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Re: parasite points with Mesh

  • To: mathgroup at smc.vnet.net
  • Subject: [mg95940] Re: parasite points with Mesh
  • From: Jean-Marc Gulliet <jeanmarc.gulliet at gmail.com>
  • Date: Fri, 30 Jan 2009 05:44:55 -0500 (EST)
  • Organization: The Open University, Milton Keynes, UK
  • References: <gls1si$hhs$1@smc.vnet.net>

In article <gls1si$hhs$1 at smc.vnet.net>,
 "Jaccard Florian" <Florian.Jaccard at he-arc.ch> wrote:

> I have a parasite Meshpoint (at about x=2.2) with the following input:
> 
> 
> Plot[(1/3)*x^3 - x, {x, -3, 3}, Mesh -> {{-1, 1.5, 0, 2}}, MeshStyle -> 
> PointSize[Medium]]
> 
> As I have often these parasits, I really wonder... Can somebody help and say 
> how I can delete it?

I believe this might be what you are looking for:

Plot[(1/3)*x^3 - x, {x, -3, 3}, Mesh -> {{-1, 1.5, 0, 2, 3}}, 
 MeshStyle -> PointSize[Medium]]

HTH,
--Jean-Marc


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