piechart.java

pie chart example

/** ***************************************************
 * File:  PieChart
 * This file contains the code that creates a simple pie Chart.
 * Copyright (c) 2002-2003 Advanced Applications Total Applications Works.
 * (AATAW)  All Rights Reserved.
 *
 * AATAW grants you ("Licensee") a non-exclusive, royalty free, license to use,
 * modify and redistribute this software in source and binary code form,
 * provided that i) this copyright notice and license appear on all copies of
 * the software; and ii) Licensee does not utilize the software in a manner
 * which is disparaging to AATAW.
 *
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
 * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
 * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. AATAW AND ITS LICENSORS SHALL NOT BE
 * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
 * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL AATAW OR ITS
 * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
 * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
 * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
 * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 *
 * This software is not designed or intended for use in on-line control of
 * aircraft, air traffic, aircraft navigation or aircraft communications; or in
 * the design, construction, operation or maintenance of any nuclear
 * facility. Licensee represents and warrants that it will not use or
 * redistribute the Software for such purposes.
 */

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class PieChart extends JFrame {
   private Font         font;

   public PieChart()
   {
      super( "Hardware Store Sales: August" );

      setSize( 600, 400 );
      setLocation( 70, 70 ) ;
      show();
   }

   public void paint( Graphics g )
   {

      font = new Font("Sanserif", Font.BOLD, 14);
      // start at 0 and sweep 360 degrees

      g.setColor( Color.black );

      g.fillArc( 110, 80, 300, 300, 0, 36 );
      g.drawString("Hand Tool Sales: 10%", 420, 80);

      g.setColor( Color.red );
      g.fillArc( 110, 80, 300, 300, 36, 120 );
      g.drawString("Power Tool Sales: 33%", 420, 100);

      g.setColor( Color.blue );
      g.fillArc( 110, 80, 300, 300, 156, 80 );
      g.drawString("Lawn Mower Sales: 22%", 420, 120);

      g.setColor( Color.green );
      g.fillArc( 110, 80, 300, 300, 236, 80 );
      g.drawString("Bench Tools Sales: 22%", 420, 140);

      g.setColor( Color.white );
      g.fillArc( 110, 80, 300, 300, 316, 44 );
      g.drawString("Tool Accessories Sales: 12%", 420, 160);

      g.setColor( Color.black );
      g.drawArc( 110, 80, 300, 300, 0, 360 );
   }

   public static void main( String args[] )
   {
      PieChart app = new PieChart();

      app.addWindowListener(
         new WindowAdapter() {
            public void windowClosing( WindowEvent e )
            {
               System.exit( 0 );
            }
         }
      );
   }
}