Depending on how many dimensions you are trying to show, I generally like bubble plots. Several examples and #rstats code can be found here: github.com/KField-Buckn...
Bat Immunology, Antiviral and Antifungal Immunity, Tolerance & Resistance. #rstats teaching data analysis & #rprogramming Fieldwork in Uganda; Labwork at Bucknell University. #PUI #loveislove