Dear all, > hc <- hclust(dist(USArrests)^2, "cen") > memb <- cutree(hc, k = 3) > memb[1:3] Alabama Alaska Arizona 1 1 1 how to get the first subject in memb "Alabama", not "1"? Thanks! Xin LIU This e-mail is from ArraDx Ltd The e-mail and any files transmitted with it are confidentia...{{dropped}}

Is USArrests a matrix or data.frame? Anyway, try something like: USArrests[memb==1,] to get the rows of USArrests that correspond to group/cluster "1". M -----Original Message----- From: Liu, Xin [mailto:Xin.Liu@arradx.com] Sent: Mon 11/15/2004 5:53 PM To: bioconductor@stat.math.ethz.ch Cc: Subject: [BioC] hclust-how to get the subject name, not its cluster number Dear all, > hc <- hclust(dist(USArrests)^2, "cen") > memb <- cutree(hc, k = 3) > memb[1:3] Alabama Alaska Arizona 1 1 1 how to get the first subject in memb "Alabama", not "1"? Thanks! Xin LIU This e-mail is from ArraDx Ltd The e-mail and any files transmitted with it are confidentia...{{dropped}} _______________________________________________ Bioconductor mailing list Bioconductor@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/bioconductor

USArrests is a frame and the following code worked! rownames(USArrests[memb==1,])[1] Xin -----Original Message----- From: michael watson (IAH-C) [mailto:michael.watson@bbsrc.ac.uk] Sent: 15 November 2004 19:30 To: Liu, Xin; bioconductor@stat.math.ethz.ch Subject: RE: [BioC] hclust-how to get the subject name, not its cluster number Is USArrests a matrix or data.frame? Anyway, try something like: USArrests[memb==1,] to get the rows of USArrests that correspond to group/cluster "1". M -----Original Message----- From: Liu, Xin [mailto:Xin.Liu@arradx.com] Sent: Mon 11/15/2004 5:53 PM To: bioconductor@stat.math.ethz.ch Cc: Subject: [BioC] hclust-how to get the subject name, not its cluster number Dear all, > hc <- hclust(dist(USArrests)^2, "cen") > memb <- cutree(hc, k = 3) > memb[1:3] Alabama Alaska Arizona 1 1 1 how to get the first subject in memb "Alabama", not "1"? Thanks! Xin LIU This e-mail is from ArraDx Ltd The e-mail and any files transmitted with it are confidentia...{{dropped}} _______________________________________________ Bioconductor mailing list Bioconductor@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/bioconductor This e-mail is from ArraDx Ltd The e-mail and any files transmitted with it are confidentia...{{dropped}}