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

参数:

  • data (GeoDataFrame) – The polygon geometry

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

返回:

data1 – The processed polygon

返回类型:

GeoDataFrame