shift | R Documentation |
Shift a vector by specified positive or negative lag
shift(x, lag = 1, pad = NA)
x |
A vector |
lag |
Number of lagged offsets, default is 1 |
pad |
Value to fill the lagged offset with, default is NA |
A vector, length equal to x, with offset length filled with pad values
Jeffrey S. Evans <jeffrey_evans@tnc.org>
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
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