画像1/1: ‘Exponential increase of the number of packages available on [CRAN](https://cran.r-project.org/), the Comprehensive R Archive Network. From the R Journal, Volume 10/2, December 2018.’
図の2
画像1/1: ‘RStudio interface screenshot. Clockwise from top left: Source, Environment/History, Files/Plots/Packages/Help/Viewer, Console.’
図の3
画像1/1: ‘Set 'Save workspace to .RData on exit' to 'Never'’
図の4
画像1/1: ‘Set the default text encoding to UTF-8 to save us headache in the coming future. (Figure from the link above).’
図の5
画像1/1: ‘Example of a working directory structure.’
図の6
画像1/1: ‘How it should look like at the beginning of this lesson’
図の7
画像1/1: ‘Directory structure for a sample bioinformatics project.’