cuisines.py

# selecting chain restaurants which have 'Italian', 'Mexican', and 'Chinese' cuisines.
italian_chain = chain_data[(chain_data['Cuisine']=='Italian') & (chain_data['Frequency'] > 5)]
mexican_chain = chain_data[(chain_data['Cuisine']=='Mexican') & (chain_data['Frequency'] > 5)]
chinese_chain = chain_data[(chain_data['Cuisine']=='Chinese') & (chain_data['Frequency'] > 5)]

# getting the name of the restaurants where those cuisines mostly available
italian_rest = count_df(italian_chain, 'RestaurantName').head(5)
mexican_rest = count_df(mexican_chain, 'RestaurantName').head(5)
chinese_rest = count_df(chinese_chain, 'RestaurantName').head(5)

# defining titles and colors
titles = ["Italian Restaurants", "Mexican Restaurants", "Chinese Restaurants"]
colors = ['#ff9999','#66b3ff','#99ff99','#ffcc99', '#f4bbff']

# plotting the donut charts
fig = multi_donut_charts([italian_rest, mexican_rest, chinese_rest], 1, 3,
                         ['RestaurantName','RestaurantName', 'RestaurantName'], colors, titles,)
plt.tight_layout()
fig.show()