Fourier Transform

Discrete Fourier transform

        The discrete Fourier transform transforms a sequence of N complex numbers into another sequence of complex numbers.

Controls ( Input ):

          Hold left mouse button and drag around the screen to your desire  shape (the shape will visible instantly). After, finishing your drawing just release the mouse button.  It will automatically calibrates into center the drawing in screen and starts drawing, press right click to clear drawing. Your drawing  points are saved as a complex number input in Discrete Fourier transform. 

Inspired  from:

Also  try  my  game:

Comment it, if you want pygame source code...