Re: [R] adding labels to x,y points

2011-09-21 Thread B77S
#This should work (again, without your data ??) colon<-read.table("c:\\alon.txt",header=T,row.names=1) row.names(colon) <-paste("g",c(1:nrow(colon)),sep="") with(colon[1:20,], plot(norm1, norm2, type='n',xlab='x norm1 sample',ylab='y norm2 sample',main='Norm1 vs Norm2 - 20 genes')) with(co

Re: [R] adding labels to x,y points

2011-09-21 Thread Weidong Gu
A sample data would help. But you could modify as text(x,y, label = row.names(colon[1:20,])) HTH Weidong Gu On Tue, Sep 20, 2011 at 7:43 PM, baumeist wrote: > Hi, > I am new to R. > > I have a matrix that I have assigned to the object “colon”. > >> colon<-read.table("c:\\alon.txt",header=T,ro

[R] adding labels to x,y points

2011-09-20 Thread baumeist
Hi, I am new to R. I have a matrix that I have assigned to the object “colon”. > colon<-read.table("c:\\alon.txt",header=T,row.names=1) attach(colon) names(colon) The dimenstions are 2000 62. Each of the 62 columns (titled norm1, norm2, norm3, etc) has 2000 different numbers (‘continuous’ va

Re: [R] adding labels to x,y points

2011-09-20 Thread B77S
Actually, you appear to have re-assigned your object “colon” (from "c:\\alon.txt") with a character vector of intended row.names. so use row.names(colon) <-paste("g",c(1:nrow(colon)),sep="") B77S wrote: > > I don't have access to your "alon.txt" file (see ?dput for future posts), > but... >

Re: [R] adding labels to x,y points

2011-09-20 Thread B77S
I don't have access to your "alon.txt" file (see ?dput for future posts), but... I'm pretty sure info you want isn't in row.names(colon[1:2]) it should just be text(x,y, label = colon[1:20]) ?? HTH baumeist wrote: > > Hi, > I am new to R. > > I have a matrix that I have assigned to the o