Generate a full regular timepoint sequence
Arguments
- timepoints
a set of timepoints relating to data
- period
the desired interval between time points, e.g. "1 day". negative periods define the intervals as closed on the left
- unit
the unit of the timepoints in terms of "1 week"
- day_zero
the origin of the timepoints
- ...
passed to 'full_seq_dates()', paricularly anchor, and fmt, to define the day of week of the new sequence and the format of the labels.