periods(x, period = "12m", by = "1m", offset = "0d")
periodicallyRolling(x, period = "52w", by = "4w", offset = "0d")
monthlyRolling(x, period = "12m", by = "1m")
Monthly Calendar Rolling - The only allowed allowed unit value is "m" for monthly periods. Express a quarterly period by "3m", a semester by "6m", a year by "12m" etc.
## Create Time Sequence -
x <- timeSequence(from = "2001-01-01", to = "2009-01-01", by = "day")
## Generate Periods -
periods(x, "12m", "1m")
periods(x, "52w", "4w")
## Roll Periodically -
periodicallyRolling(x)
## Roll Monthly -
monthlyRolling(x)
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