Re: Conditional Plotting
- To: mathgroup at smc.vnet.net
- Subject: [mg85374] Re: Conditional Plotting
- From: dh <dh at metrohm.ch>
- Date: Thu, 7 Feb 2008 22:28:20 -0500 (EST)
- References: <foeknc$iae$1@smc.vnet.net>
Hi Luko,
define a function g that is 1 if f[x,y]<0 and 0 otherwise. E.g.
f[x_,y_]:=x y;
g[x_,y_]:=If[f[x,y]>0,1,0];
DensityPlot[f[x,y],{x,0,2},{y,0,2}]
hope this helps, Daniel
luko wrote:
> New to Mathematica..
> I would like to plot a function of x and y similar to a DensityPlot, but filled (black) if f(x,y)>0, and not filled for f(x,y)<0.
> I use Mathematica 4.2.
> Thanx
>