numpy.ma.append¶

numpy.ma.append(a,b,axis=None)[source]¶

Append values to the end of an array.

New in version 1.9.0.

Parameters:	a:array_like Values are appended to a copy of this array. b:array_like These values are appended to a copy ofa. It must be of thecorrect shape (the same shape asa, excludingaxis). Ifaxisis not specified,b can be any shape and will be flattenedbefore use. axis:int, optional The axis along whichv are appended. Ifaxis is not given,botha andb are flattened before use.
Returns:	append:MaskedArray A copy ofa withb appended toaxis. Note thatappenddoes not occur in-place: a new array is allocated and filled. Ifaxis is None, the result is a flattened array.

See also

numpy.append

Equivalent function in the top-level NumPy module.

Examples

>>>importnumpy.maasma>>>a=ma.masked_values([1,2,3],2)>>>b=ma.masked_values([[4,5,6],[7,8,9]],7)>>>print(ma.append(a,b))[1 -- 3 4 5 6 -- 8 9]