Example usage for org.jfree.chart.plot MeterPlot setTickSize

Introduction

In this page you can find the example usage for org.jfree.chart.plot MeterPlot setTickSize.

Prototype

public void setTickSize(double size) 

Source Link

Document

Sets the tick size and sends a PlotChangeEvent to all registered listeners.

Usage

From source file:org.jfree.chart.demo.MeterChartDemo1.java

private static JFreeChart createChart(ValueDataset valuedataset) {
    MeterPlot meterplot = new MeterPlot(valuedataset);
    meterplot.setRange(new Range(0.0D, 60D));
    meterplot.addInterval(new MeterInterval("Normal", new Range(0.0D, 35D), Color.lightGray,
            new BasicStroke(2.0F), new Color(0, 255, 0, 64)));
    meterplot.addInterval(new MeterInterval("Warning", new Range(35D, 50D), Color.lightGray,
            new BasicStroke(2.0F), new Color(255, 255, 0, 64)));
    meterplot.addInterval(new MeterInterval("Critical", new Range(50D, 60D), Color.lightGray,
            new BasicStroke(2.0F), new Color(255, 0, 0, 128)));
    meterplot.setNeedlePaint(Color.darkGray);
    meterplot.setDialBackgroundPaint(Color.white);
    meterplot.setDialOutlinePaint(Color.gray);
    meterplot.setDialShape(DialShape.CHORD);
    meterplot.setMeterAngle(260);//from   w  ww. jav  a 2s.c  o m
    meterplot.setTickLabelsVisible(true);
    meterplot.setTickLabelFont(new Font("Dialog", 1, 10));
    meterplot.setTickLabelPaint(Color.darkGray);
    meterplot.setTickSize(5D);
    meterplot.setTickPaint(Color.lightGray);
    meterplot.setValuePaint(Color.black);
    meterplot.setValueFont(new Font("Dialog", 1, 14));
    JFreeChart jfreechart = new JFreeChart("Meter Chart 1", JFreeChart.DEFAULT_TITLE_FONT, meterplot, true);
    return jfreechart;
}

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From source file:org.jfree.chart.demo.MeterChartDemo3.java

private static JFreeChart createChart(String s, ValueDataset valuedataset, DialShape dialshape) {
    MeterPlot meterplot = new MeterPlot(valuedataset);
    meterplot.setDialShape(dialshape);/*from  w w w .  ja v a 2  s  . c o m*/
    meterplot.setRange(new Range(0.0D, 60D));
    meterplot.addInterval(new MeterInterval("Normal", new Range(0.0D, 35D), Color.lightGray,
            new BasicStroke(2.0F), new Color(0, 255, 0, 64)));
    meterplot.addInterval(new MeterInterval("Warning", new Range(35D, 50D), Color.lightGray,
            new BasicStroke(2.0F), new Color(255, 255, 0, 64)));
    meterplot.addInterval(new MeterInterval("Critical", new Range(50D, 60D), Color.lightGray,
            new BasicStroke(2.0F), new Color(255, 0, 0, 128)));
    meterplot.setNeedlePaint(Color.darkGray);
    meterplot.setDialBackgroundPaint(Color.white);
    meterplot.setDialOutlinePaint(Color.gray);
    meterplot.setMeterAngle(260);
    meterplot.setTickLabelsVisible(true);
    meterplot.setTickLabelFont(new Font("Dialog", 1, 10));
    meterplot.setTickLabelPaint(Color.darkGray);
    meterplot.setTickSize(5D);
    meterplot.setTickPaint(Color.lightGray);
    meterplot.setValuePaint(Color.black);
    meterplot.setValueFont(new Font("Dialog", 1, 14));
    JFreeChart jfreechart = new JFreeChart(s, JFreeChart.DEFAULT_TITLE_FONT, meterplot, true);
    return jfreechart;
}

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From source file:it.eng.spagobi.engines.kpi.bo.charttypes.dialcharts.Meter.java

/**
 * Creates the MeterChart .//from w  w w  .  j ava  2 s . c o m
 * 
 * @return A MeterChart .
 */
public JFreeChart createChart() {
    logger.debug("IN");
    if (dataset == null) {
        logger.debug("The dataset to be represented is null");
        return null;
    }
    MeterPlot plot = new MeterPlot((ValueDataset) dataset);
    logger.debug("Created new plot");
    plot.setRange(new Range(lower, upper));
    logger.debug("Setted plot range");

    for (Iterator iterator = intervals.iterator(); iterator.hasNext();) {
        KpiInterval interval = (KpiInterval) iterator.next();
        plot.addInterval(new MeterInterval(interval.getLabel(), new Range(interval.getMin(), interval.getMax()),
                Color.lightGray, new BasicStroke(2.0f), interval.getColor()));
        logger.debug("Added new interval to the plot");
    }

    plot.setNeedlePaint(Color.darkGray);
    plot.setDialBackgroundPaint(Color.white);
    plot.setDialOutlinePaint(Color.gray);
    plot.setDialShape(DialShape.CHORD);
    plot.setMeterAngle(260);
    plot.setTickLabelsVisible(true);
    Font f = new Font("Arial", Font.PLAIN, 11);
    plot.setTickLabelFont(f);
    plot.setTickLabelPaint(Color.darkGray);
    plot.setTickSize(5.0);
    plot.setTickPaint(Color.lightGray);
    plot.setValuePaint(Color.black);
    plot.setValueFont(new Font("Arial", Font.PLAIN, 14));
    logger.debug("Setted all properties of the plot");

    JFreeChart chart = new JFreeChart(name, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    logger.debug("Created the chart");
    chart.setBackgroundPaint(color);
    logger.debug("Setted background color of the chart");

    TextTitle title = setStyleTitle(name, styleTitle);
    chart.setTitle(title);
    logger.debug("Setted the title of the chart");
    if (subName != null && !subName.equals("")) {
        TextTitle subTitle = setStyleTitle(subName, styleSubTitle);
        chart.addSubtitle(subTitle);
        logger.debug("Setted the subtitle of the chart");
    }
    logger.debug("OUT");
    return chart;
}

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From source file:com.liferay.server.admin.web.internal.portlet.action.ViewChartMVCResourceCommand.java

protected MeterPlot getMeterPlot(ThemeDisplay themeDisplay, ValueDataset valueDataset) {

    MeterPlot meterPlot = new MeterPlot(valueDataset);

    meterPlot.addInterval(new MeterInterval(themeDisplay.translate("normal"), new Range(0.0D, 75D),
            Color.lightGray, new BasicStroke(2.0F), new Color(0, 255, 0, 64)));

    meterPlot.addInterval(new MeterInterval(themeDisplay.translate("warning"), new Range(75D, 90D),
            Color.lightGray, new BasicStroke(2.0F), new Color(255, 255, 0, 64)));

    meterPlot.addInterval(new MeterInterval(themeDisplay.translate("critical"), new Range(90D, 100D),
            Color.lightGray, new BasicStroke(2.0F), new Color(255, 0, 0, 128)));

    meterPlot.setDialBackgroundPaint(Color.white);
    meterPlot.setDialShape(DialShape.PIE);
    meterPlot.setDialOutlinePaint(Color.gray);
    meterPlot.setTickLabelFont(new Font(null, Font.PLAIN, 10));
    meterPlot.setTickLabelPaint(Color.darkGray);
    meterPlot.setTickLabelsVisible(true);
    meterPlot.setTickPaint(Color.lightGray);
    meterPlot.setTickSize(5D);
    meterPlot.setMeterAngle(180);//from   ww  w  . ja v  a 2s .  co m
    meterPlot.setNeedlePaint(Color.darkGray);
    meterPlot.setRange(new Range(0.0D, 100D));
    meterPlot.setValueFont(new Font(null, Font.PLAIN, 10));
    meterPlot.setValuePaint(Color.black);
    meterPlot.setUnits("%");

    return meterPlot;
}

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From source file:org.pentaho.platform.uifoundation.chart.JFreeChartEngine.java

/**
 * Creates a JFreeChart object from a dial definition object. All of the settings for the dial image are defined
 * by the dial definition./*from  ww  w.  j a  v  a 2  s .c o m*/
 * 
 * @param widget
 *          The dial definition object.
 * @param title
 *          The dial title.
 * @param units
 *          The dial units
 * @return A JFreeChart object for the dial
 */
private static JFreeChart createDial(final DialWidgetDefinition widget, final String title,
        final String units) {
    MeterPlot meter = new MeterPlot(widget);

    JFreeChartEngine.updatePlot(meter, widget);
    meter.setUnits(units);

    meter.setValuePaint(widget.getValuePaint());
    meter.setTickPaint(widget.getTickPaint());
    int tickSize = widget.getTickSize();
    if (tickSize == 0) {
        meter.setTickLabelsVisible(false);
    } else {
        meter.setTickLabelsVisible(true);
        meter.setTickSize(tickSize);
    }
    if (widget.getValueFont() != null) {
        meter.setValueFont(widget.getValueFont());
    } else {
        meter.setValuePaint(JFreeChartEngine.getTransparent());
    }
    // TODO support title fonts in the definition
    Font titleFont = widget.getTitleFont();

    JFreeChart chart = new JFreeChart(title, titleFont, meter, false);

    // TODO support any other MeterPlot properties

    return chart;
}

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

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

public JFreeChart createChart(DatasetMap datasets) {

    Dataset dataset = (Dataset) datasets.getDatasets().get("1");

    MeterPlot plot = new MeterPlot((ValueDataset) dataset);
    plot.setRange(new Range(lower, upper));

    for (Iterator iterator = intervals.iterator(); iterator.hasNext();) {
        KpiInterval interval = (KpiInterval) iterator.next();

        plot.addInterval(new MeterInterval(interval.getLabel(), new Range(interval.getMin(), interval.getMax()),
                Color.lightGray, new BasicStroke(2.0f), interval.getColor()));
    }

    plot.setNeedlePaint(Color.darkGray);
    plot.setDialBackgroundPaint(Color.white);
    plot.setDialOutlinePaint(Color.gray);
    plot.setDialShape(DialShape.CHORD);
    plot.setMeterAngle(260);
    plot.setTickLabelsVisible(true);
    //set tick label style
    Font tickLabelsFont = new Font(labelsTickStyle.getFontName(), Font.PLAIN, labelsTickStyle.getSize());
    plot.setTickLabelFont(tickLabelsFont);
    plot.setTickLabelPaint(labelsTickStyle.getColor());
    plot.setTickSize(5.0);
    plot.setTickPaint(Color.lightGray);
    if (units != null) {
        plot.setUnits(units);
    }

    plot.setValuePaint(labelsValueStyle.getColor());
    plot.setValueFont(new Font(labelsValueStyle.getFontName(), Font.PLAIN, labelsValueStyle.getSize()));

    JFreeChart chart = new JFreeChart(name, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    chart.setBackgroundPaint(color);

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

    return chart;
}

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From source file:org.adempiere.webui.apps.graph.WPerformanceIndicator.java

private JFreeChart createChart() {
    JFreeChart chart = null;/*from   www.  j a v  a 2s.  com*/

    //   Set Text
    StringBuffer text = new StringBuffer(m_goal.getName());
    if (m_goal.isTarget())
        text.append(": ").append(m_goal.getPercent()).append("%");
    else
        text.append(": ").append(s_format.format(m_goal.getMeasureActual()));

    m_text = text.toString();

    //   ToolTip
    text = new StringBuffer();
    if (m_goal.getDescription() != null)
        text.append(m_goal.getDescription()).append(": ");
    text.append(s_format.format(m_goal.getMeasureActual()));
    if (m_goal.isTarget())
        text.append(" ").append(Msg.getMsg(Env.getCtx(), "of")).append(" ")
                .append(s_format.format(m_goal.getMeasureTarget()));
    setTooltiptext(text.toString());
    //
    DefaultValueDataset data = new DefaultValueDataset((float) m_goal.getPercent());
    MeterPlot plot = new MeterPlot(data);

    MColorSchema colorSchema = m_goal.getColorSchema();
    int rangeLo = 0;
    int rangeHi = 0;
    for (int i = 1; i <= 4; i++) {
        switch (i) {
        case 1:
            rangeHi = colorSchema.getMark1Percent();
            break;
        case 2:
            rangeHi = colorSchema.getMark2Percent();
            break;
        case 3:
            rangeHi = colorSchema.getMark3Percent();
            break;
        case 4:
            rangeHi = colorSchema.getMark4Percent();
            break;
        }
        if (rangeHi == 9999)
            rangeHi = (int) Math.floor(rangeLo * 1.5);
        if (rangeLo < rangeHi) {
            plot.addInterval(new MeterInterval("Normal", //label
                    new Range(rangeLo, rangeHi), //range
                    colorSchema.getColor(rangeHi), new BasicStroke(7.0f), new Color(-13091716)));
            rangeLo = rangeHi;
        }
    }
    plot.setRange(new Range(0, rangeLo));

    plot.setDialBackgroundPaint(new Color(-13091716));
    plot.setUnits("");
    plot.setDialShape(DialShape.CHORD);//CIRCLE);
    plot.setNeedlePaint(Color.white);
    plot.setTickSize(2000);
    plot.setTickLabelFont(new Font("SansSerif", Font.BOLD, 8));
    plot.setValueFont(new Font("SansSerif", Font.BOLD, 8));
    plot.setNoDataMessageFont(new Font("SansSerif", Font.BOLD, 8));
    plot.setTickLabelPaint(Color.white);
    plot.setInsets(new RectangleInsets(1.0, 2.0, 3.0, 4.0));

    chart = new JFreeChart(m_text, new Font("SansSerif", Font.BOLD, 9), plot, false);

    return chart;
}

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From source file:org.adempiere.webui.apps.graph.jfreegraph.PerformanceGraphBuilder.java

public JFreeChart createIndicatorChart(IndicatorModel model) {
    JFreeChart chart = null;//  ww  w. j av  a  2 s. c  o  m
    DefaultValueDataset data = new DefaultValueDataset((float) model.goalModel.getPercent());
    MeterPlot plot = new MeterPlot(data);

    MColorSchema colorSchema = model.goalModel.getColorSchema();
    int rangeLo = 0;
    int rangeHi = 0;
    Point2D start = new Point2D.Float(0, 0);
    Point2D end = new Point2D.Float(50, 50);
    float[] dist = { 0.0f, 0.2f, 0.45f, 0.75f, 1.0f };
    for (int i = 1; i <= 4; i++) {
        switch (i) {
        case 1:
            rangeHi = colorSchema.getMark1Percent();
            break;
        case 2:
            rangeHi = colorSchema.getMark2Percent();
            break;
        case 3:
            rangeHi = colorSchema.getMark3Percent();
            break;
        case 4:
            rangeHi = colorSchema.getMark4Percent();
            break;
        }
        if (rangeHi == 9999)
            rangeHi = (int) Math.floor(rangeLo * 1.5);
        if (rangeLo < rangeHi) {
            Color[] colors = { colorSchema.getColor(rangeHi).brighter().brighter(),
                    colorSchema.getColor(rangeHi).brighter(), colorSchema.getColor(rangeHi),
                    colorSchema.getColor(rangeHi).darker(), colorSchema.getColor(rangeHi).darker().darker() };
            LinearGradientPaint p = new LinearGradientPaint(start, end, dist, colors);

            plot.addInterval(new MeterInterval("Normal", //label
                    new Range(rangeLo, rangeHi), //range
                    p, new BasicStroke(7.0f), model.dialBackground));
            rangeLo = rangeHi;
        }
    }
    plot.setRange(new Range(0, rangeLo));
    plot.setDialBackgroundPaint(model.dialBackground);
    plot.setUnits("");
    plot.setDialShape(DialShape.CHORD);
    plot.setNeedlePaint(model.needleColor);
    plot.setTickSize(2000);
    plot.setTickLabelFont(new Font("SansSerif", Font.BOLD, 8));
    plot.setValueFont(new Font("SansSerif", Font.BOLD, 8));
    plot.setNoDataMessageFont(new Font("SansSerif", Font.BOLD, 8));
    plot.setTickLabelPaint(model.tickColor);
    plot.setValuePaint(new Color(0.0f, 0.0f, 0.0f, 0.0f));
    plot.setTickPaint(model.tickColor);
    //
    chart = new JFreeChart("", new Font("SansSerif", Font.BOLD, 9), plot, false);

    return chart;
}

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From source file:org.adempiere.apps.graph.PerformanceIndicator.java

private JFreeChart createChart() {
    JFreeChart chart = null;// ww  w. jav  a  2s.c om

    //   Set Text
    StringBuffer text = new StringBuffer(m_goal.getName());
    if (m_goal.isTarget())
        text.append(": ").append(m_goal.getPercent()).append("%");
    else
        text.append(": ").append(s_format.format(m_goal.getMeasureActual()));

    m_text = text.toString();

    //   ToolTip
    text = new StringBuffer();
    if (m_goal.getDescription() != null)
        text.append(m_goal.getDescription()).append(": ");
    text.append(s_format.format(m_goal.getMeasureActual()));
    if (m_goal.isTarget())
        text.append(" ").append(Msg.getMsg(Env.getCtx(), "of")).append(" ")
                .append(s_format.format(m_goal.getMeasureTarget()));
    setToolTipText(text.toString());
    //
    //setBackground(m_goal.getColor());
    setForeground(GraphUtil.getForeground(getBackground()));
    //   Performance Line
    int percent = m_goal.getPercent();
    if (percent > 100) //   draw 100% line
        m_line = s_width100;
    else //   draw Performance Line
        m_line = s_width100 * m_goal.getGoalPerformanceDouble();

    String title = m_text;
    DefaultValueDataset data = new DefaultValueDataset((float) m_goal.getPercent());
    MeterPlot plot = new MeterPlot(data);

    MColorSchema colorSchema = m_goal.getColorSchema();
    int rangeLo = 0;
    int rangeHi = 0;
    for (int i = 1; i <= 4; i++) {
        switch (i) {
        case 1:
            rangeHi = colorSchema.getMark1Percent();
            break;
        case 2:
            rangeHi = colorSchema.getMark2Percent();
            break;
        case 3:
            rangeHi = colorSchema.getMark3Percent();
            break;
        case 4:
            rangeHi = colorSchema.getMark4Percent();
            break;
        }
        if (rangeHi == 9999)
            rangeHi = (int) Math.floor(rangeLo * 1.5);
        if (rangeLo < rangeHi) {
            plot.addInterval(new MeterInterval("Normal", //label
                    new Range(rangeLo, rangeHi), //range
                    colorSchema.getColor(rangeHi), new BasicStroke(7.0f),
                    //Color.lightGray
                    new Color(-13091716)
            //Color.gray 
            ));
            rangeLo = rangeHi;
        }
    }
    plot.setRange(new Range(0, rangeLo));

    plot.setDialBackgroundPaint(new Color(-13091716));//Color.GRAY);
    plot.setUnits(m_goal.getName());
    plot.setDialShape(DialShape.CHORD);//CIRCLE);        
    //plot.setDialBackgroundPaint(new GradientPaint(0, 0, m_goal.getColor(), 0, 1000, Color.black));
    plot.setNeedlePaint(Color.white);
    plot.setTickSize(2000);
    plot.setTickLabelFont(new Font("SansSerif", Font.BOLD, 12));
    plot.setTickLabelPaint(Color.white);
    plot.setInsets(new RectangleInsets(1.0, 2.0, 3.0, 4.0));

    chart = new JFreeChart(m_text, new Font("SansSerif", Font.BOLD, 15), plot, false);

    return chart;
}

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

/**
 *
 *///ww w. j  a va  2  s .c  om
protected JFreeChart createMeterChart() throws JRException {
    // Start by creating the plot that will hold the meter
    MeterPlot chartPlot = new MeterPlot((ValueDataset) getDataset());
    JRMeterPlot jrPlot = (JRMeterPlot) getPlot();

    // Set the shape
    MeterShapeEnum shape = jrPlot.getShapeValue() == null ? MeterShapeEnum.DIAL : jrPlot.getShapeValue();

    switch (shape) {
    case CHORD:
        chartPlot.setDialShape(DialShape.CHORD);
        break;
    case PIE:
        chartPlot.setDialShape(DialShape.PIE);
        break;
    case CIRCLE:
        chartPlot.setDialShape(DialShape.CIRCLE);
        break;
    case DIAL:
    default:
        return createDialChart();
    }

    chartPlot.setDialOutlinePaint(Color.BLACK);
    int meterAngle = jrPlot.getMeterAngleInteger() == null ? 180 : jrPlot.getMeterAngleInteger().intValue();
    // Set the size of the meter
    chartPlot.setMeterAngle(meterAngle);

    // Set the spacing between ticks.  I hate the name "tickSize" since to me it
    // implies I am changing the size of the tick, not the spacing between them.
    double tickInterval = jrPlot.getTickIntervalDouble() == null ? 10.0
            : jrPlot.getTickIntervalDouble().doubleValue();
    chartPlot.setTickSize(tickInterval);

    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);
    chartPlot.setTickLabelFont(themeTickLabelFont);

    Color tickColor = jrPlot.getTickColor() == null ? Color.BLACK : jrPlot.getTickColor();
    chartPlot.setTickPaint(tickColor);
    int dialUnitScale = 1;
    Range range = convertRange(jrPlot.getDataRange());
    if (range != null) {
        // Set the meter's range
        chartPlot.setRange(range);
        double bound = Math.max(Math.abs(range.getUpperBound()), Math.abs(range.getLowerBound()));
        dialUnitScale = ChartThemesUtilities.getScale(bound);
        if ((range.getLowerBound() == (int) range.getLowerBound()
                && range.getUpperBound() == (int) range.getUpperBound() && tickInterval == (int) tickInterval)
                || dialUnitScale > 1) {
            chartPlot.setTickLabelFormat(new DecimalFormat("#,##0"));
        } else if (dialUnitScale == 1) {
            chartPlot.setTickLabelFormat(new DecimalFormat("#,##0.0"));
        } else if (dialUnitScale <= 0) {
            chartPlot.setTickLabelFormat(new DecimalFormat("#,##0.00"));
        }
    }
    chartPlot.setTickLabelsVisible(true);

    // Set all the colors we support
    Paint backgroundPaint = jrPlot.getOwnBackcolor() == null ? ChartThemesConstants.TRANSPARENT_PAINT
            : jrPlot.getOwnBackcolor();
    chartPlot.setBackgroundPaint(backgroundPaint);

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

    if (jrPlot.getMeterBackgroundColor() != null) {
        chartPlot.setDialBackgroundPaint(jrPlot.getMeterBackgroundColor());
    } else {
        chartPlot.setDialBackgroundPaint(gp);
    }
    //chartPlot.setForegroundAlpha(1f);
    Paint needlePaint = jrPlot.getNeedleColor() == null ? new Color(191, 48, 0) : jrPlot.getNeedleColor();
    chartPlot.setNeedlePaint(needlePaint);

    JRValueDisplay display = jrPlot.getValueDisplay();
    if (display != null) {
        Color valueColor = display.getColor() == null ? Color.BLACK : display.getColor();
        chartPlot.setValuePaint(valueColor);
        String pattern = display.getMask() != null ? display.getMask() : "#,##0.####";
        if (pattern != null)
            chartPlot.setTickLabelFormat(new DecimalFormat(pattern));
        JRFont displayFont = display.getFont();
        Font themeDisplayFont = getFont(
                (JRFont) getDefaultValue(defaultPlotPropertiesMap, ChartThemesConstants.PLOT_DISPLAY_FONT),
                displayFont, defaultBaseFontSize);

        if (themeDisplayFont != null) {
            chartPlot.setValueFont(themeDisplayFont);
        }
    }
    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)) });

    }

    // Set the units - this is just a string that will be shown next to the
    // value
    String units = jrPlot.getUnits() == null ? label : jrPlot.getUnits();
    if (units != null && units.length() > 0)
        chartPlot.setUnits(units);

    chartPlot.setTickPaint(Color.BLACK);

    // Now define all of the intervals, setting their range and color
    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);
            Color color = i < 3 ? (Color) ChartThemesConstants.AEGEAN_INTERVAL_COLORS.get(i)
                    : new Color(255 - colorStep * (i - 3), 0 + colorStep * (i - 3), 0);

            interval.setBackgroundColor(color);
            interval.setAlpha(new Double(1.0));
            chartPlot.addInterval(convertInterval(interval));
        }
    }

    // Actually create the chart around the plot
    JFreeChart jfreeChart = new JFreeChart((String) evaluateExpression(getChart().getTitleExpression()), null,
            chartPlot, getChart().getShowLegend() == null ? false : getChart().getShowLegend().booleanValue());

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

    return jfreeChart;

}

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