shiny (version 0.9.0)

actionButton: Action button

Description

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

Usage

actionButton(inputId, label, icon = NULL)

Arguments

inputId

Specifies the input slot that will be used to access the value.

label

The contents of the button--usually a text label, but you could also use any other HTML, like an image.

icon

Optional icon to appear on the button

See Also

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

Examples

# 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!")