numpy.ma.concatenate¶

numpy.ma.concatenate(arrays,axis=0)[source]¶

Concatenate a sequence of arrays along the given axis.

Parameters:	arrays : sequence of array_like The arrays must have the same shape, except in the dimensioncorresponding toaxis (the first, by default). axis : int, optional The axis along which the arrays will be joined. Default is 0.
Returns:	result : MaskedArray The concatenated array with any masked entries preserved.

See also

numpy.concatenate

Equivalent function in the top-level NumPy module.

Examples

>>>importnumpy.maasma>>>a=ma.arange(3)>>>a[1]=ma.masked>>>b=ma.arange(2,5)>>>amasked_array(data = [0 -- 2],             mask = [False  True False],       fill_value = 999999)>>>bmasked_array(data = [2 3 4],             mask = False,       fill_value = 999999)>>>ma.concatenate([a,b])masked_array(data = [0 -- 2 2 3 4],             mask = [False  True False False False False],       fill_value = 999999)