merge_peaks: Merge split peaks

In ethanbass/chromatographR: Chromatographic Data Analysis Toolset

Merge split peaks

Description

Utility function to combine split peaks into a single column of the peak table.

Usage

merge_peaks(peak_table, peaks, method = c("max", "sum"))

Arguments

peak_table	Peak table from get_peaktable.
peaks	A vector specifying the names or indices of peaks to be merged.
method	Method to merge peaks. Either max to select the largest peak from each sample or sum to sum the peaks together.

Details

Merges the specified peaks in peak table, by selecting the largest value from each column if method is "max". If method is "sum", merges peak by summing their values.

Value

A peak table similar to the input peak table, but where the specified columns are combined.

Author(s)

Ethan Bass

See Also

Other utility functions: combine_peaks(), get_lambdas(), get_times(), reshape_chroms(), reshape_peaktable()

Examples

data(pk_tab)
pk_tab <- merge_peaks(peak_table = pk_tab, peaks=c("V10","V11"))

ethanbass/chromatographR documentation built on April 17, 2025, 10:55 a.m.