transbigdata.polyon_exterior

transbigdata.polyon_exterior(data, minarea=0)

The input is the GeoDataFrame of the polygon geometry. The method will construct new polygon by extending the outer boundary of the ploygon

Parameters:

• data (GeoDataFrame) – The polygon geometry

• minarea (number) – The minimum area. Polygon of less area will be removed

Returns:

data1 – The processed polygon

Return type:

GeoDataFrame