Date: Jul 11, 2013 1:56 AM
Author: Bob Hanlon
Subject: Re: Arrow on arc using Circle


Put the Bezier points on the desired arc


With[{
ti = RandomReal[{0, 2 Pi}],
tf = RandomReal[{0, 2 Pi}]},
Graphics[{
Gray,
Circle[],
Red, Thick,
Arrow[
BezierCurve[
Table[{Cos[t], Sin[t]},
{t, ti, tf, Sign[tf - ti]*Pi/128}]]]}]]



Bob Hanlon




On Wed, Jul 10, 2013 at 3:37 AM, Alan <alan.isaac@gmail.com> wrote:

> Arrow can take a BezierCurve as an argument but not an arc produced with
> Circle. Is there a good reason for that? (Or am I just overlooking how to
> do it?)
>
> Thanks,
> Alan Isaac
>
>