Uwe Ligges-3 wrote: > > > > Konga wrote: >> Hi, >> >> I have a data.frame with the following variable: >> $ xx :Factor w/ 66 levels "01.02.2006","01.03.2006",..: 3 3 3 3 3 3 3 3 >> 3 >> >> now I´d like use "as.date" on it - if I comprehend the instructions on >> http://finzi.psych.upenn.edu/R/library/base/html/format.Date.html >> it should work like this: >> >> as.date(xx, "%d.%m.%Y") - but it doesn´t... > > What is the error message? > - Fehler in as.date(mydata$xx, "%d.%m.%Y") : > Cannot coerce to date format > > Which R version is this? > -2.6.0 > > What are all the > labels (in order to reproduce your error)? > - The data.frame has 1500 objects - do you want me to print them all? Even > the 66 different levels of the factor would be a little bit much, I think. > But I printed them once, they all have the same format. > > > > > > > in order to get better help. > > Uwe Ligges > > > >> the survival Package ist loaded - is there a problem with the german >> format? >> Or did I understand something wrong? >> >> Much better than tranforming the format from to data would be to import >> it >> in the right format. >> Is there a parameter for read.csv to get it as a date from the beginning? >> >> >> >> > > ______________________________________________ > 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. > >
-- View this message in context: http://www.nabble.com/as.date---german-date-format-tp14712654p14714199.html Sent from the R help mailing list archive at Nabble.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.
