Java Graphics How to - Draw pie shape with Arc2D PIE

Question

We would like to know how to draw pie shape with Arc2D PIE.

Answer

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Arc2D;
/*  ww  w .j  a v a  2s. c  o  m*/
import javax.swing.JComponent;
import javax.swing.JFrame;

class MyCanvas extends JComponent {

  public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // Draw the pie chart
    Arc2D.Float arc = new Arc2D.Float(Arc2D.PIE);
    arc.setFrame(140, 200, 67, 46);
    arc.setAngleStart(45);
    arc.setAngleExtent(270);
    g2.setColor(Color.gray);
    g2.draw(arc);
    g2.setColor(Color.red);
    g2.fill(arc);
    g2.setColor(Color.black);
    g2.drawString("Arc2D.PIE", 140, 190);
  }
}

public class Graphics2DDrawArcPIE {
  public static void main(String[] a) {
    JFrame window = new JFrame();
    window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    window.setBounds(30, 30, 300, 300);
    window.getContentPane().add(new MyCanvas());
    window.setVisible(true);
  }
}