Nice, it works for me! I'll take a stab at making it work as a Pd object now, I'll try tonight.
.hc On Tue, 2011-02-15 at 18:31 -0500, Mike Moser-Booth wrote: > Hey Hans, > > > Here's an update of filterview. There are now procs for the following > filters: > > > lowpass > highpass > allpass > bandpass > resonant > peaking > highshelf > lowshelf > > > I've added some lines to show the phase response (you have to comment > out line 135 and uncomment 136 to see it). I also adjust the bandwidth > calculations so the handles sit where they should (i.e. -3dB for > bandpass/notch/etc., 1/2 power for peaking/shelf). > > > btw, the frequency axis is log-scaled, though it could probably be > improved a little. I sort of took a Pd approach to it by making an > mtof proc, so the x-axis gets scaled to linear midi notes and > converted to log-frequencies. :-) There might be a simpler way to do > it. It also doesn't go all the way down to 0 Hz, because doing that > with this approach causes the lowest frequencies to take up too much > of the graph. I think Max gets around it by using a more compressed > scale below 1-2 Hz. > > > .mmb > > On Thu, Feb 10, 2011 at 12:39 AM, Mike Moser-Booth > <[email protected]> wrote: > Sure, I can throw the others together. Now that one is done > the rest should fall into place pretty easily. It might take > me a couple of days to get to it, though. > > > .mmb > > On Wed, Feb 9, 2011 at 11:47 PM, Hans-Christoph Steiner > <[email protected]> wrote: > > > That's awesome, thanks! I committed it under your > name: > > > https://github.com/pd-projects/filterview > > > I'd like to implement all of the relevant filters, > which algorithms should I use? Or even better, > perhaps you want to take a crack at it while I figure > out how to display the x/frequency on a log scale :-D > > > .hc > > > > > -- > Mike Moser-Booth > [email protected] > > > > > -- > Mike Moser-Booth > [email protected] > _______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
