SF.net SVN: matplotlib:[7219] trunk/matplotlib/lib/matplotlib/axes.py

[<jd...@us...>]

Revision: 7219
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7219&view=rev
Author:   jdh2358
Date:     2009-06-14 17:24:45 +0000 (Sun, 14 Jun 2009)

Log Message:
-----------
added variant of sf patch 2805653 for specgram kwargs pass thru to imshow

Modified Paths:
--------------
    trunk/matplotlib/lib/matplotlib/axes.py

Modified: trunk/matplotlib/lib/matplotlib/axes.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/axes.py	2009-06-14 05:38:11 UTC (rev 7218)
+++ trunk/matplotlib/lib/matplotlib/axes.py	2009-06-14 17:24:45 UTC (rev 7219)
@@ -7530,14 +7530,14 @@
     def specgram(self, x, NFFT=256, Fs=2, Fc=0, detrend=mlab.detrend_none,
                  window=mlab.window_hanning, noverlap=128,
                  cmap=None, xextent=None, pad_to=None, sides='default',
-                 scale_by_freq=None):
+                 scale_by_freq=None, **kwargs):
         """
         call signature::
 
           specgram(x, NFFT=256, Fs=2, Fc=0, detrend=mlab.detrend_none,
                    window=mlab.window_hanning, noverlap=128,
                    cmap=None, xextent=None, pad_to=None, sides='default',
-                   scale_by_freq=None)
+                   scale_by_freq=None, **kwargs)
 
         Compute a spectrogram of data in *x*.  Data are split into
         *NFFT* length segments and the PSD of each section is
@@ -7562,8 +7562,13 @@
             The default is (0,max(bins)), where bins is the return
             value from :func:`mlab.specgram`
 
-        Return value is (*Pxx*, *freqs*, *bins*, *im*):
+          *kwargs*:
 
+            Additional kwargs are passed on to imshow which makes the
+            specgram image
+
+          Return value is (*Pxx*, *freqs*, *bins*, *im*):
+
           - *bins* are the time points the spectrogram is calculated over
           - *freqs* is an array of frequencies
           - *Pxx* is a len(times) x len(freqs) array of power
@@ -7590,7 +7595,7 @@
         xmin, xmax = xextent
         freqs += Fc
         extent = xmin, xmax, freqs[0], freqs[-1]
-        im = self.imshow(Z, cmap, extent=extent)
+        im = self.imshow(Z, cmap, extent=extent, **kwargs)
         self.axis('auto')
 
         return Pxx, freqs, bins, im


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