r

Learn how to automatically adjust ggplot2 plot margins or width to prevent clipping of secondary y-axis labels in facet_wrap or ggh4x::facet_wrap2. Programmatic solutions using grob widths, gtable, and ggh4x alternatives for purrr::map workflows.

Learn how to plot two normal probability density functions on a single graph in R using lines(), par(new = TRUE), or ggplot2 for a clean overlay and add legends.