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Program 6: Create a Bar Graph for, how many people like varied food items using Python.
Food Pizza Burger Momos Chowmein Pasta
No. of People 30 24 36 40 28
import matplotlib.pyplot as plt
# Sample data for the bar chart
food_types = ['Pizza', 'Burger', 'Momos', 'Chowmein', 'Pasta']
values = [30, 24, 36, 40, 28]
# Create a bar chart using bar() function with customized width
plt.bar(food_types, values, color='skyblue', edgecolor='black', width=0.5)
# Add titles and labels
plt.title('Popularity of Different Types of Food')
plt.xlabel('Food Type')
plt.ylabel('Number of People')
# Display the plot
plt.show()
Output:
The various attributes used in the above program are:
• color – sets the bar colour
• edgecolor – sets the colour of the bar edges
• width – sets the width of the bars
Histogram
Histogram is a form of bar graph. It is a visualisation of several outcomes organised into columns along the x-axis. The
y-axis of the histogram represents the number count or multiple occurrences in the data for each column.
296 Touchpad Artificial Intelligence (Ver. 3.0)-XI

