mz_rt_match: mz_rt_match

In tidymass/tinytools: All the usefull tools for MS data processing and analysis

Description

Match peaks according to m/z and RT.

Usage

mz_rt_match(
  data1,
  data2,
  mz.tol,
  rt.tol = 30,
  rt.error.type = c("relative", "abs")
)

Arguments

data1	First data for matching, first column must be mz and seconod column must be rt.
data2	Second data for matching, first column must be mz and seconod column must be rt.
mz.tol	mz tol for ms1 and ms2 data matching.
rt.tol	RT tol for ms1 and ms2 data matching.
rt.error.type	RT error is calculated with relative or absolute.

Value

Return a result which give the matching result of data1 and database.

Author(s)

Xiaotao Shen [e-mail]

Examples

data1 <- data.frame(mz = 1:10, rt = 1:10)
data2 <- data.frame(mz = 1:10, rt = 1:10)
mz_rt_match(data1, data2, mz.tol = 10)

tidymass/tinytools documentation built on Jan. 2, 2022, 5:18 p.m.