Re: question about evaluation and Manipulate
- To: mathgroup at smc.vnet.net
- Subject: [mg78347] Re: question about evaluation and Manipulate
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Thu, 28 Jun 2007 06:35:00 -0400 (EDT)
- Organization: Uni Leipzig
- References: <f5vqp7$iqj$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
Hi,
you mean
f[x_] := a x;
Manipulate[
Dynamic@ Plot[ f[x], {x, 0, 1}, Evaluated -> True,
PlotRange -> {{0, 1}, {0, 1}}], {a, 0, 1},
LocalizeVariables -> False]
Regards
Jens
Yaroslav Bulatov wrote:
> I'm trying to manipulate a plot where the plotted expression is a
> symbol that should be evaluated before plotting.
>
> f[x_] = a x;
> Manipulate[Plot[f[x], {x, 0, 1}], {a, 0, 1}]
>
> This doesn't work, presumably because Plot doesn't have access to the
> value of "a" set by Manipulate. So I'd like to evaluate the first
> argument Plot, but not Plot itself before Manipulate is executed, is
> there a way to do this?
>
>