It seems that there is a bug in the forecast::tslm function. I have forwarded what I think is the bug (the call to get() should supply the argument 'envir=parent.frame()').
Thank you. On Nov 11, 2011, at 12:11 PM, Joshua Wiley <jwiley.ps...@gmail.com> wrote: > Seems like it could work---can you save your script as a .txt file and > send it as an attachment, upload it online, or make a reproducible > example? > > Cheers, > > Josh > > On Fri, Nov 11, 2011 at 9:52 AM, <rkevinbur...@charter.net> wrote: >> >> I have an R script with the following applicable lines: >> >> xshort <- window(s, start=st, end=ed) >> . . . >> xshort <- ts(xshort, frequency=1, start=1) >> . . . >> m1 <- m2 <- m3 <- m4 <- m5 <- m6 <- NULL >> m1 <- tslm(xshort ~ trend) >> >> I get an error: >> >> Error in get(dataname) : object 'xshort' not found >> >> When I do traceback() I get: >> >> 3: get(dataname) >> 2: tslm(xshort ~ trend) at #19 >> 1: model.cross.validation(l[["MEN"]]$series) >> >> Which points to the call to tslm above. Since I am not supply 'data' to >> the tslm call (in the forecast package),, I am assuming that the code is >> dying here (in tslm): >> >> if (missing(data)) { >> dataname <- as.character(formula)[2] >> x <- get(dataname) >> data <- data.frame(x) >> colnames(data) <- dataname >> } >> >> Any ideas what is failing? >> >> Kevin >> >> [[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. >> > > > > -- > Joshua Wiley > Ph.D. Student, Health Psychology > Programmer Analyst II, ATS Statistical Consulting Group > University of California, Los Angeles > https://joshuawiley.com/ ______________________________________________ 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.