how does a valid subscript (see first 2 lines) can produce an "subscript out of bounds" error (see line 4)?
1> sum(!rownames(msexp$rt) %in% msexp$pepinfo$transition_group_id) [1] 0 2> sum(!msexp$pepinfo$transition_group_id %in% rownames(msexp$rt)) [1] 0 3> class(msexp$rt) [1] "matrix" 4> msexp$rt = as.matrix(msexp$rt[msexp$pepinfo$transition_group_id,]) Error in msexp$rt[msexp$pepinfo$transition_group_id, ] : subscript out of bounds > -- Witold Eryk Wolski ______________________________________________ R-help@r-project.org 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.