package com.kursusinternet.graphics;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Polygon;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class GambarSegitiga extends JPanel {

    private static final long serialVersionUID = 1L;

    public void gambar(Graphics g)
    {
        Graphics2D g2d = (Graphics2D) g;
        int x[] = {50, 200, 350};
        int y[] = {320, 50, 320};

        g2d.draw(new Polygon(x,y,x.length));
    }

    public void paintComponent(Graphics g) {
        clear(g);
        gambar(g);
    }

    protected void clear(Graphics g) {
        super.paintComponent(g);
    }

    public static void main(String[] args) {
        GambarSegitiga panelGambar = new GambarSegitiga();
        JFrame frameGambar = new JFrame("Gambar Polyline");
        frameGambar.setSize(400, 400);
        panelGambar.setBackground(Color.white);
        frameGambar.setContentPane(panelGambar);
        frameGambar.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frameGambar.setVisible(true);
    }
}