numpy.ma.clump_unmasked(a)
[source]
Return list of slices corresponding to the unmasked clumps of a 1-D array. (A “clump” is defined as a contiguous region of the array).
Parameters: |
a : ndarray A one-dimensional masked array. |
---|---|
Returns: |
slices : list of slice The list of slices, one for each continuous region of unmasked elements in |
See also
flatnotmasked_edges
, flatnotmasked_contiguous
, notmasked_edges
, notmasked_contiguous
, clump_masked
New in version 1.4.0.
>>> a = np.ma.masked_array(np.arange(10)) >>> a[[0, 1, 2, 6, 8, 9]] = np.ma.masked >>> np.ma.clump_unmasked(a) [slice(3, 6, None), slice(7, 8, None)]
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https://docs.scipy.org/doc/numpy-1.12.0/reference/generated/numpy.ma.clump_unmasked.html