numpy.ma.clump_masked

ma.clump_masked(a)

返回与 1-D 数组的掩码 clumping 对应的切片列表.(“clump”定义为数组的连续区域).

参数:

andarray

一维掩码数组.

返回:

切片切片列表

切片列表, a 中每个连续的掩码元素区域对应一个切片.

参见

flatnotmasked_edges , flatnotmasked_contiguous , notmasked_edges

notmasked_contiguous , clump_unmasked

示例

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>>> import numpy as np
>>> a = np.ma.masked_array(np.arange(10))
>>> a[[0, 1, 2, 6, 8, 9]] = np.ma.masked
>>> np.ma.clump_masked(a)
[slice(0, 3, None), slice(6, 7, None), slice(8, 10, None)]

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