S2 cell operators
s2_cell_is_valid(x)s2_cell_debug_string(x)
s2_cell_to_lnglat(x)
s2_cell_center(x)
s2_cell_boundary(x)
s2_cell_polygon(x)
s2_cell_vertex(x, k)
s2_cell_level(x)
s2_cell_is_leaf(x)
s2_cell_is_face(x)
s2_cell_area(x, radius = s2_earth_radius_meters())
s2_cell_area_approx(x, radius = s2_earth_radius_meters())
s2_cell_parent(x, level = -1L)
s2_cell_child(x, k)
s2_cell_edge_neighbour(x, k)
s2_cell_contains(x, y)
s2_cell_distance(x, y, radius = s2_earth_radius_meters())
s2_cell_max_distance(x, y, radius = s2_earth_radius_meters())
s2_cell_may_intersect(x, y)
s2_cell_common_ancestor_level(x, y)
s2_cell_common_ancestor_level_agg(x, na.rm = FALSE)
An s2_cell() vector
An integer between 0 and 3
The radius to use (e.g., s2_earth_radius_meters())
An integer between 0 and 30, inclusive.
Remove NAs prior to computing aggregate?