You might have an out-of-date version of the plyr package - try install.packages("plyr")
Hadley On Mon, Jun 1, 2009 at 10:20 AM, Matt Frost <mwfr...@gmail.com> wrote: > I'm trying to plot a time series in ggplot, but a date column in my > data frame is causing errors. Rather than provide my own data, I'll > just refer to the scale_date example at: > http://had.co.nz/ggplot2/scale_date.html > , which reproduces the error. > >> df <- data.frame( date = seq(Sys.Date(), len=100, by="1 day")[sample(100, >> 50)], price = runif(50) ) >> dt <- qplot(date, price, data=df, geom="line") + opts(aspect.ratio = 1/4) >> dt + scale_x_date() > > Error in aesdefaults(data, .$geom$default_aes(), compact(.$mapping)) : > could not find function "as_df" > > My ggplot2 package is up to date. Am I missing something else, maybe > in my default aesthetics? > > Thanks, > Matt Frost > > ______________________________________________ > 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. > -- 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.