All about aesthetics: comparing aesthetics
Now that you've got some practice with using attributes, be careful of a major pitfall: these attributes can overwrite the aesthetics of your plot!
This exercise is part of the course
Introduction to Data Visualization with ggplot2
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Establish the base layer
plt_mpg_vs_wt <- ___
# Map fcyl to size
plt_mpg_vs_wt +
___