Re: tooltip - evaluate function at point
- To: mathgroup at smc.vnet.net
- Subject: [mg98731] Re: tooltip - evaluate function at point
- From: Peter Breitfeld <phbrf at t-online.de>
- Date: Fri, 17 Apr 2009 04:28:10 -0400 (EDT)
- References: <gs6pjo$h7i$1@smc.vnet.net>
"Cristina Ballantine" wrote:
> I would like to plot the solutions to an equation using ContourPlot and
> add a tooltip that evaluates a different function at the points on the
> solution. In particular, for the plot
>
> ContourPlot[Arg[Gamma[x + I*y]] == 0, {x, -10, 10}, {y, -10, 10}, PlotPoints -> 20]
>
> when the cursor is over a solution point I would like the ToolTip to
> display the value of Gamma at that point. Is this possible? If so, any
> suggestion is greatly appreciated.
>
> Cristina
>
Do you want something like this:
ContourPlot[
Tooltip[Arg[Gamma[x + I y]] == 0, ToString[N[Gamma[x + I y]]]],
{x, -10, 10}, {y, -10, 10}, PlotPoints -> 20]
--
_________________________________________________________________
Peter Breitfeld, Bad Saulgau, Germany -- http://www.pBreitfeld.de