ggplot2 Tutorial

(to get the designed scatterplot using ggplot2)

http://www.sthda.com/english/wiki/ggplot2-scatter-plots-quick-start-guide-r-software-and-data-visualization

top 50 visualiztion graphs in r programming

Best for visualization

http://r-statistics.co/Top50-Ggplot2-Visualizations-MasterList-R-Code.html

(Complete rules for data to create ggplot2)

http://www.sthda.com/english/wiki/be-awesome-in-ggplot2-a-practical-guide-to-be-highly-effective-r-software-and-data-visualization