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

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

  1. HOME
  2. Java
  3. org.jfree
  4. org.jfree.chart.plot.*
  5. PiePlot
  6. setNoDataMessage

Introduction

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

Prototype

public void setNoDataMessage(String message)

Source Link

Document

Sets the message that is displayed when the dataset is empty or null, and sends a PlotChangeEvent to all registered listeners.

Usage

From source file:UserInterface.EmployeeViewArea.ViewIssuesStatisticsJPanel.java

private static JFreeChart createPieChart(PieDataset dataset) {
    // chart title   // data  // include legend
    JFreeChart chart = ChartFactory.createPieChart("Reported Child Issues", dataset, true, true, false);

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionOutlinesVisible(false);
    plot.setNoDataMessage("No data available");

    return chart;

}

From source file:com.NewJFrame.java

private static JFreeChart createPieChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart("Chart Title", // chart title
            dataset, // data
            true, // include legend
            true, false);//  ww  w.j  ava2  s. c o m

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionOutlinesVisible(false);
    plot.setNoDataMessage("No data available");
    PieSectionLabelGenerator gen = new StandardPieSectionLabelGenerator("{0}: {2}", new DecimalFormat("0"),
            new DecimalFormat("0%"));
    plot.setLabelGenerator(gen);

    return chart;

}

From source file:edu.wpi.cs.wpisuitetng.modules.requirementsmanager.view.charts.StatView.java

/**
 * Creates a chart./*ww w.  j a  v a2  s.  co  m*/
 * 
 * @param dataset
 *            the dataset.
 * 
 * @return A chart.
 */
private static JFreeChart createPieStatusChart() {
    final StatusRequirementStatistics statusRequirementStatistics = new StatusRequirementStatistics();
    final JFreeChart chart = statusRequirementStatistics.buildPieChart();
    final PiePlot plot = (PiePlot) chart.getPlot();
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(true);
    plot.setLabelGap(0.02);
    return chart;
}

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 w w . j  a v a  2  s .co 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;
}

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);//from   w  w  w . j  a v a  2  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;
}

From source file:org.gaixie.micrite.jfreechart.style.PieStyle.java

/**
 * ?1 ,? Familiar(30%) /*from   w ww  .ja  v  a  2 s .  c  o m*/
 * @param chart
 */
public static void styleOne(JFreeChart chart) {
    PiePlot plot = (PiePlot) chart.getPlot();
    PieDataset pd = plot.getDataset();
    PieStyle.setBackground(chart);
    if (pd != null) {
        //?
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2})"));
        //??
        for (int i = 0; i < pd.getItemCount(); i++) {
            int color = i % colors.length;
            plot.setSectionPaint(pd.getKey(i), colors[color]);
        }
    } else {
        plot.setNoDataMessage("NO DATA");
    }

}

From source file:org.hxzon.demo.jfreechart.PieDatasetDemo2.java

private static JFreeChart createPieChart(PieDataset dataset) {

    PiePlot plot = new PiePlot(dataset);
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    if (tooltips) {
        plot.setToolTipGenerator(new StandardPieToolTipGenerator());
    }/*from   w  ww  . j  a va  2 s .  c  o m*/
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }
    JFreeChart chart = new JFreeChart("Pie Chart Demo 1", JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    plot.setSectionOutlinesVisible(false);
    plot.setNoDataMessage("No data available");

    return chart;

}

From source file:org.talend.dataprofiler.chart.ChartDecorator.java

/**
 * //  ww  w .  ja va2  s.c o m
 * DOC qiongli Comment method "decoratePiePlot".
 * 
 * @param chart
 */
private static void decoratePiePlot(JFreeChart chart) {

    Font font = new Font("sans-serif", Font.BOLD, BASE_TITLE_LABEL_SIZE);//$NON-NLS-1$
    TextTitle textTitle = chart.getTitle();
    // MOD msjian TDQ-5213 2012-5-7: fixed NPE
    if (textTitle != null) {
        textTitle.setFont(font);
    }

    setLegendFont(chart);
    // TDQ-5213~
    PiePlot plot = (PiePlot) chart.getPlot();
    font = new Font("Monospaced", Font.PLAIN, 10);//$NON-NLS-1$
    plot.setLabelFont(font);
    plot.setNoDataMessage("No data available"); //$NON-NLS-1$
    StandardPieSectionLabelGenerator standardPieSectionLabelGenerator = new StandardPieSectionLabelGenerator(
            ("{0}:{2}"), //$NON-NLS-1$
            NumberFormat.getNumberInstance(), new DecimalFormat(PERCENT_FORMAT));
    plot.setLabelGenerator(standardPieSectionLabelGenerator);
    plot.setLabelLinkPaint(Color.GRAY);
    plot.setLabelOutlinePaint(Color.WHITE);
    plot.setLabelGap(0.02D);
    plot.setOutlineVisible(false);
    plot.setMaximumLabelWidth(0.2D);
    plot.setCircular(false);
    // remove the shadow of the pie chart
    plot.setShadowXOffset(0);
    plot.setShadowYOffset(0);
}

From source file:weka.core.ChartUtils.java

/**
 * Create a pie chart from summary data (i.e. a list of values and their
 * corresponding frequencies)./*from www.j  av  a 2 s  .co  m*/
 * 
 * @param values a list of values for the chart
 * @param freqs a list of corresponding frequencies
 * @param showLabels true if the chart will show labels
 * @param showLegend true if the chart will show a legend
 * @param additionalArgs optional arguments to the renderer (may be null)
 * @return a pie chart
 * @throws Exception if a problem occurs
 */
protected static JFreeChart getPieChartFromSummaryData(List<String> values, List<Double> freqs,
        boolean showLabels, boolean showLegend, List<String> additionalArgs) throws Exception {

    if (values.size() != freqs.size()) {
        throw new Exception("Number of bins should be equal to number of frequencies!");
    }

    String plotTitle = "Pie Chart";
    String userTitle = getOption(additionalArgs, "-title");
    plotTitle = (userTitle != null) ? userTitle : plotTitle;
    String xLabel = getOption(additionalArgs, "-x-label");
    xLabel = xLabel == null ? "" : xLabel;
    String yLabel = getOption(additionalArgs, "-y-label");
    yLabel = yLabel == null ? "" : yLabel;

    DefaultPieDataset dataset = new DefaultPieDataset();

    for (int i = 0; i < values.size(); i++) {
        String binLabel = values.get(i);
        Number freq = freqs.get(i);

        dataset.setValue(binLabel, freq);
    }

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

    PiePlot plot = (PiePlot) chart.getPlot();
    if (!showLabels) {
        plot.setLabelGenerator(null);
    } else {
        plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
        plot.setNoDataMessage("No data available");
        // plot.setCircular(false);
        plot.setLabelGap(0.02);
    }

    chart.setBackgroundPaint(java.awt.Color.white);
    chart.setTitle(new TextTitle(plotTitle, new Font("SansSerif", Font.BOLD, 12)));

    return chart;
}

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

public JDBCPieChartDemo(String s) {
    super(s);//from  w w w.j  a  va2  s.  co  m
    PieDataset piedataset = readData();
    JFreeChart jfreechart = ChartFactory.createPieChart("JDBC Pie Chart Demo", piedataset, true, true, false);
    jfreechart.setBackgroundPaint(Color.yellow);
    PiePlot pieplot = (PiePlot) jfreechart.getPlot();
    pieplot.setNoDataMessage("No data available");
    ChartPanel chartpanel = new ChartPanel(jfreechart);
    setContentPane(chartpanel);
}