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 -- visit the R Graph Gallery : http://addictedtor.free.fr/graphiques ~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~ ~~~~~~ Romain FRANCOIS - http://addictedtor.free.fr ~~~~~~ ~~~~ Etudiant ISUP - CS3 - Industrie et Services ~~~~ ~~ http://www.isup.cicrp.jussieu.fr/ ~~ ~~~~ Stagiaire INRIA Futurs - Equipe SELECT ~~~~ ~~~~~~ http://www.inria.fr/recherche/equipes/select.fr.html ~~~~~~ ~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~ ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html