On Thu, Jun 4, 2009 at 11:21, Ondrej Certik <ond...@certik.cz> wrote:
>
> On Thu, Jun 4, 2009 at 9:42 AM, William Stein <wst...@gmail.com> wrote:
>>
>> 2009/6/4 bill pines <billpi...@gmail.com>:
>>> I am wondering if matplotlib working on windows port of sage, examples?
>>
>> Yes. Though I think we currently build it with no GUI backends, so
>> you can create plots, but you can only render them to PNG's. (You use
>> savefig, I think.) It would be nice for a windows guru to fix things
>
> Unfortunately, this doesn't work, at least for me:
>
> In [6]: pylab.savefig("C:\Users\Ondrej\Desktop\a.png")
> ---------------------------------------------------------------------------
> IOError Traceback (most recent call last)
> [...]
> C:\Program Files\Sage
> Math\local\python\lib\site-packages\matplotlib\backends\ba
> ckend_agg.py in print_png(self, filename_or_obj, *args, **kwargs)
> 326 renderer.dpi = self.figure.dpi
> 327 if is_string_like(filename_or_obj):
> --> 328 filename_or_obj = file(filename_or_obj, 'wb')
> 329 _png.write_png(renderer._renderer.buffer_rgba(0, 0),
> 330 renderer.width, renderer.height,
>
> IOError: [Errno 22] invalid mode ('wb') or filename:
> 'C:\\Users\\Ondrej\\Desktop
> \x07.png'
Watch your backslashes! \a is the bell character.
--
Robert Kern
"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
-- Umberto Eco
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