Re: [igraph] igraph visualization

[Gábor Csárdi]

Well, if you see '/Library/Python/2.7/site-packages/' in the error
message, that is not homebrew python, that's for sure. That is the
system python. I have no clue what the error message could be, though.

G.

On Sun, Nov 10, 2013 at 11:00 PM, Ahmed Abdeen Hamed
<address@hidden> wrote:
> I removed all python versions and cairo and installed everything again using
> Homebrew
>
>
> Still getting errors:
>
>>>> plot(g, layout = layout)
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "/Library/Python/2.7/site-packages/igraph/drawing/__init__.py", line
> 437, in plot
>     result.show()
>   File "/Library/Python/2.7/site-packages/igraph/drawing/__init__.py", line
> 321, in show
>     self.redraw(ctx)
>   File "/Library/Python/2.7/site-packages/igraph/drawing/__init__.py", line
> 274, in redraw
>     plotter(ctx, bbox, palette, *args, **kwds)
>   File "/Library/Python/2.7/site-packages/igraph/__init__.py", line 2942, in
> __plot__
>     drawer.draw(self, palette, *args, **kwds)
>   File "/Library/Python/2.7/site-packages/igraph/drawing/graph.py", line
> 175, in draw
>     layout.fit_into(bbox, keep_aspect_ratio=False)
>   File "/Library/Python/2.7/site-packages/igraph/layout.py", line 413, in
> fit_into
>     mins, maxs = self.boundaries()
>   File "/Library/Python/2.7/site-packages/igraph/layout.py", line 333, in
> boundaries
>     mins.append(min(col)-border)
> ValueError: min() arg is an empty sequence
>>>>
>
> Does this look like something you are familiar with?
>
> Thanks!
>
> -Ahmed
>
>
>
> On Sun, Nov 10, 2013 at 7:56 PM, Ahmed Abdeen Hamed
> <address@hidden> wrote:
>>
>> I am still unable get it to work even though I tried both advice:
>>
>> The path is:
>>
>> PYTHONPATH=/usr/local/lib/python2.7/site-packages
>>
>> When I try which python is still get the following, which is not the path
>> for the brew
>>
>> /usr/bin/python
>>
>> Here is what I have in my .bash_login
>> PATH="${PATH}:/Users/ahamed/bin:/opt/local/bin:/usr/local/lib/python2.7"
>> export PATH="${PATH}:/Users/ahamed/bin:/opt/local/bin"
>> # Setting PATH for EPD_free-7.3-2
>> # The orginal version is saved in .bash_login.pysave
>>
>> export PATH=$PATH:/Applications/InfiniteGraph/3.1/bin
>>
>> export PYTHONPATH=/usr/local/lib/python2.7/site-packages
>> export ECLIPSE_HOME=/Applications/eclipse/
>> export PATH=$PATH:$ECLIPSE_HOME:$PYTHONPATH
>> ##
>> # Your previous /Users/ahamedCOM/.bash_login file was backed up as
>> /Users/ahamedCOM/.bash_login.macports-saved_2013-11-08_at_22:21:22
>> ##
>>
>>
>> Is there anything fishy here?
>>
>> -Ahmed
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> On Sun, Nov 10, 2013 at 1:25 PM, Tamás Nepusz <address@hidden> wrote:
>>>
>>> FWIW, I managed to run “brew install py2cairo” without having to install
>>> a brew-based Python. I simply added “/usr/local/lib/python2.7/site-packages”
>>> on my Python path and it imports the cairo module just fine.
>>>
>>> This seems to be confirmed by Homebrew’s wiki:
>>>
>>> “If you have a brewed python, then the bindings are installed for that
>>> one. But if you don't have a brewed Python, Homebrew basically just uses the
>>> first python (and python-config) in your PATH. Check that by which python.”
>>>
>>>
>>> https://github.com/mxcl/homebrew/wiki/Homebrew-and-Python#homebrew-provided-python-bindings
>>>
>>> So, basically, I think you simply have to add
>>> /usr/local/lib/python2.7/site-packages to your PYTHONPATH and you should be
>>> fine.
>>>
>>> —
>>> T.
>>
>>
>
>
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