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

Introduction

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

Prototype

public void setExplodePercent(int section, double percent) 

Source Link

Document

Sets the amount that a pie section should be exploded and sends a PlotChangeEvent to all registered listeners.

Usage

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

/**
 * Function to set exploded parts of the chart
 * key--category to be exploded from the chart
 * percent-- percentage of the radius of the pie chart
 *//*from   w w w  .  j  ava  2  s  .  c om*/
@Override
public void setExplodePercent(String key, double percent) {
    Plot plot = chart.getPlot();
    if (plot instanceof MultiplePiePlot) {

        MultiplePiePlot p = (MultiplePiePlot) plot;
        JFreeChart pieCh = p.getPieChart();
        PiePlot piePlot = (PiePlot) pieCh.getPlot();
        piePlot.setExplodePercent(key, percent);
    } else {
        PiePlot p = (PiePlot) plot;
        p.setExplodePercent(key, percent);
    }

}

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From source file:result.analysis.Chart.java

void perSemPerformace(String batch, String sem, String[] colleges) {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (String college : colleges) {
        db = mongoClient.getDB(college);
        String collection_name = "cs_" + batch + "_" + sem + "_sem";
        DBCollection collection = db.getCollection(collection_name);

        analyz = new Analyze(db);
        double number = analyz.GetNumber(collection, "FAIL");
        dataset.setValue(number, college, "FAIL");
        number = analyz.GetNumber(collection, "FIRST CLASS");
        dataset.setValue(number, college, "First Class");

        number = analyz.GetNumber(collection, "SECOND CLASS");
        dataset.setValue(number, college, "Second class");

        number = analyz.GetNumber(collection, "FIRST CLASS WITH DISTINCTION");
        dataset.setValue(number, college, "First Class With Distinction");

    }/*ww w.  j  a va2 s  .  c  o m*/
    JFreeChart pieChart = ChartFactory.createMultiplePieChart("Classwise Distribution", dataset,
            TableOrder.BY_ROW, true, true, true);
    //        MultiplePiePlot plot = (MultiplePiePlot) pieChart.getPlot();
    //        plot.setStartAngle(290);
    //        plot.setDirection(Rotation.CLOCKWISE);
    //        plot.setForegroundAlpha(0.5f);
    MultiplePiePlot plot = (MultiplePiePlot) pieChart.getPlot();
    JFreeChart subchart = plot.getPieChart();
    PiePlot p = (PiePlot) subchart.getPlot();
    // p.setSimpleLabels(true);
    p.setExplodePercent("First Class With Distinction", 0.10);

    p.setExplodePercent("First Class", 0.10);
    p.setExplodePercent("Second class", 0.10);
    p.setExplodePercent("FAIL", 0.10);
    PieSectionLabelGenerator gen = new StandardPieSectionLabelGenerator("{0}: {1} ({2})",
            new DecimalFormat("0"), new DecimalFormat("0%"));
    p.setLabelGenerator(gen);

    ChartFrame frame = new ChartFrame("Semester Wise Performance of " + batch + " year", pieChart);
    frame.setVisible(true);
    frame.setSize(500, 500);
    save_jpeg(pieChart);

}

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

/**
 * Creates a sample chart./*from w  w  w. ja v a 2s  .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;
}

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From source file:com.itemanalysis.jmetrik.graph.piechart.PieChartPanel.java

public void setGraph() {
    if (hasGroupVariable) {
        DefaultCategoryDataset piedat = new DefaultCategoryDataset();
        chart = ChartFactory.createMultiplePieChart(chartTitle, piedat, TableOrder.BY_ROW, showLegend, true,
                false);/*  w  w  w . ja  v a2s .  c om*/

        if (chartSubtitle != null && !"".equals(chartSubtitle)) {
            TextTitle subtitle1 = new TextTitle(chartSubtitle);
            chart.addSubtitle(subtitle1);
        }

        MultiplePiePlot plot = (MultiplePiePlot) chart.getPlot();
        JFreeChart subchart = plot.getPieChart();
        PiePlot p = (PiePlot) subchart.getPlot();
        p.setBackgroundPaint(Color.WHITE);
        p.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2})"));
        if (explode)
            p.setExplodePercent(explodeValue, explodePercent);

        ChartPanel panel = new ChartPanel(chart);
        panel.setPreferredSize(new Dimension(width, height));

        chart.setPadding(new RectangleInsets(20.0, 5.0, 20.0, 5.0));
        this.add(panel);
    } else {
        DefaultPieDataset piedat = new DefaultPieDataset();
        if (command.getSelectOneOption("view").isValueSelected("3D")) {
            chart = ChartFactory.createPieChart3D(chartTitle, piedat, showLegend, true, false);

            PiePlot3D plot = (PiePlot3D) chart.getPlot();
            plot.setStartAngle(290);
            plot.setDirection(Rotation.CLOCKWISE);
            plot.setForegroundAlpha(0.5f);
            plot.setNoDataMessage("No data to display");
            if (explode)
                plot.setExplodePercent(explodeValue, explodePercent);

        } else {
            chart = ChartFactory.createPieChart(command.getFreeOption("title").getString(), piedat, showLegend,
                    true, false);
        }

        if (chartSubtitle != null && !"".equals(chartSubtitle)) {
            TextTitle subtitle = new TextTitle(chartSubtitle);
            chart.addSubtitle(subtitle);
        }

        PiePlot plot = (PiePlot) chart.getPlot();
        plot.setLabelGap(0.02);
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2})"));
        plot.setBackgroundPaint(Color.WHITE);
        if (explode)
            plot.setExplodePercent(explodeValue, explodePercent);

        ChartPanel panel = new ChartPanel(chart);
        panel.getPopupMenu().addSeparator();
        this.addJpgMenuItem(this, panel.getPopupMenu());
        panel.setPreferredSize(new Dimension(width, height));

        chart.setPadding(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
        this.setBackground(Color.WHITE);
        this.add(panel);
    }

}

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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?
    );//w  w w  .j a v  a2  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, 0.025);
    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);
}

---

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   www.ja  v a2s  .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:org.jfree.expdemo.SelectionDemo6Pie.java

private static JFreeChart createChart(final PieDataset dataset, DatasetSelectionExtension ext) {
    JFreeChart chart = ChartFactory.createPieChart("Pie Chart Demo 2", // chart title
            dataset, // dataset
            true, // include legend
            true, false);//w ww .  java2 s .c o m

    final PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionPaint("One", new Color(160, 160, 255));
    plot.setSectionPaint("Two", new Color(128, 128, 255 - 32));
    plot.setSectionPaint("Three", new Color(96, 96, 255 - 64));
    plot.setSectionPaint("Four", new Color(64, 64, 255 - 96));
    plot.setSectionPaint("Five", new Color(32, 32, 255 - 128));
    plot.setSectionPaint("Six", new Color(0, 0, 255 - 144));

    plot.setNoDataMessage("No data available");

    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2} percent)"));
    plot.setLabelBackgroundPaint(new Color(220, 220, 220));

    plot.setLegendLabelToolTipGenerator(new StandardPieSectionLabelGenerator("Tooltip for legend item {0}"));
    plot.setSimpleLabels(true);
    plot.setInteriorGap(0.1);

    //pie plots done use abstract renderers need to react to selection on our own
    final PieCursor cursor = new PieCursor();

    ext.addSelectionChangeListener(new SelectionChangeListener() {
        public void selectionChanged(SelectionChangeEvent event) {
            for (int i = 0; i < dataset.getItemCount(); i++) {
                cursor.setPosition(dataset.getKey(i));
                if (event.getSelectionExtension().isSelected(cursor)) {
                    plot.setExplodePercent(cursor.key, 0.15);
                } else {
                    plot.setExplodePercent(cursor.key, 0.0);
                }
            }
        }
    });

    return chart;
}

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From source file:msi.gama.outputs.layers.charts.ChartJFreeChartOutputPie.java

@Override
protected void createNewSerie(final IScope scope, final String serieid) {
    // final ChartDataSeries dataserie = chartdataset.getDataSeries(scope,
    // serieid);// ww  w.j a va  2s .co  m
    final PiePlot plot = (PiePlot) this.chart.getPlot();

    // final DefaultPieDataset firstdataset = (DefaultPieDataset)
    // plot.getDataset();

    nbseries++;
    IdPosition.put(serieid, nbseries - 1);
    if (getStyle().equals(IKeyword.EXPLODED)) {
        plot.setExplodePercent(serieid, 0.20);
    }

    // DEBUG.LOG("new serie"+serieid+" at
    // "+IdPosition.get(serieid)+" jfds "+jfreedataset.size()+" datasc "+"
    // nbse "+nbseries);
}

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From source file:org.jfree.chart.demo.selection.SelectionDemo6Pie.java

private static JFreeChart createChart(final PieDataset dataset,
        DatasetSelectionExtension<PieCursor<String>> ext) {
    JFreeChart chart = ChartFactory.createPieChart("Pie Chart Demo 2", dataset);

    final PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionPaint("One", new Color(160, 160, 255));
    plot.setSectionPaint("Two", new Color(128, 128, 255 - 32));
    plot.setSectionPaint("Three", new Color(96, 96, 255 - 64));
    plot.setSectionPaint("Four", new Color(64, 64, 255 - 96));
    plot.setSectionPaint("Five", new Color(32, 32, 255 - 128));
    plot.setSectionPaint("Six", new Color(0, 0, 255 - 144));

    plot.setNoDataMessage("No data available");

    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2} percent)"));
    plot.setLabelBackgroundPaint(new Color(220, 220, 220));

    plot.setLegendLabelToolTipGenerator(new StandardPieSectionLabelGenerator("Tooltip for legend item {0}"));
    plot.setSimpleLabels(true);/* w w w  .  ja v a2  s. c  o m*/
    plot.setInteriorGap(0.1);

    //pie plots done use abstract renderers need to react to selection on our own
    final PieCursor<String> cursor = new PieCursor<String>();

    ext.addChangeListener(new SelectionChangeListener<PieCursor<String>>() {
        public void selectionChanged(SelectionChangeEvent<PieCursor<String>> event) {
            for (int i = 0; i < dataset.getItemCount(); i++) {
                cursor.setPosition((String) dataset.getKey(i));
                if (event.getSelectionExtension().isSelected(cursor)) {
                    plot.setExplodePercent(cursor.key, 0.15);
                } else {
                    plot.setExplodePercent(cursor.key, 0.0);
                }
            }
        }
    });

    return chart;
}

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From source file:edu.ucla.stat.SOCR.chart.demo.PieChartDemo4.java

protected JFreeChart createChart(PieDataset dataset) {
    // create the chart...
    JFreeChart chart = ChartFactory.createPieChart(chartTitle, // chart title
            dataset, // dataset
            !legendPanelOn, // include legend
            true, false);/*from w  w w.  j  a v  a  2s.c  o  m*/

    // set the background color for the chart...
    chart.setBackgroundPaint(new Color(222, 222, 255));
    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setCircular(true);
    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.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} = {2}", NumberFormat.getNumberInstance(),
            NumberFormat.getPercentInstance()));
    plot.setNoDataMessage("No data available");

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

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