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

Introduction

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

Prototype

public void setMeterAngle(int angle) 

Source Link

Document

Sets the angle (in degrees) for the whole range of the dial 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);
    meterplot.setTickLabelsVisible(true);
    meterplot.setTickLabelFont(new Font("Dialog", 1, 10));
    meterplot.setTickLabelPaint(Color.darkGray);
    meterplot.setTickSize(5D);/*from  www  .ja  v a  2 s .  co m*/
    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  ww w  .j  a  v a 2s. 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.chart.bo.charttypes.dialcharts.Meter.java

/**
 * Creates the chart .//from  w ww. ja v a2s.  com
 * 
 * @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:it.eng.spagobi.engines.kpi.bo.charttypes.dialcharts.Meter.java

/**
 * Creates the MeterChart ./*from w w w  .  ja v a 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);//from  w  w  w  . java 2s. c  o  m
    meterPlot.setMeterAngle(180);
    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.jfree.chart.demo.JFreeChartDemoBase.java

/**
 * Creates and returns a sample meter chart.
 *
 * @return a meter chart./*  w w w.  j a  v a2s . c  om*/
 */
public JFreeChart createMeterChartCircle() {

    // create a default chart based on some sample data...
    final String title = this.resources.getString("meter.meter.title");
    final String subtitleStr = this.resources.getString("meter.meter.subtitle");
    //String units = resources.getString("meter.meter.units");
    //DefaultMeterDataset data = DemoDatasetFactory.createMeterDataset();
    final DefaultValueDataset data = new DefaultValueDataset(50.0);
    //data.setUnits(units);
    final MeterPlot plot = new MeterPlot(data);
    plot.setMeterAngle(270);
    plot.setDialShape(DialShape.CIRCLE);
    final JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, false);

    // then customise it a little...
    final TextTitle subtitle = new TextTitle(subtitleStr, new Font("SansSerif", Font.BOLD, 12));
    chart.addSubtitle(subtitle);
    chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.blue));
    return chart;
}

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

/**
 * Creates and returns a sample meter chart.
 *
 * @return a meter chart.//from   www . ja v a  2 s  .c  om
 */
public JFreeChart createMeterChartPie() {

    // create a default chart based on some sample data...
    final String title = this.resources.getString("meter.meter.title");
    final String subtitleStr = this.resources.getString("meter.meter.subtitle");
    //String units = resources.getString("meter.meter.units");
    //DefaultMeterDataset data = DemoDatasetFactory.createMeterDataset();
    final DefaultValueDataset data = new DefaultValueDataset(50.0);
    //data.setUnits(units);
    final MeterPlot plot = new MeterPlot(data);
    plot.setMeterAngle(270);
    plot.setDialShape(DialShape.PIE);
    final JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, false);

    // then customise it a little...
    final TextTitle subtitle = new TextTitle(subtitleStr, new Font("SansSerif", Font.BOLD, 12));
    chart.addSubtitle(subtitle);
    chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.blue));
    return chart;
}

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

/**
 * Creates and returns a sample meter chart.
 *
 * @return the meter chart.//from  w w  w  . ja  v  a2s  .  c o  m
 */
public JFreeChart createMeterChartChord() {

    // create a default chart based on some sample data...
    final String title = this.resources.getString("meter.meter.title");
    final String subtitleStr = this.resources.getString("meter.meter.subtitle");
    //String units = resources.getString("meter.meter.units");
    //DefaultMeterDataset data = DemoDatasetFactory.createMeterDataset();
    final DefaultValueDataset data = new DefaultValueDataset(45.0);
    //data.setUnits(units);
    final MeterPlot plot = new MeterPlot(data);
    plot.setMeterAngle(270);
    plot.setDialShape(DialShape.CHORD);
    final JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, false);

    // then customise it a little...
    final TextTitle subtitle = new TextTitle(subtitleStr, new Font("SansSerif", Font.BOLD, 12));
    chart.addSubtitle(subtitle);
    chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.blue));
    return chart;
}

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

/**
 *
 *///from   w ww .  j  ava  2 s . co m
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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From source file:net.sf.jasperreports.chartthemes.spring.AegeanChartTheme.java

@Override
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:// w w  w  .  java  2  s .  c  om
        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();
    // 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();
    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);

    // localizing the default format, can be overridden by display.getMask()
    chartPlot.setTickLabelFormat(NumberFormat.getInstance(getLocale()));

    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", DecimalFormatSymbols.getInstance(getLocale())));
        } else if (dialUnitScale == 1) {
            chartPlot.setTickLabelFormat(
                    new DecimalFormat("#,##0.0", DecimalFormatSymbols.getInstance(getLocale())));
        } else if (dialUnitScale <= 0) {
            chartPlot.setTickLabelFormat(
                    new DecimalFormat("#,##0.00", DecimalFormatSymbols.getInstance(getLocale())));
        }
    }
    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, DecimalFormatSymbols.getInstance(getLocale())));
        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<JRMeterInterval> intervals = jrPlot.getIntervals();
    if (intervals != null && intervals.size() > 0) {
        int size = Math.min(3, intervals.size());

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

        for (int i = 0; i < size; i++) {
            JRMeterInterval interval = intervals.get(i);
            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(1.0d);
            chartPlot.addInterval(convertInterval(interval));
        }
    }

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

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

    return jfreeChart;

}

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