MsCoreUtils: localMaxima – R documentation

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localMaxima

Local Maxima

Description

This function finds local maxima in a numeric vector. A local maximum is defined as maximum in a window of the current index +/- hws.

Usage

localMaxima(x, hws = 1L)

Arguments

`x`	`numeric`, vector that should be searched for local maxima.
`hws`	`integer(1)`, half window size, the resulting window reaches from `(i - hws):(i + hws)`.

Value

A logical of the same length as x that is TRUE for each local maxima.

Author(s)

Sebastian Gibb

Examples

x <- c(1:5, 4:1, 1:10, 9:1, 1:5, 4:1)
localMaxima(x)
localMaxima(x, hws = 10)

MsCoreUtils

Core Utils for Mass Spectrometry Data

v1.2.0

Artistic-2.0

Authors

RforMassSpectrometry Package Maintainer [cre], Laurent Gatto [aut] (<https://orcid.org/0000-0002-1520-2268>), Johannes Rainer [aut] (<https://orcid.org/0000-0002-6977-7147>), Sebastian Gibb [aut] (<https://orcid.org/0000-0001-7406-4443>), Adriaan Sticker [ctb], Sigurdur Smarason [ctb], Thomas Naake [ctb]

Initial release