On 2013/01/24 5:36 AM, Benjamin Root wrote:
>
>
> On Thu, Jan 24, 2013 at 10:13 AM, Chao YUE <cha...@gm...
> <mailto:cha...@gm...>> wrote:
>
> Dear all,
>
> I upgrade my matplotlib from 1.1.1 to 1.2.0 using the command:
>
> sudo pip-python install --upgrade matplotlib
>
> it completes successfully. However I tried to
>
> import matplotlib.pyplot as plt, I get the error:
>
> /usr/lib64/python2.7/site-packages/matplotlib/backends/backend_gdk.py in
> <module>()
> 27 from matplotlib.mathtext import MathTextParser
> 28 from matplotlib.transforms import Affine2D
> ---> 29 from matplotlib.backends._backend_gdk import
> pixbuf_get_pixels_array
> 30
> 31 backend_version = "%d.%d.%d" % gtk.pygtk_version
>
>
> in my ~/.matplotlib/matplotlibrc, I am using:
> backend : GTKAgg
>
> So what backend should I choose? thanks for any help,
>
> Chao
>
>
> Did you have all of the gtk/gdk development packages installed? If the
> installer can't find them to compile _backend_gdk.so, then it wouldn't
> be made available in the install. As a work-around, you could always
> use TkAgg, as that is a pure-python backend.
No, we have a _tkagg.cpp.
qt4agg and wxagg use no extension code beyond that for agg itself.
Eric
>
> I hope that helps!
> Ben Root
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