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

Introduction

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

Prototype

public void setLabelFont(Font font) 

Source Link

Document

Sets the section label font and sends a PlotChangeEvent to all registered listeners.

Usage

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

/** Create a  line chart. */
@Override/*from   ww w.jav a  2 s.  c  o  m*/
public JFreeChart createChart() {
    CategoryDataset catData = data.catDataSource();
    PieDataset pieData = null;
    if (catData.getColumnCount() == 1)
        pieData = DatasetUtilities.createPieDatasetForColumn(catData, 0);
    else
        pieData = DatasetUtilities.createPieDatasetForRow(catData, 0);

    JFreeChart chart = null;
    if (get3DSetting()) {
        chart = ChartFactory.createPieChart3D(null, pieData, true, true, false);
        chart.getPlot().setForegroundAlpha(ALPHA);
    } else {
        chart = ChartFactory.createPieChart(null, pieData, true, true, false);
    }

    PiePlot plot = (PiePlot) chart.getPlot();
    if (parameters.get("skipItemLabels") != null || parameters.get("skipWedgeLabels") != null)
        plot.setLabelGenerator(null);
    else if (parameters.get("wedgeLabelFontSize") != null)
        try {
            float fontSize = Float.parseFloat((String) parameters.get("wedgeLabelFontSize"));
            plot.setLabelFont(plot.getLabelFont().deriveFont(fontSize));
        } catch (Exception lfe) {
        }
    if (parameters.get("ellipse") != null)
        plot.setCircular(true);
    else
        plot.setCircular(false);

    Object colorScheme = parameters.get("colorScheme");
    if ("byPhase".equals(colorScheme))
        maybeConfigurePhaseColors(plot, pieData);
    else if ("consistent".equals(colorScheme))
        // since 2.0.9
        configureConsistentColors(plot, pieData);
    else if (parameters.containsKey("c1"))
        configureIndividualColors(plot, pieData);

    String interiorGap = (String) parameters.get("interiorGap");
    if (interiorGap != null)
        try {
            plot.setInteriorGap(Integer.parseInt(interiorGap) / 100.0);
        } catch (NumberFormatException e) {
        }
    String interiorSpacing = (String) parameters.get("interiorSpacing");
    if (interiorSpacing != null)
        try {
            plot.setInteriorGap(Integer.parseInt(interiorSpacing) / 200.0);
        } catch (NumberFormatException e) {
        }

    if (!parameters.containsKey("showZeroValues")) {
        plot.setIgnoreZeroValues(true);
        plot.setIgnoreNullValues(true);
    }

    return chart;
}

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From source file:org.pentaho.chart.plugin.jfreechart.chart.pie.JFreePieChartGenerator.java

/**
 * Set the font for the labels on the chart.
 * </p>/*from  w w w  .j  a v  a 2 s  .  com*/
 * @param piePlot        - PiePlot for the current Pie Chart.
 * @param seriesElements - Array of all the series elements defined in the chart definition document.
 */
private void setLabelFont(final PiePlot piePlot, final ChartElement[] seriesElements) {
    final int length = seriesElements.length;
    for (int i = 0; i < length; i++) {
        final ChartElement seriesElement = seriesElements[i];
        final Font font = JFreeChartUtils.getFont(seriesElement);
        if (font != null) {
            piePlot.setLabelFont(font);
            break;
        }
    }
}

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

/**
 * Device size pie./*from   www  .ja  va2 s  . com*/
 * 
 * @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;
    }
}

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

/**
 * Genre repartition pie./*w  w w .j a  va 2s  .  c  o  m*/
 * 
 * @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;
    }
}

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

@Override
public void initChart(final IScope scope, final String chartname) {
    super.initChart(scope, chartname);

    final PiePlot pp = (PiePlot) chart.getPlot();
    pp.setShadowXOffset(0);//from w w w  .  j a  v a 2s .  co  m
    pp.setShadowYOffset(0);
    if (!this.series_label_position.equals("none")) {
        pp.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} = {1} ({2})"));
        if (axesColor != null) {
            pp.setLabelLinkPaint(axesColor);
        }
        pp.setLabelFont(getTickFont());
    }
    if (this.series_label_position.equals("none")) {
        pp.setLabelLinksVisible(false);
        pp.setLabelGenerator(null);

    }
    if (textColor != null) {
        // pp.setLabelPaint(textColor);
        // not for Pie since the label background is always yellow for
        // now...
    }

}

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From source file:it.eng.spagobi.engines.chart.bo.charttypes.piecharts.LinkablePie.java

public JFreeChart createChart(DatasetMap datasets) {
    Dataset dataset = (Dataset) datasets.getDatasets().get("1");

    boolean document_composition = false;
    if (mode.equalsIgnoreCase(SpagoBIConstants.DOCUMENT_COMPOSITION))
        document_composition = true;//  w  w  w  .  j  a v a2s .c o m

    JFreeChart chart = null;

    if (!threeD) {
        chart = ChartFactory.createPieChart(name, (PieDataset) dataset, // data
                legend, // include legend
                true, false);

        chart.setBackgroundPaint(color);

        TextTitle title = chart.getTitle();
        title.setToolTipText("A title tooltip!");

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

        if (percentage == false) {
            plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({1})"));
        } else {
            plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2})"));
        }

        MyPieUrlGenerator pieUrl = new MyPieUrlGenerator(rootUrl);
        pieUrl.setDocument_composition(document_composition);
        pieUrl.setCategoryUrlLabel(categoryUrlName);
        pieUrl.setDrillDocTitle(drillDocTitle);
        pieUrl.setTarget(target);

        plot.setURLGenerator(pieUrl);

    } else {
        chart = ChartFactory.createPieChart3D(name, (PieDataset) dataset, // data
                true, // include legend
                true, false);

        chart.setBackgroundPaint(color);

        TextTitle title = chart.getTitle();
        title.setToolTipText("A title tooltip!");

        PiePlot3D plot = (PiePlot3D) chart.getPlot();

        plot.setDarkerSides(true);
        plot.setStartAngle(290);
        plot.setDirection(Rotation.CLOCKWISE);
        plot.setForegroundAlpha(1.0f);
        plot.setDepthFactor(0.2);

        plot.setLabelFont(new Font(defaultLabelsStyle.getFontName(), Font.PLAIN, defaultLabelsStyle.getSize()));
        plot.setCircular(false);
        plot.setLabelGap(0.02);
        plot.setNoDataMessage("No data available");

        //org.jfree.chart.renderer.category.BarRenderer renderer = new org.jfree.chart.renderer.category.AreaRenderer);

        MyPieUrlGenerator pieUrl = new MyPieUrlGenerator(rootUrl);
        pieUrl.setDocument_composition(document_composition);
        pieUrl.setCategoryUrlLabel(categoryUrlName);
        pieUrl.setDrillDocTitle(drillDocTitle);
        pieUrl.setTarget(target);

        plot.setURLGenerator(pieUrl);

        if (percentage == false) {
            plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({1})"));
        } else {
            plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2})"));
        }
    }

    TextTitle title = setStyleTitle(name, styleTitle);
    chart.setTitle(title);
    if (subName != null && !subName.equals("")) {
        TextTitle subTitle = setStyleTitle(subName, styleSubTitle);
        chart.addSubtitle(subTitle);
    }

    return chart;

}

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From source file:edu.ucla.stat.SOCR.applications.demo.BinomialTradingApplication.java

protected JFreeChart createEmptyChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart("SOCR Chart", // chart title
            null, // data
            true, // include legend
            true, false);/*  w  w w .  j  a  va2 s .  co m*/

    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);
    return chart;
}

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From source file:hr.restart.util.chart.ChartXY.java

/**
 * Creates a PIE CHART//from   www. ja  v  a  2  s .  c  o m
 * @param dataset The org.jfree.data.PieDataset
 * @param title The title
 * @return org.jfree.chart.JFreeChart
 */
private JFreeChart createPieChart(final PieDataset dataset, String title) {

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

    chart.setBackgroundPaint(Color.white);

    Plot plot = chart.getPlot();

    // the subtitle from the combobox        
    if (jcb != null)
        chart.addSubtitle(new TextTitle(jcb.getSelectedItem().toString()));

    //subtitles setted by the user.
    if (getSubtitles() != null)
        for (int i = 0; i < getSubtitles().size(); i++) {
            chart.addSubtitle(new TextTitle(getSubtitles().get(i).toString()));
        }

    final PiePlot piePlot = (PiePlot) plot;
    piePlot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    piePlot.setNoDataMessage("NO DATA!");
    piePlot.setCircular(false);
    piePlot.setLabelLinkPaint(Color.red);
    piePlot.setLabelGap(0.02);

    return chart;
}

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From source file:org.openfaces.component.chart.impl.plots.PiePlot3DAdapter.java

private void setupPieLabelGenerator(PiePlot plot, PieChartView chartView) {
    if (chartView.isLabelsVisible()) {
        ChartLabels labels = chartView.getLabels();
        if (labels != null && labels.getDynamicText() != null)
            plot.setLabelGenerator(new DynamicPieGenerator(chartView, labels.getDynamicText()));
        else/*from   w w  w.ja  va  2  s  . c om*/
            plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
        //TODO: move to style helper
        if (labels != null) {
            StyleObjectModel cssLabelsModel = labels.getStyleObjectModel();
            plot.setLabelFont(CSSUtil.getFont(cssLabelsModel));
            plot.setLabelPaint(cssLabelsModel.getColor());
            plot.setLabelBackgroundPaint(cssLabelsModel.getBackground());
        }
    } else {
        plot.setLabelGenerator(null);
    }
}

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

/**
 * Creates a chart.//from   w  w w  .  j  a va  2s .  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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