterRadius(0.38);
        plot.addLayer(range2);

        StandardDialRange range3 = new StandardDialRange(75.0, 100.0, Color.red);
        range3.setInnerRadius(0.35);
        range3.setOuterRadius(0.38);
        plot.addLayer(range3);

        DialPointer needle = new DialPointer.Pointer();
        needle.setRadius(0.55);
        plot.addLayer(needle);

        DialCap cap = new DialCap();
        cap.setRadius(0.05);
        plot.setCap(cap);

    } catch (Exception e) {
        CyberoamLogger.appLog.debug("MeterChart=>Exception : " + e, e);
    }
    return chart;
}

---

From source file:ecg.ecgshow.ECGShowUI.java

private void createGuardData() {
    GuardDataPanel = new JPanel();
    GuardDataPanel.setBackground(new Color(0, 150, 255));
    //        GuardDataPanel.setBounds();
    //        BoxLayout layout=new BoxLayout(GuardDataPanel,BoxLayout.Y_AXIS);
    //        GuardDataPanel.setLayout(layout);
    GroupLayout layout = new GroupLayout(GuardDataPanel);
    GuardDataPanel.setLayout(layout);//ww  w  .  ja  v a  2 s  .  co  m
    JPanel temperatureData = new JPanel();
    temperatureData.setLayout(new FlowLayout());
    //        temperatureData.setLayout(null);
    //        temperatureData.setBounds(0,0,(int) (WIDTH * 0.14), (int) (HEIGHT * 0.15));
    temperatureData.setSize((int) (WIDTH * 0.16), (int) (HEIGHT * 0.11));
    temperatureData.setBackground(new Color(0, 150, 255));
    temperatureLabel = new JLabel("--.- ");
    temperatureLabel.setFont(loadFont("LED.tff", (float) (HEIGHT * 0.070)));
    temperatureLabel.setBackground(new Color(0, 150, 255));
    temperatureLabel.setForeground(Color.RED);
    //        temperatureLabel.setBounds(0,0,200,100);
    temperatureLabel.setOpaque(true);
    JLabel temperatureLabelName = new JLabel(" ");
    temperatureLabelName.setFont(new Font("SansSerif", 0, (int) (HEIGHT * 0.020)));
    temperatureLabelName.setBackground(new Color(0, 150, 255));
    temperatureLabelName.setForeground(Color.BLACK);
    temperatureLabelName.setBounds(0, 0, 100, 100);
    temperatureLabelName.setOpaque(true); //??
    temperatureData.add(temperatureLabelName);
    temperatureData.add(temperatureLabel);
    //        JPanel emptyPanel=new JPanel();
    //        emptyPanel.setSize((int)(WIDTH*0.14),(int)(HEIGHT*0.2));
    //        emptyPanel.setBackground(new Color(0,150,255));
    //        GuardDataPanel.add(emptyPanel);

    JPanel lightValueData = new JPanel();
    lightValueData.setLayout(new BorderLayout());
    lightValueData.setBackground(new Color(0, 150, 255));
    //        lightValueData.setBounds(0,(int)(HEIGHT*0.28),(int)(WIDTH*0.14),(int)(HEIGHT*0.30));
    lightValueData.setSize((int) (WIDTH * 0.14), (int) (HEIGHT * 0.22));
    lightValueDataSet = new DefaultValueDataset();
    DialPlot lightValueDialPlot = new DialPlot();
    lightValueDialPlot.setDataset(lightValueDataSet);
    StandardDialFrame dialFrame = new StandardDialFrame();
    dialFrame.setVisible(false);
    lightValueDialPlot.setDialFrame(dialFrame);

    GradientPaint gradientpaint = new GradientPaint(new Point(), new Color(255, 255, 255), new Point(),
            new Color(170, 170, 170));
    DialBackground dialBackground = new DialBackground(gradientpaint);
    dialBackground.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
    lightValueDialPlot.setBackground(dialBackground);
    // ??
    DialTextAnnotation dialtextannotation = new DialTextAnnotation("");
    dialtextannotation.setFont(new Font("Dialog", 0, (int) (0.016 * HEIGHT)));
    dialtextannotation.setRadius(0.1D);
    lightValueDialPlot.addLayer(dialtextannotation);

    DialValueIndicator dialValueIndicator = new DialValueIndicator(0);
    dialValueIndicator.setFont(new Font("Dialog", Font.PLAIN, (int) (0.011 * HEIGHT)));
    dialValueIndicator.setOutlinePaint(Color.darkGray);
    dialValueIndicator.setRadius(0.4D);
    dialValueIndicator.setAngle(-90.0);
    lightValueDialPlot.addLayer(dialValueIndicator);

    StandardDialScale dialScale = new StandardDialScale();
    dialScale.setLowerBound(0D); // 
    dialScale.setUpperBound(1024); // 
    dialScale.setMajorTickIncrement(100);
    dialScale.setStartAngle(-120D); // 120,?
    dialScale.setExtent(-300D); // 300,?
    dialScale.setTickRadius(0.85D); // ,
    dialScale.setTickLabelOffset(0.1D); // ,0

    bloodDialRange = new StandardDialRange(500D, 750D, Color.red);
    bloodDialRange.setInnerRadius(0.52000000000000002D);
    bloodDialRange.setOuterRadius(0.55000000000000004D);
    lightValueDialPlot.addLayer(bloodDialRange);
    //
    bubbleDialRange = new StandardDialRange(0D, 500D, Color.black);
    bubbleDialRange.setInnerRadius(0.52000000000000002D);
    bubbleDialRange.setOuterRadius(0.55000000000000004D);
    lightValueDialPlot.addLayer(bubbleDialRange);
    //
    normalDialRange = new StandardDialRange(750D, 1024D, Color.green);
    normalDialRange.setInnerRadius(0.52000000000000002D);
    normalDialRange.setOuterRadius(0.55000000000000004D);
    lightValueDialPlot.addLayer(normalDialRange);

    dialScale.setTickLabelFont(new Font("Dialog", 0, (int) (0.011 * HEIGHT))); // 
    lightValueDialPlot.addScale(0, dialScale);

    DialPointer.Pointer pointer = new DialPointer.Pointer();
    lightValueDialPlot.addPointer(pointer);
    lightValueDialPlot.mapDatasetToScale(0, 0);
    DialCap dialCap = new DialCap();
    dialCap.setRadius(0.07D);
    JFreeChart lightValueDialChart = new JFreeChart(lightValueDialPlot);
    lightValueDialChart.setBackgroundPaint(new Color(0, 150, 255));
    lightValueDialChart.setTitle("??");
    lightValueDialChart.getTitle().setFont(new Font("SansSerif", 0, (int) (HEIGHT * 0.020)));
    ChartPanel lightValueDialChartPanel = new ChartPanel(lightValueDialChart, (int) (WIDTH * 0.15),
            (int) (HEIGHT * 0.27), 0, 0, Integer.MAX_VALUE, Integer.MAX_VALUE, true, true, false, true, false,
            false);
    lightValueData.add(lightValueDialChartPanel, BorderLayout.CENTER);
    layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                    .addGroup(layout.createParallelGroup(GroupLayout.Alignment.TRAILING)
                            .addComponent(temperatureData, GroupLayout.Alignment.LEADING)
                            .addComponent(lightValueData, GroupLayout.Alignment.LEADING))));
    layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                    .addGap((int) (HEIGHT * 0.05), (int) (HEIGHT * 0.05), (int) (HEIGHT * 0.05))
                    .addComponent(temperatureData)
                    .addGap((int) (HEIGHT * 0.05), (int) (HEIGHT * 0.05), (int) (HEIGHT * 0.05))
                    .addComponent(lightValueData)
                    .addGap((int) (HEIGHT * 0.05), (int) (HEIGHT * 0.05), (int) (HEIGHT * 0.05))));

    //        JPanel alarmMessage=new JPanel();
    //        alarmMessage.setBackground(new Color(0,150,255));
    //        alarmMessLabel=new JLabel("");
    //        alarmMessLabel.setFont(new Font("SansSerif", 0, (int)(HEIGHT *0.020)));
    //        alarmMessLabel.setBackground(new Color(0,150,255));
    //        alarmMessage.add(alarmMessLabel);
    //        GuardDataPanel.add(alarmMessage);
}

---

From source file:net.sf.fspdfs.chartthemes.spring.AegeanChartTheme.java

/**
 *
 *//*from w w  w.  jav a2  s . c  o m*/
protected JFreeChart createDialChart() throws JRException {

    JRMeterPlot jrPlot = (JRMeterPlot) getPlot();

    // get data for diagrams
    DialPlot dialPlot = new DialPlot();
    if (getDataset() != null) {
        dialPlot.setDataset((ValueDataset) getDataset());
    }
    StandardDialFrame dialFrame = new StandardDialFrame();
    dialFrame.setForegroundPaint(Color.BLACK);
    dialFrame.setBackgroundPaint(Color.BLACK);
    dialFrame.setStroke(new BasicStroke(1f));
    dialPlot.setDialFrame(dialFrame);

    DialBackground db = new DialBackground(ChartThemesConstants.TRANSPARENT_PAINT);
    dialPlot.setBackground(db);
    ScaledDialScale scale = null;
    int dialUnitScale = 1;
    Range range = convertRange(jrPlot.getDataRange());
    if (range != null) {
        double bound = Math.max(Math.abs(range.getUpperBound()), Math.abs(range.getLowerBound()));
        dialUnitScale = ChartThemesUtilities.getScale(bound);

        double lowerBound = ChartThemesUtilities.getTruncatedValue(range.getLowerBound(), dialUnitScale);
        double upperBound = ChartThemesUtilities.getTruncatedValue(range.getUpperBound(), dialUnitScale);

        scale = new ScaledDialScale(lowerBound, upperBound, 210, -240, (upperBound - lowerBound) / 6, 1);
        if ((lowerBound == (int) lowerBound && upperBound == (int) upperBound
                && scale.getMajorTickIncrement() == (int) scale.getMajorTickIncrement()) || dialUnitScale > 1) {
            scale.setTickLabelFormatter(new DecimalFormat("#,##0"));
        } else if (dialUnitScale == 1) {

            scale.setTickLabelFormatter(new DecimalFormat("#,##0.0"));
        } else if (dialUnitScale <= 0) {
            scale.setTickLabelFormatter(new DecimalFormat("#,##0.00"));
        }
    } else {
        scale = new ScaledDialScale();
    }
    scale.setTickRadius(0.9);
    scale.setTickLabelOffset(0.16);
    JRFont tickLabelFont = jrPlot.getTickLabelFont();
    Integer defaultBaseFontSize = (Integer) getDefaultValue(defaultChartPropertiesMap,
            ChartThemesConstants.BASEFONT_SIZE);
    Font themeTickLabelFont = getFont(
            (JRFont) getDefaultValue(defaultPlotPropertiesMap, ChartThemesConstants.PLOT_TICK_LABEL_FONT),
            tickLabelFont, defaultBaseFontSize);
    scale.setTickLabelFont(themeTickLabelFont);
    scale.setMajorTickStroke(new BasicStroke(1f));
    scale.setMinorTickStroke(new BasicStroke(0.7f));
    scale.setMajorTickPaint(Color.BLACK);
    scale.setMinorTickPaint(Color.BLACK);
    scale.setTickLabelsVisible(true);
    scale.setFirstTickLabelVisible(true);
    dialPlot.addScale(0, scale);

    List intervals = jrPlot.getIntervals();
    if (intervals != null && intervals.size() > 0) {
        int size = Math.min(3, intervals.size());

        int colorStep = 0;
        if (size > 3)
            colorStep = 255 / (size - 3);

        for (int i = 0; i < size; i++) {
            JRMeterInterval interval = (JRMeterInterval) intervals.get(i);
            Range intervalRange = convertRange(interval.getDataRange());
            double intervalLowerBound = ChartThemesUtilities.getTruncatedValue(intervalRange.getLowerBound(),
                    dialUnitScale);
            double intervalUpperBound = ChartThemesUtilities.getTruncatedValue(intervalRange.getUpperBound(),
                    dialUnitScale);

            Color color = i < 3 ? (Color) ChartThemesConstants.AEGEAN_INTERVAL_COLORS.get(i)
                    : new Color(255 - colorStep * (i - 3), 0 + colorStep * (i - 3), 0);
            ScaledDialRange dialRange = new ScaledDialRange(intervalLowerBound, intervalUpperBound,
                    interval.getBackgroundColor() == null ? color : interval.getBackgroundColor(), 15f);
            dialRange.setInnerRadius(0.5);
            dialRange.setOuterRadius(0.5);
            dialPlot.addLayer(dialRange);
        }

    }
    JRValueDisplay display = jrPlot.getValueDisplay();

    String displayVisibility = display != null && getChart().hasProperties()
            ? getChart().getPropertiesMap().getProperty(DefaultChartTheme.PROPERTY_DIAL_VALUE_DISPLAY_VISIBLE)
            : "false";

    if (Boolean.valueOf(displayVisibility).booleanValue()) {
        ScaledDialValueIndicator dvi = new ScaledDialValueIndicator(0, dialUnitScale);
        dvi.setBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT);
        //         dvi.setFont(JRFontUtil.getAwtFont(jrFont).deriveFont(10f).deriveFont(Font.BOLD));
        dvi.setOutlinePaint(ChartThemesConstants.TRANSPARENT_PAINT);
        dvi.setPaint(Color.WHITE);

        String pattern = display.getMask() != null ? display.getMask() : "#,##0.####";
        if (pattern != null)
            dvi.setNumberFormat(new DecimalFormat(pattern));
        dvi.setRadius(0.15);
        dvi.setValueAnchor(RectangleAnchor.CENTER);
        dvi.setTextAnchor(TextAnchor.CENTER);
        //dvi.setTemplateValue(Double.valueOf(getDialTickValue(dialPlot.getValue(0),dialUnitScale)));
        dialPlot.addLayer(dvi);
    }

    String label = getChart().hasProperties()
            ? getChart().getPropertiesMap().getProperty(DefaultChartTheme.PROPERTY_DIAL_LABEL)
            : null;

    if (label != null) {
        if (dialUnitScale < 0)
            label = new MessageFormat(label)
                    .format(new Object[] { String.valueOf(Math.pow(10, dialUnitScale)) });
        else if (dialUnitScale < 3)
            label = new MessageFormat(label).format(new Object[] { "1" });
        else
            label = new MessageFormat(label)
                    .format(new Object[] { String.valueOf((int) Math.pow(10, dialUnitScale - 2)) });

        JRFont displayFont = jrPlot.getValueDisplay().getFont();
        Font themeDisplayFont = getFont(
                (JRFont) getDefaultValue(defaultPlotPropertiesMap, ChartThemesConstants.PLOT_DISPLAY_FONT),
                displayFont, defaultBaseFontSize);

        String[] textLines = label.split("\\n");
        for (int i = 0; i < textLines.length; i++) {
            DialTextAnnotation dialAnnotation = new DialTextAnnotation(textLines[i]);
            dialAnnotation.setFont(themeDisplayFont);
            dialAnnotation.setPaint(Color.BLACK);
            dialAnnotation.setRadius(Math.sin(Math.PI / 6.0) + i / 10.0);
            dialAnnotation.setAnchor(TextAnchor.CENTER);
            dialPlot.addLayer(dialAnnotation);
        }
    }

    DialPointer needle = new ScaledDialPointer(dialUnitScale, 0.047);

    needle.setVisible(true);
    needle.setRadius(0.7);
    dialPlot.addLayer(needle);

    DialCap cap = new DialCap();
    cap.setRadius(0.05);
    cap.setFillPaint(Color.BLACK);
    cap.setOutlinePaint(ChartThemesConstants.TRANSPARENT_PAINT);
    dialPlot.setCap(cap);

    JFreeChart jfreeChart = new JFreeChart((String) evaluateExpression(getChart().getTitleExpression()), null,
            dialPlot, getChart().getShowLegend() == null ? false : getChart().getShowLegend().booleanValue());

    // Set all the generic options
    configureChart(jfreeChart, getPlot());

    jfreeChart.setBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT);
    jfreeChart.setBorderVisible(false);

    return jfreeChart;

}

---

From source file:net.sf.jasperreports.chartthemes.spring.AegeanChartTheme.java

@Override
protected JFreeChart createDialChart() throws JRException {

    JRMeterPlot jrPlot = (JRMeterPlot) getPlot();

    // get data for diagrams
    DialPlot dialPlot = new DialPlot();
    if (getDataset() != null) {
        dialPlot.setDataset((ValueDataset) getDataset());
    }//from  w  w w  .  j a va2  s . c  o m
    StandardDialFrame dialFrame = new StandardDialFrame();
    dialFrame.setForegroundPaint(Color.BLACK);
    dialFrame.setBackgroundPaint(Color.BLACK);
    dialFrame.setStroke(new BasicStroke(1f));
    dialPlot.setDialFrame(dialFrame);

    DialBackground db = new DialBackground(ChartThemesConstants.TRANSPARENT_PAINT);
    dialPlot.setBackground(db);
    ScaledDialScale scale = null;
    int dialUnitScale = 1;
    Range range = convertRange(jrPlot.getDataRange());
    if (range != null) {
        double bound = Math.max(Math.abs(range.getUpperBound()), Math.abs(range.getLowerBound()));
        dialUnitScale = ChartThemesUtilities.getScale(bound);

        double lowerBound = ChartThemesUtilities.getTruncatedValue(range.getLowerBound(), dialUnitScale);
        double upperBound = ChartThemesUtilities.getTruncatedValue(range.getUpperBound(), dialUnitScale);
        int tickCount = jrPlot.getTickCount() != null && jrPlot.getTickCount() > 1 ? jrPlot.getTickCount() : 7;
        scale = new ScaledDialScale(lowerBound, upperBound, 210, -240,
                (upperBound - lowerBound) / (tickCount - 1), 1);
        if ((lowerBound == (int) lowerBound && upperBound == (int) upperBound
                && scale.getMajorTickIncrement() == (int) scale.getMajorTickIncrement()) || dialUnitScale > 1) {
            scale.setTickLabelFormatter(
                    new DecimalFormat("#,##0", DecimalFormatSymbols.getInstance(getLocale())));
        } else if (dialUnitScale == 1) {

            scale.setTickLabelFormatter(
                    new DecimalFormat("#,##0.0", DecimalFormatSymbols.getInstance(getLocale())));
        } else if (dialUnitScale <= 0) {
            scale.setTickLabelFormatter(
                    new DecimalFormat("#,##0.00", DecimalFormatSymbols.getInstance(getLocale())));
        } else {
            // localizing the default tick label formatter
            scale.setTickLabelFormatter(
                    new DecimalFormat("0.0", DecimalFormatSymbols.getInstance(getLocale())));
        }
    } else {
        scale = new ScaledDialScale();

        // localizing the default tick label formatter
        scale.setTickLabelFormatter(new DecimalFormat("0.0", DecimalFormatSymbols.getInstance(getLocale())));
    }
    scale.setTickRadius(0.9);
    scale.setTickLabelOffset(0.16);
    JRFont tickLabelFont = jrPlot.getTickLabelFont();
    Integer defaultBaseFontSize = (Integer) getDefaultValue(defaultChartPropertiesMap,
            ChartThemesConstants.BASEFONT_SIZE);
    Font themeTickLabelFont = getFont(
            (JRFont) getDefaultValue(defaultPlotPropertiesMap, ChartThemesConstants.PLOT_TICK_LABEL_FONT),
            tickLabelFont, defaultBaseFontSize);
    scale.setTickLabelFont(themeTickLabelFont);
    scale.setMajorTickStroke(new BasicStroke(1f));
    scale.setMinorTickStroke(new BasicStroke(0.7f));
    scale.setMajorTickPaint(Color.BLACK);
    scale.setMinorTickPaint(Color.BLACK);
    scale.setTickLabelsVisible(true);
    scale.setFirstTickLabelVisible(true);

    dialPlot.addScale(0, scale);

    List<JRMeterInterval> intervals = jrPlot.getIntervals();
    if (intervals != null && intervals.size() > 0) {
        int size = Math.min(3, intervals.size());

        int colorStep = 0;
        if (size > 3)
            colorStep = 255 / (size - 3);

        for (int i = 0; i < size; i++) {
            JRMeterInterval interval = intervals.get(i);
            Range intervalRange = convertRange(interval.getDataRange());
            double intervalLowerBound = ChartThemesUtilities.getTruncatedValue(intervalRange.getLowerBound(),
                    dialUnitScale);
            double intervalUpperBound = ChartThemesUtilities.getTruncatedValue(intervalRange.getUpperBound(),
                    dialUnitScale);

            Color color = i < 3 ? (Color) ChartThemesConstants.AEGEAN_INTERVAL_COLORS.get(i)
                    : new Color(255 - colorStep * (i - 3), 0 + colorStep * (i - 3), 0);
            ScaledDialRange dialRange = new ScaledDialRange(intervalLowerBound, intervalUpperBound,
                    interval.getBackgroundColor() == null ? color : interval.getBackgroundColor(), 15f);
            dialRange.setInnerRadius(0.5);
            dialRange.setOuterRadius(0.5);
            dialPlot.addLayer(dialRange);
        }

    }
    JRValueDisplay display = jrPlot.getValueDisplay();

    String displayVisibility = display != null && getChart().hasProperties()
            ? getChart().getPropertiesMap().getProperty(DefaultChartTheme.PROPERTY_DIAL_VALUE_DISPLAY_VISIBLE)
            : "false";

    if (Boolean.valueOf(displayVisibility)) {
        ScaledDialValueIndicator dvi = new ScaledDialValueIndicator(0, dialUnitScale);
        dvi.setBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT);
        //         dvi.setFont(JRFontUtil.getAwtFont(jrFont).deriveFont(10f).deriveFont(Font.BOLD));
        dvi.setOutlinePaint(ChartThemesConstants.TRANSPARENT_PAINT);
        dvi.setPaint(Color.WHITE);

        String pattern = display.getMask() != null ? display.getMask() : "#,##0.####";
        if (pattern != null)
            dvi.setNumberFormat(new DecimalFormat(pattern, DecimalFormatSymbols.getInstance(getLocale())));
        dvi.setRadius(0.15);
        dvi.setValueAnchor(RectangleAnchor.CENTER);
        dvi.setTextAnchor(TextAnchor.CENTER);
        //dvi.setTemplateValue(Double.valueOf(getDialTickValue(dialPlot.getValue(0),dialUnitScale)));
        dialPlot.addLayer(dvi);
    }

    String label = getChart().hasProperties()
            ? getChart().getPropertiesMap().getProperty(DefaultChartTheme.PROPERTY_DIAL_LABEL)
            : null;

    if (label != null) {
        if (dialUnitScale < 0)
            label = new MessageFormat(label)
                    .format(new Object[] { String.valueOf(Math.pow(10, dialUnitScale)) });
        else if (dialUnitScale < 3)
            label = new MessageFormat(label).format(new Object[] { "1" });
        else
            label = new MessageFormat(label)
                    .format(new Object[] { String.valueOf((int) Math.pow(10, dialUnitScale - 2)) });

        JRFont displayFont = jrPlot.getValueDisplay().getFont();
        Font themeDisplayFont = getFont(
                (JRFont) getDefaultValue(defaultPlotPropertiesMap, ChartThemesConstants.PLOT_DISPLAY_FONT),
                displayFont, defaultBaseFontSize);

        String[] textLines = label.split("\\n");
        for (int i = 0; i < textLines.length; i++) {
            DialTextAnnotation dialAnnotation = new DialTextAnnotation(textLines[i]);
            dialAnnotation.setFont(themeDisplayFont);
            dialAnnotation.setPaint(Color.BLACK);
            dialAnnotation.setRadius(Math.sin(Math.PI / 6.0) + i / 10.0);
            dialAnnotation.setAnchor(TextAnchor.CENTER);
            dialPlot.addLayer(dialAnnotation);
        }
    }

    DialPointer needle = new ScaledDialPointer(dialUnitScale, 0.047);

    needle.setVisible(true);
    needle.setRadius(0.7);
    dialPlot.addLayer(needle);

    DialCap cap = new DialCap();
    cap.setRadius(0.05);
    cap.setFillPaint(Color.BLACK);
    cap.setOutlinePaint(ChartThemesConstants.TRANSPARENT_PAINT);
    dialPlot.setCap(cap);

    JFreeChart jfreeChart = new JFreeChart(evaluateTextExpression(getChart().getTitleExpression()), null,
            dialPlot, getChart().getShowLegend() == null ? false : getChart().getShowLegend());

    // Set all the generic options
    configureChart(jfreeChart, getPlot());

    jfreeChart.setBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT);
    jfreeChart.setBorderVisible(false);

    return jfreeChart;

}

---

From source file:it.alus.GPSreceiver.instruments.Altimeter.java

public Altimeter(float groundAltitudeFt) {
    super(null);//from ww  w .  j  a  va2 s  .co m
    altitude = 0;
    if (groundAltitudeFt < 0)
        groundAltitude = 0;
    else
        groundAltitude = groundAltitudeFt;
    hoursDataset = new DefaultValueDataset(0.0);
    minutesDataset = new DefaultValueDataset(0.0);
    DialPlot plot = new DialPlot();
    plot.setView(0.0, 0.0, 1.0, 1.0);
    Image background = Toolkit.getDefaultToolkit().getImage(getClass().getResource("altimeter.png"));
    plot.setDataset(0, hoursDataset);
    plot.setDataset(1, minutesDataset);
    StandardDialFrame dialFrame = new StandardDialFrame();
    dialFrame.setBackgroundPaint(Color.lightGray);
    dialFrame.setForegroundPaint(Color.gray);
    DialTextAnnotation annotation = new DialTextAnnotation("Feet");
    annotation.setFont(new Font("Arial", 1, 14));
    annotation.setRadius(0.4D);
    annotation.setPaint(Color.lightGray);
    plot.addLayer(annotation);
    DialValueIndicator valueindicator = new DialValueIndicator(0);
    NumberFormat formatter = new DecimalFormat("#");
    plot.addLayer(valueindicator);
    plot.setDialFrame(dialFrame);
    StandardDialScale scale = new StandardDialScale(0, 10, 90, -360, 1, 10);
    scale.setMajorTickPaint(Color.white);
    scale.setMinorTickPaint(Color.lightGray);
    scale.setFirstTickLabelVisible(false);
    scale.setTickRadius(0.88);
    scale.setTickLabelOffset(0.15);
    scale.setTickLabelFormatter(formatter);
    scale.setTickLabelFont(new Font("Arial", Font.BOLD, 24));
    scale.setTickLabelPaint(Color.white);
    plot.addScale(3, scale);
    plot.setBackground(new DialBackground(Color.black));
    StandardDialScale hourScale = new StandardDialScale(0, 10000, 90, -360, 1000, 10);
    hourScale.setVisible(false);
    hourScale.setTickRadius(0.88);
    hourScale.setTickLabelOffset(0.15);
    plot.addScale(0, hourScale);
    StandardDialScale minScale = new StandardDialScale(0, 1000, 90, -360, 0, 0);
    minScale.setVisible(false);
    minScale.setMajorTickIncrement(5.0);
    minScale.setTickRadius(0.68);
    plot.addScale(1, minScale);
    Pointer hourNeedle = new Pointer(0);
    hourNeedle.setRadius(0.55);
    hourNeedle.setFillPaint(Color.lightGray);
    plot.addLayer(hourNeedle);
    plot.mapDatasetToScale(1, 1);
    Pointer minNeedle = new Pointer(1);
    minNeedle.setFillPaint(Color.white);
    plot.addLayer(minNeedle);
    DialCap cap = new DialCap();
    cap.setRadius(0.10);
    cap.setFillPaint(Color.lightGray);
    plot.setCap(cap);
    jChart = new JFreeChart(plot);
    jChart.setBackgroundImage(background);
    super.setChart(jChart);
    super.setPreferredSize(new Dimension(400, 400));
}

---

From source file:it.alus.GPSreceiver.instruments.Accelerometer.java

public Accelerometer() {
    super(null);//  w  w  w  . ja v a2s  .  c  om
    dataset = new DefaultValueDataset(0.0);
    DialPlot plot = new DialPlot();
    plot.setView(0.0, 0.0, 1.0, 1.0);
    plot.setDataset(0, dataset);
    StandardDialFrame dialFrame = new StandardDialFrame();
    dialFrame.setBackgroundPaint(Color.lightGray);
    dialFrame.setForegroundPaint(Color.gray);
    DialTextAnnotation titleLabel = new DialTextAnnotation("Acceleration");
    titleLabel.setFont(new Font("Arial", 1, 18));
    titleLabel.setRadius(0.45D);
    titleLabel.setAngle(90);
    titleLabel.setPaint(Color.lightGray);
    plot.addLayer(titleLabel);
    DialValueIndicator valueindicator = new DialValueIndicator(0);
    plot.addLayer(valueindicator);
    DialTextAnnotation annotation = new DialTextAnnotation("g");
    annotation.setFont(new Font("Arial", 1, 20));
    annotation.setRadius(0.4D);
    annotation.setPaint(Color.lightGray);
    plot.addLayer(annotation);
    plot.setDialFrame(dialFrame);
    StandardDialScale scale = new StandardDialScale(-1, 3, -95, -340, 1, 20);
    scale.setMajorTickPaint(Color.white);
    scale.setMinorTickPaint(Color.lightGray);
    scale.setFirstTickLabelVisible(true);
    scale.setTickRadius(0.88);
    scale.setTickLabelOffset(0.15);
    NumberFormat formatter = new DecimalFormat("#");
    scale.setTickLabelFormatter(formatter);
    scale.setTickLabelFont(new Font("Arial", Font.BOLD, 24));
    scale.setTickLabelPaint(Color.white);
    plot.addScale(0, scale);
    plot.setBackground(new DialBackground(Color.black));
    Pointer needle = new Pointer(0);
    needle.setFillPaint(Color.white);
    plot.addLayer(needle);
    plot.mapDatasetToScale(1, 1);
    DialCap cap = new DialCap();
    cap.setRadius(0.10);
    cap.setFillPaint(Color.gray);
    plot.setCap(cap);
    jChart = new JFreeChart(plot);
    super.setChart(jChart);
    super.setPreferredSize(new Dimension(400, 400));
}

---

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

protected void setDialBackground(ChartDocument chartDocument, DialPlot dialPlot) {
    ChartElement plotElement = getUniqueElement(chartDocument, ChartElement.TAG_NAME_PLOT);

    CSSValuePair cssValue = (CSSValuePair) plotElement.getLayoutStyle().getValue(ChartStyleKeys.GRADIENT_COLOR);
    Color beginColor = JFreeChartUtils.getColorFromCSSValue(cssValue.getFirstValue());
    Color endColor = JFreeChartUtils.getColorFromCSSValue(cssValue.getSecondValue());

    GradientPaint gradientpaint = new GradientPaint(new Point(), beginColor, new Point(), endColor);
    DialBackground dialbackground = new DialBackground(gradientpaint); // specify Color here for no gradient
    dialbackground.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
    dialPlot.setBackground(dialbackground);
}

---

From source file:net.sf.fspdfs.chartthemes.spring.EyeCandySixtiesChartTheme.java

/**
 *
 *///from   w  ww . j a va2  s . c om
protected JFreeChart createDialChart() throws JRException {

    JRMeterPlot jrPlot = (JRMeterPlot) getPlot();

    GradientPaint gp = new GradientPaint(new Point(), Color.LIGHT_GRAY, new Point(), Color.BLACK, false);

    GradientPaint gp2 = new GradientPaint(new Point(), Color.GRAY, new Point(), Color.BLACK);

    // get data for diagrams
    DialPlot dialPlot = new DialPlot();
    //dialPlot.setView(0.0, 0.0, 1.0, 1.0);
    if (getDataset() != null) {
        dialPlot.setDataset((ValueDataset) getDataset());
    }
    StandardDialFrame dialFrame = new StandardDialFrame();
    //dialFrame.setRadius(0.60);
    //dialFrame.setBackgroundPaint(gp2);
    dialFrame.setForegroundPaint(gp2);
    dialPlot.setDialFrame(dialFrame);

    DialBackground db = new DialBackground(gp);
    db.setGradientPaintTransformer(new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
    dialPlot.setBackground(db);
    StandardDialScale scale = null;
    int dialUnitScale = 1;
    Range range = convertRange(jrPlot.getDataRange());
    if (range != null) {
        double bound = Math.max(Math.abs(range.getUpperBound()), Math.abs(range.getLowerBound()));
        dialUnitScale = ChartThemesUtilities.getScale(bound);

        double lowerBound = ChartThemesUtilities.getTruncatedValue(range.getLowerBound(), dialUnitScale);
        double upperBound = ChartThemesUtilities.getTruncatedValue(range.getUpperBound(), dialUnitScale);

        scale = new StandardDialScale(lowerBound, upperBound, 225, -270, (upperBound - lowerBound) / 6, 15);
        if ((lowerBound == (int) lowerBound && upperBound == (int) upperBound
                && scale.getMajorTickIncrement() == (int) scale.getMajorTickIncrement()) || dialUnitScale > 1) {
            scale.setTickLabelFormatter(new DecimalFormat("#,##0"));
        } else if (dialUnitScale == 1) {

            scale.setTickLabelFormatter(new DecimalFormat("#,##0.0"));
        } else if (dialUnitScale <= 0) {
            scale.setTickLabelFormatter(new DecimalFormat("#,##0.00"));
        }

    } else {
        scale = new StandardDialScale();
    }
    scale.setTickRadius(0.9);
    scale.setTickLabelOffset(0.16);
    JRFont tickLabelFont = jrPlot.getTickLabelFont();
    Integer defaultBaseFontSize = (Integer) getDefaultValue(defaultChartPropertiesMap,
            ChartThemesConstants.BASEFONT_SIZE);
    Font themeTickLabelFont = getFont(
            (JRFont) getDefaultValue(defaultPlotPropertiesMap, ChartThemesConstants.PLOT_TICK_LABEL_FONT),
            tickLabelFont, defaultBaseFontSize);
    scale.setTickLabelFont(themeTickLabelFont);
    scale.setMajorTickStroke(new BasicStroke(1f));
    scale.setMinorTickStroke(new BasicStroke(0.3f));
    scale.setMajorTickPaint(Color.WHITE);
    scale.setMinorTickPaint(Color.WHITE);
    scale.setTickLabelsVisible(true);
    scale.setFirstTickLabelVisible(true);
    dialPlot.addScale(0, scale);

    List intervals = jrPlot.getIntervals();
    if (intervals != null && intervals.size() > 0) {
        int size = Math.min(3, intervals.size());
        int colorStep = 0;
        if (size > 3)
            colorStep = 255 / (size - 3);

        for (int i = 0; i < size; i++) {
            JRMeterInterval interval = (JRMeterInterval) intervals.get(i);
            Range intervalRange = convertRange(interval.getDataRange());
            double intervalLowerBound = ChartThemesUtilities.getTruncatedValue(intervalRange.getLowerBound(),
                    dialUnitScale);
            double intervalUpperBound = ChartThemesUtilities.getTruncatedValue(intervalRange.getUpperBound(),
                    dialUnitScale);

            Color color = i < 3 ? (Color) ChartThemesConstants.AEGEAN_INTERVAL_COLORS.get(i)
                    : new Color(255 - colorStep * (i - 3), 0 + colorStep * (i - 3), 0);

            ScaledDialRange dialRange = new ScaledDialRange(intervalLowerBound, intervalUpperBound,
                    interval.getBackgroundColor() == null ? color : interval.getBackgroundColor(), 12f);
            dialRange.setInnerRadius(0.41);
            dialRange.setOuterRadius(0.41);
            dialPlot.addLayer(dialRange);
        }
    }

    JRValueDisplay display = jrPlot.getValueDisplay();
    String displayVisibility = display != null && getChart().hasProperties()
            ? getChart().getPropertiesMap().getProperty(DefaultChartTheme.PROPERTY_DIAL_VALUE_DISPLAY_VISIBLE)
            : "false";
    if (Boolean.parseBoolean(displayVisibility)) {
        ScaledDialValueIndicator dvi = new ScaledDialValueIndicator(0, dialUnitScale);
        dvi.setBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT);
        //         dvi.setFont(JRFontUtil.getAwtFont(jrFont).deriveFont(10f).deriveFont(Font.BOLD));
        dvi.setOutlinePaint(ChartThemesConstants.TRANSPARENT_PAINT);
        dvi.setPaint(Color.WHITE);

        String pattern = display.getMask() != null ? display.getMask() : "#,##0.####";
        if (pattern != null)
            dvi.setNumberFormat(new DecimalFormat(pattern));
        dvi.setRadius(0.15);
        dvi.setValueAnchor(RectangleAnchor.CENTER);
        dvi.setTextAnchor(TextAnchor.CENTER);
        //dvi.setTemplateValue(Double.valueOf(getDialTickValue(dialPlot.getValue(0),dialUnitScale)));
        dialPlot.addLayer(dvi);
    }
    String label = getChart().hasProperties()
            ? getChart().getPropertiesMap().getProperty(DefaultChartTheme.PROPERTY_DIAL_LABEL)
            : null;

    if (label != null) {
        JRFont displayFont = jrPlot.getValueDisplay().getFont();
        Font themeDisplayFont = getFont(
                (JRFont) getDefaultValue(defaultPlotPropertiesMap, ChartThemesConstants.PLOT_DISPLAY_FONT),
                displayFont, defaultBaseFontSize);
        if (dialUnitScale < 0)
            label = new MessageFormat(label)
                    .format(new Object[] { String.valueOf(Math.pow(10, dialUnitScale)) });
        else if (dialUnitScale < 3)
            label = new MessageFormat(label).format(new Object[] { "1" });
        else
            label = new MessageFormat(label)
                    .format(new Object[] { String.valueOf((int) Math.pow(10, dialUnitScale - 2)) });

        String[] textLines = label.split("\\n");
        for (int i = 0; i < textLines.length; i++) {
            DialTextAnnotation dialAnnotation = new DialTextAnnotation(textLines[i]);
            dialAnnotation.setFont(themeDisplayFont);
            dialAnnotation.setPaint(Color.WHITE);
            dialAnnotation.setRadius(Math.sin(Math.PI / 4.0) + i / 10.0);
            dialAnnotation.setAnchor(TextAnchor.CENTER);
            dialPlot.addLayer(dialAnnotation);
        }
    }

    //DialPointer needle = new DialPointer.Pointer();
    Paint paint = new Color(191, 48, 0);
    DialPointer needle = new ScaledDialPointer(dialUnitScale, paint, paint);

    needle.setVisible(true);
    needle.setRadius(0.91);
    dialPlot.addLayer(needle);

    DialCap cap = new DialCap();
    cap.setRadius(0.05);
    cap.setFillPaint(Color.DARK_GRAY);
    cap.setOutlinePaint(Color.GRAY);
    cap.setOutlineStroke(new BasicStroke(0.5f));
    dialPlot.setCap(cap);

    JFreeChart jfreeChart = new JFreeChart((String) evaluateExpression(getChart().getTitleExpression()), null,
            dialPlot, getChart().getShowLegend() == null ? false : getChart().getShowLegend().booleanValue());

    // Set all the generic options
    configureChart(jfreeChart, getPlot());

    jfreeChart.setBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT);
    jfreeChart.setBorderVisible(false);

    return jfreeChart;

}

---

From source file:se.technipelago.weather.chart.Generator.java

private void createWindDial(float speed, float high, final String filename) throws IOException {
    ValueDataset dataset1 = new DefaultValueDataset(speed);
    ValueDataset dataset2 = new DefaultValueDataset(high);

    // get data for diagrams
    DialPlot plot = new DialPlot();
    plot.setView(0.0, 0.0, 1.0, 1.0);//from  www.  j  av a  2 s.c om
    plot.setDataset(0, dataset1);
    plot.setDataset(1, dataset2);
    StandardDialFrame dialFrame = new StandardDialFrame();
    dialFrame.setBackgroundPaint(Color.lightGray);
    dialFrame.setForegroundPaint(Color.darkGray);
    plot.setDialFrame(dialFrame);

    GradientPaint gp = new GradientPaint(new Point(), new Color(255, 255, 255), new Point(),
            new Color(170, 170, 220));
    DialBackground db = new DialBackground(gp);
    db.setGradientPaintTransformer(new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
    plot.setBackground(db);

    // Wind Speed
    DialTextAnnotation annotation1 = new DialTextAnnotation("m/s");
    annotation1.setFont(new Font("Dialog", Font.BOLD, 10));
    annotation1.setRadius(0.76);

    plot.addLayer(annotation1);

    DialValueIndicator dvi = new DialValueIndicator(0);
    dvi.setFont(new Font("Dialog", Font.PLAIN, 9));
    dvi.setOutlinePaint(Color.darkGray);
    //dvi.setBackgroundPaint(new Color(0xee, 0xee, 0xf6));
    NumberFormat fmt = new DecimalFormat("#");
    fmt.setMaximumFractionDigits(1);
    fmt.setMinimumIntegerDigits(1);
    dvi.setNumberFormat(fmt);
    dvi.setRadius(0.71);
    dvi.setAngle(-89.0); // -103
    dvi.setInsets(new RectangleInsets(0.0, 2.0, 0.0, 2.0)); // top, left, bottom, right
    plot.addLayer(dvi);

    StandardDialScale scale = new StandardDialScale(0, 20, -120, -300, 1, 0);
    scale.setTickRadius(0.88);
    scale.setTickLabelOffset(0.15);
    scale.setTickLabelFont(new Font("Dialog", Font.PLAIN, 10));
    NumberFormat fmt3 = new DecimalFormat("#");
    fmt3.setMaximumFractionDigits(0);
    scale.setTickLabelFormatter(fmt3);
    plot.addScale(0, scale);

    // Add needles.
    // To make the average speed needle the front-most needle,
    // it must be added after high speed needle.
    // High speed needle.
    DialPointer needle2 = new DialPointer.Pin(1);
    needle2.setRadius(0.62);
    plot.addLayer(needle2);

    // Average speed needle.
    DialPointer needle = new DialPointer.Pointer(0);
    Color darkGreen = new Color(0x15, 0x49, 0x1f);
    ((DialPointer.Pointer) needle).setFillPaint(darkGreen);
    plot.addLayer(needle);

    // Add a cap at the dial center.
    DialCap cap = new DialCap();
    cap.setRadius(0.10);
    plot.setCap(cap);

    JFreeChart chart = new JFreeChart(plot);
    //TextTitle title = new TextTitle("Vindhastighet", new Font("Dialog", Font.BOLD, 12));
    //title.setPaint(Color.DARK_GRAY);
    //chart.setTitle(title);
    chart.setBackgroundPaint(VERY_LIGHT_GRAY);

    OutputStream out = null;
    try {
        out = new FileOutputStream(outputDir != null ? outputDir + "/" + filename : filename);
        ChartUtilities.writeChartAsPNG(out, chart, DIAL_WIDTH, DIAL_HEIGHT);
    } finally {
        if (out != null) {
            out.close();
        }
    }
}

---

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