Re: Any way to exclude branch-cut fills in this plot?
- To: mathgroup at smc.vnet.net
- Subject: [mg80427] Re: [mg80409] Any way to exclude branch-cut fills in this plot?
- From: DrMajorBob <drmajorbob at bigfoot.com>
- Date: Wed, 22 Aug 2007 04:44:26 -0400 (EDT)
- References: <11681919.1187707179417.JavaMail.root@m35>
- Reply-to: drmajorbob at bigfoot.com
If you know where the branches are, use the Exclusions option.
Bobby
On Tue, 21 Aug 2007 04:10:26 -0500, chuck009 <dmilioto at comcast.com> wrote:
> Here's a principle sheet plot of the Mathieu complex exponent:
>
> p4 = ParametricPlot3D[
> {Re[z], Im[z], Evaluate[Im[MathieuCharacteristicA[3, z]]]} /.
> z -> r*Exp[I*t], {r, -10, 10}, {t, 0, 2*Pi},
> PlotPoints -> {40, 40},
> PlotRange -> All, Mesh -> All]
>
> Note the cliffs at the branch-cuts. Can anyone suggest a method to
> remove the fill to obtain a nice clean plot?
>
> Thanks!
> Charles
>
>
--
DrMajorBob at bigfoot.com