search for: tp15184381p1518

...sfies this, but its corresponding x2 point does not, then this point should be removed. Does anyone know a way to do this, in general, for any data frame? Hope this is not confusing. Thanks in advance dxc13 -- View this message in context: http://www.nabble.com/restricting-points-in-a-data-frame-tp15184381p15184381.html Sent from the R help mailing list archive at Nabble.com.