Dear R Users, I did not get any reply on my question so I am re-asking. This time I am giving sample data:
1 60.3162 -13.5993 -0.4353 46.0938 0.1877 -0.194E-07 2 60.3713 -13.5992 -0.4423 46.1241 0.2057 -0.231E-06 3 60.3430 -13.5981 -1.6163 44.9048 0.2237 -0.270E-06 4 60.3227 -13.5970 -2.6258 43.8785 0.2213 -0.139E-06 5 60.3352 -13.5961 -2.5874 43.9238 0.2278 0.141E-06 ....... ..... ...... 1918 59.1785 -14.5851 0.3895 44.9850 -0.0021 0.141E-06 1919 59.1816 -14.5622 0.3933 44.9972 0.0155 0.139E-06 1920 59.1637 -14.5666 0.4420 45.0219 0.0172 0.138E-06 Column 1, is index of hours on 3 hourly interval and starts from 1 Jan 2009, 00 hrs and run till 240 days of 2009. I want to convert Column 1 of above data in the format, 'year' , 'month', 'day', 'hour' Kindly help. Thanks, Regards, Yogesh My question is below Dear R Users, > > I have model simulated data for 240 days. > > The day 1 is Jan 1, 2009, 00:00 hrs and then with 3-hourly interval and so > on. > > The time axis is 1,2,3,4......1920; so the total rows in the data are > 1920. > > How to convert above time axis in "year" "month" "day" "hour" format > > Great Thanks, > > regards, > Yogesh > > > -- Yogesh K. Tiwari (Dr.rer.nat), Scientist, Centre for Climate Change Research, Indian Institute of Tropical Meteorology, Homi Bhabha Road, Pashan, Pune-411008 INDIA Phone: 0091-99 2273 9513 (Cell) : 0091-20-25904452 (O) Fax : 0091-20-258 93 825 [[alternative HTML version deleted]] ______________________________________________ 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.