Allows to combine two calendars, one before and one after a given date.
Details
A chained calendar is an useful option when major changes in the composition of the holidays take place. In such a case two calendars describing the situation before and after the change of regime can be defined and bound together, one before the break and one after the break.
References
More information on calendar correction in JDemetra+ online documentation: https://jdemetra-new-documentation.netlify.app/a-calendar-correction
Examples
Belgium <- national_calendar(list(special_day("NEWYEAR"), fixed_day(7, 21)))
France <- national_calendar(list(special_day("NEWYEAR"), fixed_day(7, 14)))
chained_cal <- chained_calendar(France, Belgium, "2000-01-01")