[R] how to draw an ellipse

Romain Francois francoisromain at free.fr
Thu Aug 18 16:22:25 CEST 2005


Le 18.08.2005 15:45, Guillaume Allain a écrit :

>That's probably a stupid question, but I'm looking for a low-level 
>command which plots ellipse, specifying only center and deformation 
>axes. The purpose is to illustrate bivariates gaussians with 2D .95 
>confident levels without using any specific library.
>
>Thanxs for your help,
>
>Guillaume
>  
>
Hello,

Why don't you want to use any specific library ? You can't reinvent the 
wheel !!
There is a package ellipse on CRAN which will do what you are looking for.
Have you tried
 > RSiteSearch("ellipse")

Cheers,

Romain

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