How To Wear Dressy Jumpsuits

year in the classroom


import javax.swing .*;
import java.awt .*;
public class Line extends JPanel {
; int x1 = 0;
  int y1=32;
  int x2=10;
  int y2=50;
  int x0=50;
  int y0;
  public void paintComponent(Graphics g){
    x2=this.getWidth();
    y0=getHeight()-50;
    y2=(int)1.8*x2+32;
    g.setColor(Color.RED);
    g.drawLine(x1+x0,y0-y1,x2+x0,y0-y2);
    g.setColor(Color.BLUE);
    g.drawLine(x0,y0,x2-20,y0);

    g.drawLine(x0,y0,x0,50);

  }

}

  import javax.swing.*;

import java.awt.*;

import java.awt.event.*; public class TestaRetta{

  public static void main(String Args[]){

    JFrame f1=new JFrame("testa retta");
    f1.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
line r = new Line ();
f1.setSize (500.500);
f1.add (r);
f1.setVisible (true);}

}