[R] problem with read.table
ryszard.czerminski@pharma.novartis.com
ryszard.czerminski at pharma.novartis.com
Tue Feb 3 17:39:44 CET 2004
Any ideas why read.table complains about not correct number of elements in
line
while readLine/strsplit indicate that all lines have the same number of
elements ?
R
> tbl <- read.table('tmp', header = T, sep = '\t')
Error in scan(file = file, what = what, sep = sep, quote = quote, dec =
dec, :
line 32 did not have 27 elements
> lines <- readLines('tmp')
> v <- 1:length(lines)
> i <- 0; for (line in lines) { i <- i + 1; v[i] <- length(strsplit(line,
'\t')[[1]]) }
> v
[1] 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27
27 27
[26] 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27
27 27
[51] 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27
> sum((v - v[1])^2)
[1] 0
> length(strsplit(lines[32], '\t')[[1]])
[1] 27
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