[R] Plotting a 3D surface
spencer.graves at pdf.com
Wed Oct 20 18:56:50 CEST 2004
Venables and Ripley (2002) Modern Applied Statistics with S, 4th
ed. (Springer, ch.4, pp. 76 & 94) provide an example doing just that.
Under Windows, open "C:\Program
Files\R\rw2000pat\library\MASS\scripts\ch04.R", and run that file.
hope this helps. spencer graves
John Fox wrote:
>You might take a look at the scatter3d function in the Rcmdr package, which
>uses the rgl package. scatter3d() includes some smoothing, but not by
>ksmooth() or locpoly(), so you might have to alter it for your purposes, but
>that shouldn't be hard.
>I hope that this helps,
>Department of Sociology
>Canada L8S 4M4
>>From: r-help-bounces at stat.math.ethz.ch
>>[mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of
>>Sent: Wednesday, October 20, 2004 7:18 AM
>>To: R-help at stat.math.ethz.ch
>>Subject: [R] Plotting a 3D surface
>>Does R have a function or has someone written a function to
>>draw a 3d surface from a scatter plot of values using either
>>ksmooth or locpoly. OR a transform function a that merges x
>>relation z and y relation z to (x,y) relation z?
>>I tried out scatterplot3d but it seems it would take a bit of
>>work to get scatterplot3d to draw a curved surface.
>>R-help at stat.math.ethz.ch mailing list
>>PLEASE do read the posting guide!
>R-help at stat.math.ethz.ch mailing list
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Spencer Graves, PhD, Senior Development Engineer
O: (408)938-4420; mobile: (408)655-4567
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