rstudio_tour_notes.md

RStudio Tour Notes

• Run R without R Studio

• Console

• Type commands @ prompt, get output

  • Getting stuck with +

• Lower right:

  • Files
  • Plots, Viewer output
  • Packages
  • Help

• Upper right:

  • Environment
  • History

• New File

  • File Types

• Type in Console

  • up arrow for previous commands
  • () for grouping (3+1)*4
  • Call a function: round(2.1), log(16)
  • assign a value
  • case sensitive
  • line continuation, escaping

• Create a code file

  • comment character

• Send code from file to console

  MAC: command + return
  PC: Ctrl + r