Re: [Matplotlib-users] inverting y axis?

[Andrew S. <str...@as...>]

Andrew Straw wrote:

>
> Now, on to determine how to plot an image with origin='upper' with the 
> extent going the other way...

Again, a no brainer:

(modifications to image_demo3.py)

w,h = lena.size
extent = 0,w,h,0
figure(figsize=figsize)

im = imshow(lena, origin='upper', aspect='preserve', extent=extent)