Note that the solution you asked for is not robust in the presence of missing data, though Frede's suggestion or something like it would be. --------------------------------------------------------------------------- Jeff Newmiller The ..... ..... Go Live... DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k --------------------------------------------------------------------------- Sent from my phone. Please excuse my brevity.
On April 16, 2014 1:02:16 PM PDT, "Steve E." <se...@vt.edu> wrote: >Hi Frede - Thank you for responding. Not quite what I am after. Notice >that I >included two data sets in my post, the first is the raw data whereas >the >second (the desired df) is similar but has a column of sequential >numbers in >another column at the end - that column of sequential numbers for each >storm >(i.e., subset of data) is what I am after. Thanks again, Stevan > > > >-- >View this message in context: >http://r.789695.n4.nabble.com/help-incorporating-data-subset-lengths-in-function-with-ddply-tp4688926p4688933.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. ______________________________________________ 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.