#drawing With Fourier series
just run index.html and the magic appears
link for explication https://www.youtube.com/watch?v=qS4H6PEcCCA&t=1275s
https://www.youtube.com/watch?v=r6sGWTCMz2k
where you can generate your point
https://www.mobilefish.com/services/record_mouse_coordinates/record_mouse_coordinates.php