Multiple Glyphs and Adding a Legend

import numpy as np 

# Bokeh libraries
from bokeh.io import output_file
from bokeh.plotting import figure, show

# My word count data
day_num = np.linspace(1, 10, 10)
daily_words = [450, 628, 488, 210, 287, 791, 508, 639, 397, 943]
cumulative_words = np.cumsum(daily_words)

# Output the visualization to 
# a static HTML page my_tutorial_progress.html
output_file('my_tutorial_progress.html', title='My Tutorial Progress')

# Create a figure with a datetime type x-axis
fig = figure(title='My Tutorial Progress',
             plot_height=400, 
             plot_width=700,
             x_axis_label='Day Number', 
             y_axis_label='Words Written',
             x_minor_ticks=2, 
             y_range=(0, 6000),
             toolbar_location=None)

# The daily words will be represented as vertical bars (columns)
fig.vbar(x=day_num, bottom=0, top=daily_words,
         color='blue', width=0.75, 
         legend='Daily')

# The cumulative sum will be a trend line
fig.line(x=day_num, y=cumulative_words,
         color='gray', line_width=1,
         legend='Cumulative')

# Put the legend in the upper left corner
fig.legend.location = 'top_left'

# Let's check it out
show(fig)