• shiny: what we're learning today

• ggvis: currently in active development

• ui.R: User interface script
  • controls the layout and appearance of your app
  • lots of new shiny syntax
• server.R: Server script
  • contains the instructions that your computer needs to build your app
  • mostly R code, some new shiny syntax for interactivity

Stay focused!

and learn more at http://shiny.rstudio.com/