Vectorized boundary lookup with dateline wrapping, the same treatment as
make_hex_res() but for an arbitrary set of cells (e.g. the cell column
returned by obis_cell_indicators()).
Arguments
- cells
character vector of H3 indexes.
- dl_offset
DATELINEOFFSETpassed tosf::st_wrap_dateline(); default 60 (enough for res >= 1).