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omf
2006 Sep 11
0
' quote problem in reading lots of files at once
...iable
number of rows.
I want to read all the files and select the first
column and 4th column and fill the values into a big
matrix. I have a pre-made matrix that would have all
rownames (1st column) and coloumn names (4th column
from file to be read).
mymat <- matrix(data = 1, nrow = length(gomfs), ncol =
length(x))
rownames(tarmat)<-gomfs
colnames(tarmat)<-x
# here gomfs is a large set of rownames from the files
to be read.
# x (114 files)
for(i in x){
xa <- read.table(i,sep='\t')
a2 <- as.character(xa[,1])
a3 <- xa[,4]
nd <- da...