Re: [R] Reshape with var as fun.aggregate
Thanks, that works fine. ___ Regards, Jason Locklin, B.Sc. Hons. University of Waterloo http://artsweb.uwaterloo.ca/~jalockli On Wednesday 26 November 2008 19:49:48 you wrote: Hi Jason, The reason you are getting this error is that the latest version of reshape uses fun.aggregate(numeric(0)) to figure out what missing values should be filled in with. Unfortunately there was a brief period in R versions when var(numeric(0)) returned an error rather than a missing value. You can work around the problem by manually specifying fill = NA. Regards, Hadley On Wed, Nov 26, 2008 at 1:05 PM, [EMAIL PROTECTED] wrote: I used to be able to use variance for fun.aggregate, but since I upgraded from R 2.6 to 2.7 (Ubuntu hardy to intrepid), it no longer works. library(reshape) data(french_fries) ffm - melt(french_fries, id=1:4, na.rm = TRUE) cast(ffm, rep ~ treatment, length) rep 1 2 3 1 1 579 578 575 2 2 580 579 580 cast(ffm, rep ~ treatment, mean) rep123 1 1 3.207772 3.177336 3.024522 2 2 3.181207 3.115544 3.277759 cast(ffm, rep ~ treatment, var) Error in fun.aggregate(data$value[0]) : 'x' is empty Any ideas? __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] Reshape with var as fun.aggregate
I used to be able to use variance for fun.aggregate, but since I upgraded from R 2.6 to 2.7 (Ubuntu hardy to intrepid), it no longer works. library(reshape) data(french_fries) ffm - melt(french_fries, id=1:4, na.rm = TRUE) cast(ffm, rep ~ treatment, length) rep 1 2 3 1 1 579 578 575 2 2 580 579 580 cast(ffm, rep ~ treatment, mean) rep123 1 1 3.207772 3.177336 3.024522 2 2 3.181207 3.115544 3.277759 cast(ffm, rep ~ treatment, var) Error in fun.aggregate(data$value[0]) : 'x' is empty Any ideas? __ 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.
Re: [R] Reshape with var as fun.aggregate
Hi Jason, The reason you are getting this error is that the latest version of reshape uses fun.aggregate(numeric(0)) to figure out what missing values should be filled in with. Unfortunately there was a brief period in R versions when var(numeric(0)) returned an error rather than a missing value. You can work around the problem by manually specifying fill = NA. Regards, Hadley On Wed, Nov 26, 2008 at 1:05 PM, [EMAIL PROTECTED] wrote: I used to be able to use variance for fun.aggregate, but since I upgraded from R 2.6 to 2.7 (Ubuntu hardy to intrepid), it no longer works. library(reshape) data(french_fries) ffm - melt(french_fries, id=1:4, na.rm = TRUE) cast(ffm, rep ~ treatment, length) rep 1 2 3 1 1 579 578 575 2 2 580 579 580 cast(ffm, rep ~ treatment, mean) rep123 1 1 3.207772 3.177336 3.024522 2 2 3.181207 3.115544 3.277759 cast(ffm, rep ~ treatment, var) Error in fun.aggregate(data$value[0]) : 'x' is empty Any ideas? __ 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.
