Hi,
You can also use Numpy.gradient to compute the gradient , if e.g. your dx and
dy aren't the same.
Cheers,
Thom
**********************
Thomas Lecocq
Geologist
Ph.D.Student (Seismology)
Royal Observatory of Belgium
**********************
> Date: Tue, 29 Jun 2010 16:28:11 +0200
> From: mathieu.dub...@limsi.fr
> To: matplotlib-users@lists.sourceforge.net
> Subject: Re: [Matplotlib-users] Displaying the gradient of an image
>
> Hello,
>
> I finally found the solution. It's as simple as:
> figure();
> imshow(img);
> pylab.quiver(U, V, units='x');
>
> Mathieu
>
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