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

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

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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:HW3.java

private void displayPiechartButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_displayPiechartButtonActionPerformed
    // TODO add your handling code here:
    DefaultPieDataset pieDataset = new DefaultPieDataset();
    int val[] = new int[5];
    piechartValues(val);
    if (val[0] > 0) {
        pieDataset.setValue("1 Star=" + val[0], new Integer(val[0]));
    }//from w  w  w . j  a  v a2s  .  c  o m
    if (val[1] > 0) {
        pieDataset.setValue("2 Star=" + val[1], new Integer(val[1]));
    }
    if (val[2] > 0) {
        pieDataset.setValue("3 Star=" + val[2], new Integer(val[2]));
    }
    if (val[3] > 0) {
        pieDataset.setValue("4 Star=" + val[3], new Integer(val[3]));
    }
    if (val[4] > 0) {
        pieDataset.setValue("5 Star=" + val[4], new Integer(val[4]));
    }
    int total = val[0] + val[1] + val[2] + val[3] + val[4];
    JFreeChart chart = ChartFactory.createPieChart("Piechart\n Total Reviews : " + total, pieDataset, true,
            true, true);
    PiePlot P = (PiePlot) chart.getPlot();
    ChartFrame frame = new ChartFrame("Pie Chart", chart);
    frame.setVisible(true);
    frame.setSize(500, 500);
}

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

/**
 * Device size pie./*from   ww w  . j  av  a 2s  .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:com.modeln.build.ctrl.charts.CMnBuildListChart.java

/**
 * Generate a pie graph representing test counts for each product area. 
 *
 * @param   suites   List of test suites
 * @param   areas    List of product areas 
 * /*ww  w  .j av  a2 s  .  c o m*/
 * @return  Pie graph representing build execution times across all builds 
 */
public static final JFreeChart getAverageAreaTestTimeChart(Vector<CMnDbBuildData> builds,
        Vector<CMnDbTestSuite> suites, Vector<CMnDbFeatureOwnerData> areas) {
    JFreeChart chart = null;

    // Collect the average of all test types 
    Hashtable timeAvg = new Hashtable();

    DefaultPieDataset dataset = new DefaultPieDataset();
    if ((suites != null) && (suites.size() > 0)) {

        // Collect test data for each of the suites in the list 
        Enumeration suiteList = suites.elements();
        while (suiteList.hasMoreElements()) {

            // Process the data for the current suite
            CMnDbTestSuite suite = (CMnDbTestSuite) suiteList.nextElement();
            Long elapsedTime = new Long(suite.getElapsedTime() / (1000 * 60));
            CMnDbFeatureOwnerData area = null;

            // Iterate through each product area to determine who owns this suite
            CMnDbFeatureOwnerData currentArea = null;
            Iterator iter = areas.iterator();
            while (iter.hasNext()) {
                currentArea = (CMnDbFeatureOwnerData) iter.next();
                if (currentArea.hasFeature(suite.getGroupName())) {
                    Long avgValue = null;
                    String areaName = currentArea.getDisplayName();
                    if (timeAvg.containsKey(areaName)) {
                        Long oldAvg = (Long) timeAvg.get(areaName);
                        avgValue = oldAvg + elapsedTime;
                    } else {
                        avgValue = elapsedTime;
                    }
                    timeAvg.put(areaName, avgValue);

                }
            }

        } // while list has elements

        // Populate the data set with the average values for each metric
        Enumeration keys = timeAvg.keys();
        while (keys.hasMoreElements()) {
            String key = (String) keys.nextElement();
            Long total = (Long) timeAvg.get(key);
            Long avg = new Long(total.longValue() / builds.size());
            dataset.setValue(key, avg);
        }

    } // if list has elements

    // API: ChartFactory.createPieChart(title, data, legend, tooltips, urls)
    chart = ChartFactory.createPieChart("Avg Test Time by Area", dataset, true, true, false);

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

    return chart;
}

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

/**
 * Generate a pie graph representing test counts for each product area. 
 *
 * @param   suites   List of test suites
 * @param   areas    List of product areas 
 * /* w  ww  .ja va2  s  . co m*/
 * @return  Pie graph representing build execution times across all builds 
 */
public static final JFreeChart getAverageAreaTestCountChart(Vector<CMnDbBuildData> builds,
        Vector<CMnDbTestSuite> suites, Vector<CMnDbFeatureOwnerData> areas) {
    JFreeChart chart = null;

    // Collect the average of all test types 
    Hashtable countAvg = new Hashtable();

    DefaultPieDataset dataset = new DefaultPieDataset();
    if ((suites != null) && (suites.size() > 0)) {

        // Collect test data for each of the suites in the list 
        Enumeration suiteList = suites.elements();
        while (suiteList.hasMoreElements()) {

            // Process the data for the current suite
            CMnDbTestSuite suite = (CMnDbTestSuite) suiteList.nextElement();
            Integer testCount = new Integer(suite.getTestCount());
            CMnDbFeatureOwnerData area = null;

            // Iterate through each product area to determine who owns this suite
            CMnDbFeatureOwnerData currentArea = null;
            Iterator iter = areas.iterator();
            while (iter.hasNext()) {
                currentArea = (CMnDbFeatureOwnerData) iter.next();
                if (currentArea.hasFeature(suite.getGroupName())) {
                    Integer avgValue = null;
                    String areaName = currentArea.getDisplayName();
                    if (countAvg.containsKey(areaName)) {
                        Integer oldAvg = (Integer) countAvg.get(areaName);
                        avgValue = oldAvg + testCount;
                    } else {
                        avgValue = testCount;
                    }
                    countAvg.put(areaName, avgValue);

                }
            }

        } // while list has elements

        // Populate the data set with the average values for each metric
        Enumeration keys = countAvg.keys();
        while (keys.hasMoreElements()) {
            String key = (String) keys.nextElement();
            Integer total = (Integer) countAvg.get(key);
            Integer avg = new Integer(total.intValue() / builds.size());
            dataset.setValue(key, avg);
        }

    } // if list has elements

    // API: ChartFactory.createPieChart(title, data, legend, tooltips, urls)
    chart = ChartFactory.createPieChart("Avg Test Count by Area", dataset, true, true, false);

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

    return chart;
}

From source file:edu.dlnu.liuwenpeng.ChartFactory.ChartFactory.java

/**    
* Creates a pie chart with default settings that compares 2 datasets.      
* The colour of each section will be determined by the move from the value    
* for the same key in <code>previousDataset</code>. ie if value1 > value2     
* then the section will be in green (unless <code>greenForIncrease</code>     
* is <code>false</code>, in which case it would be <code>red</code>).      
* Each section can have a shade of red or green as the difference can be     
* tailored between 0% (black) and percentDiffForMaxScale% (bright     
* red/green).    //from  ww  w . ja  v  a  2s .  com
* <p>    
* For instance if <code>percentDiffForMaxScale</code> is 10 (10%), a     
* difference of 5% will have a half shade of red/green, a difference of     
* 10% or more will have a maximum shade/brightness of red/green.    
* <P>    
* The chart object returned by this method uses a {@link PiePlot} instance    
* as the plot.    
* <p>    
* Written by <a href="mailto:opensource@objectlab.co.uk">Benoit     
* Xhenseval</a>.    
*    
* @param title  the chart title (<code>null</code> permitted).    
* @param dataset  the dataset for the chart (<code>null</code> permitted).    
* @param previousDataset  the dataset for the last run, this will be used     
*                         to compare each key in the dataset    
* @param percentDiffForMaxScale scale goes from bright red/green to black,    
*                               percentDiffForMaxScale indicate the change     
*                               required to reach top scale.    
* @param greenForIncrease  an increase since previousDataset will be     
*                          displayed in green (decrease red) if true.    
* @param legend  a flag specifying whether or not a legend is required.    
* @param tooltips  configure chart to generate tool tips?    
* @param locale  the locale (<code>null</code> not permitted).    
* @param subTitle displays a subtitle with colour scheme if true    
* @param showDifference  create a new dataset that will show the %     
*                        difference between the two datasets.     
*    
* @return A pie chart.    
*     
* @since 1.0.7    
*/
public static JFreeChart createPieChart(String title, PieDataset dataset, PieDataset previousDataset,
        int percentDiffForMaxScale, boolean greenForIncrease, boolean legend, boolean tooltips, Locale locale,
        boolean subTitle, boolean showDifference) {

    PiePlot plot = new PiePlot(dataset);
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale));
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));

    if (tooltips) {
        plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale));
    }

    List keys = dataset.getKeys();
    DefaultPieDataset series = null;
    if (showDifference) {
        series = new DefaultPieDataset();
    }

    double colorPerPercent = 255.0 / percentDiffForMaxScale;
    for (Iterator it = keys.iterator(); it.hasNext();) {
        Comparable key = (Comparable) it.next();
        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(title, 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);
    }

    return chart;
}

From source file:edu.dlnu.liuwenpeng.ChartFactory.ChartFactory.java

/**    
* Creates a pie chart with default settings that compares 2 datasets.      
* The colour of each section will be determined by the move from the value    
* for the same key in <code>previousDataset</code>. ie if value1 > value2     
* then the section will be in green (unless <code>greenForIncrease</code>     
* is <code>false</code>, in which case it would be <code>red</code>).      
* Each section can have a shade of red or green as the difference can be     
* tailored between 0% (black) and percentDiffForMaxScale% (bright     
* red/green).    /* ww w  .j  a  v  a2 s .  co  m*/
* <p>    
* For instance if <code>percentDiffForMaxScale</code> is 10 (10%), a     
* difference of 5% will have a half shade of red/green, a difference of     
* 10% or more will have a maximum shade/brightness of red/green.    
* <P>    
* The chart object returned by this method uses a {@link PiePlot} instance    
* as the plot.    
* <p>    
* Written by <a href="mailto:opensource@objectlab.co.uk">Benoit     
* Xhenseval</a>.    
*    
* @param title  the chart title (<code>null</code> permitted).    
* @param dataset  the dataset for the chart (<code>null</code> permitted).    
* @param previousDataset  the dataset for the last run, this will be used     
*                         to compare each key in the dataset    
* @param percentDiffForMaxScale scale goes from bright red/green to black,    
*                               percentDiffForMaxScale indicate the change     
*                               required to reach top scale.    
* @param greenForIncrease  an increase since previousDataset will be     
*                          displayed in green (decrease red) if true.    
* @param legend  a flag specifying whether or not a legend is required.    
* @param tooltips  configure chart to generate tool tips?    
* @param urls  configure chart to generate URLs?    
* @param subTitle displays a subtitle with colour scheme if true    
* @param showDifference  create a new dataset that will show the %     
*                        difference between the two datasets.     
*    
* @return A pie chart.    
*/
public static JFreeChart createPieChart(String title, PieDataset dataset, PieDataset previousDataset,
        int percentDiffForMaxScale, boolean greenForIncrease, boolean legend, boolean tooltips, boolean urls,
        boolean subTitle, boolean showDifference) {

    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());
    }
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }

    List keys = dataset.getKeys();
    DefaultPieDataset series = null;
    if (showDifference) {
        series = new DefaultPieDataset();
    }

    double colorPerPercent = 255.0 / percentDiffForMaxScale;
    for (Iterator it = keys.iterator(); it.hasNext();) {
        Comparable key = (Comparable) it.next();
        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(title, 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);
    }

    return chart;
}

From source file:org.gridchem.client.gui.charts.UsageChart.java

/**
 * Returns a dataset representing the consumption of this project's
 * allocation by each collaborator including the current user.
 * /*  ww  w  .  j ava 2s .c om*/
 * @param project
 * @return
 */
private DefaultPieDataset createUserDataset(Hashtable<ProjectBean, List<CollaboratorBean>> projectCollabTable) {

    DefaultPieDataset pds = new DefaultPieDataset();

    Hashtable<String, Double> userUsageTable = new Hashtable<String, Double>();

    for (ProjectBean project : projectCollabTable.keySet()) {
        List<CollaboratorBean> collabs = projectCollabTable.get(project);

        for (CollaboratorBean collab : collabs) {
            String key = collab.getFirstName() + " " + collab.getLastName();
            if (userUsageTable.containsKey(key)) {
                double oldVal = userUsageTable.get(key).doubleValue();
                userUsageTable.remove(key);
                userUsageTable.put(key, new Double(oldVal + collab.getTotalUsage().getUsed()));
            } else {
                userUsageTable.put(key, new Double(collab.getTotalUsage().getUsed()));
            }
        }
    }

    // now put the tallies in the dataset
    for (String key : userUsageTable.keySet()) {
        pds.setValue(key, userUsageTable.get(key).doubleValue());
    }

    return pds;
}

From source file:jdefects.view.dialogs.ChartDisplayDialog.java

/**
 * Generate the data set for the chart/*from w ww .  j  a v  a  2 s . co  m*/
 * @return 
 *      the dataset generated 
 */
private PieDataset createDataset() {
    DefaultPieDataset dataset = new DefaultPieDataset();
    String label = EMPTY_STRING;
    for (DefectStatus status : DefectStatus.values()) {
        if (status.equals(DefectStatus.OPEN)) {
            label = LanguageContent.chart_status_labels[1];
        } else if (status.equals(DefectStatus.REOPENED)) {
            label = LanguageContent.chart_status_labels[2];
        } else if (status.equals(DefectStatus.IN_PROGRESS)) {
            label = LanguageContent.chart_status_labels[3];
        } else if (status.equals(DefectStatus.ANALYSIS)) {
            label = LanguageContent.chart_status_labels[4];
        } else if (status.equals(DefectStatus.DEVELOPMENT)) {
            label = LanguageContent.chart_status_labels[5];
        } else if (status.equals(DefectStatus.PRE_INTEGRATION)) {
            label = LanguageContent.chart_status_labels[6];
        } else if (status.equals(DefectStatus.INTEGRATED)) {
            label = LanguageContent.chart_status_labels[7];
        } else if (status.equals(DefectStatus.VALIDATION)) {
            label = LanguageContent.chart_status_labels[8];
        } else if (status.equals(DefectStatus.DEFECT_MONITORING)) {
            label = LanguageContent.chart_status_labels[9];
        } else if (status.equals(DefectStatus.CLOSED)) {
            label = LanguageContent.chart_status_labels[10];
        } else { //dafault: UNKNOWN
            label = LanguageContent.chart_status_labels[0];
        }
        dataset.setValue(label, new Integer((int) map.get(status.name())));
    }
    return dataset;
}

From source file:nextapp.echo2.chart.testapp.testscreen.PieChartTest.java

public PieChartTest() {
    super(SplitPane.ORIENTATION_HORIZONTAL, new Extent(250, Extent.PX));
    setStyleName("DefaultResizable");

    ButtonColumn controlsColumn = new ButtonColumn();
    controlsColumn.setStyleName("TestControlsColumn");
    add(controlsColumn);//from  w  ww .  j  a v a2s .com

    DefaultKeyedValues values = new DefaultKeyedValues();
    values.addValue("Widgets", 500.2);
    values.addValue("Cubits", 216.0);
    values.addValue("Zonkits", 125.9);

    final DefaultPieDataset pieDataset = new DefaultPieDataset(new DefaultPieDataset(values));
    PiePlot piePlot = new PiePlot(pieDataset);

    final ChartDisplay chartDisplay = new ChartDisplay(piePlot);
    add(chartDisplay);

    controlsColumn.addButton("Set Width = 800px", new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            synchronized (chartDisplay) {
                chartDisplay.setWidth(new Extent(800));
            }
        }
    });

    controlsColumn.addButton("Set Width = null", new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            synchronized (chartDisplay) {
                chartDisplay.setWidth(null);
            }
        }
    });

    controlsColumn.addButton("Set Height = 600px", new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            synchronized (chartDisplay) {
                chartDisplay.setHeight(new Extent(600));
            }
        }
    });

    controlsColumn.addButton("Set Height = null", new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            synchronized (chartDisplay) {
                chartDisplay.setHeight(null);
            }
        }
    });

    controlsColumn.addButton("Update a Value", new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            synchronized (chartDisplay) {
                pieDataset.setValue("Cubits", Math.random() * 500);
            }
        }
    });
}