In [1]:

    

from bokeh.io import output_notebook
output_notebook()


    

    






    

        
        Loading BokehJS ...
    






    

In [2]:

    

from datetime import datetime, timedelta

from bokeh.plotting import figure, show
from bokeh.models import HoverTool

import pandas as pd
import numpy as np


today = datetime.today()

date_range = pd.date_range(today, today + timedelta(days=1), freq=timedelta(minutes=15))
values = np.random.randint(-10, 10, size=len(date_range)).cumsum()
data = pd.DataFrame({'date': date_range, 'value': values})


hover = HoverTool(tooltips=[('value',   '@value'), ('date', '@date{%F}')],
                  formatters={'date': 'datetime'})

plt = figure(x_axis_type='datetime', tools=[hover])

plt.line(x='date', y='value', source=data)

show(plt)