Re: [R] Contour plot crest line

From: Spencer Graves <spencer.graves_at_pdf.com>
Date: Fri 05 Aug 2005 - 12:50:39 EST

          Have you studied the examples on the help pages for "contour" and "persp"? Also, if my memory is correct, there is some useful information this on Venables and Ripley, Modern Applied Statistics with S, 4th ed. (Springer).

          spencer graves

Michael Kubovy wrote:

> Any suggestions about drawing the ridge line on a response surface
> represented as a contour plot?
>
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Received on Fri Aug 05 12:56:01 2005

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