Example usage for org.jfree.chart ChartFactory 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:sentimentanalyzer.ChartController.java

public void createAndPopulatePieChart(JPanel pnlPieChart, double positiveValue, double negativeValue,
        double neutralValue) {

    DefaultPieDataset data = new DefaultPieDataset();

    data.setValue(Pos, positiveValue /*count for 1 */);
    data.setValue(Neu, neutralValue /*count for 0 */);
    data.setValue(Neg, negativeValue /*count for -1 */);

    JFreeChart chart = ChartFactory.createPieChart("Sent. Distr. for Testing", data, false, // legend?
            false, // tooltips?
            false // URLs?
    );/*from w  w w.  j ava2s .  com*/
    ChartPanel CP = new ChartPanel(chart);

    PiePlot plot = (PiePlot) chart.getPlot();

    plot.setSectionPaint("Pie chart is not available", Color.LIGHT_GRAY);
    plot.setExplodePercent(Pos, 0.02);
    plot.setExplodePercent(Neg, 0.02);
    plot.setExplodePercent(Neu, 0.02);

    double sum = positiveValue + negativeValue + neutralValue;
    int z = (int) sum;

    //Customize PieChart to show absolute values and percentages;

    PieSectionLabelGenerator gen = new StandardPieSectionLabelGenerator("{0}: {1} ({2})",
            new DecimalFormat("0"), new DecimalFormat("0.00%"));
    plot.setLabelGenerator(gen);

    TextTitle legendText = new TextTitle("The total number of tweets: " + z);
    legendText.setPosition(RectangleEdge.BOTTOM);
    chart.addSubtitle(legendText);

    pnlPieChart.removeAll();

    pnlPieChart.setLayout(new java.awt.BorderLayout());
    pnlPieChart.add(CP, BorderLayout.CENTER);

}

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From source file:com.mxgraph.examples.swing.chart.PieChartDemo1.java

/**
 * Creates a chart./*from w  ww .ja v a 2 s  .  c  om*/
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
public static JFreeChart createChart(PieDataset dataset) {

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

    PiePlot plot = (PiePlot) chart.getPlot();

    plot.setSectionOutlinesVisible(false);
    plot.setNoDataMessage("No data available");

    plot.setCircular(true);
    plot.setLabelGap(0.01D);//
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0}:\r\n{1}({2})",
            NumberFormat.getNumberInstance(), new DecimalFormat("0.00%"))); //  //
    plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})"));

    chart.getTitle().setFont(new Font("", Font.PLAIN, 20));//
    PiePlot piePlot = (PiePlot) chart.getPlot();//
    piePlot.setLabelFont(new Font("", Font.PLAIN, 10));
    chart.getLegend().setItemFont(new Font("", Font.PLAIN, 10));

    return chart;

}

---

From source file:fr.paris.lutece.plugins.form.business.GraphTypePieChart.java

/**
* return the PieChartGraph  JFreeChart graph
* @param listStatistic listStatistic//from www  . j a v a 2 s .  c o  m
* @param strGraphTitle graph title
* @param nGraphThreeDimension true if the graph must be in three dimension
* @param nGraphLabelValue true if the labels must appear in the graph
* @return the JFreeChart graph associate to the graph type
*/
public static JFreeChart createPieChartGraph(List<StatisticEntrySubmit> listStatistic, String strGraphTitle,
        boolean nGraphThreeDimension, boolean nGraphLabelValue) {
    PieDataset pieDataset = createPieDataset(listStatistic);
    JFreeChart chart;

    if (nGraphThreeDimension) {
        chart = ChartFactory.createPieChart3D(strGraphTitle, pieDataset, true, true, false);
    } else {
        chart = ChartFactory.createPieChart(strGraphTitle, pieDataset, true, true, false);
    }

    PiePlot plot = (PiePlot) chart.getPlot();

    if (nGraphLabelValue) {
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{2}"));
    } else {
        plot.setLabelGenerator(null);
    }

    return chart;
}

---

From source file:org.gephi.desktop.context.ContextPieChart.java

public ContextPieChart() {
    data = new DefaultPieDataset();
    final JFreeChart chart = ChartFactory.createPieChart("Employee Survey", data, false, false, false);
    chart.setTitle(new TextTitle());
    chart.setBackgroundPaint(null);//from   w  ww. ja v a 2 s . c  o m
    chart.setPadding(new RectangleInsets(0, 0, 0, 0));
    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setShadowPaint(null);
    plot.setSimpleLabels(true);
    plot.setLabelBackgroundPaint(null);
    plot.setLabelOutlineStroke(null);
    plot.setLabelShadowPaint(null);
    plot.setOutlineVisible(false);
    plot.setLabelFont(new java.awt.Font("Tahoma", 0, 10));
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelGap(0.5);
    plot.setCircular(true);
    plot.setInteriorGap(0);
    plot.setBackgroundPaint(null);
    plot.setBackgroundAlpha(1f);
    plot.setSectionPaint(NbBundle.getMessage(getClass(), "ContextPieChart.visible"), new Color(0x222222));
    plot.setSectionPaint(NbBundle.getMessage(getClass(), "ContextPieChart.notVisible"), new Color(0xDDDDDD));
    chartPanel = new ChartPanel(chart, 100, 100, 10, 10, 300, 300, true, false, false, false, false, false);
    ((FlowLayout) chartPanel.getLayout()).setHgap(0);
    ((FlowLayout) chartPanel.getLayout()).setVgap(0);
    chartPanel.setOpaque(false);
    chartPanel.setPopupMenu(null);
}

---

From source file:tr.gov.ptt.gr1tahsilatuyg.bean.TahsilatChartBean.java

public StreamedContent getJfreeChart() {
    StreamedContent content = null;//from  w  w w . j a  v  a 2 s.co  m
    try {

        chartListe = tahsilatBorcService.chartVerisiGetir();

        for (Object[] chartElement : chartListe) {

            dataset.setValue(String.valueOf(chartElement[0]), Double.valueOf(chartElement[1].toString()));

        }
        boolean legend = true, tooltip = true, urls = false;
        JFreeChart chart = ChartFactory.createPieChart("JFreeChart", dataset, legend, tooltip, urls);
        File chartFile = new File("jfreechart");
        int width = 375, height = 300;
        ChartUtilities.saveChartAsPNG(chartFile, chart, width, height);
        content = new DefaultStreamedContent(new FileInputStream(chartFile), "image/png");
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException(e);
    }
    return content;
}

---

From source file:org.jfree.chart.demo.PieChartDemo7.java

/**
 * Creates a new demo instance./*from w  w  w . j a  va  2 s.  c o m*/
 * 
 * @param title  the frame title.
 */
public PieChartDemo7(String title) {

    super(title);
    JPanel panel = new JPanel(new GridLayout(2, 2));
    DefaultPieDataset dataset = new DefaultPieDataset();
    dataset.setValue("Section 1", 23.3);
    dataset.setValue("Section 2", 56.5);
    dataset.setValue("Section 3", 43.3);
    dataset.setValue("Section 4", 11.1);

    JFreeChart chart1 = ChartFactory.createPieChart("Chart 1", dataset, false, false, false);
    JFreeChart chart2 = ChartFactory.createPieChart("Chart 2", dataset, false, false, false);
    PiePlot plot2 = (PiePlot) chart2.getPlot();
    plot2.setCircular(false);
    JFreeChart chart3 = ChartFactory.createPieChart3D("Chart 3", dataset, false, false, false);
    PiePlot3D plot3 = (PiePlot3D) chart3.getPlot();
    plot3.setForegroundAlpha(0.6f);
    plot3.setCircular(true);
    JFreeChart chart4 = ChartFactory.createPieChart3D("Chart 4", dataset, false, false, false);
    PiePlot3D plot4 = (PiePlot3D) chart4.getPlot();
    plot4.setForegroundAlpha(0.6f);

    panel.add(new ChartPanel(chart1));
    panel.add(new ChartPanel(chart2));
    panel.add(new ChartPanel(chart3));
    panel.add(new ChartPanel(chart4));

    panel.setPreferredSize(new Dimension(800, 600));
    setContentPane(panel);

}

---

From source file:edu.ucla.stat.SOCR.chart.demo.PieChartDemo3.java

/**
 * Creates a demo chart.//  w w  w .  jav  a  2s .c  o m
 * 
 * @param dataset  the dataset.
 * 
 * @return A chart.
 */
protected JFreeChart createChart(PieDataset dataset) {
    dataset = null;

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

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setNoDataMessage("No data available so we go into this really "
            + "long spiel about what that means and it runs off the end of the "
            + "line but what can you do about that!");
    plot.setNoDataMessageFont(new Font("Serif", Font.ITALIC, 10));
    plot.setNoDataMessagePaint(Color.red);
    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);
        }
    }

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

    setCategorySummary(dataset);
    return chart;
}

---

From source file:it.marcoberri.mbmeteo.action.chart.GetLastUPie.java

/**
 * Processes requests for both HTTP//from   w  w  w  .  ja va  2 s  .c om
 * <code>GET</code> and
 * <code>POST</code> methods.
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    log.debug("start : " + this.getClass().getName());

    final HashMap<String, String> params = getParams(request.getParameterMap());
    final Integer dimy = Default.toInteger(params.get("dimy"), 600);
    final Integer dimx = Default.toInteger(params.get("dimx"), 800);

    Meteolog meteolog = ds.find(Meteolog.class).order("-time").limit(1).get();

    final DefaultPieDataset dataset = new DefaultPieDataset();

    dataset.setValue(ChartEnumMinMaxHelper.outdoorHumidityMin.getUm(), meteolog.getOutdoorHumidity());
    dataset.setValue("", 100 - meteolog.getOutdoorHumidity());

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

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);

    final File f = File.createTempFile("mbmeteo", ".jpg");
    ChartUtilities.saveChartAsJPEG(f, chart, dimx, dimy);

    response.setContentType("image/jpeg");
    response.setHeader("Content-Length", "" + f.length());
    response.setHeader("Content-Disposition", "inline; filename=\"" + f.getName() + "\"");
    final OutputStream out = response.getOutputStream();
    final FileInputStream in = new FileInputStream(f.toString());
    final int size = in.available();
    final byte[] content = new byte[size];
    in.read(content);
    out.write(content);
    in.close();
    out.close();

}

---

From source file:tr.gov.ptt.gr1tahsilatuyg.managedbean.ChartBean.java

public StreamedContent getJfreeChart() {
    StreamedContent content = null;/*from  w  ww. j a v a 2  s.  c  o  m*/
    try {
        chartListe = tahsilatBorcService.chartVerisiGetir();

        for (Object[] chartElement : chartListe) {
            dataset.setValue(String.valueOf(chartElement[0]), Double.valueOf(chartElement[1].toString()));
        }

        boolean legend = true, tooltip = true, urls = false;

        JFreeChart chart = ChartFactory.createPieChart("JFreeChart", dataset, legend, tooltip, urls);
        File chartFile = new File("jfreechart");
        int width = 375, height = 300;
        ChartUtilities.saveChartAsPNG(chartFile, chart, width, height);
        content = new DefaultStreamedContent(new FileInputStream(chartFile), "image/png");
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException(e);
    }
    return content;
}

---

From source file:Servidor.java

public String graficarPastel(ArrayList<String> candidatos) {
    for (int i = 0; i < candidatos.size(); i++) {

        //recordar que el arrayList Est en mltiplos de 3:
        if (esMultiploDeTres(i + 1)) {
            datosPastel.setValue(candidatos.get(i - 1), Integer.parseInt(candidatos.get(i)));
        }//from   w  w w. j a v  a  2 s.  c o  m
    }
    //creando el grfico.
    chart = ChartFactory.createPieChart("Grfica de pastel.", datosPastel, true, true, false);

    return "Terminar; Solicitud para Graficar Pastel ha sido procesada con xito.";
}

---

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