Hi,


I used the sweave package to get a 3D plot

<<echo=F,fig=F>>=
wireframe(volcano, shade = TRUE,
          aspect = c(61/87, 0.4),
          light.source = c(10,0,10))
@

but it gives an error message for the pdf file of this picture.

Any one could help ?

Thanks in advance,

Matthieu

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