ma.
mean
Returns the average of the array elements along given axis.
Masked entries are ignored, and result elements which are not finite will be masked.
Refer to numpy.mean for full documentation.
numpy.mean
See also
numpy.ndarray.mean
corresponding function for ndarrays
Equivalent function
numpy.ma.average
Weighted average.
Examples
>>> a = np.ma.array([1,2,3], mask=[False, False, True]) >>> a masked_array(data=[1, 2, --], mask=[False, False, True], fill_value=999999) >>> a.mean() 1.5