Great for plotting things like group balance (e.g., gender balance) over time.
Essentials of making graphs in R→
/Basic introduction to plotting in R (without using other packages, like ggplot2).
Beyond bar and line graphs: Time for a new data presentation paradigm→
/Different data can lead to the same summary statistics - hence, authors should try to show as much data as possible (e.g., scatter plots rather than bar graphs of means). Good advice.