# Code tour {#code-tour} citation() citation("packagename") https://github.com/ThinkR-open/companies-using-r https://www.earthdatascience.org/ https://www.computerworld.com/article/2921176/great-r-packages-for-data-import-wrangling-visualization.html https://bookdown.org/martin_monkman/DataScienceResources_book/ https://twitter.com/jimhester_/status/1110904358034640898 ## Preamble https://twitter.com/sharlagelfand/status/1106641682802585601 janitor https://cran.r-project.org/web/packages/blastula/index.html