nfactors {autonomics} | R Documentation |
stri_split and extract
nfactors(x, sep = guess_sep(x)) split_extract(x, i, sep = guess_sep(x))
x |
string |
sep |
string |
i |
integer |
character
require(magrittr) file <- download_data('halama18.metabolon.xlsx') object <- read_metabolon(file, plot=FALSE) x <- object$sample_id[1:5] nfactors(x) split_extract(x, 1:2) split_extract(x, seq_len(nfactors(x)-1)) split_extract(x, nfactors(x)) # With NA values split_extract(fdata(object)$PUBCHEM, 1, ';')