shiny/man/selectInput.Rd

\name{selectInput}
\alias{selectInput}
\title{Create a select list input control}
\usage{
  selectInput(inputId, label, choices, selected = NULL,
    multiple = FALSE)
}
\arguments{
  \item{inputId}{Input variable to assign the control's
  value to}

  \item{label}{Display label for the control}

  \item{choices}{List of values to select from. If elements
  of the list are named then that name rather than the
  value is displayed to the user.}

  \item{selected}{Name of initially selected item (or
  multiple names if \code{multiple = TRUE}). If not
  specified then defaults to the first item for
  single-select lists and no items for multiple select
  lists.}

  \item{multiple}{Is selection of multiple items allowed?}
}
\value{
  A select list control that can be added to a UI
  definition.
}
\description{
  Create a select list that can be used to choose a single
  or multiple items from a list of values.
}
\examples{
selectInput("variable", "Variable:",
            list("Cylinders" = "cyl",
                 "Transmission" = "am",
                 "Gears" = "gear"))
}