nObsPoints: Get the number of observation points

Description Usage Arguments Details Value Warning See Also Examples

Description

This functions returns the number of observation points in an object of class funData, multiFunData or irregFunData.

Usage

1
nObsPoints(object)

Arguments

object

An object of class funData, multiFunData or irregFunData.

Details

Depending on the class of object, the function returns different values:

Value

The number of observation points in object. See Details.

Warning

Do not confound with nObs, which returns the number of observations (i.e. the number of observed functions) in an object of a functional data class.

See Also

irregFunData, extractObs

Examples

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# Univariate (one-dimensional)
object1 <- funData(argvals = 1:5, X = rbind(1:5, 6:10))
nObsPoints(object1)

# Univariate (two-dimensional)
object2 <- funData(argvals = list(1:5, 1:6), X = array(1:60, dim = c(2, 5, 6)))
nObsPoints(object2)

# Multivariate
multiObject <- multiFunData(object1, object2)
nObsPoints(multiObject)

# Univariate (irregular)
irregObject <- irregFunData(argvals = list(1:5, 2:4), X = list(2:6, 3:5))
nObsPoints(irregObject)

funData documentation built on Aug. 10, 2018, 1:09 a.m.