Version four – dashboard
This will be the most full-featured application in the chapter and has the longest server.R file. There are two changes to the server-side code for this version. The first is that we will add back in the code that reports on the client state using the session$clientData object.
This is featured in the first version of the application at the beginning of the chapter, and for convenience, it is featured again as follows:
shinyServer(function(input, output, session){ [... other functions...] # (from http://shiny.rstudio.com/articles/client-data.html) cdata <- session$clientData # Values from cdata returned as text output$clientdataText <- renderText({ cnames <- names(cdata) allvalues <- lapply(cnames, function(name) { paste(name, ...Get Web Application Development with R Using Shiny - Second Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
