peakfind: Find the Peaks

In santiagobarreda/phonTools: Tools for Phonetic and Acoustic Analyses

Find the Peaks

Description

Locate the peaks in a numeric vector.

Usage

peakfind(x, show = TRUE)

Arguments

x	A vector whose peaks are to be located.
show	If TRUE, the vector is plotted and peaks are indicated with red triangles.

Details

This function looks for peaks by finding elements whose value is greater than both the elements that surround it. If no peaks are found, a value of zero is returned.

Value

A vector indicating the location (position in the vector) of peaks in the vector.

Author(s)

Santiago Barreda <[e-mail]>

Examples

data (sound)
sound2 = sound$sound[10000:11000] 
spectrum = spectralslice (sound2, padding = 0, output = TRUE, show = TRUE)
peakfind (spectrum[,2])

santiagobarreda/phonTools documentation built on March 4, 2024, 11:13 p.m.