Re: ParametricPlot2D
- To: mathgroup at smc.vnet.net
- Subject: [mg46816] Re: ParametricPlot2D
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Tue, 9 Mar 2004 04:31:02 -0500 (EST)
- Organization: Universitaet Leipzig
- References: <c2hdui$agv$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
pp = ParametricPlot3D[{u - v^2, u v, 0}, {u, -1, 1}, {v, -1, 1},
ViewPoint -> {0, 0, 4}];
Show[Graphics[
pp[[1]] /. {x_?NumericQ, y_?NumericQ, _} :> {x, y} /.
Polygon[pnts_] :> Line[Append[pnts, First[pnts]]]]]
Regards
Jens
"Narasimham G.L." wrote:
>
> Is it possible to plot like :) ParametricPlot2D {x,y}=f(u,v), where
> u,v are two parameters? At present, I am plotting by setting z=0 in a
> 3D plot e.g.,
> ParametricPlot3D[{u-v^2,u v,0},{u,-1,1},{v,-1,1},ViewPoint->{0,0,4}] ;
> But it adds colour to the domain that would have become a surface in
> 3D had z been non-zero. Actually I like to see clean plots, no matter
> if there are self-intersections.What is the simplest plot command
> recommended in such cases?