/* drawSquare_v1.pde
   Created by Justin Hsia
   
   Drawing a square using lines and variables
*/
int x = 50;    // x-position of square
int y = 50;    // y-position of square
int len = 200; // side length of square

size(500,500);    // set drawing canvas size
strokeWeight(5);  // make lines thicker

line(x,    y,    x,    y+len);  // left vertical line
line(x,    y,    x+len,y    );  // top horizontal line
line(x,    y+len,x+len,y+len);  // bottom horizontal line
line(x+len,y,    x+len,y+len);  // right vertical line