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MathGroup Archive 2012

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Re: Epilog and ListPlot3D

  • To: mathgroup at smc.vnet.net
  • Subject: [mg127245] Re: Epilog and ListPlot3D
  • From: Bob Hanlon <hanlonr357 at gmail.com>
  • Date: Wed, 11 Jul 2012 02:18:43 -0400 (EDT)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com
  • Delivered-to: mathgroup-newout@smc.vnet.net
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  • References: <20120710044130.E07DF6837@smc.vnet.net>

Use Show

data = Flatten[
   Table[{r Cos[t], r Sin[t], Sinc[r]}, {r, 0, 10, 0.5}, {t, 0, 2 Pi, 0.1}],
   1];

Show[
 ListPointPlot3D[data],
 Graphics3D[{Red,
   Arrow[{{-10, 0, 1}, {0, 0, 1}}]}]]


Bob Hanlon


On Tue, Jul 10, 2012 at 12:41 AM, Gregory Lypny
<gregory.lypny at videotron.ca> wrote:
> Hello everyone,
>
> I'm guessing that Epilog is not an option for ListPointPlot3D.  I
> tried to use it to draw a line from (x1, y1, z1) to (x2, y2, z2) to
> (x3, y3, z3) to emphasize the location of a point at (x3, y3, z3), but I
> got an error.  The Line function works within Graphics3D, so I thought
> it might work the same way in ListPointPlot3D.
>
> Gregory



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