Hi, I am trying to produce a spectrogram for my data set and am having 
an issue with the color map. My data is filtered between 0.02 and 1.0Hz, 
but specgram() produces an image in the range 0 to 10Hz. Also the color 
map is not set properly. I would like to have it so the colormap ranges 
from the min and max powers obtained by specgram. Anyone know how to do 
this? My code is below.

Pxx, freqs, bins, im = plt.specgram(data, NFFT=nfft, Fs=sps, 
detrend=py.detrend_none, window=py.window_hanning, noverlap=nfft/2, 
cmap=None, xextent=None, pad_to=None, sides='default', scale_by_freq=None)
plt.ylim(0,1)
plt.colorbar()
plt.show()

thanks,
D

------------------------------------------------------------------------------
Keep Your Developer Skills Current with LearnDevNow!
The most comprehensive online learning library for Microsoft developers
is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3,
Metro Style Apps, more. Free future releases when you subscribe now!
http://p.sf.net/sfu/learndevnow-d2d
_______________________________________________
Matplotlib-users mailing list
Matplotlib-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/matplotlib-users

Reply via email to