actionButton
From shiny v0.12.2
by Winston Chang
Action button/link
Creates an action button or link whose value is initially zero, and increments by one each time it is pressed.
Usage
actionButton(inputId, label, icon = NULL, width = NULL, ...)actionLink(inputId, label, icon = NULL, ...)
Arguments
- inputId
- The
inputslot 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
iconto appear on the button. - width
- The width of the input, e.g.
'400px', or'100%'; seevalidateCssUnit. - ...
- Named attributes to be applied to the button or link.
See Also
observeEvent and eventReactive
Other input.elements: animationOptions,
sliderInput;
checkboxGroupInput;
checkboxInput; dateInput;
dateRangeInput; fileInput;
numericInput; passwordInput;
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!")Community examples
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