retexp: Set retention time window to a specified width

Description Usage Arguments Value Author(s) See Also

View source: R/functions-xcmsSet.R

Description

Expands (or contracts) the retention time window in each row of a matrix as defined by the retmin and retmax columns.

Usage

1
retexp(peakrange, width = 200)

Arguments

peakrange

maxtrix with columns retmin and retmax

width

new width for the window

Value

The altered matrix.

Author(s)

Colin A. Smith, csmith@scripps.edu

See Also

getEIC


xcms documentation built on Nov. 8, 2020, 5:13 p.m.