On 4/15/12 10:12 AM, Jae-Joon Lee wrote:
> Unfortunately, this is something that I haven't considered when
> implementing the FancyArrowPatch.
> As you may know, FancyArrowPatch is a single patch object (at least
> viewed from outside), so you cannot have multiple linestyles that can
> be set by users.
>
> So, one option is to change the implementation to use a hard-coded
> line style for arrow heads, but this is not straight forward in fact.

That was my conclusion as well.  Thanks for confirming.

>
> Another option is to use custom path effects. Attached is a modified
> version of your script with this approach.
> Although this makes your code more complicated, this could be the most
> straight forward way.

Awesome.  I've submitted a patch to Sage with your example (and credited 
you as an author): http://trac.sagemath.org/sage_trac/ticket/12852

Thanks,

Jason

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