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MathGroup Archive 2000

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Re: Plotting Surfaces from data

  • To: mathgroup at smc.vnet.net
  • Subject: [mg24417] Re: Plotting Surfaces from data
  • From: Pasquale Nardone <Pasquale.Nardone at ulb.ac.be>
  • Date: Tue, 18 Jul 2000 00:58:14 -0400 (EDT)
  • Organization: Universite Libre de Bruxelles
  • References: <8kje8a$e4j@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

In article <8kje8a$e4j at smc.vnet.net>, Derek Stoll <dcstoll at us.ibm.com> 
wrote:

> I have data of the form, {{x,y,z},...}.  I am trying to plot it on a 3D
> surface where the color is a function of z.  I have been able to plot it
> in several ways, but none of them will allow me to set the color as a
> function of z using the ColorFunction->Hue or any other means that I can
> come up with.  Can anyone tell me a way to do this?
> Thank you,
> Derek
> 
> 

why don't you just try something like:
first define what you want to plot in 3D say points for example

WhatInWant[{x_,y_,z_}]:={Hue[z/255],Point[{x,y,z}]};

then you plot it
if 

MyListOfDatas= {{x,y,z},...}

then you just do

Show[Graphics3D[
Map[WhatInWant,MyListOfDatas]]]


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