Dissolve grid cells into zones by station pattern and shore

The six zones of cc_grid_zones: the cells of a grid dissolved by sta_pattern and sta_shore, with the range of lines and stations each holds.

Usage

cc_grid_zones_build(grid)

Arguments

grid

an sf of cells with sta_pattern, sta_shore, sta_dpos, sta_lin, sta_pos and zone_key, as cc_grid_build() returns

Value

sf with one row per zone: zone_key, sta_pattern, sta_shore, sta_dpos, sta_lin_min, sta_lin_max, sta_pos_min, sta_pos_max, geom