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Re: Draw a 3D surface

• To: mathgroup at smc.vnet.net
• Subject: [mg100694] Re: Draw a 3D surface
• From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
• Date: Thu, 11 Jun 2009 07:08:59 -0400 (EDT)
• Organization: Uni Leipzig
• References: <h0pjhq$538$1@smc.vnet.net>
• Reply-to: kuska at informatik.uni-leipzig.de

Hi,

g[y_] := y^2 - 2

Plot3D[Exp[-x^2 - y^2], {x, -3, 3}, {y, -3, 3}, PlotRange -> All,
  RegionFunction -> Function[{x, y, z}, x < g[y]]]


?

Regards
   Jens

jl_03824 at yahoo.com wrote:
> I intend to draw a 3D surface, which is defined in a tricky way. Given
> function f(x, y), the values of f are known but the range is
> determined by a function of y, g(y). I need to plot x as a function of
> y and f within the range determined by g(y). Can anybody help?
> Appreciate!
> 
> Jun Lin
> 

• Follow-Ups:
  • Re: Re: Draw a 3D surface
    • From: Syd Geraghty <sydgeraghty@me.com>