spatialEco (version 2.0-2)

shift: shift

Description

Shift a vector by specified positive or negative lag

Usage

shift(x, lag = 1, pad = NA)

Value

A vector, length equal to x, with offset length filled with pad values

Arguments

x

A vector

lag

Number of lagged offsets, default is 1

pad

Value to fill the lagged offset with, default is NA

Author

Jeffrey S. Evans <[e-mail]>

Examples

x <- 1:10

shift(x, 1)     # shift positive (from beginning of vector) by 1
shift(x, -1)    # shift negative (from end of vector) by 1
shift(x, 5, 0)  # Shift by 5 and fill (pad) with 0