NumPy参考 >数组对象 >Masked array operations >numpy.ma.is_mask > numpy.ma.clump_masked
numpy.ma.
clump_masked
(a)[source]¶Returns a list of slices corresponding to the masked clumps of a 1-D array. (A “clump” is defined as a contiguous region of the array).
A one-dimensional masked array.
The list of slices, one for each continuous region of masked elements in a.
See also
flatnotmasked_edges
, flatnotmasked_contiguous
, notmasked_edges
, notmasked_contiguous
, clump_unmasked
Notes
New in version 1.4.0.
Examples
>>> 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)]