fILTER smoothing

Developers!
Please examine the possibility and include INTO user interface setting smoothing + select FILTERS smoothing. It is well demonstrated http://www.lifl.fr/~casiez/1euro/
.
thank
Please examine the possibility and include INTO user interface setting smoothing + select FILTERS smoothing. It is well demonstrated http://www.lifl.fr/~casiez/1euro/
.
thank