[R] how to draw the probability ellipse circle figure?
bolker at ufl.edu
Wed Jun 9 19:28:54 CEST 2010
Jie TANG <totangjie <at> gmail.com> writes:
> hi ,R user folks .
> Nowadays I read a paper which draw a probability ellipse circle figure
> shown in the appendix.
> I wonder how to draw this figure by R ?
> the x-axis and y-axis both express the error but in different direction .
Your question is quite vague, but perhaps you might start with the
ellipse package. Also try
More information about the R-help