readSqMassHeader: Get chromatogram header from a sqMass file

In Roestlab/DIAlignR: Dynamic Programming Based Alignment of MS2 Chromatograms

Description

Get a table of chromatogram indices and respective transition IDs.

Usage

readSqMassHeader(con)

Arguments

mzmlName

(char) path to xics file.

Value

(A data-frame) It has 10 columns. The two important columns are:

chromatogramId	(integer) Fragment-ion ID that matches with transition ID in osw file.
chromatogramIndex	(integer) Index of chromatogram in mzML file.

Author(s)

Shubham Gupta, [e-mail]

ORCID: 0000-0003-3500-8152

License: (c) Author (2020) + GPL-3 Date: 2020-12-25

Examples

dataPath <- system.file("extdata", package = "DIAlignR")
sqName <-paste0(dataPath,"/xics/hroest_K120809_Strep0%PlasmaBiolRepl2_R04_SW_filt.chrom.sqMass")
## Not run: 
chromHead <- readChromatogramHeader(sqName)

## End(Not run)

Roestlab/DIAlignR documentation built on March 3, 2021, 9:09 a.m.