Continuing the blog post series on how to control theme elements in ggplot2, in this post we will look at how to customize rectangular elements in ggplot2 using element_rect() function. ggplot2’s theme function helps us fully control the “non-data” elements of a plot made with ggplot2. ggplot2’s theme system comes with multiple element_ functions, element_text()… Continue reading 7 Tips to customize rectangle elements in ggplot2 element_rect()