srs_is_geographic {gdalraster}

Check if WKT definition is a geographic coordinate system

Description

srs_is_geographic() will attempt to import the given WKT string as a spatial reference system, and returns TRUE if the root is a GEOGCS node. This is a wrapper for OSRIsGeographic() in the GDAL Spatial Reference System C API.

Usage

srs_is_geographic(srs)

Arguments

srs

Character OGC WKT string for a spatial reference system

Value

Logical. TRUE if srs is geographic, otherwise FALSE

See Also

srs_is_projected(), srs_is_same()

Examples

srs_is_geographic(epsg_to_wkt(5070))
srs_is_geographic(srs_to_wkt("WGS84"))