Returns a vector of 0's and 1's or fractional results if Easter spans March
and April in the observed time period. Easter is defined as the days from
Good Friday to Easter Sunday inclusively, plus optionally Easter Monday if
easter.mon=TRUE.
Usage
easter(x, easter.mon = FALSE)
Value
Time series
Arguments
x
Monthly or quarterly time series
easter.mon
If TRUE, the length of Easter holidays includes Easter
Monday.