Example usage for org.jfree.chart.plot PiePlot setSectionPaint

Introduction

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

Prototype

public void setSectionPaint(int section, Paint paint) 

Source Link

Document

Sets the paint used to fill a section of the pie and sends a PlotChangeEvent to all registered listeners.

Usage

From source file:edu.uara.wrappers.customcharts.CustomPieChart.java

/**
 * Function to set change color of pie section
 * sectionName-- section to to change color
 * color-- color used to change section color
 *///from   www  .  ja v  a  2  s.c om
@Override
public void setSectionPaint(String sectionName, Color color) {
    Plot plot = chart.getPlot();
    if (plot instanceof PiePlot) {
        PiePlot p = (PiePlot) chart.getPlot();
        p.setSectionPaint(sectionName, color);
    } else if (plot instanceof MultiplePiePlot) {
        MultiplePiePlot p = (MultiplePiePlot) plot;
        JFreeChart pieCh = p.getPieChart();
        PiePlot piePlot = (PiePlot) pieCh.getPlot();
        piePlot.setSectionPaint(sectionName, color);
    }
}

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From source file:sentimentanalyzer.ChartController.java

public void createAndPopulatePieChart__TESTER(JPanel pnlPieChart) {

    DefaultPieDataset data = new DefaultPieDataset();

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

    JFreeChart chart = ChartFactory.createPieChart("Sent. Distr. for Testing", data, false, // legend?
            false, // tooltips?
            false // URLs?
    );/*from  ww w.j  a v a 2s.  c  om*/
    ChartPanel CP = new ChartPanel(chart);

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

    plot.setSectionPaint("Pie chart is not available", Color.LIGHT_GRAY);
    plot.setExplodePercent(Pos, 0.025);
    plot.setExplodePercent(Neg, 0.025);
    plot.setExplodePercent(Neu, 0.025);

    //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: ");
    legendText.setPosition(RectangleEdge.BOTTOM);
    chart.addSubtitle(legendText);

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

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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?
    );/* w  w  w  .j a  va 2  s  .  co 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:com.orange.atk.atkUI.coregui.StatisticTool.java

/**
 * Creates the chart./*ww w  .  j a va  2 s . com*/
 * 
 * @param piedataset
 *            the data set
 * @return the created chart
 */
private JFreeChart createChart(PieDataset piedataset) {
    JFreeChart jfreechart = ChartFactory.createPieChart3D("", piedataset, true, true, false);
    jfreechart.setBackgroundPaint(Color.lightGray);
    PiePlot pie3dplot = (PiePlot) jfreechart.getPlot();
    pie3dplot.setStartAngle(0);
    pie3dplot.setDirection(Rotation.CLOCKWISE);
    pie3dplot.setForegroundAlpha(0.5F);
    pie3dplot.setNoDataMessage("No data to display");
    pie3dplot.setSectionPaint(0, Color.GREEN);// passed
    pie3dplot.setSectionPaint(1, Color.RED);// failed
    pie3dplot.setSectionPaint(2, Color.ORANGE);// skipped
    pie3dplot.setSectionPaint(3, Color.LIGHT_GRAY);// not analysed
    pie3dplot.setToolTipGenerator(new MyToolTipGenerator());
    pie3dplot.setLabelGenerator(new MySectionLabelGenerator());
    pie3dplot.setLegendLabelGenerator(new MySectionLabelGenerator());
    return jfreechart;
}

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From source file:com.uttesh.pdfngreport.handler.PdfReportHandler.java

/**
 * Not Used for the current release/*from   ww w  . ja  v  a2 s.c  o m*/
 *
 * @param dataSet
 */
public void pieExplodeChart(DefaultPieDataset dataSet, String os) {
    try {
        JFreeChart chart = ChartFactory.createPieChart("", dataSet, true, true, false);
        ChartStyle.theme(chart);
        PiePlot plot = (PiePlot) chart.getPlot();
        plot.setForegroundAlpha(0.6f);
        plot.setCircular(true);
        plot.setSectionPaint("Passed", Color.decode("#019244"));
        plot.setSectionPaint("Failed", Color.decode("#EE6044"));
        plot.setSectionPaint("Skipped", Color.decode("#F0AD4E"));
        Color transparent = new Color(0.0f, 0.0f, 0.0f, 0.0f);
        //plot.setLabelLinksVisible(Boolean.FALSE);
        plot.setLabelOutlinePaint(transparent);
        plot.setLabelBackgroundPaint(transparent);
        plot.setLabelShadowPaint(transparent);
        plot.setLabelLinkPaint(Color.GRAY);
        Font font = new Font("SansSerif", Font.PLAIN, 10);
        plot.setLabelFont(font);
        plot.setLabelPaint(Color.DARK_GRAY);
        plot.setExplodePercent("Passed", 0.10);
        //plot.setExplodePercent("Failed", 0.10);
        //plot.setExplodePercent("Skipped", 0.10);
        plot.setSimpleLabels(true);
        PieSectionLabelGenerator gen = new StandardPieSectionLabelGenerator("{1} ({2})", new DecimalFormat("0"),
                new DecimalFormat("0%"));
        plot.setLabelGenerator(gen);

        if (os != null && os.equalsIgnoreCase("w")) {
            ChartUtilities.saveChartAsPNG(
                    new File(reportLocation + Constants.BACKWARD_SLASH + Constants.REPORT_CHART_FILE), chart,
                    560, 200);
        } else {
            ChartUtilities.saveChartAsPNG(
                    new File(reportLocation + Constants.FORWARD_SLASH + Constants.REPORT_CHART_FILE), chart,
                    560, 200);
        }
    } catch (Exception e) {
        e.printStackTrace(System.err);
        if (os != null && os.equalsIgnoreCase("w")) {
            new File(reportLocation + Constants.BACKWARD_SLASH + Constants.REPORT_CHART_FILE).delete();
        } else {
            new File(reportLocation + Constants.FORWARD_SLASH + Constants.REPORT_CHART_FILE).delete();
        }
        System.exit(-1);
    }
}

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From source file:uom.research.thalassemia.util.PieChartCreator.java

/**
 * Creates a chart.//from  w w w  .j a v  a2s .c  o  m
 *
 * @param dataset the dataset.
 *
 * @return A chart.
 */
private JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(title, // chart title
            dataset, // data
            true, // no legend
            true, // tooltips
            false // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(
            new GradientPaint(new Point(0, 0), new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    int itemIndex = 0;
    for (Object col : pieDataset.getKeys()) {
        plot.setSectionPaint(col.toString(), gradientPaints[itemIndex]);
        if (itemIndex == pieDataset.getItemCount() - 1) {
            itemIndex = 0;
        }
        itemIndex++;
    }

    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);

    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523",
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}

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From source file:treegross.standsimulation.TgGrafik.java

public JFreeChart createChart(Stand st) {
    // create the dataset...
    DefaultPieDataset dataset = new DefaultPieDataset();
    for (int j = 0; j < st.nspecies; j++) {
        dataset.setValue(st.sp[j].spDef.shortName, st.sp[j].percCSA);
    }//from  w w  w .j a  va 2s  .  c o m
    //     
    JFreeChart chart = ChartFactory.createPieChart(messages.getString("speciespercentage"), // chart title
            dataset, // data
            true, // include legend
            true, // tooltips?
            false // URLs?
    );
    PiePlot piePlot = (PiePlot) chart.getPlot();
    for (int i = 0; i < st.nspecies; i++) {
        piePlot.setSectionPaint(i,
                new Color(st.sp[i].spDef.colorRed, st.sp[i].spDef.colorGreen, st.sp[i].spDef.colorBlue));
    }
    return chart;

}

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From source file:net.sourceforge.processdash.ui.web.reports.PieChart.java

private void configureConsistentColors(final PiePlot plot, PieDataset pieData) {
    DefaultDrawingSupplier s = new DefaultDrawingSupplier();

    String skip = getParameter("consistentSkip");
    if (skip != null)
        for (int i = Integer.parseInt(skip); i-- > 0;)
            s.getNextPaint();/*ww  w . jav  a2  s  . c  o  m*/

    for (Object key : pieData.getKeys()) {
        Paint paint = s.getNextPaint();
        plot.setSectionPaint((Comparable) key, paint);
    }
}

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From source file:com.modeln.build.ctrl.charts.CMnChartFormatter.java

private void formatChart(PiePlot plot, Hashtable colormap, String label) {
    // Set the chart colors
    Enumeration keys = colormap.keys();
    while (keys.hasMoreElements()) {
        String name = (String) keys.nextElement();
        Color color = (Color) colormap.get(name);
        if (color == null) {
            color = DEFAULT_COLOR;//  w  w  w.  ja  v  a 2 s . c o  m
        }
        plot.setSectionPaint(name, color);
    }

    // Set the chart label format
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{1} " + label + " ({2})"));
}

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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  av  a  2  s . co m
    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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