Page 319 - AI_Ver_3.0_class_11
P. 319
2. You ask your friends which ‘food item’ they like best. Here is what you found:
Pizza Burger Momos Rolls French Fries
3 5 6 2 4
Create a pie chart of the above data and answer the following questions after studying the graph.
i) Which food item is liked the most?
ii) Which food item is liked the least?
iii) Which food items together constitute 50% of the graph?
Ans.
import matplotlib.pyplot as plt
# Data
labels = ['Pizza', 'Burger', 'Momos', 'Rolls', 'French Fries']
sizes = [3, 5, 6, 2, 4]
colors = ['gold', 'lightcoral', 'lightskyblue', 'lightgreen', 'orange']
explode = (0.1, 0, 0, 0, 0) # explode the 1st slice (Pizza)
# Create pie chart
plt.pie(sizes, explode=explode, labels=labels, colors=colors,
autopct='%1.1f%%', shadow=True, startangle=140)
# Add title
plt.title('Food Preference')
# Equal aspect ratio ensures that pie is drawn as a circle.
plt.axis('equal')
# Show plot
plt.show()
i) Momos
ii) Rolls
iii) Momos & French Fries
Data Literacy—Data Collection to Data Analysis 317

