Below is the 4th exercise in book Mastering Shiny, Chapter 4: Case study: ER injuries. “Provide a way to step through every narrative systematically with forward and backward buttons.Advanced: Make the list of narratives “circular” so that advancing forward from the last narrative takes you to the first.” Collin Berke …

Continue reading: Mastering Shiny — 4.8 Exercise 1: Next and Back …