On Wed, Nov 10, 2010 at 5:43 AM, Garry Willgoose
<garry.willgo...@newcastle.edu.au> wrote:
> John,
>
> OK by looking at matplotlib.rcParams['backend'] I've been able to diagnose 
> this a little more.
>
> When the backend is  'WXAgg' everything looks fine. The axes have (0,0) where 
> you would expect and the data is plotted correctly.
>
> However, when the backend is 'MacOSX' the axes again have (0,0) where you 
> would expect but the data is plotted so it is flipped vertically (i.e. what 
> is at the top is at the bottom, and vice versa).
>
> It doesn't look like an issue between python and ipython, or at least I don't 
> seem to have been able to reproduce it tonight
>
> I'm using matplotlib version 0.99.1.1. Is this likely to be fixed in V1.0? I 
> haven't upgraded to the latest enthought distribution because I had some 
> problems with the binary extension libraries I have written ... I ought to 
> sort it out but I've got a bit of deadline approaching and I'd prefer to 
> leave it til later

It looks like the macosx backend has not implemented support for the
image origin parameter.  I'm CC-ing Michiel, the macosx author, to see
if this is something he can add support for.

Thanks,
JDH

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