shiny
htmltools
req()
seq()
on.exit()
observe()
isolate
observeEvent
eventReactive
reactiveTimer()
invalidateLater(ms)
git
The following module UI includes a critical mistake. What is it and why will it cause problems?
histogramUI <- function(id) { tagList( selectInput("var", "Variable", choices = names(mtcars)), numericInput("bins", "bins", value = 10, min = 1), plotOutput("hist") ) }