Get empty instances of a geographic attribute — get_empty_geoinstances • geomultistar

Gets the instances of the given geographic attribute that do not have a geometry associated with them.

Usage

get_empty_geoinstances(gms, dimension = NULL, attribute = NULL)

# S3 method for class 'geomultistar'
get_empty_geoinstances(gms, dimension = NULL, attribute = NULL)

Arguments

gms: A geomultistar object.
dimension: A string, dimension name.
attribute: A string, attribute name.

Value

A sf object.

See also

Other geo functions: define_geoattribute(), geomultistar(), run_geoquery()

Examples


gms <- geomultistar(ms = ms_mrs, geodimension = "where") |>
  define_geoattribute(
    attribute = "city",
    from_layer = usa_cities,
    by = c("city" = "city", "state" = "state")
  )

  empty <- gms |>
     get_empty_geoinstances(attribute = "city")