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genderpiechart.java
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genderpiechart.java
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import java.awt.BorderLayout;
import java.awt.Color;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PiePlot;
import org.jfree.data.general.DefaultPieDataset;
/*
* 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 User
*/
public class genderpiechart extends javax.swing.JFrame {
Connection conn = null;
PreparedStatement pst= null;
/**
* Creates new form genderpiechart
*/
public genderpiechart() {
initComponents();
conn =DBconnect.getConnection();
showPieChart();
}
public void showPieChart(){
String Year = yearbox.getSelectedItem().toString();
DefaultPieDataset barDataSet = new DefaultPieDataset();
try {
//String sql="SELECT WPA_Name ,count(*) as ele_count from elephant group by Eleid";
String sql="SELECT Ele_gender ,count(*) as gender_count from elephant WHERE Year='"+Year+"' group by Ele_gender";
pst = conn.prepareStatement(sql);
ResultSet rs=pst.executeQuery(sql);
while(rs.next()){
barDataSet.setValue(rs.getString("Ele_gender"),(rs.getInt("gender_count")));
}
} catch (Exception e) {
e.printStackTrace();
//JOptionPane.showMessageDialog(null,e);
}
//barDataSet.setValue("WPA_Name", new Integer("Eleid"));
//create chart
JFreeChart piechart = ChartFactory.createPieChart("Elephant Gender Statistics",barDataSet, false,true,false);//explain
PiePlot piePlot =(PiePlot) piechart.getPlot();
//changing pie chart blocks colors
piePlot.setSectionPaint("Yala", new Color(255,255,102));
piePlot.setSectionPaint("Wilpatthu", new Color(102,255,102));
piePlot.setSectionPaint("Sinharaja", new Color(255,102,153));
piePlot.setSectionPaint("Boondala", new Color(0,204,204));
piePlot.setBackgroundPaint(Color.white);
//create chartPanel to display chart(graph)
ChartPanel barChartPanel = new ChartPanel(piechart);
jpanel.removeAll();
jpanel.add(barChartPanel, BorderLayout.CENTER);
jpanel.validate();
}
/**
* 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();
yearbox = new javax.swing.JComboBox<>();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jpanel = new javax.swing.JPanel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
getContentPane().setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());
jPanel1.setBackground(new java.awt.Color(255, 255, 0));
yearbox.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
yearbox.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "2022", "2021" }));
yearbox.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
yearboxMouseClicked(evt);
}
public void mouseEntered(java.awt.event.MouseEvent evt) {
yearboxMouseEntered(evt);
}
});
yearbox.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
yearboxActionPerformed(evt);
}
});
jButton1.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
jButton1.setText("Display");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton2.setBackground(new java.awt.Color(240, 84, 84));
jButton2.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
jButton2.setText("Close");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(79, 79, 79)
.addComponent(yearbox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 111, Short.MAX_VALUE)
.addComponent(jButton2))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(yearbox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton2)
.addGap(0, 0, Short.MAX_VALUE))
);
getContentPane().add(jPanel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(0, 0, 400, 40));
jpanel.setLayout(new java.awt.BorderLayout());
getContentPane().add(jpanel, new org.netbeans.lib.awtextra.AbsoluteConstraints(0, 40, 400, 360));
pack();
setLocationRelativeTo(null);
}// </editor-fold>//GEN-END:initComponents
private void yearboxActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_yearboxActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_yearboxActionPerformed
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
// TODO add your handling code here:
showPieChart();
}//GEN-LAST:event_jButton1ActionPerformed
private void yearboxMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_yearboxMouseClicked
// TODO add your handling code here:
showPieChart();
}//GEN-LAST:event_yearboxMouseClicked
private void yearboxMouseEntered(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_yearboxMouseEntered
// TODO add your handling code here
showPieChart();
}//GEN-LAST:event_yearboxMouseEntered
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
// TODO add your handling code here:
DGDASHgui dgdash = new DGDASHgui();
dgdash.setVisible(true);
this.setVisible(false);
}//GEN-LAST:event_jButton2ActionPerformed
/**
* @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(genderpiechart.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(genderpiechart.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(genderpiechart.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(genderpiechart.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 genderpiechart().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jpanel;
private javax.swing.JComboBox<String> yearbox;
// End of variables declaration//GEN-END:variables
}