pandas.Series.rmul¶
-
Series.
rmul
(other, level=None, fill_value=None, axis=0)[source]¶ Return Multiplication of series and other, element-wise (binary operator rmul).
Equivalent to
other * series
, but with support to substitute a fill_value for missing data in either one of the inputs.- Parameters
- otherSeries or scalar value
- fill_valueNone or float value, default None (NaN)
Fill existing missing (NaN) values, and any new element needed for successful Series alignment, with this value before computation. If data in both corresponding Series locations is missing the result of filling (at that location) will be missing.
- levelint or name
Broadcast across a level, matching Index values on the passed MultiIndex level.
- Returns
- Series
The result of the operation.
See also
Series.mul
Element-wise Multiplication, see Python documentation for more details.
Examples
>>> a = pd.Series([1, 1, 1, np.nan], index=['a', 'b', 'c', 'd']) >>> a a 1.0 b 1.0 c 1.0 d NaN dtype: float64 >>> b = pd.Series([1, np.nan, 1, np.nan], index=['a', 'b', 'd', 'e']) >>> b a 1.0 b NaN d 1.0 e NaN dtype: float64 >>> a.multiply(b, fill_value=0) a 1.0 b 0.0 c 0.0 d 0.0 e NaN dtype: float64