| 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, ';')