That would be one source of error. Thank you. Kevin
---- "ONKELINX wrote: > > Kevin, > > Notice the subtle difference between Hadley's and your code: > > Hadley > m2008$DayOfYear <- factor(m2008$DayOfYear, levels = 1:365) > > Kevin > m2007$DayOfYear <- factor(m2008$DayOfYear, levels = 1:365) > > Your are using the m2007 object instead of the suggested m2008 object! > > HTH, > > Thierry > > > > ------------------------------------------------------------------------ > ---- > ir. Thierry Onkelinx > Instituut voor natuur- en bosonderzoek / Research Institute for Nature > and Forest > Cel biometrie, methodologie en kwaliteitszorg / Section biometrics, > methodology and quality assurance > Gaverstraat 4 > 9500 Geraardsbergen > Belgium > > tel. + 32 54/436 185 > [EMAIL PROTECTED] > > www.inbo.be > > > To call in the statistician after the experiment is done may be no more > than asking him to perform a post-mortem examination: he may be able to > say what the experiment died of. > ~ Sir Ronald Aylmer Fisher > > The plural of anecdote is not data. > ~ Roger Brinner > > The combination of some data and an aching desire for an answer does not > ensure that a reasonable answer can be extracted from a given body of > data. > ~ John Tukey > > -----Oorspronkelijk bericht----- > Van: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Namens [EMAIL PROTECTED] > Verzonden: donderdag 28 augustus 2008 3:14 > Aan: r-help@r-project.org > Onderwerp: Re: [R] Updating a list. > > Since this didn't work: > > > m2007$DayOfYear <- factor(m2008$DayOfYear, levels = 1:365) > Error in `$<-.data.frame`(`*tmp*`, "DayOfYear", value = c(1L, 1L, 1L, : > > replacement has 432267 rows, data has 1592009 > > Perhaps I need to clarify how the m2007 object was generated. > > t2007 <- read.csv("Total2007.dat", header = TRUE) > m2007 <- melt(t2007, > id.var=c("DayOfYear","Category","SubCategory","Sku"), > measure.var=c("Quantity")) > > Kevin > > > ---- hadley wickham <[EMAIL PROTECTED]> wrote: > > > > > > Try this: > > > > > m2008$DayOfYear <- factor(m2008$DayOfYear, levels = 1:365) > > r2007 <- cast(m2008, DayOfYear ~ variable | Sku, sum, fill = 0) > > > > > Hadley > > > > > -- > > > http://had.co.nz/ > > ______________________________________________ > 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. > > Dit bericht en eventuele bijlagen geven enkel de visie van de schrijver weer > en binden het INBO onder geen enkel beding, zolang dit bericht niet bevestigd > is door een geldig ondertekend document. > The views expressed in this message and any annex are purely those of the > writer and may not be regarded as stating an official position of INBO, as > long as the message is not confirmed by a duly signed document ______________________________________________ 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.