Example usage for org.jfree.chart.labels StandardPieSectionLabelGenerator StandardPieSectionLabelGenerator

Introduction

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

Prototype

public StandardPieSectionLabelGenerator(String labelFormat, NumberFormat numberFormat,
        NumberFormat percentFormat) 

Source Link

Document

Creates an item label generator using the specified number formatters.

Usage

From source file:com.globalsight.util.JfreeCharUtil.java

public static void drawPieChart2D(String title, Map<String, Double> datas, File OutFile) {
    PieDataset dataset = buildDatas(datas);
    JFreeChart chart = ChartFactory.createPieChart(title, dataset, true, true, false);
    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})",
            NumberFormat.getNumberInstance(), new DecimalFormat("0.00%")));
    plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})"));
    chart.setBackgroundPaint(Color.white);
    plot.setCircular(true);//  w w w  .  j a v a  2s. co  m
    TextTitle textTitle = new TextTitle(title);
    Font font = new Font(textTitle.getFont().getName(), Font.CENTER_BASELINE, 20);
    textTitle.setFont(font);
    chart.setTitle(textTitle);
    FileOutputStream fos_jpg = null;

    try {
        fos_jpg = new FileOutputStream(OutFile);
        ChartUtilities.writeChartAsJPEG(fos_jpg, 1, chart, 640, 480, null);
        fos_jpg.close();
    } catch (Exception e) {
        s_logger.error(e.getMessage(), e);
    }
}

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From source file:systeminformation.Chart.java

public JFreeChart create3DPieChart(PieDataset dataset) {
    JFreeChart chart = ChartFactory.createPieChart3D("", dataset, true, true, true);
    PiePlot3D p = (PiePlot3D) chart.getPlot();

    PieSectionLabelGenerator gen = new StandardPieSectionLabelGenerator("{0}: {1} ({2})",
            new DecimalFormat("0"), new DecimalFormat("0%"));
    p.setLabelGenerator(gen);//from   w ww. ja  v a2  s  .co m
    //        p.setSimpleLabels(true);
    p.setForegroundAlpha(0.5f);
    p.setBackgroundAlpha(0.2f);
    chart.setBackgroundPaint(Color.white);
    chart.setAntiAlias(true);
    chart.setBorderVisible(true);

    return chart;
}

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From source file:esprit.rt.gui.StatistiquesRestaurateur.java

/**
 * Creates new form StatistiquesRestaurateur
 */// ww w  .j  a v  a2 s. c  o m
public StatistiquesRestaurateur() {
    initComponents();
    setLocationRelativeTo(null);
    dataset = new DefaultPieDataset();
    //Statique
    PieSectionLabelGenerator gen = new StandardPieSectionLabelGenerator("{0}: {1} places rservs ({2})",
            new DecimalFormat("0"), new DecimalFormat("0%"));
    PieSectionLabelGenerator gen2 = new StandardPieSectionLabelGenerator("{0}: {1} DT de revenue ({2})",
            new DecimalFormat("0"), new DecimalFormat("0%"));
    for (Entry e : new StatistiqueDAO().mostBooked().entrySet()) {
        if (Float.parseFloat((String) e.getValue()) > max1) {
            i1 = j;
            max1 = Float.parseFloat((String) e.getValue());
        }

        dataset.setValue((Comparable) e.getKey(), Float.parseFloat((String) e.getValue()));
        j++;
    }

    graphe = ChartFactory.createPieChart3D("Les restaurant les plus rserv", dataset, true, true, false);
    PiePlot plot = (PiePlot) graphe.getPlot();
    plot.setLabelGenerator(gen);
    cp = new ChartPanel(graphe);
    cp.setBounds(new Rectangle(490, 400));
    PieChart.getContentPane().add(cp);
    cp.setVisible(true);
    PieChart.setVisible(true);

    title.setHorizontalAlignment(JLabel.CENTER);
    try {
        title.setFont(new FontsPartieRestaurateur().getFont(FontsPartieRestaurateur.TITLE, 70));
    } catch (FontFormatException ex) {
        Logger.getLogger(ConsultRestaurant.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(ConsultRestaurant.class.getName()).log(Level.SEVERE, null, ex);
    }
    dataset2 = new DefaultPieDataset();
    //Statique
    for (Entry e : new StatistiqueDAO().mostPayed().entrySet()) {
        if (Float.parseFloat((String) e.getValue()) > max2) {
            i2 = k;
            max2 = Float.parseFloat((String) e.getValue());
        }
        dataset2.setValue((Comparable) e.getKey(), Float.parseFloat((String) e.getValue()));
        k++;
    }

    graphe2 = ChartFactory.createPieChart3D("Restaurant avec le meilleur revenue", dataset2, true, true, false);
    PiePlot plot2 = (PiePlot) graphe2.getPlot();
    plot2.setLabelGenerator(gen2);
    cp2 = new ChartPanel(graphe2);
    cp2.setBounds(new Rectangle(490, 400));
    Pie2.add(cp2);
    cp2.setVisible(true);
    Pie2.setVisible(true);
    try {
        if (i1 == i2) {
            conseil.setForeground(Color.green);
            conseil.setText(
                    "Vos statistiques sont parfaites! Votre restaurant le plus rserv est celui avec le plus de revenue!");
        } else {
            conseil.setForeground(Color.red);
            conseil.setText(
                    "Le restaurant le plus rserv n'est pas celui avec le plus revenue! Verifier votre stratgie de prix!");
        }
    } catch (Exception e) {
        conseil.setVisible(false);
    }

}

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From source file:utils.Graphs.java

public static File generate(File baseFolder, String titles[], int[] values, Color backgroundColor) {
    DefaultPieDataset dataset = new DefaultPieDataset();

    // add our data values
    int i = -1;//from ww  w.  j  a  v a 2s .  c  om
    for (String title : titles) {
        i++;
        dataset.setValue(title, values[i]);
    }

    final JFreeChart chart =
            //                ChartFactory.createPieChart("", dataset, true, true, false);

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

    PiePlot plot = (PiePlot) chart.getPlot();
    //PiePlot3D plot = (PiePlot3D) chart.getPlot();
    //plot.setStartAngle(290);
    plot.setStartAngle(45);
    plot.setDirection(Rotation.CLOCKWISE);
    plot.setForegroundAlpha(0.5f);

    //        final PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(backgroundColor);

    //        plot.setLegendLabelGenerator(
    //        new StandardPieSectionLabelGenerator("{0} {2}"));

    chart.setBorderVisible(false);
    chart.getPlot().setOutlineVisible(false);
    chart.getLegend().setFrame(BlockBorder.NONE);

    // get the same background
    chart.setBackgroundPaint(backgroundColor);
    chart.getLegend().setBackgroundPaint(backgroundColor);

    // hide the shadow effects
    plot.setShadowXOffset(0);
    plot.setShadowYOffset(0);

    //chart.getLegend().setVisible(false);

    plot.setCircular(true);
    //plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} {2}", NumberFormat.getNumberInstance(), NumberFormat
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{2}", NumberFormat.getNumberInstance(),
            NumberFormat.getPercentInstance()));
    plot.setNoDataMessage("No data found.");

    Color greenColor = new Color(0x8FBC0C);
    Color redColor = new Color(0xFF0000);
    //Color redColor = new Color(0xDA6022);

    plot.setSectionPaint(0, greenColor);
    plot.setSectionPaint(1, redColor);
    plot.setSectionOutlinesVisible(true);

    final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
    final File file = new File(baseFolder, "chart.png");
    try {
        ChartUtilities.saveChartAsPNG(file, chart, 200, 160, info);
    } catch (IOException ex) {
        Logger.getLogger(Graphs.class.getName()).log(Level.SEVERE, null, ex);
    }
    //        
    ////        final ChartPanel chartPanel = new ChartPanel(chart, true);
    //       final ChartPanel chartPanel = new ChartPanel(chart, true);
    //        chartPanel.setMinimumDrawWidth(0);
    //        chartPanel.setMaximumDrawWidth(Integer.MAX_VALUE);
    //        chartPanel.setMinimumDrawHeight(0);
    //        chartPanel.setMaximumDrawHeight(Integer.MAX_VALUE);
    //        JDialog dialog = new JDialog();
    //        dialog.add(chartPanel);
    //        dialog.setLayout(new GridLayout(1, 1));
    //        dialog.setSize(400, 200);
    //        dialog.setVisible(true);

    return file;
}

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From source file:com.globalsight.util.JfreeCharUtil.java

public static void drawPieChart3D(String title, Map<String, Double> datas, File OutFile) {
    PieDataset dataset = buildDatas(datas);
    JFreeChart chart = ChartFactory.createPieChart3D(title, dataset, true, true, false);
    PiePlot3D plot = (PiePlot3D) chart.getPlot();
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})",
            NumberFormat.getNumberInstance(), new DecimalFormat("0.00%")));
    plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})"));
    chart.setBackgroundPaint(Color.white);
    plot.setForegroundAlpha(0.7f);/*w  w w  . jav  a 2  s . c o m*/
    plot.setCircular(true);
    TextTitle textTitle = new TextTitle(title);
    Font font = new Font(textTitle.getFont().getName(), Font.CENTER_BASELINE, 20);
    textTitle.setFont(font);
    chart.setTitle(textTitle);
    FileOutputStream fos_jpg = null;

    try {
        fos_jpg = new FileOutputStream(OutFile);
        ChartUtilities.writeChartAsJPEG(fos_jpg, 1, chart, 640, 480, null);
        fos_jpg.close();
    } catch (Exception e) {
        s_logger.error(e.getMessage(), e);
    }
}

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From source file:net.sf.dynamicreports.design.transformation.chartcustomizer.PieChartLabelFormatCustomizer.java

@Override
public void customize(JFreeChart chart, ReportParameters reportParameters) {
    PiePlot plot = (PiePlot) chart.getPlot();
    if (labelFormat == null) {
        plot.setLabelGenerator(null);/* www  . j a v a  2 s  .  c  om*/
    } else {
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator(labelFormat,
                new DecimalFormat(valuePattern), new DecimalFormat(percentValuePattern + "%")));
    }
}

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From source file:servlet.SalesReportPieChart.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from  w  w w  . j  a v a  2s. c om*/
 *
 * @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 {
    DefaultPieDataset dataset = new DefaultPieDataset();
    int totalTickets = Integer.valueOf(request.getParameter("totalTickets"));
    int totalSoldTickets = Integer.valueOf(request.getParameter("totalSoldTickets"));

    dataset.setValue("Unsold Tickets", new Double(totalTickets - totalSoldTickets));
    dataset.setValue("Sold Tickets", new Double(totalSoldTickets));

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

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionPaint("Unsold Tickets", Color.DARK_GRAY);
    plot.setSectionPaint("Sold Tickets", Color.CYAN);
    plot.setExplodePercent("Unsold Tickets", 0.10);
    plot.setSimpleLabels(true);
    plot.setBackgroundPaint(Color.WHITE);

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

    final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());

    int width = 500; /* Width of the image */

    int height = 400; /* Height of the image */

    response.setContentType("image/png");
    OutputStream out = response.getOutputStream();

    ChartUtilities.writeChartAsPNG(out, chart, 400, 300, info);
}

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

/**
 * Creates a chart./*from  w  w w.  ja va  2s . c  o  m*/
 *
 * @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;

}

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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  ww  . j  a  v  a 2  s. c  o m
    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:de.main.sessioncreator.ReportingHelper.java

/**
 * Creates a chart/* ww w  .  j ava 2  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;

}

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