/Python/Python dataframe add rank column

Python dataframe add rank column

df['default_rank'] = df['Number_legs'].rank()
>>> df['max_rank'] = df['Number_legs'].rank(method='max')
>>> df['NA_bottom'] = df['Number_legs'].rank(na_option='bottom')
>>> df['pct_rank'] = df['Number_legs'].rank(pct=True)
>>> df
    Animal  Number_legs  default_rank  max_rank  NA_bottom  pct_rank
0      cat          4.0           2.5       3.0        2.5     0.625
1  penguin          2.0           1.0       1.0        1.0     0.250
2      dog          4.0           2.5       3.0        2.5     0.625
3   spider          8.0           4.0       4.0        4.0     1.000
4    snake          NaN           NaN       NaN        5.0       NaN

Source: pandas.pydata.org

Similar codes

0 vote143 views1 answer
Python round without math
Python
0 vote125 views1 answer
Python to datetime day of year
Python
0 vote130 views1 answer
Python string strip non alphanumeric
Python
0 vote171 views1 answer
Open file rw python
Python
12 votes134 views6 answers
Curl in python
Python
1 vote134 views1 answer
How to add an active class to current element in navbar in django
Python
41 votes134 views6 answers
How to fill nan values in pandas
Python
0 vote141 views2 answers
How to make a stopwatch in python
Python
0 vote166 views1 answer
Get a colomn of csv in pandas
Python
0 vote129 views1 answer
How to decode recv data in python
Python