[R] is there any graphic function

[Peter Alspach]

Hanen

arrows() will probably do what you want.  It uses end points rather than
midpoints.

HTH .....

Peter Alspach

> -----Original Message-----
> From: r-help-bounces at r-project.org 
> [mailto:r-help-bounces at r-project.org] On Behalf Of hanen
> Sent: Thursday, 15 May 2008 9:04 a.m.
> To: r-help at r-project.org
> Subject: [R] is there any graphic function
> 
> 
> hello:
> 
> is there any graphic function under R that allow me to add an 
> interval on the graphic's picture at any place i want.
> i mean by interval the symbol "|----|"  showed verticaly and 
> has as middle the point M with coordinates (yi,ti).please 
> answer me as soon as possible.
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