Thank you very much Fabrice
I have no further questions
Cheers
On Tue, Sep 20, 2011 at 1:43 PM, Fabrice Silva <si...@lma.cnrs-mrs.fr>wrote:
> Le mardi 20 septembre 2011 à 12:59 +0200, Klonuo Umom a écrit :
>
> > If you don't mind, I have another question.
> > Those files are audio files. Can I limit dB range so that, let's say,
> > noise below 120dB isn't drawn? Is there some parameter so I can set
> > this range?
>
> specgram internally computed the spectrogram and then displays it into a
> AxesImage instance (the im output argument). You can limit the range of
> values the colormap extends by passing extra arguments to specgram that
> are internally passed to the AxesImage.imshow method:
>
> See Argument "kwargs" in
>
> http://matplotlib.sourceforge.net/api/pyplot_api.html#matplotlib.pyplot.specgram
> and
>
> http://matplotlib.sourceforge.net/api/axes_api.html#matplotlib.axes.Axes.imshow
>
> >>> Pxx, freqs, bins, im = specgram(x, NFFT=1024, Fs=fs, window=win,
> noverlap=2, vmin=-120)
>
> --
> Fabrice Silva
>
>
>
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------------------------------------------------------------------------------
All the data continuously generated in your IT infrastructure contains a
definitive record of customers, application performance, security
threats, fraudulent activity and more. Splunk takes this data and makes
sense of it. Business sense. IT sense. Common sense.
http://p.sf.net/sfu/splunk-d2dcopy1
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