On Fri, Jul 30, 2010 at 9:02 AM, Lily_stats <sund...@gmail.com> wrote: > > Hi, > > I am trying to convert my dataset into xts. I have tried the following : > > data1<-read.table("data1.txt",header=F) > data2<-read.table("data2.txt",header=F) > > data1.xts<as.xts(data1,descr="my new xts object) > > However, I get an error : > > Error in as.POSIXlt.character(x, tz, ...) : > character string is not in a standard unambiguous format > > I understand that my date and time format might not be accepted and have > tried to convert this but failed. > > Could you suggest something ? > > My date is in the format : dd/mm/yyyy > My time is in the format : hh:00 > > Thank you in advance > > > -- > View this message in context: > http://r.789695.n4.nabble.com/Data-Handling-tp2307770p2307936.html > Sent from the R help mailing list archive at Nabble.com. >
Can't say too much since there is no detail in your post but you can do something like this: library(xts) # this also loads zoo library(chron) # if you wish to use chron z <- read.zoo(...) x <- as.xts(z) where you may need to use FUN= and possibly the index.column= and other arguments to read.zoo. See ?read.zoo and the R News 4/1 article on dates. ______________________________________________ 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.