Exercise

Exercise 1: Tile plot - measles and smallpox

The sample code given creates a tile plot showing the rate of measles cases per population. We are going to modify the tile plot to look at smallpox cases instead.

Instructions

100 XP

Modify the tile plot to show the rate of smallpox cases instead of measles cases.
Exclude years in which cases were reported in fewer than 10 weeks from the plot.