MyCanvas.java Source code

Introduction

Here is the source code for MyCanvas.java

Source

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Arc2D;

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);
    }
}