/* lines_to_x.pde
   Written by Larry Synder

   Draws lines from the left side of the screen to
   the horizontal position of the mouse.
*/

void setup() {
  size(400,400);
  strokeWeight(4);
  stroke(0);
}

void draw() {
  background(204);  // draw over canvas
  
  // draw vertical lines from x = 10 to x = mouseX
  //   with 8 pixels in-between
  int i = 10;
  while (i < mouseX) {
    line(i, 10, i, 390);
    i = i + 8;
  }
}