I hope the title is not misleading.
I need to go from this dataframe:
Column_1 Columns_2 First Second Third
0 Element_1 to_be_ignored 10 5 77
1 Element_2 to_be_ignored 30 30 11
2 Element_3 to_be_ignored 60 7 3
3 Element_4 to_be_ignored 20 87 90
to:
New_Column New_Column_1 Max
0 Element_3 First 60
1 Element_4 Second 87
2 Element_4 Third 90
- get maximum value of every column
- get responding value of Column_1 for maximum value
- transform to new dataframe
what i got so far:
data = {'Column_1': ['Element_1', 'Element_2', 'Element_3', 'Element_4'],
'Columns_2': ['to_be_ignored', 'to_be_ignored', 'to_be_ignored', 'to_be_ignored'],
'First': [10,30,60,20], 'Second': [5,30,7,87], 'Third': [77,11,3,90]}
df = pd.DataFrame(data)
df.loc[df.iloc[:, 1:].idxmax(), ['Column_1']
so i am able to get the index position and value for the maximum in the columns.
2 Element_3
3 Element_4
3 Element_4
Unfortunately i can't figure out the rest.
THX