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Re: Manipulate / Space Phasor

  • To: mathgroup at smc.vnet.net
  • Subject: [mg92313] Re: [mg92291] Manipulate / Space Phasor
  • From: Bob Hanlon <hanlonr at cox.net>
  • Date: Sat, 27 Sep 2008 22:18:48 -0400 (EDT)
  • Reply-to: hanlonr at cox.net

Manipulate[Show[ParametricPlot3D[
   {Sin[u], Cos[u], u/10}, {u, 0, t},
   PlotRange -> {{-1, 1}, {-1, 1}, {0, 2}},
   PlotStyle -> Directive[Red, Thick]],
  Graphics3D[{Directive[Blue, Thick],
    Line[{{0, 0, 0}, {Sin[t], Cos[t], t/10}}]}]],
 {t, 1, 20}]


Bob Hanlon

---- Fabian <fabian.uriarte at gmail.com> wrote: 

=============
Dear Group-

In this plot:

Manipulate[
 ParametricPlot3D[{Sin[u], Cos[u], u/10}, {u, 0, t}], {t, 1, 20}]

Is there a way a to show an Arrow from the origin to the tip of the
curve at all instances of time t?

Thank you.


--

Bob Hanlon



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