The Longitude function obtains the longitude of a point.
The input column must be a valid location within the Geographic Coordinate System.
Longitude is one of Sigma's Geography functions.
The function argument is:
- A valid point value that can be located on the Earth's sphere; must comply with the Geographic Coordinate System
- The function does not support other coordinate types, such as lines, polygons, and so on.
The function Longitude extracts the latitude of a point from the Coordinate column: