noLoop() Structure Web & Application void setup() { size(200, 200); noLoop(); } float x = 0; void draw() { background(204); x = x + .1; if (x > width) { x = 0; } line(x, 0, x, height); } void mousePressed() { loop(); } void mouseReleased() { noLoop(); } Stops Processing from continuously executing the code within draw(). If loop() is called, the code in draw() is executed continuously. noLoop() None loop() 1.0 Function PDE