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

List of usage examples for org.jfree.chart.plot PiePlot setBackgroundAlpha

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Introduction

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

Prototype

public void setBackgroundAlpha(float alpha)

Source Link

Document

Sets the alpha transparency of the plot area background, and notifies registered listeners that the plot has been modified.

Usage

From source file:fr.gouv.diplomatie.applitutoriel.utility.Graphique.java

/**
 * Creer camember3 d.//from ww  w . j a  va 2  s.  com
 *
 * @param title
 *            the title
 * @param dataset
 *            the dataset
 * @param legend
 *            the legend
 * @param tooltips
 *            the tooltips
 * @param urls
 *            the urls
 * @return the j free chart
 * @throws FontFormatException
 *             the font format exception
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 */
public static JFreeChart creerCamember3D(final String title, final DefaultPieDataset dataset,
        final boolean legend, final boolean tooltips, final boolean urls)
        throws FontFormatException, IOException {

    dataset.sortByValues(SortOrder.DESCENDING);
    final JFreeChart jfreeChart = ChartFactory.createPieChart3D(title, dataset, legend, tooltips, urls);

    jfreeChart.setBackgroundPaint(Color.white);
    jfreeChart.setBorderVisible(true);
    jfreeChart.getLegend().setPosition(RectangleEdge.LEFT);
    final GraphicsEnvironment graph = GraphicsEnvironment.getLocalGraphicsEnvironment();
    final InputStream inputStream = Thread.currentThread().getContextClassLoader()
            .getResourceAsStream("hornet/framework/font/LiberationSans-Bold.ttf");
    final Font font = Font.createFont(Font.TRUETYPE_FONT, inputStream);
    graph.registerFont(font);
    jfreeChart.getLegend().setItemFont(new Font("Liberation Sans", Font.BOLD, 11));
    jfreeChart.getLegend().setHeight(400);
    jfreeChart.getLegend().setBorder(0, 0, 0, 0);
    jfreeChart.setTitle(new TextTitle(title, new Font("Liberation Sans", Font.BOLD, 16)));
    final PiePlot piePlot = (PiePlot) jfreeChart.getPlot();

    final int nbData = dataset.getItemCount();
    int cptColor = 0;
    for (int x = 0; x < nbData; x++) {
        if (cptColor >= listColor.size()) {
            cptColor = 0;
        }
        piePlot.setSectionPaint(dataset.getKey(x), listColor.get(cptColor));

        cptColor++;

    }

    piePlot.setForegroundAlpha(0.5f);
    piePlot.setLabelFont(new Font("Liberation Sans", Font.BOLD, 12));
    piePlot.setLabelOutlineStroke(null);
    piePlot.setLabelLinkStroke(new BasicStroke(0.4f));
    piePlot.setLabelBackgroundPaint(Color.WHITE);
    piePlot.setLabelLinkStyle(PieLabelLinkStyle.STANDARD);
    piePlot.setBackgroundAlpha(0);
    piePlot.setOutlineVisible(false);
    piePlot.setForegroundAlpha(1); // transparence
    piePlot.setInteriorGap(0); // le camembert occupe plus de place
    piePlot.setLabelGenerator(new StandardPieSectionLabelGenerator("{1}"));
    piePlot.setStartAngle(70);
    piePlot.setCircular(true); // force pour avoir un cercle et pas un oval
    piePlot.setMaximumLabelWidth(0.20);
    piePlot.setBaseSectionOutlinePaint(Color.BLACK); // bordure du camembert

    return jfreeChart;

}

From source file:nl.wur.plantbreeding.logic.jfreechart.PieChart.java

/**
 * Create the Pie Chart using the given dataset.
 * It assigns to the chart the given title, prints the legend if asked,
 * adds a tooltips of the given url.//  ww w.  j  av  a2  s . c  om
 * @param dataset a PieDataset
 * @param title the title of the graph
 * @param boollegend wether to add the legend or not
 * @param tooltips wether to add the tooltips or not
 * @param urls wether to link the different part of the plot or not
 * @return a JFreeChart object of the pie chart
 */
public final JFreeChart createChart(final PieDataset dataset, final String title, final boolean boollegend,
        final boolean tooltips, final boolean urls) {

    JFreeChart chart = ChartFactory.createPieChart(title, // chart title
            dataset, // data
            boollegend, // include legend
            tooltips, // include tooltips
            urls // include urls
    );

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundAlpha(new Float(0.0));
    plot.setSectionOutlinesVisible(false);
    plot.setNoDataMessage("No data available");
    plot.setOutlineVisible(false); // remove borders around the plot

    return chart;
}

From source file:com.netsteadfast.greenstep.action.CommonPieChartAction.java

private void fillChart(String title, List<String> names, List<String> colors, List<Float> values)
        throws Exception {
    DefaultPieDataset data = new DefaultPieDataset();
    for (int ix = 0; ix < names.size(); ix++) {
        data.setValue(names.get(ix), values.get(ix));
    }// w w w  .ja va  2s.co m
    this.chart = ChartFactory.createPieChart3D(title, data, true, true, false);
    LegendTitle legend = this.chart.getLegend();
    legend.setItemFont(new Font("", Font.TRUETYPE_FONT, 9));
    PiePlot plot = (PiePlot) this.chart.getPlot();
    plot.setCircular(true);
    plot.setBackgroundAlpha(0.9f);
    plot.setForegroundAlpha(0.5f);
    plot.setLabelFont(new Font("", Font.TRUETYPE_FONT, 9));
    this.setPlotColor(plot, names, colors);
    this.chart.setTitle(new TextTitle(title, new Font("", Font.TRUETYPE_FONT, 9)));
}

From source file:org.sonar.server.charts.deprecated.PieChart.java

private void configurePlot() {
    PiePlot plot = (PiePlot) jfreechart.getPlot();
    plot.setNoDataMessage(DEFAULT_MESSAGE_NODATA);
    plot.setInsets(RectangleInsets.ZERO_INSETS);
    plot.setDataset(dataset);/*from   ww  w.  j a  va2  s  .co  m*/
    plot.setBackgroundAlpha(0.0f);
    plot.setCircular(true);
    plot.setLabelGenerator(null);
    plot.setIgnoreNullValues(true);
    plot.setIgnoreZeroValues(true);
    plot.setShadowPaint(null);
    plot.setLabelLinkMargin(0.0);
    plot.setInteriorGap(0.02);
    plot.setMaximumLabelWidth(0.10);
}

From source file:org.gephi.desktop.partition.PartitionPie.java

public void setup(Partition partition) {
    data = new DefaultPieDataset();
    for (Part p : partition.getParts()) {
        data.setValue(p.getDisplayName(), p.getPercentage());
    }//from  ww  w . j  a v a  2 s  .  c o m
    final JFreeChart chart = ChartFactory.createPieChart("test", data, false, false, false);
    chart.setTitle(new TextTitle());
    chart.setBackgroundPaint(null);
    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setShadowPaint(null);
    //plot.setSimpleLabels(true);
    plot.setLabelBackgroundPaint(Color.WHITE);
    plot.setLabelOutlineStroke(null);
    plot.setLabelShadowPaint(null);
    plot.setOutlineVisible(false);
    plot.setLabelFont(new java.awt.Font("Tahoma", 0, 10));
    plot.setLabelPaint(Color.BLACK);
    //plot.setLabelGap(0.05);
    plot.setCircular(true);
    plot.setBackgroundPaint(null);
    plot.setBackgroundAlpha(1f);
    for (Part p : partition.getParts()) {
        plot.setSectionPaint(p.getDisplayName(), p.getColor());
    }
    chartPanel = new ChartPanel(chart, true);
    chartPanel.setOpaque(false);
    chartPanel.setPopupMenu(null);
    add(chartPanel, BorderLayout.CENTER);
}

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 .j a  va2s  .  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:org.jajuk.ui.views.StatView.java

/**
 * Device size pie.//from w  w w. ja v a 2  s .c  o m
 * 
 * @return the chart
 */
private ChartPanel createDeviceRepartition() {
    try {
        DefaultPieDataset pdata = null;
        JFreeChart jfchart = null;
        // data
        pdata = new DefaultPieDataset();
        // prepare devices
        long lTotalSize = 0;
        double dOthers = 0;
        List<Device> devices = DeviceManager.getInstance().getDevices();
        long[] lSizes = new long[DeviceManager.getInstance().getElementCount()];
        ReadOnlyIterator<File> it = FileManager.getInstance().getFilesIterator();
        while (it.hasNext()) {
            File file = it.next();
            lTotalSize += file.getSize();
            lSizes[devices.indexOf(file.getDirectory().getDevice())] += file.getSize();
        }
        for (Device device : devices) {
            long lSize = lSizes[devices.indexOf(device)];
            if (lTotalSize > 0 && (double) lSize / lTotalSize < 0.05) {
                // less than 5% -> go to others
                dOthers += lSize;
            } else {
                double dValue = Math.round((double) lSize / 1073741824);
                pdata.setValue(device.getName(), dValue);
            }
        }
        if (dOthers > 0) {
            double dValue = Math.round((dOthers / 1073741824));
            pdata.setValue(Messages.getString("StatView.3"), dValue);
        }
        // chart
        jfchart = ChartFactory.createPieChart3D(Messages.getString("StatView.4"), pdata, true, true, true);
        // set the background color for the chart...
        PiePlot plot = (PiePlot) jfchart.getPlot();
        plot.setLabelFont(PiePlot.DEFAULT_LABEL_FONT);
        plot.setNoDataMessage(Messages.getString("StatView.5"));
        plot.setForegroundAlpha(0.5f);
        plot.setBackgroundAlpha(0.5f);
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} = {1} GB ({2})"));
        plot.setToolTipGenerator(new StandardPieToolTipGenerator("{0} = {1} GB ({2})"));
        return new ChartPanel(jfchart);
    } catch (RuntimeException e) {
        Log.error(e);
        return null;
    }
}

From source file:org.jajuk.ui.views.StatView.java

/**
 * Genre repartition pie.//from w ww  . j  a  va 2s  . c om
 * 
 * @return the chart
 */
private ChartPanel createGenreRepartition() {
    try {
        DefaultPieDataset pdata = null;
        JFreeChart jfchart = null;
        // data
        pdata = new DefaultPieDataset();
        int iTotal = TrackManager.getInstance().getElementCount();
        double dOthers = 0;
        // Prepare a map genre -> nb tracks
        Map<Genre, Integer> genreNbTracks = new HashMap<Genre, Integer>(
                GenreManager.getInstance().getElementCount());
        ReadOnlyIterator<Track> it = TrackManager.getInstance().getTracksIterator();
        while (it.hasNext()) {
            Track track = it.next();
            Genre genre = track.getGenre();
            Integer nbTracks = genreNbTracks.get(genre);
            if (nbTracks == null) {
                genreNbTracks.put(genre, 1);
            } else {
                genreNbTracks.put(genre, nbTracks + 1);
            }
        }
        // Cleanup genre with weight < 5 %
        for (Map.Entry<Genre, Integer> entry : genreNbTracks.entrySet()) {
            double d = entry.getValue();
            if (iTotal > 0 && d / iTotal < Conf.getFloat(CONF_STATS_MIN_VALUE_GENRE_DISPLAY) / 100) {
                // less than 5% -> go to others
                dOthers += d;
            } else {
                double dValue = Math.round(100 * (d / iTotal));
                pdata.setValue(entry.getKey().getName2(), dValue);
            }
        }
        if (iTotal > 0 && dOthers > 0) {
            double dValue = Math.round(100 * (dOthers / iTotal));
            pdata.setValue(Messages.getString("StatView.0"), dValue);
        }
        // chart
        jfchart = ChartFactory.createPieChart3D(Messages.getString("StatView.1"), pdata, true, true, true);
        // set the background color for the chart...
        PiePlot plot = (PiePlot) jfchart.getPlot();
        plot.setLabelFont(PiePlot.DEFAULT_LABEL_FONT);
        plot.setNoDataMessage(Messages.getString("StatView.2"));
        plot.setForegroundAlpha(0.5f);
        plot.setBackgroundAlpha(0.5f);
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} = {2}"));
        plot.setToolTipGenerator(new StandardPieToolTipGenerator("{0} = {2}"));
        return new ChartPanel(jfchart);
    } catch (RuntimeException e) {
        Log.error(e);
        return null;
    }
}

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

/**
 * Creates and returns a sample pie chart.
 *
 * @return a sample pie chart./*from ww  w.java  2s.  com*/
 */
public JFreeChart createPieChartTwo() {

    // create a default chart based on some sample data...
    final String title = this.resources.getString("pie.pie2.title");
    final CategoryDataset data = DemoDatasetFactory.createCategoryDataset();
    final Comparable category = (Comparable) data.getColumnKeys().get(1);
    final PieDataset extracted = DatasetUtilities.createPieDatasetForColumn(data, category);
    final JFreeChart chart = ChartFactory.createPieChart(title, extracted, true, true, false);

    // then customise it a little...
    chart.setBackgroundPaint(Color.lightGray);
    final PiePlot pie = (PiePlot) chart.getPlot();
    pie.setLabelGenerator(new StandardPieItemLabelGenerator("{0} = {2}", NumberFormat.getNumberInstance(),
            NumberFormat.getPercentInstance()));
    pie.setBackgroundImage(JFreeChart.INFO.getLogo());
    pie.setBackgroundPaint(Color.white);
    pie.setBackgroundAlpha(0.6f);
    pie.setForegroundAlpha(0.75f);
    return chart;

}