Example usage for org.jfree.chart.plot.dial DialValueIndicator setBackgroundPaint

List of usage examples for org.jfree.chart.plot.dial DialValueIndicator setBackgroundPaint

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  6. setBackgroundPaint

Introduction

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

Prototype

public void setBackgroundPaint(Paint paint)

Source Link

Document

Sets the background paint and sends a DialLayerChangeEvent to all registered listeners.

Usage

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    return chartViewer;
}

From source file:org.pentaho.chart.plugin.jfreechart.JFreeChartFactoryEngine.java

protected JFreeChart makeDialChart(ChartModel chartModel, BasicDataModel data) {
    DialPlot chartBeansDialPlot = (DialPlot) chartModel.getPlot();

    org.jfree.chart.plot.dial.DialPlot jFreeDialPlot = new SquareDialPlot();

    final DefaultValueDataset dataset = new DefaultValueDataset();
    dataset.setValue(scaleNumber(data.getData().get(0), data.getScalingFactor()));

    jFreeDialPlot.setDataset(dataset);/*w  w  w  . ja va  2  s  .  c o  m*/

    final DoubleLineDialFrame dialFrame = new DoubleLineDialFrame();
    dialFrame.setForegroundPaint(new Color(0x8d8d8d));
    dialFrame.setInnerForegroundPaint(new Color(0x5d5d5d));
    dialFrame.setStroke(new BasicStroke(2));
    dialFrame.setBackgroundPaint(Color.WHITE);
    jFreeDialPlot.setDialFrame(dialFrame);

    for (DialRange dialRange : chartBeansDialPlot.getScale()) {
        if (dialRange.getColor() != null) {
            SingleLineDialRange standarddialrange = new SingleLineDialRange(
                    dialRange.getMinValue().doubleValue(), dialRange.getMaxValue().doubleValue(),
                    new Color(0x00FFFFFF & dialRange.getColor()));
            standarddialrange.setInnerRadius(0.4D);
            jFreeDialPlot.addLayer(standarddialrange);
        }
    }

    double scaleMajorTickIncrement = (chartBeansDialPlot.getScale().getMaxValue().doubleValue()
            - chartBeansDialPlot.getScale().getMinValue().doubleValue()) / 5;
    FixedStandardDialScale standardDialScale = new FixedStandardDialScale(
            chartBeansDialPlot.getScale().getMinValue().doubleValue(),
            chartBeansDialPlot.getScale().getMaxValue().doubleValue(), -150.0, -240.0, scaleMajorTickIncrement,
            2);
    standardDialScale.setTickRadius(0.88D);
    standardDialScale.setTickLabelOffset(0.15D);
    standardDialScale
            .setTickLabelFont(ChartUtils.getFont("sans-serif", FontStyle.NORMAL, FontWeight.NORMAL, 10));
    standardDialScale.setTickLabelPaint(Color.BLACK);
    standardDialScale.setMajorTickLength(0.04);
    standardDialScale.setMajorTickPaint(Color.BLACK);
    standardDialScale.setMajorTickStroke(new BasicStroke(2));
    standardDialScale.setMinorTickLength(0.02);
    standardDialScale.setMinorTickPaint(new Color(0x8b8b8b));
    standardDialScale.setMinorTickStroke(new BasicStroke(1));
    jFreeDialPlot.addScale(0, standardDialScale);

    DialCap dialCap = new DialCap();
    dialCap.setRadius(0.06);
    dialCap.setFillPaint(new Color(0x636363));
    dialCap.setOutlinePaint(new Color(0x5d5d5d));
    dialCap.setOutlineStroke(new BasicStroke(2));
    jFreeDialPlot.setCap(dialCap);

    GradientPaint gradientpaint = new GradientPaint(new Point(), new Color(0xfcfcfc), new Point(),
            new Color(0xd7d8da));
    DialBackground dialbackground = new DialBackground(gradientpaint); // specify Color here for no gradient
    dialbackground.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
    jFreeDialPlot.setBackground(dialbackground);

    VariableStrokePointer pointer = new VariableStrokePointer();
    pointer.setRadius(0.9);
    pointer.setOutlineStroke(new BasicStroke(2));
    pointer.setWidthRadius(0.05);
    pointer.setFillPaint(new Color(0x636363));
    pointer.setOutlinePaint(new Color(0x5d5d5d));
    jFreeDialPlot.addPointer(pointer);

    DialValueIndicator dialValueIndicator = new DialValueIndicator(0);
    dialValueIndicator.setTemplateValue(chartBeansDialPlot.getScale().getMaxValue());
    dialValueIndicator.setFont(ChartUtils.getFont("Dialog", FontStyle.NORMAL, FontWeight.BOLD, 10));
    dialValueIndicator.setPaint(Color.BLACK);
    dialValueIndicator.setBackgroundPaint(Color.WHITE);
    dialValueIndicator.setOutlineStroke(new BasicStroke(1));
    dialValueIndicator.setOutlinePaint(new Color(0x8b8b8b));
    jFreeDialPlot.addLayer(dialValueIndicator);

    if ((chartBeansDialPlot.getAnnotation() != null) && (chartBeansDialPlot.getAnnotation().getText() != null)
            && (chartBeansDialPlot.getAnnotation().getText().trim().length() > 0)) {
        Font font = ChartUtils.getFont(chartBeansDialPlot.getAnnotation().getFontFamily(),
                chartBeansDialPlot.getAnnotation().getFontStyle(),
                chartBeansDialPlot.getAnnotation().getFontWeight(),
                chartBeansDialPlot.getAnnotation().getFontSize());
        if (font == null) {
            font = ChartUtils.getFont("sans-serif", FontStyle.NORMAL, FontWeight.NORMAL, 10);
        }
        DialTextAnnotation dialTextAnnotation = new DialTextAnnotation(
                chartBeansDialPlot.getAnnotation().getText().trim());
        dialTextAnnotation.setFont(font);
        dialTextAnnotation.setRadius(0.6);
        jFreeDialPlot.addLayer(dialTextAnnotation);
    }

    String title = "";
    if ((chartModel.getTitle() != null) && (chartModel.getTitle().getText() != null)
            && (chartModel.getTitle().getText().trim().length() > 0)) {
        title = chartModel.getTitle().getText();
    }

    JFreeChart chart = new JFreeChart(title, jFreeDialPlot);
    initChart(chart, chartModel);

    return chart;
}

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

public void setDialValueIndicator(ChartDocument chartDocument, DialPlot dialPlot) {

    // ~ params begin
    Font valueIndicatorFont = new Font("Dialog", Font.BOLD, 14); //$NON-NLS-1$
    Color valueIndicatorPaint = Color.black;
    Color valueIndicatorBackgroundPaint = Color.white;
    Stroke valueIndicatorOutlineStroke = new BasicStroke(1.0f);
    Color valueIndicatorOutlinePaint = Color.blue;
    // ~ params end

    ChartElement valIndicatorElement = getUniqueElement(chartDocument, DIALVALUEINDICATOR);
    Color valIndicatorColorTmp = ColorFactory.getInstance().getColor(valIndicatorElement);
    if (valIndicatorColorTmp != null) {
        valueIndicatorPaint = valIndicatorColorTmp;
    }//www.j a v a 2s. co m

    Color valIndicatorBgColorTmp = ColorFactory.getInstance().getColor(valIndicatorElement,
            BorderStyleKeys.BACKGROUND_COLOR);
    if (valIndicatorBgColorTmp != null) {
        valueIndicatorBackgroundPaint = valIndicatorBgColorTmp;
    }

    final BasicStroke borderStyleStroke = StrokeFactory.getInstance().getBorderStroke(valIndicatorElement);
    if (borderStyleStroke != null) {
        valueIndicatorOutlineStroke = borderStyleStroke;
    }

    Color valIndicatorBorderColorTmp = ColorFactory.getInstance().getColor(valIndicatorElement,
            BorderStyleKeys.BORDER_TOP_COLOR);
    if (valIndicatorBorderColorTmp != null) {
        valueIndicatorOutlinePaint = valIndicatorBorderColorTmp;
    }

    Font valIndicatorFontTmp = JFreeChartUtils.getFont(valIndicatorElement);
    if (valIndicatorFontTmp != null) {
        valueIndicatorFont = valIndicatorFontTmp;
    }

    DialValueIndicator dialValueIndicator = new DialValueIndicator(0);

    // begin code to determine the size of the value indicator box 
    ChartElement scaleElement = getUniqueElement(chartDocument, SCALE);
    if (scaleElement != null) {

        double scaleUpperBound = Double.parseDouble(scaleElement.getAttribute(UPPERBOUND).toString());
        double scaleLowerBound = Double.parseDouble(scaleElement.getAttribute(LOWERBOUND).toString());

        if (Math.abs(scaleUpperBound) > Math.abs(scaleLowerBound)) {
            dialValueIndicator.setTemplateValue(scaleUpperBound);
        } else {
            dialValueIndicator.setTemplateValue(scaleLowerBound);
        }
    }
    // end code to determine the size of the value indicator box

    dialValueIndicator.setFont(valueIndicatorFont);
    dialValueIndicator.setPaint(valueIndicatorPaint);
    dialValueIndicator.setBackgroundPaint(valueIndicatorBackgroundPaint);
    dialValueIndicator.setOutlineStroke(valueIndicatorOutlineStroke);
    dialValueIndicator.setOutlinePaint(valueIndicatorOutlinePaint);
    dialPlot.addLayer(dialValueIndicator);
}

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

/**
 *
 *///from w  ww . ja v  a2s .com
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;

}

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

/**
 *
 *//*from  w  ww . j av a2  s  .  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

/**
 *
 */// w  w w.j  av  a2  s. com
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;

}

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

/**
 *
 *//*from www. ja  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;

}

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

/**
 *
 *//*w  w w .  j a va2  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;

}