Have a look at the recipe in conda-rescipes for matplotlib, they might be
doing some funny patching.
On Mon, Nov 17, 2014, 22:48 Benjamin Root <ben.r...@ou.edu> wrote:
> Ok, I am just really confused now. I have confirmed that using the
> matplotlib supplied by miniconda (v1.4.2) works just fine. Ripping that out
> and building version 1.4.2 from source results in the traceback. Same thing
> for v1.3.1. I have even tried checking out PR#3811 which addresses the
> weird constructor issues we found today, and I still get the segfault.
>
> Maybe I should try getting out of the conda environment entirely and try
> EPD instead to see if that makes a difference?
>
> Ben Root
>
> On Mon, Nov 17, 2014 at 5:17 AM, Phil Elson <pelson....@gmail.com> wrote:
>
>> Mike made some changes to this recently.
>> https://github.com/matplotlib/matplotlib/pull/3778
>>
>> May be the cause.
>>
>> On 16 November 2014 18:12, Benjamin Root <ben.r...@ou.edu> wrote:
>>
>>> And with my continuing saga of backend-specific things...
>>>
>>> I was using conda, but because it does not ship with pygtk support, I
>>> had to manually install pygtk into the conda environment and then install
>>> matplotlib from source. All that seemed to work fine when I worked on Wx
>>> and Gtk examples for my book.
>>>
>>> I went back to a (previously working) Tk example to polish it, and I get
>>> all sorts of errors now. I have tried multiple releases of matplotlib from
>>> source (doing a git clean -fxd between them), all with similar errors. In
>>> fact, with master, the error causes a segfault:
>>>
>>> ben@tigger:~/Documents/InteractiveMPL$ python chp5/slider_tk.py
>>> Exception in Tkinter callback
>>> Traceback (most recent call last):
>>> File "/home/ben/miniconda/lib/python2.7/lib-tk/Tkinter.py", line 1486,
>>> in __call__
>>> return self.func(*args)
>>> File
>>> "/home/ben/miniconda/lib/python2.7/site-packages/matplotlib-1.5.x-py2.7-linux-x86_64.egg/matplotlib/backends/backend_tkagg.py",
>>> line 278, in resize
>>> self.show()
>>> File
>>> "/home/ben/miniconda/lib/python2.7/site-packages/matplotlib-1.5.x-py2.7-linux-x86_64.egg/matplotlib/backends/backend_tkagg.py",
>>> line 350, in draw
>>> tkagg.blit(self._tkphoto, self.renderer._renderer, colormode=2)
>>> File
>>> "/home/ben/miniconda/lib/python2.7/site-packages/matplotlib-1.5.x-py2.7-linux-x86_64.egg/matplotlib/backends/tkagg.py",
>>> line 30, in blit
>>> id(data), colormode, id(bbox_array))
>>> TclError
>>> alloc: invalid block: 0x2cfe3b0: 0 0
>>> Aborted (core dumped)
>>>
>>> The line in question is (at least in v1.3.1, it is slightly different in
>>> more recent versions):
>>> tk.call("PyAggImagePhoto", photoimage, id(aggimage), colormode,
>>> id(bbox_array))
>>>
>>> This happens regardless of what example I use (my own or otherwise).
>>> There is no blit-specific code in the examples. All of this worked with the
>>> conda-supplied matplotlib, but never the
>>> from-source-into-a-conda-environment install.
>>>
>>> Thoughts?
>>> Ben Root
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Comprehensive Server Monitoring with Site24x7.
>>> Monitor 10 servers for $9/Month.
>>> Get alerted through email, SMS, voice calls or mobile push notifications.
>>> Take corrective actions from your mobile device.
>>>
>>> http://pubads.g.doubleclick.net/gampad/clk?id=154624111&iu=/4140/ostg.clktrk
>>> _______________________________________________
>>> Matplotlib-devel mailing list
>>> Matplotlib-devel@lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/matplotlib-devel
>>>
>>>
>>
> ------------------------------------------------------------
> ------------------
> Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server
> from Actuate! Instantly Supercharge Your Business Reports and Dashboards
> with Interactivity, Sharing, Native Excel Exports, App Integration & more
> Get technology previously reserved for billion-dollar corporations, FREE
> http://pubads.g.doubleclick.net/gampad/clk?id=157005751&;
> iu=/4140/ostg.clktrk_______________________________________________
> Matplotlib-devel mailing list
> Matplotlib-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/matplotlib-devel
>
------------------------------------------------------------------------------
Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server
from Actuate! Instantly Supercharge Your Business Reports and Dashboards
with Interactivity, Sharing, Native Excel Exports, App Integration & more
Get technology previously reserved for billion-dollar corporations, FREE
http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk
_______________________________________________
Matplotlib-devel mailing list
Matplotlib-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/matplotlib-devel
