Try: t[order(t$z),] #or t[with(t,order(z)),] A.K.
On Sunday, March 16, 2014 12:27 AM, Jason Rupert <[email protected]> wrote: Evidently, I'm overlooking something simple. I'm trying to used order with data.frame. For example: t = data.frame(x = c(11,12,14), y = c(19,20,21), z = c(10,9,7)) t[order(z), ] Error in order(z) : object 'z' not found Thank you for any insights and advice provided. [[alternative HTML version deleted]] ______________________________________________ [email protected] 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. ______________________________________________ [email protected] 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.

