Java tutorial
package my.estadistico; import java.awt.BorderLayout; import java.awt.Color; import java.util.Locale; import javax.swing.JOptionPane; 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 org.jfree.data.general.DefaultPieDataset; import org.jfree.data.general.PieDataset; /* * 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. */ /** * * @author Werner */ public class Grafica extends javax.swing.JFrame { /** * Creates new form Grafica */ public Grafica() { initComponents(); } DefaultCategoryDataset dataset = new DefaultCategoryDataset();//Almacena los datos en dataset DefaultPieDataset datasetPastel = new DefaultPieDataset(); /** * 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() { panel = new javax.swing.JPanel(); jPanel1 = new javax.swing.JPanel(); jLabel2 = new javax.swing.JLabel(); txt_1 = new javax.swing.JTextField(); jLabel1 = new javax.swing.JLabel(); txt_2 = new javax.swing.JTextField(); jPanel2 = new javax.swing.JPanel(); jButton2 = new javax.swing.JButton(); jButton3 = new javax.swing.JButton(); jButton7 = new javax.swing.JButton(); jButton8 = new javax.swing.JButton(); jPanel3 = new javax.swing.JPanel(); jButton4 = new javax.swing.JButton(); jButton6 = new javax.swing.JButton(); setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE); setBackground(new java.awt.Color(126, 146, 144)); panel.setBackground(new java.awt.Color(102, 102, 102)); panel.setLayout(new java.awt.BorderLayout()); jLabel2.setText("Maximo"); jLabel1.setText("Minimo"); javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1); jPanel1.setLayout(jPanel1Layout); jPanel1Layout.setHorizontalGroup(jPanel1Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel1Layout.createSequentialGroup().addContainerGap() .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jLabel1).addComponent(txt_1, javax.swing.GroupLayout.PREFERRED_SIZE, 65, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(34, 34, 34) .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jLabel2).addComponent(txt_2, javax.swing.GroupLayout.PREFERRED_SIZE, 63, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(290, 290, 290))); jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel1Layout.createSequentialGroup().addContainerGap() .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel1).addComponent(jLabel2)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(txt_1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(txt_2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addContainerGap())); jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("BARRAS")); jButton2.setText("VERTICAL"); jButton2.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton2ActionPerformed(evt); } }); jButton3.setText("ORIZONTAL"); jButton3.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton3ActionPerformed(evt); } }); jButton7.setText("VERTICAL 3D"); jButton7.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton7ActionPerformed(evt); } }); jButton8.setText("ORIZONTAL 3D"); jButton8.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton8ActionPerformed(evt); } }); javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2); jPanel2.setLayout(jPanel2Layout); jPanel2Layout.setHorizontalGroup(jPanel2Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel2Layout.createSequentialGroup() .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel2Layout.createSequentialGroup().addContainerGap() .addComponent(jButton2)) .addComponent(jButton7)) .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel2Layout.createSequentialGroup().addGap(18, 18, 18) .addComponent(jButton3) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGroup(jPanel2Layout.createSequentialGroup() .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jButton8, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGap(16, 16, 16))))); jPanel2Layout.setVerticalGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel2Layout.createSequentialGroup().addContainerGap() .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jButton2).addComponent(jButton3)) .addGap(18, 18, 18) .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jButton7).addComponent(jButton8)) .addContainerGap(28, Short.MAX_VALUE))); jPanel3.setBorder(javax.swing.BorderFactory.createTitledBorder("LINEAS")); jButton4.setText("LINEA"); jButton4.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton4ActionPerformed(evt); } }); jButton6.setText("3D"); jButton6.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton6ActionPerformed(evt); } }); javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3); jPanel3.setLayout(jPanel3Layout); jPanel3Layout .setHorizontalGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel3Layout.createSequentialGroup().addGap(18, 18, 18) .addGroup(jPanel3Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jButton4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jButton6, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addContainerGap(22, Short.MAX_VALUE))); jPanel3Layout.setVerticalGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel3Layout.createSequentialGroup().addComponent(jButton4).addGap(18, 18, 18) .addComponent(jButton6).addContainerGap(32, Short.MAX_VALUE))); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addGap(41, 41, 41).addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(panel, javax.swing.GroupLayout.PREFERRED_SIZE, 525, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addContainerGap(29, Short.MAX_VALUE)) .addGroup(layout.createSequentialGroup() .addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jPanel3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(53, 53, 53))))); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addGap(28, 28, 28) .addComponent(panel, javax.swing.GroupLayout.PREFERRED_SIZE, 315, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGap(15, 15, 15)) .addGroup(layout.createSequentialGroup() .addComponent(jPanel3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))); pack(); setLocationRelativeTo(null); }// </editor-fold>//GEN-END:initComponents public void datos() { Double s1 = Double.parseDouble(this.txt_1.getText()); Double s2 = Double.parseDouble(this.txt_2.getText()); dataset.setValue(s1, "", "Minimo"); dataset.setValue(s2, "", "Maximo"); }// finaliza metodo que obtiene datos para grafica de barras y lineas public void datosPastel() { int s1 = Integer.parseInt(this.txt_1.getText()); int s2 = Integer.parseInt(this.txt_2.getText()); datasetPastel.setValue("Statistic_1", s1); datasetPastel.setValue("Statistic_2", s2); } public void mostrar(JFreeChart chart) { ChartPanel chartPanel = new ChartPanel(chart); panel.removeAll(); panel.add(chartPanel); panel.validate(); } public void vertical() { try { this.datos();//Obtiene los datos JFreeChart chart = ChartFactory.createBarChart("", "", "", dataset, PlotOrientation.VERTICAL, false, false, false); CategoryPlot catPlot = chart.getCategoryPlot(); catPlot.setRangeGridlinePaint(Color.BLACK); this.mostrar(chart); } catch (Exception e) { JOptionPane.showMessageDialog(rootPane, "FAVOR DE INGRESAR DATOS"); } }//Finaliza el metodo que muestra la grafica de barras vertical private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed this.vertical(); // TODO add your handling code h{ere: }//GEN-LAST:event_jButton2ActionPerformed private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed try { this.datos();//Obtiene los datos JFreeChart chart = ChartFactory.createBarChart("", "", "", dataset, PlotOrientation.HORIZONTAL, false, false, false); CategoryPlot catPlot = chart.getCategoryPlot(); catPlot.setRangeGridlinePaint(Color.BLACK); this.mostrar(chart); } catch (Exception e) { JOptionPane.showMessageDialog(rootPane, "FAVOR DE INGRESAR DATOS"); } // TODO add your handling code here: }//GEN-LAST:event_jButton3ActionPerformed private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed try { this.datos();//Obtiene los datos JFreeChart chart = ChartFactory.createLineChart(null, null, null, dataset); //Grafico de linea CategoryPlot catPlot = chart.getCategoryPlot(); catPlot.setRangeGridlinePaint(Color.BLACK); this.mostrar(chart); } catch (Exception e) { JOptionPane.showMessageDialog(rootPane, "FAVOR DE INGRESAR DATOS"); } // TODO add your handling code here: }//GEN-LAST:event_jButton4ActionPerformed private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton6ActionPerformed // TODO add your handling code here: try { this.datos();//Obtiene los datos JFreeChart chart = ChartFactory.createLineChart3D(null, null, null, dataset); CategoryPlot catPlot = chart.getCategoryPlot(); catPlot.setRangeGridlinePaint(Color.BLACK); this.mostrar(chart); } catch (Exception e) { JOptionPane.showMessageDialog(rootPane, "FAVOR DE INGRESAR DATOS"); } }//GEN-LAST:event_jButton6ActionPerformed private void jButton7ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton7ActionPerformed // JFreeChart chart = ChartFactory.createBarChart3D(null, null, null, dataset); //Barras vertical 3d //JFreeChart chart = ChartFactory.createLineChart(null, null, null, dataset); //Grafico de linea try { this.datos();//Obtiene los datos JFreeChart chart = ChartFactory.createBarChart3D(null, null, null, dataset); //Barras vertical 3d CategoryPlot catPlot = chart.getCategoryPlot(); catPlot.setRangeGridlinePaint(Color.BLACK); this.mostrar(chart); } catch (Exception e) { JOptionPane.showMessageDialog(rootPane, "FAVOR DE INGRESAR DATOS"); } // TODO add your handling code here: }//GEN-LAST:event_jButton7ActionPerformed private void jButton8ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton8ActionPerformed try { this.datos();//Obtiene los datos JFreeChart chart = ChartFactory.createBarChart3D("", "", "", dataset, PlotOrientation.HORIZONTAL, false, false, false); CategoryPlot catPlot = chart.getCategoryPlot(); catPlot.setRangeGridlinePaint(Color.BLACK); this.mostrar(chart); } catch (Exception e) { JOptionPane.showMessageDialog(rootPane, "FAVOR DE INGRESAR DATOS"); } // TODO add your handling code here: }//GEN-LAST:event_jButton8ActionPerformed /** * @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(Grafica.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(Grafica.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(Grafica.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(Grafica.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } //</editor-fold> /* Create and display the form */ java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new Grafica().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton jButton2; private javax.swing.JButton jButton3; private javax.swing.JButton jButton4; private javax.swing.JButton jButton6; private javax.swing.JButton jButton7; private javax.swing.JButton jButton8; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JPanel jPanel1; private javax.swing.JPanel jPanel2; private javax.swing.JPanel jPanel3; public javax.swing.JPanel panel; public javax.swing.JTextField txt_1; public javax.swing.JTextField txt_2; // End of variables declaration//GEN-END:variables }