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

Introduction

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

Prototype

public DialPlot() 

Source Link

Document

Creates a new instance of DialPlot.

Usage

From source file:it.eng.spagobi.engines.chart.bo.charttypes.dialcharts.SimpleDial.java

/**
 * Creates the chart .//from  w  ww .j  av a 2 s. co  m
 * 
 * @param chartTitle  the chart title.
 * @param dataset  the dataset.
 * 
 * @return A chart .
 */

public JFreeChart createChart(DatasetMap datasets) {
    // get data for diagrams
    logger.debug("IN");
    Dataset dataset = (Dataset) datasets.getDatasets().get("1");

    DialPlot plot = new DialPlot();
    plot.setDataset((ValueDataset) dataset);

    ArcDialFrame dialFrame = null;
    if (!horizontalView) {
        plot.setView(0.78, 0.37, 0.22, 0.26);
        dialFrame = new ArcDialFrame(-10.0, 20.0);
    } else {
        plot.setView(0.21, 0.0, 0.58, 0.30);
        dialFrame = new ArcDialFrame(60.0, 60.0);
    }

    dialFrame.setInnerRadius(0.65);
    dialFrame.setOuterRadius(0.90);
    dialFrame.setForegroundPaint(Color.darkGray);
    dialFrame.setStroke(new BasicStroke(3.0f));
    plot.setDialFrame(dialFrame);

    GradientPaint gp = new GradientPaint(new Point(), new Color(255, 255, 255), new Point(),
            new Color(240, 240, 240));
    DialBackground sdb = new DialBackground(gp);

    GradientPaintTransformType gradientPaintTransformType = GradientPaintTransformType.VERTICAL;
    if (horizontalView) {
        gradientPaintTransformType = GradientPaintTransformType.HORIZONTAL;
    }

    sdb.setGradientPaintTransformer(new StandardGradientPaintTransformer(gradientPaintTransformType));
    plot.addLayer(sdb);

    if (!(increment > 0)) {
        logger.warn("increment cannot be less than 0, put default to 0.1 ");
        increment = 0.1;
    }

    StandardDialScale scale = null;
    if (!horizontalView) {
        scale = new StandardDialScale(lower, upper, -8, 16.0, increment, minorTickCount);
    } else {
        scale = new StandardDialScale(lower, upper, 115.0, -50.0, increment, minorTickCount);
    }

    // sets intervals
    for (Iterator iterator = intervals.iterator(); iterator.hasNext();) {
        KpiInterval interval = (KpiInterval) iterator.next();
        StandardDialRange range = new StandardDialRange(interval.getMin(), interval.getMax(),
                interval.getColor());
        range.setInnerRadius(0.70);
        range.setOuterRadius(0.75);
        plot.addLayer(range);

    }

    scale.setTickRadius(0.88);
    scale.setTickLabelOffset(0.07);
    //set tick label style
    Font tickLabelsFont = new Font(labelsTickStyle.getFontName(), Font.PLAIN, labelsTickStyle.getSize());
    scale.setTickLabelFont(tickLabelsFont);
    scale.setTickLabelPaint(labelsTickStyle.getColor());
    //scale.setMajorTickIncrement(25.0);
    plot.addScale(0, scale);

    DialPointer needle = new DialPointer.Pin();
    needle.setRadius(0.82);
    plot.addLayer(needle);
    DialValueIndicator dvi = new DialValueIndicator(0);
    dvi.setFont(new Font(labelsValueStyle.getFontName(), Font.PLAIN, labelsValueStyle.getSize()));
    dvi.setPaint(labelsValueStyle.getColor());
    plot.addLayer(dvi);

    JFreeChart chart1 = new JFreeChart(plot);
    chart1.setBackgroundPaint(color);

    TextTitle title = setStyleTitle(name, styleTitle);
    chart1.setTitle(title);
    if (subName != null && !subName.equals("")) {
        TextTitle subTitle = setStyleTitle(subName, styleSubTitle);
        chart1.addSubtitle(subTitle);
    }

    logger.debug("OUT");
    return chart1;
}

---

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);/*w w  w . j  a 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);
}

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

/**
 *
 *//*w  ww  .  j  ava 2  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;

}

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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 ww  . j a  v a 2 s  .c om*/
    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:net.sf.fspdfs.chartthemes.spring.EyeCandySixtiesChartTheme.java

/**
 *
 *//* w  ww. j  a va  2 s  . c  o  m*/
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:net.sf.jasperreports.chartthemes.spring.EyeCandySixtiesChartTheme.java

@Override
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());
    }/*  www.  j a  v a 2 s.  co  m*/
    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);
        int tickCount = jrPlot.getTickCount() != null && jrPlot.getTickCount() > 1 ? jrPlot.getTickCount() : 7;
        scale = new StandardDialScale(lowerBound, upperBound, 225, -270,
                (upperBound - lowerBound) / (tickCount - 1), 15);
        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 StandardDialScale();

        // 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(0.3f));
    scale.setMajorTickPaint(Color.WHITE);
    scale.setMinorTickPaint(Color.WHITE);
    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(), 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, 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) {
        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(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:se.technipelago.weather.chart.Generator.java

private void createTemperatureDial(float temperature, int humidity, final String filename) throws IOException {
    ValueDataset dataset1 = new DefaultValueDataset(temperature);
    ValueDataset dataset2 = new DefaultValueDataset(humidity);

    // get data for diagrams
    DialPlot plot = new DialPlot();
    plot.setView(0.0, 0.0, 1.0, 1.0);/*from w  ww.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);

    // Temperature
    DialTextAnnotation annotation1 = new DialTextAnnotation("\u00B0C");
    annotation1.setFont(new Font("Dialog", Font.BOLD, 10));
    annotation1.setRadius(0.76);

    plot.addLayer(annotation1);

    // Humidity
    DialTextAnnotation annotation2 = new DialTextAnnotation("%");
    annotation2.setFont(new Font("Dialog", Font.BOLD, 10));
    annotation2.setPaint(Color.blue);
    annotation2.setRadius(0.4);

    plot.addLayer(annotation2);

    // Temperature
    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(-88.0); // -103
    dvi.setInsets(new RectangleInsets(0.0, 8.0, 0.0, 2.0)); // top, left, bottom, right
    plot.addLayer(dvi);

    StandardDialScale scale = new StandardDialScale(-30, 30, -120, -300, 5, 4);
    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);

    // Humidity
    DialValueIndicator dvi2 = new DialValueIndicator(1);
    dvi2.setFont(new Font("Dialog", Font.PLAIN, 9));
    dvi2.setOutlinePaint(Color.blue);
    //dvi2.setBackgroundPaint(new Color(0xee, 0xee, 0xf6));
    NumberFormat fmt2 = new DecimalFormat("#");
    fmt2.setMaximumFractionDigits(0);
    dvi2.setNumberFormat(fmt2);

    dvi2.setRadius(0.59);
    dvi2.setAngle(-90.0); // -77
    dvi2.setInsets(new RectangleInsets(0.0, 1.0, 0.0, 1.0));
    plot.addLayer(dvi2);

    StandardDialScale scale2 = new StandardDialScale(0, 100, -120, -300, 10, 4);
    scale2.setTickRadius(0.50);
    scale2.setTickLabelOffset(0.15);
    scale2.setTickLabelFont(new Font("Dialog", Font.PLAIN, 9));
    scale2.setTickLabelFormatter(fmt3);
    scale2.setMajorTickPaint(Color.blue);
    plot.addScale(1, scale2);
    plot.mapDatasetToScale(1, 1);

    // Add needles.
    // To make the temperature needle the front-most needle,
    // it must be added after humidity needle.
    // Humidity needle.
    DialPointer needle2 = new DialPointer.Pin(1);
    needle2.setRadius(0.50);
    plot.addLayer(needle2);

    // Temperature 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("Temperatur/luftfuktighet", 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();
        }
    }
}

---

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.  java  2  s. co m*/
    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();
        }
    }
}

---

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

/**
 *
 *//*from  w w  w. ja va  2s . co m*/
protected JFreeChart createDialChart() throws JRException {

    JRMeterPlot jrPlot = (JRMeterPlot) getPlot();

    // get data for diagrams
    DialPlot dialPlot = new DialPlot();
    dialPlot.setDataset((ValueDataset) getDataset());
    StandardDialFrame dialFrame = new StandardDialFrame();
    dialPlot.setDialFrame(dialFrame);

    DialBackground db = new DialBackground(jrPlot.getBackcolor());
    dialPlot.setBackground(db);
    Range range = convertRange(jrPlot.getDataRange());
    //double bound = Math.max(Math.abs(range.getUpperBound()), Math.abs(range.getLowerBound()));

    StandardDialScale scale = new StandardDialScale(range.getLowerBound(), range.getUpperBound(), 225, -270,
            (range.getUpperBound() - range.getLowerBound()) / 6, 15);
    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(jrPlot.getTickColor());
    scale.setMinorTickPaint(jrPlot.getTickColor());

    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 > 0)
            colorStep = 255 / size;

        for (int i = 0; i < size; i++) {
            JRMeterInterval interval = (JRMeterInterval) intervals.get(i);
            Range intervalRange = convertRange(interval.getDataRange());

            Color color = new Color(255 - colorStep * i, 0 + colorStep * i, 0);

            StandardDialRange dialRange = new StandardDialRange(intervalRange.getLowerBound(),
                    intervalRange.getUpperBound(),
                    interval.getBackgroundColor() == null ? color : interval.getBackgroundColor());
            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)) {
        DialValueIndicator dvi = new DialValueIndicator(0);
        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);
        String[] textLines = label.split("\\n");
        for (int i = 0; i < textLines.length; i++) {
            DialTextAnnotation dialAnnotation = new DialTextAnnotation(textLines[i]);
            dialAnnotation.setFont(themeDisplayFont);
            dialAnnotation.setPaint(jrPlot.getValueDisplay().getColor());
            dialAnnotation.setRadius(Math.sin(Math.PI / 4.0) + i / 10.0);
            dialAnnotation.setAnchor(TextAnchor.CENTER);
            dialPlot.addLayer(dialAnnotation);
        }
    }

    DialPointer needle = new DialPointer.Pointer();

    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, isShowLegend());

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

    return jfreeChart;

}

---

From source file:net.sf.fspdfs.chartthemes.simple.SimpleChartTheme.java

/**
 *
 *//*from  w  w  w  .ja v a  2 s  . c  om*/
protected JFreeChart createDialChart() throws JRException {

    JRMeterPlot jrPlot = (JRMeterPlot) getPlot();

    // get data for diagrams
    DialPlot dialPlot = new DialPlot();
    dialPlot.setDataset((ValueDataset) getDataset());
    StandardDialFrame dialFrame = new StandardDialFrame();
    dialPlot.setDialFrame(dialFrame);

    DialBackground db = new DialBackground(jrPlot.getBackcolor());
    dialPlot.setBackground(db);
    Range range = convertRange(jrPlot.getDataRange());
    //double bound = Math.max(Math.abs(range.getUpperBound()), Math.abs(range.getLowerBound()));

    StandardDialScale scale = new StandardDialScale(range.getLowerBound(), range.getUpperBound(), 225, -270,
            (range.getUpperBound() - range.getLowerBound()) / 6, 15);
    scale.setTickRadius(0.9);
    scale.setTickLabelOffset(0.16);
    JRBaseFont font = new JRBaseFont();
    JRFontUtil.copyNonNullOwnProperties(getPlotSettings().getTickLabelFont(), font);
    JRFontUtil.copyNonNullOwnProperties(jrPlot.getTickLabelFont(), font);
    font = new JRBaseFont(getChart(), font);
    scale.setTickLabelFont(JRFontUtil.getAwtFont(font, getLocale()));
    scale.setMajorTickStroke(new BasicStroke(1f));
    scale.setMinorTickStroke(new BasicStroke(0.3f));
    scale.setMajorTickPaint(jrPlot.getTickColor());
    scale.setMinorTickPaint(jrPlot.getTickColor());

    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 > 0)
            colorStep = 255 / size;

        for (int i = 0; i < size; i++) {
            JRMeterInterval interval = (JRMeterInterval) intervals.get(i);
            Range intervalRange = convertRange(interval.getDataRange());

            Color color = new Color(255 - colorStep * i, 0 + colorStep * i, 0);

            StandardDialRange dialRange = new StandardDialRange(intervalRange.getLowerBound(),
                    intervalRange.getUpperBound(),
                    interval.getBackgroundColor() == null ? color : interval.getBackgroundColor());
            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)) {
        DialValueIndicator dvi = new DialValueIndicator(0);
        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 = new JRBaseFont();
        JRFontUtil.copyNonNullOwnProperties(getPlotSettings().getDisplayFont(), displayFont);
        JRFontUtil.copyNonNullOwnProperties(jrPlot.getValueDisplay().getFont(), displayFont);
        displayFont = new JRBaseFont(getChart(), displayFont);
        Font themeDisplayFont = JRFontUtil.getAwtFont(displayFont, getLocale());

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

    DialPointer needle = new DialPointer.Pointer();

    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, isShowLegend());

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

    return jfreeChart;

}

---

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