R help - Mar 2005 - R-help:loading data from text file and viewing it in persp

Hi All
 
i would like to get some help on how to use the persp() for 3d surface plotting
with the data from txt file.
 
 
it has format like
 
x1 y1 z1
x2 y2 z2
x3 y3 z3
............
 
and so on...sometimes the txt file data may be very large also..
how could i load this txt file and view its 3d view.
 
thanks in advance
 
 

		
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Lakshmi Dhevi Baskar wrote:
> Hi All
>  
> i would like to get some help on how to use the persp() for 3d surface
plotting with the data from txt file.
>  
>  
> it has format like
>  
> x1 y1 z1
> x2 y2 z2
> x3 y3 z3
> ............
>  
> and so on...sometimes the txt file data may be very large also..
> how could i load this txt file and view its 3d view.
>

How to import data: "R Data Import/Export" Manual
How to manipulate data to a matrix usable in persp(): "An Introduction 
to R".
How to use persp: ?persp

Uwe Ligges


> thanks in advance
>  
>  
> 
> 		
> ---------------------------------
> 
> 
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> 
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