This is an internal function to determine where to separate quadrants if necessary.
quadrant_separator_find(data_table, include_total = FALSE)
A symmetric input output table, a use table or a supply table.
Should the total (intermediary) output column be
included TRUE
or excluded (FALSE
, default)?
An integer value with the last column of Quadrant I and III. If
the last column is not found, 2
is returned with a warning to avoid
stopping a pipeline.