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shiny/man/actionButton.Rd
2013-12-06 12:13:31 -06:00

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R

\name{actionButton}
\alias{actionButton}
\title{Action button}
\usage{
actionButton(inputId, label)
}
\arguments{
\item{inputId}{Specifies the input slot that will be used
to access the value.}
\item{label}{The contents of the button--usually a text
label, but you could also use any other HTML, like an
image.}
}
\description{
Creates an action button whose value is initially zero,
and increments by one each time it is pressed.
}
\examples{
\dontrun{
# 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!")
}
}
\seealso{
Other input.elements: \code{\link{checkboxGroupInput}},
\code{\link{checkboxInput}}, \code{\link{dateInput}},
\code{\link{dateRangeInput}}, \code{\link{fileInput}},
\code{\link{numericInput}}, \code{\link{radioButtons}},
\code{\link{selectInput}}, \code{\link{sliderInput}},
\code{\link{submitButton}}, \code{\link{textInput}}
}