Piechart Example

unfortunatly sourceforge doesn't allow more than 5 screenshot.

if you want to see how the piechart looks like have a look at the
freecode page http://freecode.com/projects/jchartlib
and click on the screenshot there.

Here is a sample code for a piechart

/*
* JChartLib Demo App for a piechart
* @author Silvio Schneider
/
import com.bitagentur.chart.JChartLibPiechart;
import com.bitagentur.data.JChartLibDataSet;

import com.bitagentur.data.JChartLibSerie;
import com.bitagentur.renderer.JChartLibPanel;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.util.Random;
import javax.swing.JFrame;

/
* A simple demonstration application showing how to create a pie chart.

/
public class JChartLibApp_piechart extends JFrame implements WindowListener {

/**
 * Creates a new Application Frame
 */
public JChartLibApp_piechart() {
    super("JChartLib Demo Appllication");

    final JChartLibDataSet dataset = createDataset();
    final JChartLibPiechart chart = createChart(dataset);
    final JChartLibPanel chartPanel = new JChartLibPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
    setContentPane(chartPanel);
}

/**
 * Creates a sample dataset.
 * 
 * @return a sample dataset.
 */
private JChartLibDataSet createDataset() {
    //or by generating a Dataserie object
    JChartLibSerie values1 = new JChartLibSerie("Fruits");
    values1.addValue("Apple", 1);
    values1.addValue("Banana", 1);
    values1.addValue("Orange", 1);
    values1.addValue("Tomato", 1);

    final JChartLibDataSet dataset = new JChartLibDataSet();
    dataset.addDataSerie(values1);          //adds the Apples

    return dataset;
}

/**
 * Creates a chart
 * 
 * @param dataset the data for the chart.
 * @return a new chart
 */
private JChartLibPiechart createChart(final JChartLibDataSet dataset) {

    // create the chart with title and axis names
    final JChartLibPiechart chart = new JChartLibPiechart(
            "yammi fruitpie", // chart title
            "", // x axis text
            "", // y axis text
            dataset // data
            );

    return chart;
}

/**
 * Main method - DEMO Application for JChartLib
 *
 * @param args the command line arguments
 */
public static void main(final String[] args) {
    System.out.println("JChartLibApp started");
    final JChartLibApp_piechart app = new JChartLibApp_piechart();
    app.addWindowListener(app);
    app.pack();
    app.setVisible(true);
}

@Override
public void windowOpened(WindowEvent e) {
    //Nothing to do
}

@Override
public void windowClosing(WindowEvent e) {
    //Exit and goodby
    if (e.getWindow() == this) {
        dispose();
        System.out.println("Thanks for using the JChartLibApp");
        System.exit(0);
    }
}

@Override
public void windowClosed(WindowEvent e) {
    //Nothing to do
}

@Override
public void windowIconified(WindowEvent e) {
    //Nothing to do
}

@Override
public void windowDeiconified(WindowEvent e) {
    //Nothing to do
}

@Override
public void windowActivated(WindowEvent e) {
    //Nothing to do
}

@Override
public void windowDeactivated(WindowEvent e) {
    //Nothing to do
}

}