Example usage for org.jfree.chart.labels StandardPieToolTipGenerator DEFAULT_SECTION_LABEL_FORMAT

Introduction

In this page you can find the example usage for org.jfree.chart.labels StandardPieToolTipGenerator DEFAULT_SECTION_LABEL_FORMAT.

Prototype

String DEFAULT_SECTION_LABEL_FORMAT

To view the source code for org.jfree.chart.labels StandardPieToolTipGenerator DEFAULT_SECTION_LABEL_FORMAT.

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Document

The default section label format.

Usage

From source file:com.naryx.tagfusion.cfm.tag.awt.cfCHART.java

private JFreeChart renderPieChart(cfSession _Session, cfCHARTInternalData chartData,
        List<cfCHARTSERIESData> series, String tipStyle, String drillDownUrl) throws cfmRunTimeException {
    // Retrieve the attributes of the chart
    String backgroundColorStr = getDynamic(_Session, "BACKGROUNDCOLOR").toString();
    Color backgroundColor = convertStringToColor(backgroundColorStr);

    String foregroundColorStr = getDynamic(_Session, "FOREGROUNDCOLOR").toString();
    Color foregroundColor = convertStringToColor(foregroundColorStr);

    String labelFormat = getDynamic(_Session, "LABELFORMAT").toString().toLowerCase();
    if (!labelFormat.equals("number") && !labelFormat.equals("currency") && !labelFormat.equals("percent"))
        throw newRunTimeException(
                "The labelFormat value '" + labelFormat + "' is not supported with pie charts");

    String pieSliceStyle = getDynamic(_Session, "PIESLICESTYLE").toString().toLowerCase();

    String title = null;//from w  w  w.j a v  a  2 s .  c o  m
    if (containsAttribute("TITLE"))
        title = getDynamic(_Session, "TITLE").toString();

    Font font = getFont(_Session);

    cfCHARTSERIESData seriesData = series.get(0);

    boolean bShow3D = getDynamic(_Session, "SHOW3D").getBoolean();
    if (bShow3D && !seriesData.getType().equals("pie"))
        throw newRunTimeException("Only bar, line, horizontal bar and pie charts can be displayed in 3D");

    boolean bShowBorder = getDynamic(_Session, "SHOWBORDER").getBoolean();

    boolean bShowLegend = true; // default to true for pie charts
    if (containsAttribute("SHOWLEGEND"))
        bShowLegend = getDynamic(_Session, "SHOWLEGEND").getBoolean();

    // Get the plot for the chart and configure it
    PiePlot plot = getPiePlot(series, pieSliceStyle, bShow3D);
    setBackgroundImage(_Session, plot, chartData.getImageData());
    plot.setBackgroundPaint(backgroundColor);
    plot.setLabelBackgroundPaint(backgroundColor);
    plot.setLabelShadowPaint(backgroundColor);

    // Set the labels color
    plot.setLabelPaint(convertStringToColor(seriesData.getDataLabelColor()));

    // Set the labels font
    plot.setLabelFont(getFont(seriesData.getDataLabelFont(), seriesData.getDataLabelFontBold(),
            seriesData.getDataLabelFontItalic(), seriesData.getDataLabelFontSize()));

    String dataLabelStyle = seriesData.getDataLabelStyle();

    NumberFormat percentInstance = NumberFormat.getPercentInstance();
    percentInstance.setMaximumFractionDigits(3);

    NumberFormat numberFormat = null;
    if (labelFormat.equals("number")) {
        // Only display the value in the Label as a number
        numberFormat = NumberFormat.getInstance();
        if (dataLabelStyle.equals("none"))
            plot.setLabelGenerator(null);
        else if (dataLabelStyle.equals("value"))
            plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{1}"));
        else if (dataLabelStyle.equals("rowlabel"))
            plot.setLabelGenerator(
                    new org.jfree.chart.labels.StandardPieSectionLabelGenerator(seriesData.getSeriesLabel()));
        else if (dataLabelStyle.equals("columnlabel"))
            plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{0}"));
        else if (dataLabelStyle.equals("pattern"))
            plot.setLabelGenerator(
                    new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{0} {1} ({2} of {3})"));
        else {
            String pattern = java.text.MessageFormat.format(dataLabelStyle,
                    new Object[] { seriesData.getSeriesLabel(), "{0}", "{1}", "{2}", "{3}" });
            plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator(pattern));
        }
    } else if (labelFormat.equals("currency")) {
        // Only display the value in the Label as a currency
        numberFormat = NumberFormat.getCurrencyInstance();
        if (dataLabelStyle.equals("none"))
            plot.setLabelGenerator(null);
        else if (dataLabelStyle.equals("value"))
            plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{1}",
                    NumberFormat.getCurrencyInstance(), percentInstance));
        else if (dataLabelStyle.equals("rowlabel"))
            plot.setLabelGenerator(
                    new org.jfree.chart.labels.StandardPieSectionLabelGenerator(seriesData.getSeriesLabel()));
        else if (dataLabelStyle.equals("columnlabel"))
            plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{0}"));
        else if (dataLabelStyle.equals("pattern"))
            plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator(
                    "{0} {1} ({2} of {3})", NumberFormat.getCurrencyInstance(), percentInstance));
        else {
            String pattern = java.text.MessageFormat.format(dataLabelStyle,
                    new Object[] { seriesData.getSeriesLabel(), "{0}", "{1}", "{2}", "{3}" });
            plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator(pattern,
                    NumberFormat.getCurrencyInstance(), percentInstance));
        }
    } else if (labelFormat.equals("percent")) {
        // Only display the value in the Label as a percent
        numberFormat = percentInstance;
        if (dataLabelStyle.equals("none"))
            plot.setLabelGenerator(null);
        else if (dataLabelStyle.equals("value"))
            plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{1}",
                    percentInstance, percentInstance));
        else if (dataLabelStyle.equals("rowlabel"))
            plot.setLabelGenerator(
                    new org.jfree.chart.labels.StandardPieSectionLabelGenerator(seriesData.getSeriesLabel()));
        else if (dataLabelStyle.equals("columnlabel"))
            plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{0}"));
        else if (dataLabelStyle.equals("pattern"))
            plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator(
                    "{0} {1} ({2} of {3})", percentInstance, percentInstance));
        else {
            String pattern = java.text.MessageFormat.format(dataLabelStyle,
                    new Object[] { seriesData.getSeriesLabel(), "{0}", "{1}", "{2}", "{3}" });
            plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator(pattern,
                    percentInstance, percentInstance));
        }
    }

    if (!tipStyle.equals("none")) {
        plot.setToolTipGenerator(new StandardPieToolTipGenerator(
                StandardPieToolTipGenerator.DEFAULT_SECTION_LABEL_FORMAT, numberFormat, numberFormat));
    }

    if (drillDownUrl != null) {
        plot.setURLGenerator(new com.newatlanta.bluedragon.PieURLGenerator(drillDownUrl, numberFormat));
    }

    // Get the chart and configure it
    JFreeChart chart = new JFreeChart(null, null, plot, false);
    chart.setBorderVisible(bShowBorder);
    chart.setBackgroundPaint(backgroundColor);
    setTitle(chart, title, font, foregroundColor, chartData.getTitles());
    setLegend(chart, bShowLegend, font, foregroundColor, backgroundColor, chartData.getLegendData());

    return chart;
}

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