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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 at 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
>
>




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