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 in context: http://www.nabble.com/is-there-any-graphic-function-tp17240811p17240811.html Sent from the R help mailing list archive at Nabble.com.
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