capstone_project_starbucks_8.py

# Find the spending distribution
spending_distribution = transcript[transcript['event'] == 'transaction'].merge(profile, left_on='person', right_on='id')

# Histogram for the Male
plt.hist(spending_distribution[spending_distribution['gender'] == 'M']['amount'], 
         range=(0, 40), 
         alpha=0.5, 
         bins=40, 
         label='Male')

# Histogram for the Female
plt.hist(spending_distribution[spending_distribution['gender'] == 'F']['amount'], 
         range=(0, 40), 
         alpha=0.5, 
         bins=40, 
         label='Female')

plt.legend(loc='upper right')
plt.title('Spending per Transaction Distribution')
plt.xlabel('Amount ($)')
plt.show()