eland.Series.add

Series.add(right: Series) → Series

返回系列和右侧的加法，逐元素（二元运算符加法）。

参数

right: eland.Series

返回值

eland.Series

示例

>>> df = ed.DataFrame('http://localhost:9200', 'ecommerce').head(5)
>>> df.taxful_total_price
0     36.98
1     53.98
2    199.98
3    174.98
4     80.98
Name: taxful_total_price, dtype: float64
>>> df.taxful_total_price + 1
0     37.980000
1     54.980000
2    200.979996
3    175.979996
4     81.980003
Name: taxful_total_price, dtype: float64
>>> df.total_quantity
0    2
1    2
2    2
3    2
4    2
Name: total_quantity, dtype: int64
>>> df.taxful_total_price + df.total_quantity
0     38.980000
1     55.980000
2    201.979996
3    176.979996
4     82.980003
dtype: float64
>>> df.customer_first_name + df.customer_last_name
0    EddieUnderwood
1        MaryBailey
2        GwenButler
3     DianeChandler
4        EddieWeber
dtype: object
>>> "First name: " + df.customer_first_name
0    First name: Eddie
1     First name: Mary
2     First name: Gwen
3    First name: Diane
4    First name: Eddie
Name: customer_first_name, dtype: object