Description Usage Arguments Value
Takes a vector of POSIXct and counts the number of rows which would fall
within the specified time frame. Typically called from
mutate
and the results are passed on to
rollapplyr
.
1 | count_rowsback(x, back = 2)
|
x |
= vector of type POSIXct |
back |
= integer indicating the number of days back to include |
integer vector
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