Please post using plain text. The following works. mutate %>% summarise_( ~quantile( mpg, 0.1 ) )
Read the vignette on nse that comes with dplyr, or Google the error message. On November 21, 2015 3:33:16 PM PST, Tobias Byland <tob...@byland.info> wrote: >Hi everyone, > >I am stumbling over the following issue when using the NSE >(non-standard >evaluation) of the summarise function in dpylr (as described here: >https://cran.r-project.org/web/packages/dplyr/vignettes/nse.html): > >mtcars %>% summarise(min(mpg)) # summarize and min >mtcars %>% summarise_("min(mpg)") # summarize_ and min >mtcars %>% summarise(quantile(mpg, 0.1)) # summarize and quantile >mtcars %>% summarise_("quantile(mpg, 0.1)") # summarize_ and >quantile -> ERROR > >The last (and only the last) call results in the following error: > >Error: could not find function "quantile" > > >It seems to me, that the combination of summarise_ and quantile() >somehow doesn't work. > >Does anyone have an idea what the issue here is? > >Thanks a lot! > >Regards >Tobi > > [[alternative HTML version deleted]] > >______________________________________________ >R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >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. -- Sent from my Android device with K-9 Mail. Please excuse my brevity. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
