exIntensities {Mosaic}R Documentation

exIntensities

Description

Lightweight variant of multiEIC to extract average in a file, more suitable for large featuretables.

Usage

exIntensities(rawfile = rawdata[[1]], mz = tb$mz, ppm = 5,
  rtw = data.frame(rta[[1]]$rtmin - 5, rta[[1]]$rtmax + 5))

Arguments

rawfile

an xcmsRaw object

mz

numeric (): m/z values (same length as nrow(rtw)).

ppm

m/z width (+/- ppm from values defined in mz)

rtw

a data.frame with minimum (column 1) and maximum (column 2) retention time values (in seconds) in each row.


[Package Mosaic version 0.7.0 Index]