Filter calendar events to match the extent on the calendar

Usage

filter_events(
  data,
  year = format(Sys.Date(), "%Y"),
  month = format(Sys.Date(), "%m"),
  format = "%Y-%m-%d",
  weekend = FALSE
)

data: a data.frame with at least the following columns: from, the start of the event, to, the end of the event, name, the name of the event, and category, the category of the event (used for different colors).
year: either an integer or a character of length 1. Must have 4 characters (e.g. '2024' and not '24'). Default is the current year.
month: either an integer or a character of length 1. Must have 1 or 2 characters (e.g. '01' or '1'). Default is the current month.
format: a character of length 1. Used to specify the format of the date. Default is "%Y-%m-%d" (i.e. 2024-12-25).
weekend: a logical. If TRUE keeps Saturdays and Sundays. Default is FALSE.

A data.frame, same as the input but with only events matching the extent on the calendar.

## No example ---