numpy.ma.clump_unmasked

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 a.

See also

flatnotmasked_edges, flatnotmasked_contiguous, notmasked_edges, notmasked_contiguous, clump_masked

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_unmasked(a)
[slice(3, 6, None), slice(7, 8, None)]