Re: How to plot y=f(x) or given y interval?
- To: mathgroup at smc.vnet.net
- Subject: [mg119213] Re: How to plot y=f(x) or given y interval?
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Wed, 25 May 2011 05:56:34 -0400 (EDT)
f[x_] = Cos[x];
ymin = -Sqrt[2]/2; ymax = 1/2;
Plot[f[x], {x, -2 Pi, 2 Pi},
RegionFunction ->
Function[{x, y}, ymin < y < ymax],
PlotRange -> {ymin - 0.2, ymax + 0.2}]
Bob Hanlon
---- Alexandre Araripe <araripe at ufba.br> wrote:
=============
HI,
How can I plot a function y=f(x) for a given y interval?
Thank in advance
Araripe