I got following: > z <- zoo(data1[,3], as.yearmon(data1[,1], "%b-%y")) > head(z) Jan 0001 Jan 0002 Jan 0003 Jan 0004 Jan 0005 Jan 0006 1206.68 782.45 1187.00 1398.77 1883.23 1431.80
> z <- zoo(data1[,3], as.Date(as.yearmon(data1[,1], "%b-%y"))) > head(z) 0001-01-01 0002-01-01 0003-01-01 0004-01-01 0005-01-01 0006-01-01 1206.68 782.45 1187.00 1398.77 1883.23 1431.80 Nowhere 1980 is coming. Any better suggestion? Gabor Grothendieck <[EMAIL PROTECTED]> wrote: On Sun, Jun 1, 2008 at 8:47 AM, Gabor Grothendieck wrote: > On Sun, Jun 1, 2008 at 8:35 AM, Megh Dal wrote: >> Hi all, >> >> I have following monthly time series : >> >>> head(data1) >> V1 V2 V3 >> 1 Nov-80 NA 1007.44 >> 2 Dec-80 NA 982.05 >> 3 Jan-81 NA 994.25 >> 4 Feb-81 NA 996.31 >> 5 Mar-81 NA 939.91 >> 6 Apr-81 NA 923.32 > > If the suggestion below does not work then try > dput(head(data1)) to display it in an unambiguous form that is > readily re-input into R. > >> >> Now I want to convert it to a 'zoo' object. I wrote following syntax : >> >> ss = zoo(data1[,3], as.Date(data1[,1], format="%m/%y")) >> > > See ?strptime and try "%b-%y" That should be: z <- zoo(data1[,3], as.yearmon(data1[,1], "%b-%y")) or, if you want it as Date instead of yearmon: z <- zoo(data1[,3], as.Date(as.yearmon(data1[,1], "%b-%y"))) > >> However I got following : >>> head(ss) >> >> 1007.44 982.05 994.25 996.31 939.91 923.32 >> >> >> Can anyone please tell me what will be the correct syntax? >> >> Thanks >> >> >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> 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. >> > [[alternative HTML version deleted]] ______________________________________________ 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.
