numpy.ma.clump_masked()函数| Python
numpy.ma.clump_masked()
函数返回对应于一维数组的掩码团块的切片列表。
Syntax : numpy.ma.clump_masked(arr)
Parameters :
arr : [ndarray] A one-dimensional masked array.
Return : [list of slice] The list of slices, one for each continuous region of masked elements in arr.
代码#1:
# Python program explaining
# numpy.ma.clump_masked() function
# importing numpy as geek
# and numpy.ma module as ma
import numpy as geek
import numpy.ma as ma
arr = geek.ma.masked_array(geek.arange(8))
arr[[0, 1, 2, 6]] = geek.ma.masked
gfg = geek.ma.clump_masked(arr)
print (gfg)
输出 :
[slice(0, 3, None), slice(6, 7, None)]
代码#2:
# Python program explaining
# numpy.ma.clump_masked() function
# importing numpy as geek
# and numpy.ma module as ma
import numpy as geek
import numpy.ma as ma
arr = geek.ma.masked_array(geek.arange(10))
arr[[0, 1, 2, 6, 8, 9]] = geek.ma.masked
gfg = geek.ma.clump_masked(arr)
print (gfg)
输出 :
[slice(0, 3, None), slice(6, 7, None), slice(8, 10, None)]