peaks_per_sample: Peaks per sample

In specmine: Metabolomics and Spectral Data Analysis and Mining

Description

Counts number of peaks in a sample (given its index).

Usage

peaks_per_sample(sample.list, sample.index)

Arguments

sample.list	list of data frames with the samples' peaks.
sample.index	sample index.

Value

Return a integer value with the number of peaks in the sample.

Examples

    ## Example of counting the peaks in a sample
	library(specmine.datasets)
    data(propolisSampleList)
    num.peaks.sample = peaks_per_sample(propolisSampleList, 4)

specmine documentation built on Sept. 21, 2021, 5:06 p.m.