Re: A 3D plot, x and y is log coordinates. How plot?
- To: mathgroup at smc.vnet.net
- Subject: [mg91097] Re: A 3D plot, x and y is log coordinates. How plot?
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Wed, 6 Aug 2008 05:04:36 -0400 (EDT)
- References: <g791gh$9kv$1@smc.vnet.net>
Hi,
the function is f(x,y) and not g(x,y) or q(x,y) I'm surprised !
Try
Plot3D[Exp[-x*y], {x, 1, 10}, {y, 1, 10}, PlotRange -> All] /.
GraphicsComplex[pnts_, gr___] :>
GraphicsComplex[{Log[#[[1]]], Log[#[[2]]], #[[3]]} & /@ pnts, gr]
if you function is Exp[-x*y]
Regards
Jens
Simulate wrote:
> The function is z = f(x,y)
>