Is it a WKT (Well-Known Text) geometry?

Is it a WKT (Well-Known Text) geometry?

Usage

is_wkt_geometry(x)

Arguments

x

A character vector.

Value

Logical vector; TRUE for a WKT geometry literal such as POINT (30 10) or POLYGON ((...)), optionally with a Z/M/ZM dimensionality tag. Matches the standard OGC geometry types.

See also

Other geometry detectors: is_geojson(), is_wkb()

Examples

is_wkt_geometry(c("POINT (30 10)", "LINESTRING (0 0, 1 1)", "banana", NA))
#> [1]  TRUE  TRUE FALSE    NA