Adding Titles and Subtitles to Plots with ggplot2

Introduction to titles and subtitles in ggplot2

When creating a plot with ggplot2, adding a title and subtitle can provide context and clarity for the reader. The title can give an overview of the plotted main variables, while the subtitle can provide additional details. It is essential to choose a title and subtitle that accurately and concisely describes the plot’s content and provides enough information for the reader to understand the plot without being too long or complex.