actionButton

actionButton(inputId, label, icon = NULL, ...)

actionLink(inputId, label, icon = NULL, ...)

Arguments

inputId	Specifies the input slot that will be used to access the value.
label	The contents of the button or link--usually a text label, but you could also use any other HTML, like an image.
icon	An optional icon to appear on the button.
...	Named attributes to be applied to the button or link.

Description

Creates an action button or link whose value is initially zero, and increments by one each time it is pressed.

Examples

## Not run: ------------------------------------
# # In server.R
# output$distPlot <- renderPlot({
#   # Take a dependency on input$goButton
#   input$goButton
# 
#   # Use isolate() to avoid dependency on input$obs
#   dist <- isolate(rnorm(input$obs))
#   hist(dist)
# })
# 
# # In ui.R
# actionButton("goButton", "Go!")
## ---------------------------------------------

See also

observeEvent and eventReactive

Other input.elements: animationOptions, sliderInput; checkboxGroupInput; checkboxInput; dateInput; dateRangeInput; fileInput; numericInput; passwordInput; radioButtons; selectInput, selectizeInput; submitButton; textInput