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MathGroup Archive 2004

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Re: discrete data from a surface

  • To: mathgroup at smc.vnet.net
  • Subject: [mg47478] Re: discrete data from a surface
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Wed, 14 Apr 2004 07:16:26 -0400 (EDT)
  • Organization: Universitaet Leipzig
  • References: <c55o1a$34f$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

Needs["DiscreteMath`ComputationalGeometry`"]
TriangularSurfacePlot[data, BoxRatios -> {1/4, 1/4, 1}]

??

Regards
  Jens
Marc wrote:
> 
> Hi ,I have a set of discreet data points in the form of {x,y,z} coming
> from ground water table heigths at x and y coordinates :
> 
> data={{156113.590,154311.950,80.45},{156607.600,154195.130,73.78},{156099.360,
> 
> 153761.530,79.92},{156255.630,154280.390,79.43},{156228.850,154044.480,
>        80.57},{156475.940,154114.990,79.46},{156419.110,153998.070,
>        79.80},{156135.639,153107.940,80.94},{155494.767,153465.528,
>        87.22},{156322.591,154045.299,74.71}}
> 
> I know it is a smooth surface with a minimum at the fourth point.
> 
> I wish to get Mathematica to reconstruct as well as possible the whole
> surface.
> How can I go about this?


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