Re: How to get Tooltip value
- To: mathgroup at smc.vnet.net
- Subject: [mg112912] Re: How to get Tooltip value
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Tue, 5 Oct 2010 05:37:35 -0400 (EDT)
Module[
{fp, pt, xdel = .1, xmin = .1, xmax = 100},
Manipulate[
LogPlot[f[x], {x, xmin, xmax},
PlotRange -> All,
Epilog -> {
Text[{p, NumberForm[fp = f[p], 3]},
pt = {p, Log[fp]},
{If[p < 75, -1.25, 1.25],
If[p < 10, 1.5, -2]}],
AbsolutePointSize[4],
Red, Point[pt]}],
{{p, 20.}, xmin, xmax, xdel,
Appearance -> "Labeled"}]]
Bob Hanlon
---- James Brown <Jim at SETI.Net> wrote:
=============
Is there a way to extract the value of a variable and display it with
Tooltip?
Example:
f[x_] := 1/x^2
Plot[Tooltip[f[x],"Value of x is:" "(wish I knew)"],{x,0,100}]
Thanks... Jim