Winston Chang
Winston is a software engineer at RStudio. He holds a Ph.D. in psychology from Northwestern University and is the author of R Graphics Cookbook, published by O’Reilly Media.
Making Shiny apps faster with caching
January 21, 2021
Shiny's 1.6 has a new function, bindCache(), which makes it easy to dramatically speed up reactive expressions and output rendering functions.
Asynchronous programming in R
January 30, 2020
Writing regular R code is straightforward: you tell R to do something, it does it, and then it returns control back to you.
Testing Shiny applications with Shinytest - Shiny developers now have tools for automated testing of complete applications.
October 4, 2017
Testing Shiny applications with Shinytest - Shiny developers now have tools for automated testing of complete applications.
Introducing a bookmarkable state for Shiny
December 14, 2016
Users can save the state of an application and get a URL that can be used to return to the application in that state.
How to profile and optimize code using profvis, a new package for exploring profiling data.
August 18, 2016
How to profile and optimize code using profvis, a new package for exploring profiling data.
