[R] Fit elipse to xy scatter

[Dieter Menne]

DrCJones wrote:
> 
> hat I would like to do is fit an elipse to two lines of identity (at right
> angles to each other), as indicated in the following figure:
> http://imageshack.us/photo/my-images/30/poincareplotwip.png/
> 
> 

http://r-project.markmail.org/thread/kpg3ea665y2ud6cz

or, for a robust version using cov.trob(MASS)

http://markmail.org/thread/ck5clreex47pce4j

Dieter



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