Savitzky-Golay filter
Created on 2020-08-31T02:09:57+00:00
https://en.wikipedia.org/wiki/Savitzky%E2%80%93Golay_filter
http://www.vias.org/tmdatanaleng/cc_savgol_coeff.html
Smooths data without affecting tendencies/peaks
Basically a convlution filter?