[PD] spectrum analyzer ?

[IOhannes m zmoelnig]

Andrey Savitsky wrote:
> Hello pd-list!
> 
> i'd like to construct an oscilliscope with spectrum analyzer.
> 
> Could you drop any idea how can i do this one.
> 
> Or by another words: how to detach any frequency from audio input?
> 
> Are there any special objects or abstractions?
> 
rfft~ + friends ares surely your friends too. see doc/4.fft.examples

mfg.cds.asr
IOhannes