This is pretty basic stuff which suggests you need to (re)read the intro to R that comes with your R installation. One approach would be :
xFrame <- data.frame(x=x, Transits=NA) hope this is helpful, Dan Daniel Nordlund, PhD Research and Data Analysis Division Services & Enterprise Support Administration Washington State Department of Social and Health Services > -----Original Message----- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Paul > Bernal > Sent: Thursday, March 30, 2017 2:31 PM > To: r-help@r-project.org > Subject: [R] Getting unexpected extra rows (continued) > > Hello everyone, > > So I have created a date sequence with the following code: > > >x<-seq(as.Date("1985-10-01"), as.Date(Sys.Date()), "months") > > >x["Transits"]<-NA > > >xFrame<-data.frame(x) > > > > str(xFrame) > > 'data.frame': 379 obs. of 1 variable: > $ x: Date, format: "1985-10-01" "1985-11-01" "1985-12-01" "1986-01-01" ... > > How can I make this a dataframe with two columns (date and transits) and > 378 observations with value NA? > > Any help will be greatly appreciated, > > Regards, > > Paul > > [[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. ______________________________________________ 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.
