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Re: add arrow to ContourPlot3D

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  • Subject: [mg121132] Re: add arrow to ContourPlot3D
  • From: Heike Gramberg <heike.gramberg at>
  • Date: Wed, 31 Aug 2011 06:02:52 -0400 (EDT)
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With Epilog you can only add 2D graphics primitives to a 3D plot such as text or a legend.  To add a 3D arrow to your plot you could do something like

Show[ContourPlot[=85..], Graphics3D[Arrow[{{0, 0, 0}, {v1, v2, v3}}]]]


On 30 Aug 2011, at 12:35, Alan wrote:

> I have a ContourPlot3D and I want to add a 3D arrow.  I thought I would be able to do this by adding e.g. Epilog->{Graphics3D[Arrow[{{0, 0, 0}, {v1, v2, v3}}]]} but this does not work.  How should I approach this?
> Thanks,
> Alan Isaac

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