Hello friends!!! I?m spanish student, I am finishing the finish project in computer science. I am creating a R package about CircularStatistics, In october i will upload it to CRAN. I need to resolve one problem. I need to put a windows created with tktoplevel into screen center. How I could put the windows created in the center of the screen? I have created the windows with next sentences tt <- tktoplevel(width="2000",height="300") Thank you very much, A greetings, Luismi -- View this message in context: http://www.nabble.com/Position-WINDOWS-TKTOPLEVEL-tp19577290p19577290.html Sent from the R help mailing list archive at Nabble.com.