Answers for "display two columns pandas"

1

plotting two columns of a dataframe in python

df.plot(x='col_name_1', y='col_name_2', style='o')
Posted by: Guest on January-29-2021
1

how to pick out separate columns from the pandas dataframe object

df1 = df.iloc[:, 0:2] # If you want to do it by index. Remember that Python does not slice inclusive of the ending index.
df1 = df[['a', 'b']] ## if you want to do it b nae
Posted by: Guest on October-21-2020
0

df only take 2 columns

df1 = df[['a', 'b']]
Posted by: Guest on August-06-2020
0

df multiple columns into one column

df.stack().reset_index()

   level_0   level_1  0
0        0  Column 1  A
1        0  Column 2  E
2        1  Column 1  B
3        1  Column 2  F
4        2  Column 1  C
5        2  Column 2  G
6        3  Column 1  D
7        3  Column 2  H
Posted by: Guest on July-27-2021

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