Visualize the airline dataset

You will now review the contents of chapter 1. You will have the opportunity to work with a new dataset that contains the monthly number of passengers who took a commercial flight between January 1949 and December 1960.

We have printed the first 5 and the last 5 rows of the airline DataFrame for you to review.

This exercise is part of the course

Visualizing Time Series Data in Python

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Exercise instructions

  • Plot the time series of airline using a "blue" line plot.
  • Add a vertical line on this plot at December 1, 1955.
  • Specify the x-axis label on your plot: 'Date'.
  • Specify the title of your plot: 'Number of Monthly Airline Passengers'.

Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

# Plot the time series in your DataFrame
ax = airline.____(____, fontsize=12)

# Add a red vertical line at the date 1955-12-01
____('1955-12-01', color='red', linestyle='--')

# Specify the labels in your plot
ax.____('Date', fontsize=12)
ax.____('Number of Monthly Airline Passengers', fontsize=12)
plt.show()