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MathGroup Archive 2005

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Re: How to plot individual 2D data points, where each must have its own color.

  • To: mathgroup at smc.vnet.net
  • Subject: [mg58980] Re: How to plot individual 2D data points, where each must have its own color.
  • From: Peter Pein <petsie at dordos.net>
  • Date: Tue, 26 Jul 2005 04:01:45 -0400 (EDT)
  • References: <d6bi9d$moh$1@smc.vnet.net> <200505190708.DAA13052@smc.vnet.net> <dc1sso$4um$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Chrisantha schrieb:
> Dear All,
> 
> I have a list of data
> 
> 
> A = {{x,y,z}, {x2,y2,z2}.....{xn,yn,zn}}
> 
> where x, and y are coordinates of points, and z is the color of that  
> point. How can I plot this on a 2D plot?
> 
> Yours Ever,
> Chrisantha Fernando.
> 
> www.chrisantha.com
> Dept. of Biology.
> University of Sussex. 
> 
example data:
A = Table[{Random[], Random[], Hue[Random[]]}, {100}];

Show[Graphics[A /. {x_?NumericQ, y_, c_} :> Sequence[c, Disk[{x, y},
0.005]]], Axes -> True]

-- 
Peter Pein
Berlin


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