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 ttma.client.GUI; 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 StaffsStats extends ApplicationFrame { //public StatPresence() {} public StaffsStats(String title) { super(title); setContentPane(createDemoPanel()); } private static PieDataset createDataset() { DefaultPieDataset dataset = new DefaultPieDataset(); dataset.setValue(" AgencyResponsible :", 1); dataset.setValue(" Financial Responsible : ", 6); dataset.setValue(" ROCWP ", 2); dataset.setValue(" ROLAC ", 3); dataset.setValue(" ROWCM ", 4); dataset.setValue(" Events Responsible ", 2); return dataset; } private static JFreeChart createChart(PieDataset dataset) { JFreeChart chart = ChartFactory.createPieChart("Statistique des Staffs connects", // 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) { StaffsStats dem = new StaffsStats("Statistique des operations reserv"); dem.setSize(560, 367); RefineryUtilities.centerFrameOnScreen(dem); dem.setVisible(true); } }