Re: [Matplotlib-users] Matplotlib 1.5.1 - Function pcolormesh throws Segmentation Fault

[Benjamin R. <ben...@gm...>]

Could you try using faulthandler and post the traceback please? That'll
help us isolate the problem better.

Ben Root

On Wed, Feb 24, 2016 at 3:04 PM, Claude Falbriard <cl...@br...>
wrote:

> Dear colleagues,
>
>  I've done a build from source of latest *Matplotlib* package and
> deployed it at our IBM z13 machine (s390x). It uses the current release
> 1.5.1.
> During the unit tests I found an issue with a test case from NOAA which
> uses a* pcolormesh* draw function with *basemap*.
>
> Example 2: Plot data from an NWW3 GRiB2 file - [ here:
> *http://polar.ncep.noaa.gov/waves/examples/usingpython.shtml*
> <http://polar.ncep.noaa.gov/waves/examples/usingpython.shtml>*]*
>
> The following line is causing a *Segmentation fault* error even when
> adding an 8GB swap memory to the process:
>
> cs = m.pcolormesh(x,y,data,shading='flat',cmap=plt.cm.jet)
>
> I also tryed to execute other, similar samples that use pcolormesh, but
> receiving the same error. Is this a known issue or might it be be related
> to the memory environment ? Any hints how to debug this error?
>
> Regards,
>
> *Claude Falbriard*
> Certified IT Specialist L2 - Middleware
> ------------------------------
> *Phone:*55-13-99662-5703 | *Mobile:*55-13-98117-3316
> *E-mail:* *cl...@br...* <cl...@br...>
>
>
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