On Thu, Jul 27, 2006 at 08:57:47PM -0400, PGM wrote:
> > Is this normal? If so, how do I get around the problem?  I also
> > noticed that, even without extents, the image gets scaled after
> > plotting.
> 
> Try to set the "_autoscale" parameter of your current 'axes' to False. That 
> way, you should avoid any inopportune rescaling. For the image, try to use 
> aspect='auto'.
> 
> For example,
> 
> P.imshow(x,extent=(0,x.shape[1],x.shape[0],0))
> P.gca().set_autoscale_on(False)

Thanks, P., that did the trick!  It looks like the right way to fix
the scaling of the axes extents, but I am still not sure whether the
axis flipping behaviour I described earlier is correct.

Regards
Stéfan

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