He has authored and co-authored several R packages, including knitr, rmarkdown, bookdown, blogdown, shiny, xaringan, and. With minimal syntax it is possible to include widgets like the ones shown on the left in your apps.

Yihui Xie is a software engineer at RStudio. Shiny comes with a variety of built in input widgets. RStudio.cloud Primers offer a cloud-based learning environment that will teach you the basics of R all from the comfort of your browser. One of the most effective ways to get started learning R is to start using it. Library(shiny) library(htmlwidgets) library(dplyr) library(basictabler) ui % group_by_(input $groupBy) %>% summarise( OnTimeArrivals= sum(OnTimeArrivals), OnTimeDepartures= sum(OnTimeDepartures), TotalTrains= sum(TrainCount)) %>% ungroup() %>% mutate( OnTimeArrivalPercent=OnTimeArrivals /TotalTrains * 100, OnTimeDeparturePercent=OnTimeDepartures /TotalTrains * 100) %>% arrange_(input $groupBy) # formatting values (explained in the introduction vignette) columnFormats = list( NULL, list( big.mark= ','), list( big.mark= ','), list( big.mark= ','), '%.1f', '%. websites, books, journal articles, and interactive tutorials Advanced topics: Parameterized reports, HTML widgets, document templates, custom output formats, and Shiny documents. Start coding using RStudio.cloud Primers.

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