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 gui; import java.awt.Image; import java.awt.Toolkit; import java.net.URL; import java.util.ArrayList; import javax.swing.JPanel; import javax.swing.table.DefaultTableModel; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.XYBarRenderer; import org.jfree.data.statistics.HistogramDataset; import org.jfree.data.xy.IntervalXYDataset; /** * * @author Tarcisio */ public class ResultadoDistFreq extends javax.swing.JFrame { URL url = this.getClass().getResource("/img/X32.png"); Image iconeTitulo = Toolkit.getDefaultToolkit().getImage(url); public void setTitulo(Image iconeTitulo) { this.setIconImage(iconeTitulo); } /** * Creates new form ResultadoDistFreq */ public ResultadoDistFreq() { initComponents(); setIconImage(iconeTitulo); } public void preencherTabela(ArrayList<String> valores, int[] freqAbs) { DefaultTableModel modelo = (DefaultTableModel) tabelaItens.getModel(); int totalValores = 0; for (int i = 0; i < freqAbs.length; i++) { totalValores += freqAbs[i]; } modelo.setRowCount(valores.size()); for (int i = 0; i < modelo.getRowCount(); i++) { modelo.setValueAt(("" + (i + 1)), i, 0); modelo.setValueAt(valores.get(i), i, 1); modelo.setValueAt(String.valueOf(freqAbs[i]), i, 2); modelo.setValueAt(String.valueOf((((freqAbs[i] * 1.0) / 25) * 100)), i, 3); } } /** * 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() { jScrollPane1 = new javax.swing.JScrollPane(); tabelaItens = new javax.swing.JTable(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); setTitle("Distruio de Frequncia"); tabelaItens.setModel(new javax.swing.table.DefaultTableModel(new Object[][] { }, new String[] { "Classe", "Limites", "Freq. Absoluta", "Freq. Relativa" }) { Class[] types = new Class[] { java.lang.String.class, java.lang.String.class, java.lang.String.class, java.lang.String.class }; boolean[] canEdit = new boolean[] { false, false, false, false }; public Class getColumnClass(int columnIndex) { return types[columnIndex]; } public boolean isCellEditable(int rowIndex, int columnIndex) { return canEdit[columnIndex]; } }); tabelaItens.setToolTipText("Tabela de itens"); jScrollPane1.setViewportView(tabelaItens); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 385, Short.MAX_VALUE) .addContainerGap())); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 227, Short.MAX_VALUE) .addContainerGap())); pack(); }// </editor-fold>//GEN-END:initComponents /** * @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(ResultadoDistFreq.class.getName()) .log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(ResultadoDistFreq.class.getName()) .log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(ResultadoDistFreq.class.getName()) .log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(ResultadoDistFreq.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 ResultadoDistFreq().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JScrollPane jScrollPane1; private javax.swing.JTable tabelaItens; // End of variables declaration//GEN-END:variables }