Re: [R] is there any graphic function

p@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 >

[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. -- View this message i