readIndex {rawrr}R Documentation

Read scan index

Description

Read scan index

Usage

readIndex(rawfile, tmpdir = tempdir())

Arguments

rawfile

the name of the Thermo Fisher Scientific raw file.

tmpdir

defines the directory used to store temporary data generated by the .NET assembly rawrr.exe. The default uses tempdir().

Value

returns a data.frame with the column names scan, scanType, rtinseconds, precursorMass, MSOrder, charge, masterScan, and dependencyType of all spectra.

Author(s)

Tobias Kockmann and Christian Panse <cp@fgz.ethz.ch>, 2020

Examples

rawfile <- sampleFilePath()

Idx <- readIndex(rawfile)
table(Idx$scanType)
plot(Idx$rtinseconds, Idx$precursorMass, col=as.factor(Idx$charge), pch=16)

table(Idx$MSOrder)

[Package rawrr version 1.2.0 Index]