RegionData: one region of a Venn diagram

Returned as elements of `RegionResult@regions`. Bitmask convention: bit `i` set means "in set with index `i`" in `dataset@set_names`.

Slots

bitmask

Region bitmask (1 to 2^n - 1).

label

Human-readable label like `"AB"` or `"ABC"`.

set_indices

Integer vector of 0-based set indices in this region.

set_names

Names of the sets in this region.

exclusive_items

Items present in exactly these sets.

inclusive_items

Items present in at least these sets.