Link pos mode peak list with neg mode peak list by pmd.

Link pos mode peak list with neg mode peak list by pmd.

getposneg(pos, neg, pmd = 2.02, digits = 2)

Arguments

pos

a list with mzrt profile collected from positive mode.

neg

a list with mzrt profile collected from negative mode.

pmd

numeric or numeric vector

digits

mass or mass to charge ratio accuracy for pmd, default 2

Value

dataframe with filtered positive and negative peak list