Exercises

Create the following visualizations using what you have learned up to this point in this book. Use the data from this chapter's data/ directory:

1. Plot the rolling 20-day minimum of the Facebook closing price using pandas.
2. Create a histogram and KDE of the change from open to close in the price of Facebook stock.
3. Using the earthquake data, create box plots for the magnitudes of each magType used in Indonesia.
4. Make a line plot of the difference between the weekly maximum high price and the weekly minimum low price for Facebook. This should be a single line.
5. Plot the 14-day moving average of the daily change in new COVID-19 cases in Brazil, China, India, Italy, Spain, and the USA:

   a) First, use the diff() method that was introduced in the Working with time series data section of Chapter 4, Aggregating Pandas DataFrames, to calculate the day-over-day change in new cases. Then, use rolling() to calculate the 14-day moving average.

   b) Make three subplots...