helpers.py 文件源码

def _rnd_interpolate(xy, num_points, ordered=False):
    tck, u = splprep([
        xy[:, 0],
        xy[:, 1]],
        s=0
    )
    unew = random(num_points)
    if sort:
        unew = sort(unew)
    out = splev(unew, tck)
    return column_stack(out)