correct_rt: Correct RTs of peaks in peak table using internal standard...

In jaspershen/metflow2: Comprehensitive tools for metabolomics data processing and data analysis

Description

Correct RTs of peaks in peak table using internal standard list.

Usage

correct_rt(
  reference_is_table_name,
  query_is_table_name,
  query_peak_table_name,
  method = c("loess", "polyline"),
  poly = c(1, 2, 3),
  degree = c(1, 2),
  path = "."
)

Arguments

reference_is_table_name	Experiment internal standard table name.
query_is_table_name	Database internal standard table name.
query_peak_table_name	Peak table name. Column 1 is name (peak name), column 2 is mz (mass to charge ratio), column 3 is rt. And remaining columns are intensity of samples.
method	polyline or loess.
poly	A numeric vector.
degree	A numeric vector.
path	Work directory.

Value

A peak table.

Author(s)

Xiaotao Shen [e-mail]

jaspershen/metflow2 documentation built on Aug. 15, 2021, 4:38 p.m.