List feature types present in gazetteer data

Source: R/search.R

The gazetteer place names are associated with different feature types (e.g. "Hill", "Mountain", "Water body"). This function lists the feature types that are present in a given data frame.

an_feature_types(gaz)

Arguments

gaz

data.frame or SpatialPointsDataFrame: as returned by an_read, an_preferred, or an_filter

Value

character vector of country names

See also

an_filter for filtering data according to feature type

Examples

if (FALSE) {
 g <- an_read(cache = "session")

 ## what feature types do we have in our data?
 an_feature_types(g)
}