I'm trying to read intraday zoo but running into issues (again) ... what am I missing here? (the date doesn't seem to read in correctly)
> head(dat) TrdDate TrdTime impliedVol 1 20090102 09:55:03 0.3610715 2 20090102 09:55:04 0.3637943 3 20090102 09:55:05 0.3752375 4 20090102 09:55:05 0.4190025 5 20090102 09:55:06 0.3696080 6 20090102 09:55:06 0.4944981 > f <- function(x) chron(x[,1],x[,2], format=c(dates="ymd", times="h:m:s")) > head(z) (741031 09:55:03) (741031 09:55:04) (741031 09:55:05) (741031 09:55:05) (741031 09:55:06) (741031 09:55:06) 0.3610715 0.3637943 0.3752375 0.4190025 0.3696080 0.4944981 Warning message: In zoo(rval[i], x.index[i]) : some methods for “zoo” objects do not work if the index entries in ‘order.by’ are not unique > ______________________________________________ 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.