Example usage for org.jfree.chart ChartFactory createPieChart

List of usage examples for org.jfree.chart ChartFactory createPieChart

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  6. createPieChart

Introduction

In this page you can find the example usage for org.jfree.chart ChartFactory createPieChart.

Prototype

public static JFreeChart createPieChart(String title, PieDataset dataset, boolean legend, boolean tooltips,
        boolean urls)

Source Link

Document

Creates a pie chart with default settings.

Usage

From source file:br.ufba.eleicoestransparentes.view.chart.GraficoPizza.java

/**
 * Creates a chart./*from   ww w  .j  a v  a2  s  .  c  o m*/
 * 
 * @param dataset  the dataset.
 * 
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset, String titulo) {

    JFreeChart chart = ChartFactory.createPieChart(titulo, // chart title
            dataset, // data
            true, // include legend
            true, false);

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("Nenhum dado disponibilizado");
    plot.setCircular(false);
    plot.setLabelGap(0.02);
    return chart;

}

From source file:org.hxzon.demo.jfreechart.PieDatasetDemo.java

private static JFreeChart createPieChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart("Pie Chart Demo 1", // chart title
            dataset, // data
            true, // include legend
            true, false);//from   ww  w. j av  a 2  s.c  om

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionOutlinesVisible(false);
    plot.setNoDataMessage("No data available");

    return chart;

}

From source file:com.swordlord.gozer.components.wicket.graph.GWPieChartPanel.java

public GWPieChartPanel(String id, IModel<?> model, GPieChart child) {
    super(id, model);

    DataBindingMember dbMemberRowKey = child.getDataBindingMemberRowKey();
    DataBindingMember dbMemberValue = child.getDataBindingMemberValue();
    DataBindingManager dbManager = child.getDataBindingManager();

    DefaultPieDataset dpd = new DefaultPieDataset();

    List<DataRowBase> rowKeys = dbManager.getRows(dbMemberRowKey);
    List<DataRowBase> values = dbManager.getRows(dbMemberValue);

    String[] codes = new String[rowKeys.size()];
    int[] results = new int[rowKeys.size()];

    int i = 0;//w ww  .  j  a  v  a 2  s  . com
    for (DataRowBase row : rowKeys) {
        codes[i] = row.getPropertyAsString(dbMemberRowKey.getDataBindingFieldName());
        i++;
    }

    i = 0;
    for (DataRowBase row : values) {
        results[i] = row.getPropertyAsInt(dbMemberValue.getDataBindingFieldName());
        i++;
    }

    for (Integer j = 0; j < rowKeys.size(); j++) {
        dpd.setValue(MessageFormat.format("{0}: {1}", codes[j], results[j]), results[j]);
    }

    JFreeChart chart = ChartFactory.createPieChart(child.getTitle(), dpd, child.getLegend(), false, false);

    chart.setBackgroundPaint(Color.white);

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setDrawingSupplier(child.getDrawingSupplier());

    ChartImage image = new ChartImage("chart", chart, child.getWidth(200), child.getHeight(200));
    add(image);

}

From source file:com.swordlord.gozer.components.fop.graph.GFopPieChart.java

public GFopPieChart(IGozerFrameExtension gfe, GPieChart child) {
    super(gfe);//from  w  w w  . ja  va 2  s.c o m

    DataBindingMember dbMemberRowKey = child.getDataBindingMemberRowKey();
    DataBindingMember dbMemberValue = child.getDataBindingMemberValue();
    DataBindingManager dbManager = child.getDataBindingManager();

    DefaultPieDataset dpd = new DefaultPieDataset();

    List<DataRowBase> rowKeys = dbManager.getRows(dbMemberRowKey);
    List<DataRowBase> values = dbManager.getRows(dbMemberValue);

    String[] codes = new String[rowKeys.size()];
    int[] results = new int[rowKeys.size()];

    int i = 0;
    for (DataRowBase row : rowKeys) {
        codes[i] = row.getPropertyAsString(dbMemberRowKey.getDataBindingFieldName());
        i++;
    }

    i = 0;
    for (DataRowBase row : values) {
        results[i] = row.getPropertyAsInt(dbMemberValue.getDataBindingFieldName());
        i++;
    }

    for (Integer j = 0; j < rowKeys.size(); j++) {
        dpd.setValue(MessageFormat.format("{0}: {1}", codes[j], results[j]), results[j]);
    }

    JFreeChart chart = ChartFactory.createPieChart(child.getTitle(), dpd, child.getLegend(), false, false);

    chart.setBackgroundPaint(Color.white);

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setDrawingSupplier(child.getDrawingSupplier());

    _image = new ChartImage("chart", chart, child.getWidth(800), child.getHeight(800));
}

From source file:org.pentaho.chart.plugin.jfreechart.chart.pie.JFreePieChartGenerator.java

protected JFreeChart doCreateChart(final ChartDocumentContext chartDocContext, final ChartTableModel data) {
    final ChartDocument chartDocument = chartDocContext.getChartDocument();
    final String title = getTitle(chartDocument);
    final boolean legend = getShowLegend(chartDocument);
    final boolean toolTips = getShowToolTips(chartDocument);

    final DefaultPieDataset defaultPieDataset = datasetGeneratorFactory.createDefaultPieDataset(chartDocContext,
            data);//ww w . j  a v  a2s .c  o m
    if (defaultPieDataset == null) {
        logger.error(Messages.getErrorString("JFreeChartFactoryEngine.ERROR_0001_DATASET_IS_NULL")); //$NON-NLS-1$
        return null;
    }

    final JFreeChart chart = ChartFactory.createPieChart(title, defaultPieDataset, legend, toolTips, false);
    final PiePlot piePlot = (PiePlot) chart.getPlot();
    setPlotAttributes(piePlot, chartDocument, data);
    return chart;
}

From source file:org.simbrain.plot.piechart.PieChartGui.java

/**
 * Initializes frame./*from   w  w w .ja  v a  2 s  .c  o  m*/
 */
@Override
public void postAddInit() {

    // Generate the graph
    chart = ChartFactory.createPieChart("Pie Chart", this.getWorkspaceComponent().getModel().getDataset(), true, // include
            // legend
            true, false);
    chartPanel.setChart(chart);

    getWorkspaceComponent().getModel().addChartSettingsListener(new ChartSettingsListener() {
        public void chartSettingsUpdated() {
            // No implementation
        }
    });
}

From source file:edu.ucla.stat.SOCR.chart.demo.PieChartDemo2.java

/**
 * Creates a sample chart./*  www .ja  v  a 2 s  .c o m*/
 * 
 * @param dataset  the dataset.
 * 
 * @return A chart.
 */
protected JFreeChart createChart(PieDataset dataset) {
    JFreeChart chart = ChartFactory.createPieChart(chartTitle, // chart title
            dataset, // dataset
            !legendPanelOn, // include legend
            true, false);

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setNoDataMessage("No data available");

    for (int i = 0; i < pulloutFlag.length; i++) {
        //System.out.println("\""+pulloutFlag[i]+"\"");
        if (isPullout(i)) {
            Comparable key = dataset.getKey(i);
            plot.setExplodePercent(key, 0.30);
        }
    }

    plot.setLegendLabelToolTipGenerator(new StandardPieSectionLabelGenerator("Tooltip for legend item {0}"));

    if (rotateOn) {
        Rotator rotator = new Rotator(plot);
        rotator.start();
    }

    setCategorySummary(dataset);
    return chart;
}

From source file:de.main.sessioncreator.ReportingHelper.java

/**
 * Creates a chart//from   w w  w  . ja v a2 s.co  m
 */
private JFreeChart createChart(PieDataset dataset, String title) {

    //        JFreeChart chart = ChartFactory.createPieChart3D(
    JFreeChart chart = ChartFactory.createPieChart(title, // chart title
            dataset, // data
            false, // include legend
            true, false);

    //        PiePlot3D plot = (PiePlot3D) chart.getPlot();
    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} = {2}", NumberFormat.getNumberInstance(),
            NumberFormat.getPercentInstance()));
    plot.setStartAngle(90);
    plot.setDirection(Rotation.CLOCKWISE);
    plot.setForegroundAlpha(0.5f);
    return chart;

}

From source file:com.liferay.portlet.polls.action.ViewChartAction.java

@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    try {// w w w .  java  2 s.c  o  m
        ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);

        long questionId = ParamUtil.getLong(request, "questionId");

        String chartType = ParamUtil.getString(request, "chartType", "pie");

        CategoryDataset dataset = PollsUtil.getVotesDataset(questionId);

        String chartName = themeDisplay.translate("vote-results");
        String xName = themeDisplay.translate("choice");
        String yName = themeDisplay.translate("votes");

        JFreeChart chart = null;

        if (chartType.equals("area")) {
            chart = ChartFactory.createAreaChart(chartName, xName, yName, dataset, PlotOrientation.VERTICAL,
                    true, false, false);
        } else if (chartType.equals("horizontal_bar")) {
            chart = ChartFactory.createBarChart(chartName, xName, yName, dataset, PlotOrientation.HORIZONTAL,
                    true, false, false);
        } else if (chartType.equals("line")) {
            chart = ChartFactory.createLineChart(chartName, xName, yName, dataset, PlotOrientation.VERTICAL,
                    true, false, false);
        } else if (chartType.equals("vertical_bar")) {
            chart = ChartFactory.createBarChart(chartName, xName, yName, dataset, PlotOrientation.VERTICAL,
                    true, false, false);
        } else {
            PieDataset pieData = DatasetUtilities.createPieDatasetForRow(dataset, 0);

            chart = ChartFactory.createPieChart(chartName, pieData, true, false, false);
        }

        response.setContentType(ContentTypes.IMAGE_JPEG);

        OutputStream os = response.getOutputStream();

        ChartUtilities.writeChartAsJPEG(os, chart, 400, 400);

        return null;
    } catch (Exception e) {
        PortalUtil.sendError(e, request, response);

        return null;
    }
}

From source file:edu.ucla.stat.SOCR.chart.demo.PieChartDemo1.java

/**
 * Creates a chart//w  ww .j a  v  a2s .  c  o m
 * 
 * @param dataset  the dataset.
 * 
 * @return a chart.
 */
protected JFreeChart createChart(PieDataset dataset) {
    JFreeChart chart = ChartFactory.createPieChart(chartTitle, // chart title
            dataset, // data
            !legendPanelOn, // include legend
            true, false);
    TextTitle title = chart.getTitle();
    title.setToolTipText("A title tooltip!");

    PiePlot plot = (PiePlot) chart.getPlot();
    for (int i = 0; i < pulloutFlag.length; i++) {
        //System.out.println("\""+pulloutFlag[i]+"\"");
        if (isPullout(i)) {
            Comparable key = dataset.getKey(i);
            plot.setExplodePercent(key, 0.30);
        }
    }
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);

    setCategorySummary(dataset);

    if (rotateOn) {
        Rotator rotator = new Rotator(plot);
        rotator.start();
    }
    return chart;
}