me.lag: Lag a data

Description Usage Arguments Value Examples

View source: R/melag.R

Description

me.lag lag a vector if t>0 or lead a vector if t<0.

Usage

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me.lag(x, t = 1, nafill = NA, extrapolate = FALSE)

Arguments

x

a vector

t

number of times to lag (default=1)

nafill

set value to fill NA's before first t value

extrapolate

if TRUE extrapolate excedent values, only if t>0 (default=FALSE)

Value

Return a vector.

Examples

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v=c(3,2,5,6,5,4)
me.lag(v)

#now lead

me.lag(v,t=-1)

metools documentation built on July 2, 2020, 2:28 a.m.

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