getMATCHES: Get template peaks that match the target peak by _m/z_ and...

In lauzikaite/massflowR: LC-MS Data Pre-Processing

Description

Function find all matching peaks in a template. Broad m/z and rt values are used in the search. Function is applied to every peak in a peak-group of interest.

Usage

getMATCHES(n, target, tmp, tmp_var, target_var)

Arguments

n	numeric representing row number in the target peak's table.
target	matrix with target peak's m/z and rt lower and higher values.
tmp	data.frame representing a template in which matching peaks are looked for.
tmp_var	character indicating the column name for peak grouping information in the template.
target_var	character indicating the column name for peak grouping information in the target peak's matrix.

Value

Function returns a data.frame with matching template's peaks.

lauzikaite/massflowR documentation built on April 27, 2020, 5:32 p.m.