Example usage for org.jfree.chart.plot MeterInterval MeterInterval

List of usage examples for org.jfree.chart.plot MeterInterval MeterInterval

  1. HOME
  2. Java
  3. org.jfree
  4. org.jfree.chart.plot.*
  5. MeterInterval
  6. MeterInterval

Introduction

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

Prototype

public MeterInterval(String label, Range range, Paint outlinePaint, Stroke outlineStroke,
        Paint backgroundPaint)

Source Link

Document

Creates a new interval.

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);//  w  w w. ja  v  a  2 s  .com
    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;
}

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 ww  . j a va2s.  c  om
    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;
}

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

/**
 * Creates the MeterChart .// ww  w .j av  a  2 s.c om
 * 
 * @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;
}

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

public JFreeChart createIndicatorChart(IndicatorModel model) {
    JFreeChart chart = null;/*from   w  ww  . j  a  v  a 2 s . c  om*/
    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;
}

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);/*ww w  . ja  v  a2  s  .  c  om*/
    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;
}

From source file:com.xilinx.kintex7.PowerDial.java

public void createDial() {
    plot = new MeterPlot();
    dset = new DefaultValueDataset(0);
    plot.setUnits("Watts");
    plot.setRange(new Range(1, 10));
    plot.addInterval(new MeterInterval("Acceptable", new Range(1.0, 6.0), Color.lightGray,
            new BasicStroke(2.0f), Color.GREEN));
    plot.addInterval(new MeterInterval("Warning", new Range(6.0, 8.0), Color.lightGray, new BasicStroke(2.0f),
            Color.YELLOW));/*from  www .j a  v a 2 s  .  c  o  m*/
    plot.addInterval(new MeterInterval("Dangerous", new Range(8.0, 10.0), Color.lightGray,
            new BasicStroke(2.0f), Color.RED));

    //sets different marks
    for (int i = 0; i < 10; i += 1) {
        if (i == 0)
            plot.addInterval(
                    new MeterInterval("", new Range(1, 1), Color.lightGray, new BasicStroke(2.0f), null));
        else
            plot.addInterval(
                    new MeterInterval("", new Range(i, i), Color.lightGray, new BasicStroke(2.0f), null));
    }
    plot.setNeedlePaint(Color.darkGray);
    plot.setDialBackgroundPaint(Color.white);
    plot.setDialOutlinePaint(Color.gray);
    plot.setDialShape(DialShape.PIE);
    plot.setMeterAngle(180);
    plot.setTickLabelsVisible(true);
    plot.setTickLabelFont(new Font("Dialog", Font.BOLD, 10));
    plot.setTickLabelPaint(Color.DARK_GRAY);
    plot.setTickSize(10.0);
    plot.setTickPaint(Color.lightGray);
    plot.setValuePaint(Color.BLACK);
    plot.setDataset(dset);

    LegendItemCollection legendItemsOld = plot.getLegendItems();
    final LegendItemCollection legendItemsNew = new LegendItemCollection();

    for (int i = 0; i < 3; i++) {
        LegendItem item = legendItemsOld.get(i);
        item.setLabelPaint(Color.WHITE);
        legendItemsNew.add(item);
    }

    LegendItemSource source = new LegendItemSource() {
        LegendItemCollection lic = new LegendItemCollection();
        {
            lic.addAll(legendItemsNew);
        }

        @Override
        public LegendItemCollection getLegendItems() {
            return lic;
        }
    };

    chart = new JFreeChart(plot);
    chart.addLegend(new LegendTitle(source));
    chart.removeLegend();
    chart.setTitle("");
    //chart.setBackgroundPaint(new GradientPaint(0,0,new Color(139,137,137),0,height,Color.BLUE ));
    //
    chart.getTitle().setPaint(Color.white);
    plot.setValueFont(new Font("Dialog", Font.BOLD, 14));
    //chartpanel = new ChartPanel(chart);
}

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

private JFreeChart createChart() {
    JFreeChart chart = null;/*from   w w w  . j  a  va 2  s.c  o m*/

    //   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;
}

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

/**
 * Creates the chart .//from w w w.  j a v a 2  s  . 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;
}

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

private JFreeChart createChart() {
    JFreeChart chart = null;/* w w w .jav  a2  s .c  o m*/

    //   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;
}

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

/**
 * Create a dial definition object from an XML document
 * /*w  w  w  .j  a  v  a  2  s. com*/
 * @param doc
 *          definition XML document
 * @return Dial definition object
 */
public static void createDial(final DialWidgetDefinition widgetDefinition, final Node dialNode, final int width,
        final int height, final IPentahoSession session) {

    Node node = dialNode.selectSingleNode("units"); //$NON-NLS-1$
    if (node != null) {
        String units = node.getText();
        widgetDefinition.setUnits(units);
    }

    // set the background Paint
    Paint paint = JFreeChartEngine.getPaint(dialNode.selectSingleNode("background-color")); //$NON-NLS-1$
    if (paint == null) {
        Element backgroundNode = (Element) dialNode.selectSingleNode("chart-background"); //$NON-NLS-1$
        if (backgroundNode != null) {
            String backgroundType = backgroundNode.attributeValue("type"); //$NON-NLS-1$
            if ("texture".equals(backgroundType)) { //$NON-NLS-1$
                paint = JFreeChartEngine.getTexturePaint(backgroundNode, width, height, session);
            } else if ("gradient".equals(backgroundType)) { //$NON-NLS-1$
                paint = JFreeChartEngine.getGradientPaint(backgroundNode, width, height);
            }
        }
    } else {
        // log a deprecation warning for background-color ...
        DialWidgetDefinition.getLogger().warn(Messages.getInstance().getString("CHART.WARN_DEPRECATED_PROPERTY", //$NON-NLS-1$
                "background-color", "chart-background")); //$NON-NLS-1$ //$NON-NLS-2$    
        DialWidgetDefinition.getLogger().warn(
                Messages.getInstance().getString("CHART.WARN_PROPERTY_WILL_NOT_VALIDATE", "background-color")); //$NON-NLS-1$ //$NON-NLS-2$     
    }

    if (paint != null) {
        widgetDefinition.setChartBackgroundPaint(paint);
    }

    // set the dial background Paint
    paint = JFreeChartEngine.getPaint(dialNode.selectSingleNode("plot-background-color")); //$NON-NLS-1$
    if (paint == null) {
        Element backgroundNode = (Element) dialNode.selectSingleNode("plot-background"); //$NON-NLS-1$
        if (backgroundNode != null) {
            String backgroundType = backgroundNode.attributeValue("type"); //$NON-NLS-1$
            if ("texture".equals(backgroundType)) { //$NON-NLS-1$
                paint = JFreeChartEngine.getTexturePaint(backgroundNode, width, height, session);
            } else if ("gradient".equals(backgroundType)) { //$NON-NLS-1$
                paint = JFreeChartEngine.getGradientPaint(backgroundNode, width, height);
            }
        }
    } else {
        // log a deprecation warning for plot-background-color ...
        DialWidgetDefinition.getLogger().warn(Messages.getInstance().getString("CHART.WARN_DEPRECATED_PROPERTY", //$NON-NLS-1$
                "plot-background-color", "plot-background")); //$NON-NLS-1$ //$NON-NLS-2$    
        DialWidgetDefinition.getLogger().warn(Messages.getInstance()
                .getString("CHART.WARN_PROPERTY_WILL_NOT_VALIDATE", "plot-background-color")); //$NON-NLS-1$ //$NON-NLS-2$     
    }

    if (paint != null) {
        widgetDefinition.setPlotBackgroundPaint(paint);
    }

    // set the needle Paint
    paint = JFreeChartEngine.getPaint(dialNode.selectSingleNode("needle-color")); //$NON-NLS-1$
    if (paint != null) {
        widgetDefinition.setNeedlePaint(paint);
    }

    // set the tick Paint
    paint = JFreeChartEngine.getPaint(dialNode.selectSingleNode("tick-color")); //$NON-NLS-1$
    if (paint != null) {
        widgetDefinition.setTickPaint(paint);
    }

    Node tmpNode = dialNode.selectSingleNode("tick-interval"); //$NON-NLS-1$
    if (tmpNode != null) {
        widgetDefinition.setTickSize(Integer.parseInt(dialNode.selectSingleNode("tick-interval").getText())); //$NON-NLS-1$
    }

    // set the value Paint
    paint = JFreeChartEngine.getPaint(dialNode.selectSingleNode("value-color")); //$NON-NLS-1$
    if (paint != null) {
        widgetDefinition.setValuePaint(paint);
    }

    // TODO get this from the XML document
    widgetDefinition.setDialShape(DialShape.CHORD);

    Node titleFontNode = dialNode.selectSingleNode("title-font"); //$NON-NLS-1$
    if (titleFontNode != null) {
        Node fontNode = titleFontNode.selectSingleNode("font"); //$NON-NLS-1$
        if (fontNode != null) {
            String titleFontStr = fontNode.getText().trim();
            if (!"".equals(titleFontStr)) { //$NON-NLS-1$
                Node titleFontSizeNode = titleFontNode.selectSingleNode("size"); //$NON-NLS-1$
                int size = titleFontSizeNode != null ? Integer.parseInt(titleFontSizeNode.getText()) : 12;
                widgetDefinition.setTitleFont(new Font(titleFontStr, Font.BOLD, size));
            }
        } else {
            String titleFontStr = titleFontNode.getText().trim();
            if (!"".equals(titleFontStr)) { //$NON-NLS-1$
                widgetDefinition.setTitleFont(new Font(titleFontStr, Font.ITALIC, 24));
            }
        }
    }

    Node valueFontNode = dialNode.selectSingleNode("domain-tick-font"); //$NON-NLS-1$
    if (valueFontNode != null) {
        Node fontNode = valueFontNode.selectSingleNode("font"); //$NON-NLS-1$
        if (fontNode != null) {
            String fontStr = fontNode.getText().trim();
            if (!"".equals(fontStr)) { //$NON-NLS-1$
                Node valueFontSizeNode = valueFontNode.selectSingleNode("size"); //$NON-NLS-1$
                int size = valueFontSizeNode != null ? Integer.parseInt(valueFontSizeNode.getText()) : 12;
                widgetDefinition.setValueFont(new Font(fontStr, Font.BOLD, size));
            }
        } else {
            String fontStr = valueFontNode.getText().trim();
            if (!"".equals(fontStr)) { //$NON-NLS-1$
                widgetDefinition.setValueFont(new Font(fontStr, Font.ITALIC, 24));
            }
        }
    }

    // set any intervals that are defined in the document

    // A list of interval nodes should not be allowed to exist as a child of the main XML element (for XML schema
    // to
    // be well constructed and validate the XML .
    // We have deprecated <interval> as a child of the main node , and now require an <intervals> parent node
    // under which <intervals> can exist.

    List intervals = dialNode.selectNodes("interval"); //$NON-NLS-1$

    if ((intervals == null) || (intervals.isEmpty())) {
        Node intervalsNode = dialNode.selectSingleNode("intervals"); //$NON-NLS-1$
        if (intervalsNode != null) {
            intervals = intervalsNode.selectNodes("interval"); //$NON-NLS-1$
        }
    } else {
        // log a deprecation warning for this property...
        DialWidgetDefinition.getLogger()
                .warn(Messages.getInstance().getString("CHART.WARN_DEPRECATED_CHILD", "interval", "intervals")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$    
        DialWidgetDefinition.getLogger()
                .warn(Messages.getInstance().getString("CHART.WARN_PROPERTY_WILL_NOT_VALIDATE", "interval")); //$NON-NLS-1$ //$NON-NLS-2$     
    }

    if (intervals != null) {

        Iterator intervalIterator = intervals.iterator();
        while (intervalIterator.hasNext()) {
            // get the interval node
            Node intervalNode = (Node) intervalIterator.next();

            // get the interval name
            String label = intervalNode.selectSingleNode("label").getText(); //$NON-NLS-1$

            // get the range of the interval
            double minimum = Double.parseDouble(intervalNode.selectSingleNode("minimum").getText()); //$NON-NLS-1$
            double maximum = Double.parseDouble(intervalNode.selectSingleNode("maximum").getText()); //$NON-NLS-1$
            Range range = new Range(minimum, maximum);

            Paint backgroundPaint = JFreeChartEngine.getPaint(intervalNode.selectSingleNode("color")); //$NON-NLS-1$
            if (backgroundPaint == null) {
                Element backgroundNode = (Element) intervalNode.selectSingleNode("interval-background"); //$NON-NLS-1$
                if (backgroundNode != null) {
                    String backgroundType = backgroundNode.attributeValue("type"); //$NON-NLS-1$
                    if ("texture".equals(backgroundType)) { //$NON-NLS-1$
                        backgroundPaint = JFreeChartEngine.getTexturePaint(backgroundNode, width, height,
                                session);
                    } else if ("gradient".equals(backgroundType)) { //$NON-NLS-1$
                        backgroundPaint = JFreeChartEngine.getGradientPaint(backgroundNode, width, height);
                    }
                }
            }

            // get the text color of the interval
            String textColor = intervalNode.selectSingleNode("text-color").getText(); //$NON-NLS-1$
            Stroke outlineStroke;
            if (intervalNode.selectSingleNode("stroke-width") != null) { //$NON-NLS-1$
                outlineStroke = new BasicStroke(
                        Float.parseFloat(intervalNode.selectSingleNode("stroke-width").getText())); //$NON-NLS-1$
            } else {
                outlineStroke = new BasicStroke();
            }
            Paint outlinePaint = JFreeChartEngine.getPaint(textColor);

            // create the interval object
            MeterInterval interval = new MeterInterval(label, range, outlinePaint, outlineStroke,
                    backgroundPaint);

            // add the interval to the widget
            widgetDefinition.addInterval(interval);
        }
    }

    // get the chart subtitles

    // A list of <subtitle> nodes should not be allowed to exist as a child of the main XML element (for XML schema
    // to
    // be well constructed and validate the XML .
    // We have deprecated <subtitle> as a child of the main node , and now require a <subtitles> parent node
    // under which <subtitle> can exist.

    List subtitles = dialNode.selectNodes(ChartDefinition.SUBTITLE_NODE_NAME);

    if ((subtitles == null) || (subtitles.isEmpty())) {
        Node subTitlesNode = dialNode.selectSingleNode(ChartDefinition.SUBTITLES_NODE_NAME);
        if (subTitlesNode != null) {
            subtitles = subTitlesNode.selectNodes(ChartDefinition.SUBTITLE_NODE_NAME);
        }
    } else {
        // log a deprecation warning for this property...
        DialWidgetDefinition.getLogger().warn(Messages.getInstance().getString("CHART.WARN_DEPRECATED_CHILD", //$NON-NLS-1$
                ChartDefinition.SUBTITLE_NODE_NAME, ChartDefinition.SUBTITLES_NODE_NAME));
        DialWidgetDefinition.getLogger().warn(Messages.getInstance()
                .getString("CHART.WARN_PROPERTY_WILL_NOT_VALIDATE", ChartDefinition.SUBTITLE_NODE_NAME)); //$NON-NLS-1$  
    }

    if (subtitles != null) {
        widgetDefinition.addSubTitles(subtitles);
    }

}