Some more R resources...

Gapminder links:
http://staff.math.su.se/hoehle/blog/2018/07/02/factfulness.html
and raw content:
https://raw.githubusercontent.com/hoehleatsu/hoehleatsu.github.io/master/_source/2018-07-02-factfulness.Rmd
http://rstudio-pubs-static.s3.amazonaws.com/116038_0ebe7e3db5dd4f29ac10e0c994373f99.html
http://stat545.com/block019_enforce-color-scheme.html#circle-area-population


dplyr
https://dplyr.tidyverse.org/articles/programming.html
https://datacarpentry.org/R-ecology-lesson/03-dplyr.html
http://stat545.com/bit001_dplyr-cheatsheet.html


https://cran.r-project.org/web/packages/tibble/vignettes/tibble.html


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


http://r4ds.had.co.nz/