Function geoClipCircle

geoClipCircle(angle): ((stream) => GeoStream)
Generates a clipping function transforming a stream such that geometries are bounded by a small circle of radius angle around the projection’s center. Typically used for pre-clipping.
Parameters
- angle: number
  A clipping angle.
Returns ((stream) => GeoStream)
- - (stream): GeoStream
  - Parameters
    - stream: GeoStream
    Returns GeoStream