Example usage for org.jfree.chart.plot.dial StandardDialRange setOuterRadius

Introduction

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

Prototype

public void setOuterRadius(double radius) 

Source Link

Document

Sets the outer radius and sends a DialLayerChangeEvent to all registered listeners.

Usage

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

/**
 * Creates a chart of type speedometer./*from  w  ww  . j a  va  2s  . c o  m*/
 * 
 * @param chartTitle  the chart title.
 * @param dataset  the dataset.
 * 
 * @return A chart speedometer.
 */

public JFreeChart createChart(DatasetMap datasets) {
    logger.debug("IN");
    JFreeChart chart = null;
    try {
        MyDialPlot plot = new MyDialPlot();

        HashMap hmDataset = datasets.getDatasets();
        Set keyDataset = hmDataset.keySet();
        int i = 0;

        Iterator itDataset = keyDataset.iterator();
        while (itDataset.hasNext()) {
            String key = (String) itDataset.next();
            Dataset dataset = (Dataset) hmDataset.get(key);
            plot.setDataset(i, (ValueDataset) dataset);
            if (key.indexOf("__") > 0)
                setName(key.substring(0, key.indexOf("__")));
            else
                setName(key);
            i++;
        }

        plot.setDialFrame(new StandardDialFrame());

        plot.setBackground(new DialBackground());

        if (dialtextuse) {
            DialTextAnnotation annotation1 = new DialTextAnnotation(dialtext);
            annotation1.setFont(styleTitle.getFont());
            annotation1.setRadius(0.7);

            plot.addLayer(annotation1);
        }

        StandardDialScale scale = new StandardDialScale(lower, upper, -120, -300, 10.0, 4);

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

        scale.setMajorTickIncrement(increment);
        scale.setMinorTickCount(minorTickCount);
        scale.setTickRadius(0.88);
        scale.setTickLabelOffset(0.15);
        //set tick label style
        scale.setTickLabelsVisible(true);
        Font tickLabelsFont = new Font(labelsTickStyle.getFontName(), Font.PLAIN, labelsTickStyle.getSize());
        scale.setTickLabelFont(tickLabelsFont);
        scale.setTickLabelPaint(labelsTickStyle.getColor());

        plot.addScale(0, scale);

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

        // 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(0.50);
            range.setOuterRadius(0.85);

            range.setPaint(interval.getColor());

            plot.addLayer(range);

        }

        plot.setBackground(new DialBackground());

        logger.debug("Set values color");
        Vector arValuesName = getValuesNames();
        legendItems = new LegendItemCollection();
        for (int j = 0; j < arValuesName.size(); j++) {
            DialPointer.Pin p = new DialPointer.Pin(j);
            if (colorMap != null) {
                String valueName = (String) arValuesName.get(j);
                Color color = (Color) colorMap.get(valueName);
                if (color != null)
                    p.setPaint(color);

                if (serieLegend.equalsIgnoreCase(name)) {
                    if (j < arValuesName.size()) {
                        LegendItem item = new LegendItem(valueName, "", "", "",
                                new Ellipse2D.Double(-3, -5, 8, 8), color);
                        if (item != null) {
                            legendItems.add(item);
                        }
                    }
                    if (legend)
                        super.height = super.height + (super.height * 12 / 100);
                }
            }
            plot.addLayer(p);
        }

        plot.setLegendItems(legendItems);
        chart = new JFreeChart(name, JFreeChart.DEFAULT_TITLE_FONT, plot, false);

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

        chart.setBackgroundPaint(color);
        if (legend == true)
            drawLegend(chart);

    } catch (Exception ex) {
        logger.debug("Error while creating speedometer multivalue: " + ex);
    }
    logger.debug("OUT");
    return chart;
}

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From source file:net.sf.jasperreports.engine.fill.DefaultChartTheme.java

/**
 *
 *//*from w  w  w  .  j  a  v  a2  s. c  o  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());
    int tickCount = jrPlot.getTickCount() != null && jrPlot.getTickCount() > 1 ? jrPlot.getTickCount() : 7;
    StandardDialScale scale = new StandardDialScale(range.getLowerBound(), range.getUpperBound(), 225, -270,
            (range.getUpperBound() - range.getLowerBound()) / (tickCount - 1), 15);
    scale.setTickRadius(0.9);
    scale.setTickLabelOffset(0.16);
    if (jrPlot.getTickLabelFont() != null) {
        scale.setTickLabelFont(fontUtil.getAwtFont(jrPlot.getTickLabelFont(), 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);

    // localizing the default tick label formatter
    scale.setTickLabelFormatter(new DecimalFormat("0.0", DecimalFormatSymbols.getInstance(getLocale())));

    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 > 0) {
            colorStep = 255 / size;
        }
        for (int i = 0; i < size; i++) {
            JRMeterInterval interval = 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(PROPERTY_DIAL_VALUE_DISPLAY_VISIBLE)
            : "false";
    if (Boolean.valueOf(displayVisibility)) {
        DialValueIndicator dvi = new DialValueIndicator(0);
        // we need the transparent paint because null is not accepted
        dvi.setBackgroundPaint(TRANSPARENT_PAINT);
        //         dvi.setFont(fontUtil.getAwtFont(jrFont).deriveFont(10f).deriveFont(Font.BOLD));
        dvi.setOutlinePaint(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(PROPERTY_DIAL_LABEL)
            : null;

    if (label != null) {
        JRFont displayFont = display == null ? null : display.getFont();

        String[] textLines = label.split("\\n");
        for (int i = 0; i < textLines.length; i++) {
            DialTextAnnotation dialAnnotation = new DialTextAnnotation(textLines[i]);
            if (displayFont != null) {
                dialAnnotation.setFont(fontUtil.getAwtFont(displayFont, getLocale()));
            }
            if (display != null && display.getColor() != null) {
                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(evaluateTextExpression(getChart().getTitleExpression()), null,
            dialPlot, isShowLegend());

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

    return jfreeChart;

}

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

/**
 *
 *//*ww  w. j a va2s .  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);
    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;

}

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

/**
 *
 *///www . j  av a2 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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From source file:net.sf.jasperreports.chartthemes.spring.GenericChartTheme.java

/**
 *
 *//*from   w  ww  .j  a  va 2  s.  c o  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()));
    int tickCount = jrPlot.getTickCount() != null && jrPlot.getTickCount() > 1 ? jrPlot.getTickCount() : 7;
    StandardDialScale scale = new StandardDialScale(range.getLowerBound(), range.getUpperBound(), 225, -270,
            (range.getUpperBound() - range.getLowerBound()) / (tickCount - 1), 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);

    // localizing the default tick label formatter
    scale.setTickLabelFormatter(new DecimalFormat("0.0", DecimalFormatSymbols.getInstance(getLocale())));

    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 > 0)
            colorStep = 255 / size;

        for (int i = 0; i < size; i++) {
            JRMeterInterval interval = 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(getFontUtil().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);
        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(evaluateTextExpression(getChart().getTitleExpression()), null,
            dialPlot, isShowLegend());

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

    return jfreeChart;

}

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

/**
 *
 *//*from   w  ww.j av a2  s .c o 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()));
    int tickCount = jrPlot.getTickCount() != null && jrPlot.getTickCount() > 1 ? jrPlot.getTickCount() : 7;
    StandardDialScale scale = new StandardDialScale(range.getLowerBound(), range.getUpperBound(), 225, -270,
            (range.getUpperBound() - range.getLowerBound()) / (tickCount - 1), 15);
    scale.setTickRadius(0.9);
    scale.setTickLabelOffset(0.16);
    JRBaseFont font = new JRBaseFont();
    FontUtil.copyNonNullOwnProperties(getPlotSettings().getTickLabelFont(), font);
    FontUtil.copyNonNullOwnProperties(jrPlot.getTickLabelFont(), font);
    font = new JRBaseFont(getChart(), font);
    scale.setTickLabelFont(getFontUtil().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);

    // localizing the default tick label formatter
    scale.setTickLabelFormatter(new DecimalFormat("0.0", DecimalFormatSymbols.getInstance(getLocale())));

    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 > 0)
            colorStep = 255 / size;

        for (int i = 0; i < size; i++) {
            JRMeterInterval interval = 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(getFontUtil().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 = new JRBaseFont();
        FontUtil.copyNonNullOwnProperties(getPlotSettings().getDisplayFont(), displayFont);
        FontUtil.copyNonNullOwnProperties(jrPlot.getValueDisplay().getFont(), displayFont);
        displayFont = new JRBaseFont(getChart(), displayFont);
        Font themeDisplayFont = getFontUtil().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(evaluateTextExpression(getChart().getTitleExpression()), null,
            dialPlot, isShowLegend());

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

    return jfreeChart;

}

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