grabMzxmlSpectraPremz: Extract the precursor mass from the spectra of an mzXML...

View source: R/grabMzxmlFunctions.R

grabMzxmlSpectraPremzR Documentation

Extract the precursor mass from the spectra of an mzXML nodeset

Description

Extract the precursor mass from the spectra of an mzXML nodeset

Usage

grabMzxmlSpectraPremz(xml_nodes)

Arguments

xml_nodes

An xml_nodeset object corresponding to the spectra collected by the mass spectrometer, usually produced by applying 'xml_find_all' to an MS1 or MS2 nodeset.

Value

A numeric vector of precursor masses, one for each scan


RaMS documentation built on Oct. 9, 2024, 9:06 a.m.