Java Swing Tutorial - Java Graphics.fillPolygon(int[] xPoints, int[] yPoints, int nPoints)

Syntax

Graphics.fillPolygon(int[] xPoints, int[] yPoints, int nPoints) has the following syntax.

public abstract void fillPolygon(int[] xPoints,  int[] yPoints,  int nPoints)

Example

In the following code shows how to use Graphics.fillPolygon(int[] xPoints, int[] yPoints, int nPoints) method.

import java.awt.Font;
import java.awt.Graphics;
//  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) {
    int xpoints[] = {25, 145, 25, 145, 25};
    int ypoints[] = {25, 25, 145, 145, 25};
    int npoints = 5;
    
    g.fillPolygon(xpoints, ypoints, npoints);

  }

  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);
  }
}