[R] plot in a two dimension surface with more than 2 variables

[Uwe Ligges]

Amir Safari wrote:

>  
>  
> Dear All ,
> How it is possible to trace a plot in a two dimension surface with more than 2 variables?

Do you want a surface or a point cloud? Do you want to use some sort of 
projection? What is "more than 2"?
Please specify your question more precisely.

Uwe Ligges


> ps: library( rgl) is 3D
>  
> So many THANKS
> 
> 
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