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)