Juan Pablo, X is data.frame or matrix X <- X[order(X[,4]),] options see help(order)
Felipe de Mendiburu -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Juan Pablo Fededa Sent: Tuesday, February 27, 2007 12:47 PM To: R-help@stat.math.ethz.ch Subject: [R] ordered matrix question Hi all, Is there an easy way to generate an object wich will be the same matrix, but ordered by de cfp value? The data frame consists of numeric columns: "Block" "X" "Y" "cfp" "yfp" "ID" 0 524 244 213.41795 7.18482109 1 0 556 270 65.383904 9.568372661 2 0 528 316 40.789474 5.573732175 3 0 642 432 135.81734 12.40134427 4 0 716 430 34.359135 3.944923077 5 0 894 362 109.63158 3.197160316 6 0 958 130 63.98452 3.396452004 7 0 506 92 83.513931 9.105496856 8 0 476 464 91.674919 9.178089414 9 0 364 426 44.13932 2.068334364 10 Thanks in advance, Juan Pablo [[alternative HTML version deleted]] ______________________________________________ R-help@stat.math.ethz.ch 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@stat.math.ethz.ch 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.
