On Fri, Oct 15, 2010 at 9:33 PM, Lorenzo Isella
<lorenzo.ise...@gmail.com> wrote:
> arr = Arrow(0, 0, .3, .3, edgecolor='white')
>
> # Get the subplot that we are currently working on
> ax = gca()
>
> # Now add the arrow
> ax.add_patch(arr)
>
>
I recommend you to use the annotate command.
annotate("", xy=(0, 0), xytext=(0.3, 0.3), arrowprops=dict(fc="g"))
see
http://matplotlib.sourceforge.net/users/annotations_guide.html#annotating-with-arrow
Regards,
-JJ
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