Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package DAO.graphics; import DAO.implementation.GestionConge; import DAO.implementation.StatGrhDAO; 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; /** * * @author Foued ben brahim */ public class StatConge extends ApplicationFrame { //public StatPresence() {} public StatConge(String title) { super(title); setContentPane(createDemoPanel()); } private static PieDataset createDataset() { DefaultPieDataset dataset = new DefaultPieDataset(); GestionConge g = new GestionConge(); dataset.setValue(" CONGE ACCEPTE : '" + g.countCongeAccpte() + "'", g.countCongeAccpte()); dataset.setValue(" CONGE REFUSE : '" + g.countCongeRefuse() + "'", g.countCongeRefuse()); dataset.setValue(" CONGE SANS REPONSE : '" + g.countCongeSansRep() + "'", g.countCongeSansRep()); //dataset.setValue( "MotoG" , 4 ); // dataset.setValue( "Nokia Lumia" , 5 ); return dataset; } private static JFreeChart createChart(PieDataset dataset) { JFreeChart chart = ChartFactory.createPieChart("Statistique conge", // chart title dataset, // data true, // include legend true, false); return chart; } public static JPanel createDemoPanel() { JFreeChart chart = createChart(createDataset()); return new ChartPanel(chart); } public static void main(String[] args) { StatConge dem = new StatConge("Statistique conge"); dem.setSize(560, 367); RefineryUtilities.centerFrameOnScreen(dem); dem.setVisible(true); } }