Java Graphics2D.rotate(double theta, double x, double y)
Syntax
Graphics2D.rotate(double theta, double x, double y) has the following syntax.
public abstract void rotate(double theta, double x, double y)
Example
In the following code shows how to use Graphics2D.rotate(double theta, double x, double y) method.
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
/* w w w. jav a 2 s . c om*/
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Main extends JPanel {
public void paint(Graphics g) {
g.fillRect(0, 0, 20, 20);
Graphics2D g2 = (Graphics2D) g;
g2.translate(50, 50);
g2.rotate(30.0 * Math.PI / 180.0,13,12);
g2.scale(2.0, 2.0);
g.setColor(Color.red);
g.fillRect(0, 0, 20, 20);
}
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.add(new Main());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setBounds(20, 20, 500, 500);
frame.setVisible(true);
}
}
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