I had a problem getting with Lion as well. I was able to work around it by:
1) unsuccessfully trying to install matplotlib for python 2.7 via macports
2) then using easy_install to install matplotlib
Bryan K. Woods, Ph.D.
Staff Scientist
Atmospheric & Environmental Research, Inc.
bwo...@aer.com
On Sep 4, 2011, at 1:06 AM, Lynn Oliver <rayco...@gmail.com> wrote:
> After many unsuccessful attempts at getting matplotlib installed on OS X
> Lion, I ran across this page:
> Installing Matplotlib on OS X 10.7 with Homebrew « Random Musings for the
> Digital Age
>
> Following these instructions got me the closest I have been:
>
> $ brew install python
> $ brew install gfortran
> $ brew install pkg-config
> $ easy_install pip
> $ pip install numpy
> $ cd $HOME
> $ git clone https://github.com/matplotlib/matplotlib.git
> $ cd matplotlib
> $ python setup.py build
> $ python setup.py install
>
> At the moment, I'm trying to get a script that was working on EPD 7.1 to work
> on Python 2.7.2. I'm using the TkAgg backend.
>
> The first messages I see when running the script are:
>
> objc[68962]: Class TKApplication is implemented in both
> /Library/Frameworks/Tk.framework/Versions/8.5/Tk and
> /Library/Frameworks/Tk.framework/Versions/8.6/Tk. One of the two will be
> used. Which one is undefined.
> objc[68962]: Class TKMenu is implemented in both
> /Library/Frameworks/Tk.framework/Versions/8.5/Tk and
> /Library/Frameworks/Tk.framework/Versions/8.6/Tk. One of the two will be
> used. Which one is undefined.
> objc[68962]: Class TKContentView is implemented in both
> /Library/Frameworks/Tk.framework/Versions/8.5/Tk and
> /Library/Frameworks/Tk.framework/Versions/8.6/Tk. One of the two will be
> used. Which one is undefined.
> objc[68962]: Class TKWindow is implemented in both
> /Library/Frameworks/Tk.framework/Versions/8.5/Tk and
> /Library/Frameworks/Tk.framework/Versions/8.6/Tk. One of the two will be
> used. Which one is undefined.
>
> For both Tk and Tcl, ../Versions/Current points to 8.6.
>
> From there, everything is fine until it executes show(), when I get the
> following messages:
>
> Exception in Tkinter callback
> Traceback (most recent call last):
> File
> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk/Tkinter.py",
> line 1410, in __call__
> return self.func(*args)
> File
> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/matplotlib/backends/backend_tkagg.py",
> line 236, in resize
> self.show()
> File
> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/matplotlib/backends/backend_tkagg.py",
> line 240, in draw
> tkagg.blit(self._tkphoto, self.renderer._renderer, colormode=2)
> File
> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/matplotlib/backends/tkagg.py",
> line 19, in blit
> tk.call("PyAggImagePhoto", photoimage, id(aggimage), colormode,
> id(bbox_array))
> TclError
>
> Can anyone suggest how to resolve this problem?
>
> Thanks,
> Lynn
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