cluster_points.py 文件源码

def cluster_points(coordinates, eps, min_samples, n_jobs=1):
    """Given coordinates, function returns the number of clusters in the
    set of coordinates and a list of integer labels corresponding to
    the input coordinate list

    Arguments:
      coordinates: a sequence of (lat, lon) tuples
      eps: the cluster size in radial degrees
      min_samples: the size of the smallest cluster
      n_jobs: number of CPUs to use to compute the clusters
    Returns:
      n_clusters: number of clusters
      labels: the labels of the clusters
    """

    db = DBSCAN(eps=eps,
                min_samples=min_samples,
                n_jobs=n_jobs).fit(coordinates)


    return db