Hanen arrows() will probably do what you want. It uses end points rather than midpoints.
HTH ..... Peter Alspach > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of hanen > Sent: Thursday, 15 May 2008 9:04 a.m. > To: r-help@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. > -- > View this message in context: > http://www.nabble.com/is-there-any-graphic-function-tp17240811 > p17240811.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > The contents of this e-mail are privileged and/or confidential to the named recipient and are not to be used by any other person and/or organisation. If you have received this e-mail in error, please notify the sender and delete all material pertaining to this e-mail. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
