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.
Arguments
- gaz
data.frame or SpatialPointsDataFrame: as returned by
an_read
,an_preferred
, oran_filter
See also
an_filter
for filtering data according to feature type
Examples
if (FALSE) { # \dontrun{
g <- an_read(cache = "session")
## what feature types do we have in our data?
an_feature_types(g)
} # }