You need the day to convert to a date format. Assuming day=15: x.date <- as.Date(paste(as.character(x),"-15",sep=""),format="%Y-%m-%d")
> -----Original Message----- > From: alessandro carletti [mailto:[EMAIL PROTECTED] > Sent: Wednesday, August 10, 2005 9:37 AM > To: rHELP > Subject: [R] date format > > > Hi, > I have a problem with a vector (x) containing dates in > format "yyyy-mm" (I'm working with monthly means): how > can I convert it in date format, so that I can plot it > recognising trends for my variables? > class(x) says: factor > Thanks > Alex > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.html > ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html