data:pandas_groupby
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how to group dataframe by date on multiple cplumns
df1 = a.groupby(['date'])['price'].agg(['first','max', 'min', 'last']) df2 = a.groupby(['date'])['volume'].agg(['sum']) df3 = pd.concat([df1, df2[['sum']]], axis=1) df3.head() df3a = a.groupby('date').agg({'price': ['first','max', 'min', 'last'],'volume': ['sum']})
data/pandas_groupby.1520864894.txt.gz · Last modified: by aistis