Visualize the long-term oil price trend
In the previous video, you learned how to retrieve data from the Federal Reserve Economic Data (FRED) portal.
Here, you will use this new data source to visualize the oil price trend over the last 50 years, specifically, the Spot Crude Oil Price: West Texas Intermediate (WTI). DataReader, date, pandas as pd, and matplotlib.pyplot as plt have been imported.
Cet exercice fait partie du cours
Importing and Managing Financial Data in Python
Instructions
- Use
date()to setstartto January 1, 1968, and setseriesto series code'WTISPLC'. - Pass
seriesas the data,'fred'as the data source, andstartas the start date toDataReader(). Assign tooil_price. - Inspect
oil_priceusing.info(). - Plot and show the
oil_priceseries with title'Oil Price'.
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Set start date
start = ____
# Set series code
series = 'WTISPLC'
# Import the data
oil_price = DataReader(____, ____, start=____)
# Inspect the price of oil
oil_price.info()
# Plot the price of oil
____
# Show the plot
plt.show()