slide generates a data.table with start, center, and end columns
for a sliding window analysis.
Usage
slide(from, to, step = 1, before = 0, after = 0)
Arguments
- from
integer, the start of the sequence
- to
integer, the end of the sequence
- step
integer, the step size
- before
integer, the number of values before the center of a window
- after
integer, the number of values after the center of a window
Value
data.table with start, center, and end columns
Examples
slide(1, 10, step = 2, before = 1, after = 1)
#> start center end
#> <num> <num> <num>
#> 1: 1 2 3
#> 2: 3 4 5
#> 3: 5 6 7
#> 4: 7 8 9