Classify or test an atlas's 2D geometry

Classify or test an atlas's 2D geometry

Usage

atlas_geometry_type(atlas)

is_atlas_sf(atlas)

is_atlas_polygon(atlas)

Arguments

atlas

a ggseg_atlas object

Value

atlas_geometry_type() returns "sf" or "polygon", and errors if the atlas has no recognised 2D geometry. is_atlas_sf() / is_atlas_polygon() return a logical scalar (FALSE for non-atlases).

See also

Other atlas accessors: atlas_geom(), atlas_labels(), atlas_meshes(), atlas_palette(), atlas_polygons(), atlas_regions(), atlas_sf(), atlas_type(), atlas_vertices(), atlas_views()

Examples

atlas_geometry_type(dk())
#> [1] "polygon"
is_atlas_polygon(dk())
#> [1] TRUE