Supports data types for representing geographical objects: locations, lands, etc.

Point¶

Point is represented by its X and Y coordinates, stored as a Tuple(Float64, Float64).

Ring¶

Ring is a simple polygon without holes stored as an array of points: Array(Point).

LineString¶

LineString is a line stored as an array of points: Array(Point).

MultiLineString¶

MultiLineString is multiple lines stored as an array of LineString: Array(LineString).

Polygon¶

Polygon is a polygon with holes stored as an array of rings: Array(Ring). First element of outer array is the outer shape of polygon and all the following elements are holes.

MultiPolygon¶

MultiPolygon consists of multiple polygons and is stored as an array of polygons: Array(Polygon).