https://www.rdocumentation.org/packages/ggplot2/versions/3.2.1/topics/qplot
qplot function - RDocumentation
functionrdocumentation
https://www.rdocumentation.org/packages/ggplot2/versions/3.2.0/topics/translate_qplot_ggplot
translate_qplot_ggplot function - RDocumentation
translateggplotfunctionrdocumentation
https://www.sthda.com/english/wiki/qplot-quick-plot-with-ggplot2-r-software-and-data-visualization
qplot: Quick plot with ggplot2 - R software and data visualization - Easy Guides - Wiki - STHDA
Statistical tools for data analysis and visualization