[R] how to plot equalprobable error ellipse?

[Peter Ehlers]

On 2011-02-23 19:06, Jie TANG wrote:
> hi,R users,
>    Now  I have some scatter figures, is there some method can plot equalprobable
> error ellipse ?
>

It's not clear to me what you mean by 'error ellipse'
but perhaps dataEllipse() in the car package is useful.

Peter Ehlers