# ibis.expr.api.GeoSpatialValue.point_n¶

GeoSpatialValue.point_n(n)

Return the Nth point in a single linestring in the geometry. Negative values are counted backwards from the end of the LineString, so that -1 is the last point. Returns NULL if there is no linestring in the geometry

Parameters
• arg (geometry) –

• n (integer) –

Returns

PointN

Return type

geometry scalar