This is like using the formula Area=3*r^2 for the area of a circle... you can figure out a way to do it but it is still wrong. Why not leave the data as day of year instead of misleading anyone who looks at it? --------------------------------------------------------------------------- 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 October 8, 2014 7:36:37 AM MDT, Frederic Ntirenganya <ntfr...@gmail.com> wrote: >Dear All, > >Change the format of the start and end columns so that data appear as >the >day of the year. For instance: Apr 24 rather than 115. > >The idea is that I want the non=leap years to be 366 days instead of >being >365 days. ie. Each year must have 366 days. for example: in the column >Start2, Apr 18 will be Apr 17. > >> head(Samaru) > Year Start End Length Start2 End2 >1 1930 108 288 180 Apr 18 Oct 15 >2 1931 118 288 170 Apr 28 Oct 15 >3 1932 115 295 180 Apr 24 Oct 21 >4 1933 156 294 138 Jun 05 Oct 21 >5 1934 116 291 175 Apr 26 Oct 18 >6 1935 134 288 154 May 14 Oct 15 > >Any idea is welcome. Thamks!!!! ______________________________________________ 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.