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.
