On Sep 10, 2012, at 8:48 PM, Bhupendrasinh Thakre wrote: > Hi Team, > > I am not sure how to run some r queries in continuos time interval for say in > each 30 minutes. > Will be very grateful if some one can give me some heads up in good direction. > > Unfortunately I dont have any query written or data which I can share and I > know most of the respected people will not like it but > it's kind of a thought which is perturbing me from some days. >
The cut.POSIXt may be worth examinatuion: > table( cut( Sys.time() + rnorm(100, 0, 3600), "30 mins") ) 2012-09-10 21:31:00 2012-09-10 22:01:00 2012-09-10 22:31:00 2012-09-10 23:01:00 4 7 9 9 2012-09-10 23:31:00 2012-09-11 00:01:00 2012-09-11 00:31:00 2012-09-11 01:01:00 26 22 8 8 2012-09-11 01:31:00 2012-09-11 02:01:00 2012-09-11 02:31:00 5 1 1 -- David Winsemius, MD Alameda, CA, USA ______________________________________________ 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.