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Re: anyone good in stereographic projections?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg40450] Re: anyone good in stereographic projections?
  • From: "digrpat" <digrpat at aol.com>
  • Date: Sun, 6 Apr 2003 04:34:05 -0400 (EDT)
  • References: <b6m0c2$eh1$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

(* this clumsy program does something similiar to what you're asking.
The stereo effect is produced by slightly crossing your eyes            *)


Table[ Show[
    GraphicsArray[{

        ParametricPlot3D[Evaluate[
            Table[{Sin[ theta+mu] Cos[theta+mu],-Sin[ theta-mu] Cos[
                    theta-mu],mu+theta},
              {mu,1,Pi,1/32}]],
          {theta,omega-1/2,omega},
          AspectRatio->Automatic,
          Boxed-> False,Axes->False,
          PlotPoints->100,DisplayFunction->Identity,
          PlotRange->All,
          ViewPoint-> {1,-1.3,0}
          ],

        ParametricPlot3D[Evaluate[
            Table[{Sin[ theta+mu] Cos[ theta+mu],-Sin[ theta-mu] Cos[
                    theta-mu],mu+theta},
              {mu,1,Pi,1/32}]],
          {theta,omega-1/2,omega},
          AspectRatio->Automatic,
          Boxed-> False,Axes->False,
          PlotPoints->100,DisplayFunction->Identity,
          PlotRange->All,
          ViewPoint-> {.8,-1.3,0}
          ]},
      GraphicsSpacing -> .001]],
  {omega,Pi,2Pi,Pi/24}]





"yaw" <yawees at yahoo.com> wrote in message news:b6m0c2$eh1$1 at smc.vnet.net...
> I have a set of vectors eg{{12,21,22},{21,24,87},{-16,3,5}..........}} I
> will like to plot the stereographic projections of these. can anyone help?
>
>
>




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