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  3. Case Study: Exploratory Data Analysis in R

Exercise

Visualizing trends in topics for one country

You can now visualize the trends in percentage "yes" over time for all six topics side-by-side. Here, you'll visualize them just for the United States.

Instructions

100 XP
  • Load the ggplot2 package.
  • Filter the by_country_year_topic dataset for just the United States and save the result as US_by_country_year_topic.
  • Use this dataset to graph the percentage "yes" over time for the United States, faceting by topic.