MathGroup Archive 2007

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: question about evaluation and Manipulate


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?
> 
> 


  • Prev by Date: Re: question about evaluation and Manipulate
  • Next by Date: Re: Integration variables
  • Previous by thread: Re: question about evaluation and Manipulate
  • Next by thread: Re: question about evaluation and Manipulate