Example usage for org.jfree.data.general DefaultPieDataset setValue

List of usage examples for org.jfree.data.general DefaultPieDataset setValue

  1. HOME
  2. Java
  3. org.jfree
  4. org.jfree.data.general.*
  5. DefaultPieDataset
  6. setValue

Introduction

In this page you can find the example usage for org.jfree.data.general DefaultPieDataset setValue.

Prototype

public void setValue(Comparable key, double value)

Source Link

Document

Sets the data value for a key and sends a DatasetChangeEvent to all registered listeners.

Usage

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

/**
 * Validate the data submitted by the user and return any error codes.
 *
 * @param   req     HTTP request/*from   www . ja v  a2s . c om*/
 * @param   res     HTTP response
 * 
 * @return  Error code if any errors were found.
 */
public static final JFreeChart getMetricChart(CMnDbBuildData build) {
    JFreeChart chart = null;

    DefaultPieDataset pieData = new DefaultPieDataset();
    if ((build.getMetrics() != null) && (build.getMetrics().size() > 0)) {
        Enumeration metrics = build.getMetrics().elements();
        while (metrics.hasMoreElements()) {
            CMnDbMetricData currentMetric = (CMnDbMetricData) metrics.nextElement();
            String name = currentMetric.getMetricType(currentMetric.getType());

            // Get elapsed time in "minutes"
            Long value = new Long(currentMetric.getElapsedTime() / (1000 * 60));

            pieData.setValue(name, value);
        }
    }

    // API: ChartFactory.createPieChart(title, data, legend, tooltips, urls)
    chart = ChartFactory.createPieChart("Build Metrics", pieData, true, true, false);

    // get a reference to the plot for further customization...
    PiePlot plot = (PiePlot) chart.getPlot();
    chartFormatter.formatMetricChart(plot, "min");

    return chart;
}

From source file:org.sipfoundry.sipxconfig.site.cdr.CdrReports.java

private static Image createTerminationCallsPieImage(List<CdrGraphBean> beans) {
    // Create a dataset
    DefaultPieDataset data = new DefaultPieDataset();

    // Fill dataset with beans data
    for (CdrGraphBean terminationCall : beans) {
        data.setValue(terminationCall.getKey(), terminationCall.getCount());
    }/* w ww  . j  av  a  2s  . c o m*/

    // Create a chart with the dataset
    JFreeChart chart = ChartFactory.createPieChart(EMPTY_TITLE, data, true, true, true);
    chart.setBackgroundPaint(Color.lightGray);
    chart.getTitle().setPaint(Color.BLACK);

    PiePlot chartplot = (PiePlot) chart.getPlot();
    chartplot.setCircular(true);
    chartplot.setLabelGenerator(new StandardPieSectionLabelGenerator(PIECHART_SECTIONLABEL_FORMAT));
    // Create and return the image
    return chart.createBufferedImage(500, 220, BufferedImage.TYPE_INT_RGB, null);
}

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  w w  w .  j a va  2s  . 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.posterita.businesslogic.performanceanalysis.CustomPOSReportManager.java

public static PieChart generatePieChart(Properties ctx, String title, String subtitle, int account_id,
        Timestamp fromDate, Timestamp toDate, String salesGroup, String priceQtyFilter)
        throws OperationException {
    PieChart pieChart = new PieChart();
    pieChart.setTitle(title);// w  w  w  .  j av  a  2  s  . c o  m
    pieChart.setSubtitle(subtitle);

    String pieChartSQL = SalesAnalysisReportManager.getPieChartDataSetSQL(ctx, account_id, fromDate, toDate,
            salesGroup);
    ArrayList<Object[]> list = ReportManager.getReportData(ctx, pieChartSQL, false);
    DefaultPieDataset pieDataset = new DefaultPieDataset();
    StandardPieSectionLabelGenerator labelGenerator = null;

    if (priceQtyFilter.equalsIgnoreCase(Constants.PRICE)) {
        //against price
        for (Object[] obj : list) {
            String name = (String) obj[0];
            BigDecimal price = (BigDecimal) obj[1];

            pieDataset.setValue(name, price);
        }

        String currency = POSTerminalManager.getDefaultSalesCurrency(ctx).getCurSymbol();
        labelGenerator = new StandardPieSectionLabelGenerator("{0} = " + currency + "{1}");
    } else {
        //against qty
        for (Object[] obj : list) {
            String name = (String) obj[0];
            BigDecimal qty = (BigDecimal) obj[2];

            pieDataset.setValue(name, qty);
        }

        labelGenerator = new StandardPieSectionLabelGenerator();
    }

    pieChart.setDataset(pieDataset);
    PiePlot p = (PiePlot) pieChart.getChart().getPlot();
    p.setLegendLabelGenerator(labelGenerator);
    pieChart.getChart().setBackgroundPaint(Color.white);

    return pieChart;
}

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

private static JFreeChart createPieChart(PieDataset dataset, PieDataset previousDataset) {
    final boolean greenForIncrease = true;
    final boolean subTitle = true;
    final boolean showDifference = true;
    int percentDiffForMaxScale = 20;
    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  w w. j  a v a  2  s .co m*/
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }

    @SuppressWarnings({ "rawtypes", "unchecked" })
    List<Comparable> keys = dataset.getKeys();
    DefaultPieDataset series = null;
    if (showDifference) {
        series = new DefaultPieDataset();
    }

    double colorPerPercent = 255.0 / percentDiffForMaxScale;
    for (@SuppressWarnings("rawtypes")
    Comparable key : keys) {
        Number newValue = dataset.getValue(key);
        Number oldValue = previousDataset.getValue(key);

        if (oldValue == null) {
            if (greenForIncrease) {
                plot.setSectionPaint(key, Color.green);
            } else {
                plot.setSectionPaint(key, Color.red);
            }
            if (showDifference) {
                series.setValue(key + " (+100%)", newValue);
            }
        } else {
            double percentChange = (newValue.doubleValue() / oldValue.doubleValue() - 1.0) * 100.0;
            double shade = (Math.abs(percentChange) >= percentDiffForMaxScale ? 255
                    : Math.abs(percentChange) * colorPerPercent);
            if (greenForIncrease && newValue.doubleValue() > oldValue.doubleValue()
                    || !greenForIncrease && newValue.doubleValue() < oldValue.doubleValue()) {
                plot.setSectionPaint(key, new Color(0, (int) shade, 0));
            } else {
                plot.setSectionPaint(key, new Color((int) shade, 0, 0));
            }
            if (showDifference) {
                series.setValue(
                        key + " (" + (percentChange >= 0 ? "+" : "")
                                + NumberFormat.getPercentInstance().format(percentChange / 100.0) + ")",
                        newValue);
            }
        }
    }

    if (showDifference) {
        plot.setDataset(series);
    }

    JFreeChart chart = new JFreeChart("Pie Chart Demo 2", JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    if (subTitle) {
        TextTitle subtitle = null;
        subtitle = new TextTitle("Bright " + (greenForIncrease ? "red" : "green") + "=change >=-"
                + percentDiffForMaxScale + "%, Bright " + (!greenForIncrease ? "red" : "green") + "=change >=+"
                + percentDiffForMaxScale + "%", new Font("SansSerif", Font.PLAIN, 10));
        chart.addSubtitle(subtitle);
    }
    plot.setNoDataMessage("No data available");

    return chart;

}

From source file:edu.wpi.cs.wpisuitetng.modules.requirementmanager.view.requirements.NewPieChartPanel.java

/**
 * @return the data of iterations to be displayed by the pie chart
 *//*from  w  ww .  jav a2  s.c  o m*/
private static PieDataset setDataIteration() {
    DefaultPieDataset dataSet = new DefaultPieDataset();
    List<Iteration> iterations = IterationModel.getInstance().getIterations();// list of iterations
    List<Requirement> requirements = RequirementModel.getInstance().getRequirements();// list of requirements
    int[] iterationNum = new int[iterations.size()];
    for (int i = 0; i < iterations.size(); i++) {
        for (int j = 0; j < requirements.size(); j++) {
            if (requirements.get(j).getIteration().toString().equals(iterations.get(i).toString())) {
                iterationNum[i]++;// increments the number if the requiremet
                                  // belongs to the given iteration
            }
        }
    }
    for (int k = 0; k < iterationNum.length; k++) {
        dataSet.setValue(iterations.get(k).toString(), iterationNum[k]);// sets
                                                                        // the
                                                                        // data
    }
    return dataSet;
}

From source file:edu.wpi.cs.wpisuitetng.modules.requirementmanager.view.requirements.NewPieChartPanel.java

/**
 * @return the data with the percentage of requirements with a given status
 *         to be displayed by the pie chart
 *//* ww w  . j  a v  a 2s .co m*/
private static PieDataset setDataStatus() {
    int numStatusNew = 0;
    int numStatusDeleted = 0;
    int numStatusInprogress = 0;
    int numStatusComplete = 0;
    int numStatusOpen = 0;
    DefaultPieDataset dataSet = new DefaultPieDataset();
    List<Requirement> requirements = RequirementModel.getInstance().getRequirements();// list of requirements
    for (int i = 0; i < requirements.size(); i++) {
        if (requirements.get(i).getStatus() == RequirementStatus.NEW) {
            numStatusNew += 1;
        } else if (requirements.get(i).getStatus() == RequirementStatus.DELETED) {
            numStatusDeleted += 1;
        } else if (requirements.get(i).getStatus() == RequirementStatus.INPROGRESS) {
            numStatusInprogress += 1;
        } else if (requirements.get(i).getStatus() == RequirementStatus.COMPLETE) {
            numStatusComplete += 1;
        } else {
            numStatusOpen += 1;
        }
    }
    dataSet.setValue("New", numStatusNew);
    dataSet.setValue("Deleted", numStatusDeleted);
    dataSet.setValue("In Progress", numStatusInprogress);
    dataSet.setValue("Complete", numStatusComplete);
    dataSet.setValue("Open", numStatusOpen);
    return dataSet;
}

From source file:org.jfree.chart.demo.MouseListenerDemo1.java

public MouseListenerDemo1(String s) {
    super(s);/*w  w w .j av  a2s .com*/
    DefaultPieDataset defaultpiedataset = new DefaultPieDataset();
    defaultpiedataset.setValue("Java", new Double(43.200000000000003D));
    defaultpiedataset.setValue("Visual Basic", new Double(0.0D));
    defaultpiedataset.setValue("C/C++", new Double(17.5D));
    org.jfree.chart.JFreeChart jfreechart = ChartFactory.createPieChart("Pie Chart Demo 1", defaultpiedataset,
            true, true, false);
    ChartPanel chartpanel = new ChartPanel(jfreechart, false, false, false, false, false);
    chartpanel.addChartMouseListener(this);
    chartpanel.setPreferredSize(new Dimension(500, 270));
    setContentPane(chartpanel);
}

From source file:com.insa.tp3g1.esbsimulator.view.PieChart.java

/** * Creates a sample dataset */
//HashMap<String,Integer> values
private PieDataset createDataset(int lost) {
    DefaultPieDataset result = new DefaultPieDataset();
    result.setValue("Lost=" + lost + "%", 29);
    result.setValue("succecced=" + (100 - lost) + "%", 100 - lost);

    return result;

}

From source file:WeeklyReport.Charts.java

protected JFreeChart pieChart() {
    DefaultPieDataset dataset = new DefaultPieDataset();
    dataset.setValue("Automobile/POVs (New & Used)", new Double(new CargoTypeData().automobiles()));
    dataset.setValue("Construction Equipment", new Double(new CargoTypeData().construction()));
    dataset.setValue("Trucks, Busses, Vans, & Chassis", new Double(new CargoTypeData().trucks()));
    dataset.setValue("Agricultural Equipment & Tractors", new Double(new CargoTypeData().agricultural()));
    dataset.setValue("Boats on Trailer", new Double(new CargoTypeData().BT()));
    dataset.setValue("Boats on Cradle", new Double(new CargoTypeData().BC()));
    dataset.setValue("Static Cargo (Forklift & MAFI)", new Double(new CargoTypeData().staticCargo()));

    JFreeChart chart = ChartFactory.createPieChart("Quotes by Commodity Class", dataset, true, true, false);
    return chart;
}