mapPrecursorToChromIndices: Merge precursor and transitions mapping with chromatogram...

Description Usage Arguments Value Author(s) See Also

View source: R/merge_osw_mzml.R

Description

Merges dataframes on transition_ids(OSW) = chromatogramId(mzML).

Usage

1
mapPrecursorToChromIndices(prec2transition, chromHead)

Arguments

prec2transition

(dataframe) This has two columns: transition_group_id and transition_ids with integer values.

chromHead

(dataframe) This has two columns: chromatogramId and chromatogramIndex with integer values.

Value

(dataframe) having following columns:

transition_group_id

(string) it is either fetched from PRECURSOR.GROUP_LABEL or a combination of PEPTIDE.MODIFIED_SEQUENCE and PRECURSOR.CHARGE from osw file.

chromatogramIndex

(integer) Index of chromatogram in mzML file.

Author(s)

Shubham Gupta, shubh.gupta@mail.utoronto.ca

ORCID: 0000-0003-3500-8152

License: (c) Author (2019) + GPL-3 Date: 2020-04-07

See Also

getChromatogramIndices


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