src.Piechart.java Source code

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Here is the source code for src.Piechart.java

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/*
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package src;

/**
 *
 * @author juankboix1309
 */
import java.util.ArrayList;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.data.general.PieDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class Piechart extends ApplicationFrame {
    public Piechart(String title, ArrayList<String> ColumnNames, ArrayList<Double> Values) {
        super(title);
        setContentPane(GetPieChart(title, ColumnNames, Values));
        this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
    }

    private static PieDataset createDataset(ArrayList<String> ColumnNames, ArrayList<Double> Values) {
        DefaultPieDataset dataset = new DefaultPieDataset();

        for (int i = 0; i < ColumnNames.size(); i++) {
            dataset.setValue(ColumnNames.get(i), Values.get(i));
        }
        return dataset;
    }

    private static JFreeChart createChart(PieDataset dataset, String Title) {
        JFreeChart chart = ChartFactory.createPieChart(Title, // chart title 
                dataset, // data    
                true, // include legend   
                true, false);

        return chart;
    }

    public static JPanel GetPieChart(String Title, ArrayList<String> ColumnNames, ArrayList<Double> Values) {
        JFreeChart chart = createChart(createDataset(ColumnNames, Values), Title);
        return new ChartPanel(chart);
    }
}