At least show a sample of the data and then what you would like as output. Thanks
Jim Holtman *Data Munger Guru* *What is the problem that you are trying to solve?Tell me what you want to do, not how you want to do it.* On Wed, Dec 15, 2021 at 6:40 AM Rich Shepard <rshep...@appl-ecosys.com> wrote: > A 33-year set of river discharge data at one gauge location has recording > intervals of 5, 10, and 30 minutes over the period of record. > > The data.frame/tibble has columns for year, month, day, hour, minute, and > datetime. > > Would difftime() allow me to find the dates when the changes occurred? > > TIA, > > Rich > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
