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 edu.esprit.charts; import edu.esprit.DAO.classes.ClientDAO; import java.awt.BorderLayout; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.data.category.DefaultCategoryDataset; import edu.esprit.DAO.classes.ReservationDAO; import edu.esprit.entities.Client; import edu.esprit.entities.Reservation; import java.util.List; import org.jfree.data.general.PieDataset; /** * * @author samar */ public class JfreeChart extends javax.swing.JFrame { /** * Creates new form JfreeChart */ public JfreeChart() { initComponents(); } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { jPanel1 = new javax.swing.JPanel(); Client = new javax.swing.JLabel(); t2 = new javax.swing.JLabel(); jButton1 = new javax.swing.JButton(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); addWindowListener(new java.awt.event.WindowAdapter() { public void windowOpened(java.awt.event.WindowEvent evt) { formWindowOpened(evt); } }); jPanel1.setBackground(new java.awt.Color(204, 204, 255)); jPanel1.setLayout(new java.awt.BorderLayout()); Client.setText("Responsable"); t2.setText("Client"); jButton1.setText("CHarger"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); } }); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addGap(63, 63, 63).addComponent(Client) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addGap(141, 141, 141) .addComponent(jButton1)) .addGroup(layout.createSequentialGroup().addGap(58, 58, 58) .addComponent(t2)))) .addGroup(layout.createSequentialGroup().addContainerGap().addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, 340, javax.swing.GroupLayout.PREFERRED_SIZE))) .addContainerGap(283, Short.MAX_VALUE))); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, 191, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(Client).addComponent(t2, javax.swing.GroupLayout.PREFERRED_SIZE, 14, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jButton1) .addContainerGap(270, Short.MAX_VALUE))); pack(); }// </editor-fold>//GEN-END:initComponents private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed // TODO add your handling code here: DefaultCategoryDataset dataset = new DefaultCategoryDataset(); int i = 0; int j = 0; List<Reservation> listReservation = ReservationDAO.getInstance().DisplayAllReservation(); for (Reservation listReservation1 : listReservation) { i++; } List<Client> listClient = ClientDAO.getInstance().DisplayAllClients(); for (Client listClient1 : listClient) { j++; } try { dataset.setValue(i, "", "t1"); dataset.setValue(j, "", "t2"); JFreeChart chart = ChartFactory.createBarChart("Statistiques", "", "", dataset, PlotOrientation.HORIZONTAL, false, false, false); CategoryPlot catPlot = chart.getCategoryPlot(); ChartPanel ChartPanel = new ChartPanel(chart); jPanel1.removeAll(); jPanel1.add(ChartPanel, BorderLayout.CENTER); jPanel1.validate(); } catch (Exception e) { System.out.println(i); } }//GEN-LAST:event_jButton1ActionPerformed private void formWindowOpened(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_formWindowOpened DefaultCategoryDataset dataset = new DefaultCategoryDataset(); int i = 0; int j = 0; List<Reservation> listReservation = ReservationDAO.getInstance().DisplayAllReservation(); for (Reservation listReservation1 : listReservation) { i++; } List<Client> listClient = ClientDAO.getInstance().DisplayAllClients(); for (Client listClient1 : listClient) { j++; } try { dataset.setValue(i, "", "t1"); dataset.setValue(j, "", "t2"); JFreeChart chart = ChartFactory.createBarChart("Statistiques", "", "", dataset, PlotOrientation.VERTICAL, false, false, false); // JFreeChart chart = ChartFactory.createPieChart3D("Liste des fazet", (PieDataset) dataset); CategoryPlot catPlot = chart.getCategoryPlot(); ChartPanel ChartPanel = new ChartPanel(chart); jPanel1.removeAll(); jPanel1.add(ChartPanel, BorderLayout.CENTER); jPanel1.validate(); } catch (Exception e) { System.out.println(i); } }//GEN-LAST:event_formWindowOpened /** * @param args the command line arguments */ public static void main(String args[]) { /* Set the Nimbus look and feel */ //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) "> /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel. * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html */ try { for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { if ("Nimbus".equals(info.getName())) { javax.swing.UIManager.setLookAndFeel(info.getClassName()); break; } } } catch (ClassNotFoundException ex) { java.util.logging.Logger.getLogger(JfreeChart.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(JfreeChart.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(JfreeChart.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(JfreeChart.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } //</editor-fold> //</editor-fold> /* Create and display the form */ java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new JfreeChart().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JLabel Client; private javax.swing.JButton jButton1; private javax.swing.JPanel jPanel1; private javax.swing.JLabel t2; // End of variables declaration//GEN-END:variables }