mzIdentify_mass_dataset: Identify peaks based on MS1 database

mzIdentify_mass_datasetR Documentation

Identify peaks based on MS1 database

Description

Identify peaks based on MS1 database.

Usage

mzIdentify_mass_dataset(
  object,
  ms1.match.ppm = 25,
  rt.match.tol = 30,
  polarity = c("positive", "negative"),
  column = c("hilic", "rp"),
  candidate.num = 3,
  database,
  threads = 3
)

Arguments

object

A mass_dataset class object.

ms1.match.ppm

Precursor match ppm tolerance.

rt.match.tol

RT match tolerance.

polarity

The polarity of data, "positive"or "negative".

column

"hilic" (HILIC column) or "rp" (reverse phase).

candidate.num

The number of candidates.

database

MS1 database name or MS1 database.

threads

Number of threads

Value

A mzIdentifyClass or metIdentifyClass object.

Author(s)

Xiaotao Shen shenxt1990@outlook.com

See Also

The example and demo data of this function can be found https://tidymass.github.io/metid/articles/metid.html


tidymass/metid documentation built on Sept. 4, 2023, 2:01 a.m.