Cool Lines

//Do some cool things with lines

void setup() {

  size(600, 600);

  smooth();

}

void draw() {

  background(20, 200, 240);

  stroke(230, 100, 100);

  line(0, height*.5, width, height*.5); 

  for (int xPos = 0; xPos <= width; xPos = xPos + 10) {

    //draw lines 10 pixels apart to the mouse

    line(xPos, 0, mouseX, mouseY);

    //draw lines 10 pixels apart away from the mouse

    line(xPos, height, mouseX, height-mouseY);

  }

}