numpy.ma.filled — NumPy v1.13 Manual (original) (raw)

numpy.ma. filled(a, fill_value=None)[source]

Return input as an array with masked data replaced by a fill value.

If a is not a MaskedArray, a itself is returned. If a is a MaskedArray and fill_value is None, fill_value is set toa.fill_value.

Parameters: a : MaskedArray or array_like An input object. fill_value : scalar, optional Filling value. Default is None.
Returns: a : ndarray The filled array.

Examples

x = np.ma.array(np.arange(9).reshape(3, 3), mask=[[1, 0, 0], ... [1, 0, 0], ... [0, 0, 0]]) x.filled() array([[999999, 1, 2], [999999, 4, 5], [ 6, 7, 8]])