In this tutorial, you’ll learn four easy ways to remove legend titles in ggplot2 using scale_fill_discrete(), scale_fill_manual(), guides() with guide_legend(), and theme(legend.title = element_blank()). Each method works slightly differently depending on whether your legend comes from fill or color. We’ll start with a barplot example and end with a universal one-line fix that works in… Continue reading Remove Legend Title in ggplot2 (labs, guides, theme)