Re: Numerical description of a contour
- To: mathgroup at smc.vnet.net
- Subject: [mg38771] Re: Numerical description of a contour
- From: "Steve Luttrell" <luttrell at _removemefirst_westmal.demon.co.uk>
- Date: Fri, 10 Jan 2003 04:33:29 -0500 (EST)
- References: <avjgd1$6ug$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
If you evaluate the contour plot given in the Help Browser
g = ContourPlot[Sin[x y], {x, -5, 5}, {y, -5, 5}]
then you can extract a list of lists of contour coordinates thus
Cases[g, List[__], {2}]
Steve Luttrell
"Nicolas Fressengeas" <fresseng at ese-metz.fr> wrote in message
news:avjgd1$6ug$1 at smc.vnet.net...
> Dear Netters,
>
> In trying to analyse my 3D data with Mathematica, I want to visualize an
> iso-surface. That is nicely done with ContourPlot in 2D and ContourPlot3D
in
> 3D. My aim is now to get a numerical description of these surfaces in
order
> to do them some numerical treatment.
>
> Any one to help me out ?
>
> Thanks in advance
>
> Nicolas
> --
> ______________________________________________________
> Dr. Nicolas Fressengeas
> http://www.ese-metz.fr/~fresseng
> Supélec / Laboratoire Matériaux Optiques, Photonique et Systèmes
> 2 rue E.Belin, 57070 METZ Cedex
> Tel: +33 387 764 705 ... Fax: +33 387 764 700
> Plan d'accès:http://www.mappy.com/PlanPerso/fresseng/1
>
>
>