ibis.expr.api.GeoSpatialValue.line_merge¶
-
GeoSpatialValue.
line_merge
()¶ Merge a MultiLineString into a LineString.
Returns a (set of) LineString(s) formed by sewing together the constituent line work of a MultiLineString. If a geometry other than a LineString or MultiLineString is given, this will return an empty geometry collection.
- Parameters
arg ((multi)linestring) –
- Returns
merged
- Return type
geometry scalar