Hello,
Just look at the examples in ?persp.
There is a function called trans3d defined in it that will traduce your 3D
coordinates to 2D, and so you will be able to draw lines with lines function.
Romain.
Corey Bradshaw a ??crit :
>I've created a perspective plot using 'persp' in the graphics
package.
>I'd like to add a second plane of z values to the existing plot, but I
>cannot seem to do this using 'persp'. Is there an analogue to
'lines' or
>'points' for perspectives?
>
>Corey.
>corey.bradshaw at cdu.edu.au
>
--
Romain FRANCOIS : francoisromain at free.fr
page web : http://addictedtor.free.fr/ (en construction)
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Etudiant en 3eme ann??e
Institut de Statistique de l'Universit?? de Paris (ISUP)
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