Layers and Geoms
Add different layers to plots, including points, lines, bars, and more to build complex visualizations.
1
Introduction to Layers and Geoms in ggplot2
ggplot2 builds plots using layers. Each layer adds more information to the visualization.

2
Understanding Layers
Each ggplot consists of multiple layers that define data, aesthetics, and geoms.
ggplot(mtcars, aes(x=mpg, y=hp)) + geom_point() + geom_smooth()All lessons in this course
- ggplot2 Basics
- Layers and Geoms
- Theme Customization