This lesson requires a premium membership to access.
Premium membership includes unlimited access to all courses, quizzes, downloadable resources, and future content updates.
Faceting is a very useful visualization technique that allows you to create multiple versions of the same plot with multiple subsets of the data. This is also called small multiples. ggplot2 allows us to small multiples in two ways: facet_wrap() and facet_grid(). The default is facet_null() which produces a single plot.