Box plot of hourly data in Time Series Python

Question

How to group by a given frequency let say Hourly, and create a set of box plot for one column in a time series data set ?

range = pd.date_range(\'2015-01-01\',          


        

Answer 1

IIUC, you need, which gives you a box of speed during each hour of the a day:

#You need to reshape your dataframe with hours as column headers
df.set_index(df.index.hour, append=True)['speed'].unstack().plot.box()

Output:

Answer 2

You can also use seaborn:

sns.boxplot(x=df.index.hour, y=df.speed)

output: