Answers for "plot group by pandas"

how plot graph by using group by function in python

#plot data
fig, ax = plt.subplots(figsize=(15,7))
data.groupby(['date','type']).count()['amount'].plot(ax=ax)

groupby in pandas

>>> df = pd.DataFrame({'Animal': ['Falcon', 'Falcon',
...                               'Parrot', 'Parrot'],
...                    'Max Speed': [380., 370., 24., 26.]})
>>> df
   Animal  Max Speed
0  Falcon      380.0
1  Falcon      370.0
2  Parrot       24.0
3  Parrot       26.0
>>> df.groupby(['Animal']).mean()
        Max Speed
Animal
Falcon      375.0
Parrot       25.0

how plot graph by using group by function in python

# plot data
fig, ax = plt.subplots(figsize=(15,7))
# use unstack()
data.groupby(['date','type']).count()['amount'].unstack().plot(ax=ax)

whats a group of pandas called

embarrassment