filterPeaks: Filter Peaks

View source: R/filterPeaks.R

filterPeaksR Documentation

Filter Peaks

Description

This function filters out peaks which occur in less than 'minFreq' percent of all pixels. This is similar to 'MALDIquant::filterPeaks' but is more memory friendly as it relies on sparse data representation.

Usage

filterPeaks(x, minFreq = 0.01)

Arguments

x:

Dataset, a list of MALDIquant::MassPeaks objects.

minFreq:

numeric falling in [0,1], peaks occuring in <= minFreq * length(x) will be omitted.

Value

Filtered list of 'MassPeaks' objects.


CeMOS-Mannheim/moleculaR documentation built on April 14, 2025, 8:27 a.m.