[PD] spectrogram in PD

[Frank Barknecht]

Hallo,
andrea valle hat gesagt: // andrea valle wrote:

> I was trying to understand if there's a(n easy) way to plot a spectrum. 
> I guess it should be easily feasible, as I saw both pd capabilties in 
> time domain, both Miller Puckette's figures in the book.
> 
> But looking in docs and on the web I got confused and I'm not able to 
> find answers to my question.

There are several examples using a spectrum display inside the Pd
docs. For a quick start I would recommend
3.audio.examples/E09.FM.spectrum.pd

Inside of [pd fft] you will see the basic approach which is squaring
the output of [rfft~], adding it and taking the square root.

Ciao
-- 
 Frank Barknecht                 _ ______footils.org_ __goto10.org__