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:com.datamyne.charts.FinallyDemo.java

/**
 * Gets a {@link JFreeChart}./* w w w.  j  a  v a2 s.co  m*/
 * @return {@link JFreeChart}.
 */
public JFreeChart getChart() {
    //create dummy data
    //take from http://www.java2s.com/Code/Java/Chart/JFreeChartPieChartDemo1.htm
    DefaultPieDataset dataset = new DefaultPieDataset();
    dataset.setValue("One", new Double(43.2));
    dataset.setValue("Two", new Double(10.0));
    dataset.setValue("Three", new Double(27.5));
    dataset.setValue("Four", new Double(17.5));
    dataset.setValue("Five", new Double(11.0));
    dataset.setValue("Six", new Double(19.4));

    //use the ChartFactory to create a pie chart
    JFreeChart chart = ChartFactory.createPieChart("Dummy Data", dataset, true, true, false);
    return chart;
}

From source file:edu.ucla.stat.SOCR.chart.demo.PieChart3DDemo1.java

/**
 * Creates a sample dataset for the demo.
 * @param isDemo  true use demo data, false use data from JTable
 * @return A sample dataset.//from   w w w .ja  v a2s  .  com
 */
protected DefaultPieDataset createDataset(boolean isDemo) {
    if (isDemo) {
        DefaultPieDataset result = new DefaultPieDataset();
        result.setValue("Java", new Double(43.2));
        result.setValue("Visual Basic", new Double(10.0));
        result.setValue("C/C++", new Double(17.5));
        result.setValue("PHP", new Double(32.5));
        result.setValue("Perl", null); //new Double(1.0));
        pulloutFlag = new String[5];
        for (int i = 0; i < 5; i++)
            pulloutFlag[i] = "0";
        pulloutFlag[2] = "1";
        return result;
    } else
        return super.createDataset(false);
}

From source file:edu.ucla.stat.SOCR.chart.demo.PieChartDemo2.java

/**
 * Creates a sample dataset./*  ww w  .  j ava2 s. c  om*/
 * 
 * @return A sample dataset.
 */
protected DefaultPieDataset createDataset(boolean isDemo) {
    if (isDemo) {

        DefaultPieDataset dataset = new DefaultPieDataset();
        dataset.setValue("One", 43.2);
        dataset.setValue("Two", 10.0);
        dataset.setValue("Three", 27.5);
        dataset.setValue("Four", 17.5);
        dataset.setValue("Five", 11.0);
        dataset.setValue("Six", 19.4);

        pulloutFlag = new String[6];
        for (int i = 0; i < 6; i++)
            pulloutFlag[i] = "0";
        pulloutFlag[2] = "1";

        return dataset;
    } else
        return super.createDataset(false);
}

From source file:presentationLayer.GraphProfitWindow.java

private static PieDataset createDataset() {
    DefaultPieDataset dataset = new DefaultPieDataset();
    CategoryService cs = new CategoryServiceImplementation();
    String[] categoryName = cs.getCatNames();

    double[] profit = new double[categoryName.length];
    for (int i = 0; i < categoryName.length; i++) {
        ItemService is = new ItemServiceImplementation();
        int catId = cs.getId(categoryName[i]);
        String[] itemName = is.getItemNameWithStock(catId);
        System.out.println(itemName.length);
        double[] prices = new double[itemName.length];
        for (int j = 0; j < prices.length; j++) {
            prices[j] = is.getPrice(itemName[j]);
            System.out.println(prices[j]);
        }//w  w w .j av  a 2 s . c o  m
        SellsService ss = new SellsServiceImplementation();
        for (int j = 0; j < itemName.length; j++) {
            int itemId = is.getId(itemName[j]);
            int num = ss.getNum(catId, itemId);

            profit[i] += prices[j] * num;
        }
    }
    for (int i = 0; i < categoryName.length; i++) {
        dataset.setValue(categoryName[i], profit[i]);
    }
    return dataset;
}

From source file:com.anevis.jfreechartsamplespring.chart.ChartServiceImpl.java

private JFreeChart createRingChart() {
    List<RingChartData> dataList = ringChartDataRepository.findAll();
    DefaultPieDataset dataSet = new DefaultPieDataset();

    dataList.forEach(data -> dataSet.setValue(data.getSecurity(), data.getWeighting()));

    JFreeChart chart = ChartFactory.createRingChart("", dataSet, true, false, Locale.GERMANY);

    return chart;
}

From source file:com.anevis.jfreechartsamplespring.chart.ChartServiceImpl.java

private JFreeChart createPieChart() {
    List<PieChartData> dataList = pieChartDataRepository.findAll();
    DefaultPieDataset dataSet = new DefaultPieDataset();

    dataList.forEach(data -> dataSet.setValue(data.getCountry(), data.getWeight()));

    JFreeChart chart = ChartFactory.createPieChart("Anteil am Fondsvermgen", dataSet, true, false,
            Locale.GERMANY);//w ww  .j av  a  2  s.  c  o m

    return chart;
}

From source file:fitmon.PieChart.java

/**
 * Creates a sample dataset.//from w w  w.  j  a va  2 s .co  m
 * 
 * @return A sample dataset.
 */
public PieDataset createDataset() {

    try {
        Class.forName("com.mysql.jdbc.Driver");
        /*st = conn.prepareStatement();*/
        Connection conn = (Connection) DriverManager.getConnection("jdbc:mysql://localhost:3306/fitmon", "root",
                "april-23");
        Statement st = conn.createStatement();
        String query = "select sum(protein), sum(carbs), sum(fat), sum(fiber)from Diet group by date limit 5 ;";
        System.out.println(query);
        try (ResultSet rs = st.executeQuery(query)) {
            while (rs.next()) {

                //Retrieve by column name
                //for (int i=0; i<4; i++){ 

                Double prot = rs.getDouble("sum(protein)");
                protein += prot;
                System.out.println(protein);
                Double carb = (rs.getDouble("sum(carbs)"));
                carbo += carb;
                Double fats = (rs.getDouble("sum(fat)"));
                fat += fats;
                Double fib = (rs.getDouble("sum(fiber)"));
                fiber += fib;

                //}
            }
        }

    } catch (ClassNotFoundException | SQLException e) {
        JOptionPane.showMessageDialog(this, "Error");

    }

    DefaultPieDataset dataset = new DefaultPieDataset();
    dataset.setValue(protein, protein);
    dataset.setValue(carbo, carbo);
    dataset.setValue(fiber, fiber);
    dataset.setValue(fat, fat);
    //dataset.setValue("Five", new Double(11.0));
    //dataset.setValue("Six", new Double(19.4));
    return dataset;
}

From source file:edu.ucla.stat.SOCR.chart.demo.PieChart3DDemo2.java

/**
 * Creates a sample dataset for the demo.
 *  @param isDemo  true use demo data, false use data from JTable
 * @return A sample dataset./*from  w  w  w. j a va 2s. c  o m*/
 */
protected DefaultPieDataset createDataset(boolean isDemo) {
    if (isDemo) {
        DefaultPieDataset result = new DefaultPieDataset();
        result.setValue("Java", new Double(43.2));
        result.setValue("Visual Basic", new Double(10.0));
        result.setValue("C/C++", new Double(17.5));
        result.setValue("PHP", new Double(32.5));
        result.setValue("Perl", new Double(12.5));
        pulloutFlag = new String[5];
        for (int i = 0; i < 5; i++)
            pulloutFlag[i] = "0";
        pulloutFlag[2] = "1";

        return result;
    } else
        return super.createDataset(isDemo);
}

From source file:edu.ucla.stat.SOCR.chart.demo.PieChart3DDemo3.java

/**
* Creates a sample dataset for the demo.
* @param isDemo  true use demo data, false use data from JTable
* @return A sample dataset.//from www .  jav a  2s . c  o m
*/
protected DefaultPieDataset createDataset(boolean isDemo) {
    if (isDemo) {
        DefaultPieDataset result = new DefaultPieDataset();
        result.setValue("Java", new Double(43.2));
        result.setValue("Visual Basic", new Double(10.0));
        result.setValue("C/C++", new Double(17.5));
        result.setValue("PHP", new Double(32.5));
        result.setValue("Perl", new Double(1.0));
        pulloutFlag = new String[5];
        for (int i = 0; i < 5; i++)
            pulloutFlag[i] = "0";
        pulloutFlag[2] = "1";

        return result;
    } else
        return super.createDataset(isDemo);

}

From source file:taller.GraficoTorta.java

public GraficoTorta(int posX, int posY, double[] datos, String[] labels, String titulo) {

    super("");
    try {/*from w w  w.  j a  va 2 s.c o m*/

        DefaultPieDataset defaultpiedataset = new DefaultPieDataset();

        for (int i = 0; i < datos.length; i++)
            defaultpiedataset.setValue(labels[i], datos[i]);

        JFreeChart jfreechart = ChartFactory.createPieChart3D(titulo, defaultpiedataset, true, true, false);
        PiePlot3D pieplot3d = (PiePlot3D) jfreechart.getPlot();
        pieplot3d.setDarkerSides(true);
        pieplot3d.setStartAngle(0D);
        pieplot3d.setDirection(Rotation.CLOCKWISE);
        pieplot3d.setForegroundAlpha(0.75F);
        pieplot3d.setNoDataMessage("No hay Datos que Mostrar");

        jpanel = new ChartPanel(jfreechart);
        jpanel.setPreferredSize(new Dimension(300, 300));
        setContentPane(jpanel);
        pack();
        RefineryUtilities.centerFrameOnScreen(this);
    } catch (Exception e) {
    }
}