Re: [Matplotlib-users] Simple scatter plot over an image

[John H. <jd...@gm...>]

On 6/10/07, __ <red...@gm...> wrote:
> Hello,
>
> I'm trying to plot a simple list of x/y coords over an image (.png). I can
> show the image, or plot the data, but cannot find a way to layer one over
> the other. I would greatly appreciate someone pointing me in the right

Just call imshow and set the "extent" kwarg to let mpl know about the
coordinates of the image, and then call scatter.  See
examples/image_demo2.py in the mpl src distribution, ot at

http://matplotlib.sourceforge.net/examples/image_demo2.py

JDH