Today’s topics

  • Advanced R programming (cont’d).
  • ggplot2

Announcements

  • HW1 due 1/25 @ 11:59PM. Submit to the master branch of your GitHub repo. To merge develop branch to master: 
    git checkout master
git pull . develop

    To tag the current status of whole project as hw1submission,

    git tag hw1submission

    To push tags to remote

    git push --tag
  • Sample grading sheet. Mindset: prepare these reports for your future employers.

FAQs

  • Make good use of RStudio IDE. We don’t need to copy-paste R/bash code to R or terminal most of time. Use knit, run current chunk, … to work on the RMarkdown file directly.

  • (Thanks to Bryan Kevan) How to properly pass string argument(s) by Rscript? Escape and shQuote().