oce (version 1.8-3)

subset,adv-method: Subset an adv Object

Description

Subset an adv (acoustic Doppler profile) object. This function is somewhat analogous to subset.data.frame(), except that subsets can only be specified in terms of time.

Usage

# S4 method for adv
subset(x, subset, ...)

Value

A new adv object.

Arguments

x

an adv object.

subset

a condition to be applied to the data portion of x. See “Details”.

...

ignored.

Author

Dan Kelley

See Also

Other things related to adv data: [[,adv-method, [[<-,adv-method, adv, adv-class, advSontekAdrFileTrim(), applyMagneticDeclination,adv-method, beamName(), beamToXyz(), enuToOther(), enuToOtherAdv(), plot,adv-method, read.adv(), read.adv.nortek(), read.adv.sontek.adr(), read.adv.sontek.serial(), read.adv.sontek.text(), rotateAboutZ(), summary,adv-method, toEnu(), toEnuAdv(), velocityStatistics(), xyzToEnu(), xyzToEnuAdv()

Other functions that subset oce objects: subset,adp-method, subset,amsr-method, subset,argo-method, subset,cm-method, subset,coastline-method, subset,ctd-method, subset,echosounder-method, subset,lobo-method, subset,met-method, subset,oce-method, subset,odf-method, subset,rsk-method, subset,sealevel-method, subset,section-method, subset,topo-method, subset,xbt-method

Examples

library(oce)
data(adv)
plot(adv)
plot(subset(adv, time < mean(range(adv[["time"]]))))