Re: Plotting bounded domains
- To: mathgroup at smc.vnet.net
- Subject: [mg23155] Re: [mg23110] Plotting bounded domains
- From: BobHanlon at aol.com
- Date: Thu, 20 Apr 2000 03:21:24 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
f[x_, y_] := x*y;
region[x_, y_] :=
(UnitStep[x] - UnitStep[x - 2.])*(UnitStep[y] - UnitStep[y - x]);
Plot3D[f[x, y]*region[x, y], {x, -0.5, 2.5}, {y, -0.5, 3.5},
PlotPoints -> 35, AxesLabel -> {"x", "y", "z"},
ViewPoint -> {1.300, -2.400, 2.000}];
Bob Hanlon
In a message dated 4/19/2000 2:44:33 AM, jgregory at ismi.net writes:
> In Mathematica, how does one plot a bounded and closed domain in R^2
>that includes variables? For example let R be y=x; x=2; y = 0; for the
>function, f(x,y) = x*y.
>