Full_Name: ivo welch Version: 2.9.2 OS: OSX Submission from: (NULL) (128.148.61.243) could you please add in the "See also" section of "plot" a link to "persp for 3d plots", and in the "persp" See also section links to cloud() in package "lattice" plot3d() in package "rgl" scatterplot3d() in package "scatterplot3d" I was stymied for a long time about what I should use where. regards, /iaw