numpy.ma.clump_masked() function | Python (original) (raw)

Last Updated : 22 Apr, 2020

numpy.ma.clump_masked() function returns a list of slices corresponding to the masked clumps of a 1-D array.

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.

Code #1 :

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)

Output :

[slice(0, 3, None), slice(6, 7, None)]

Code #2 :

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)

Output :

[slice(0, 3, None), slice(6, 7, None), slice(8, 10, None)]

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