shiny (version 0.8.0)

selectInput: Create a select list input control

Description

Create a select list that can be used to choose a single or multiple items from a list of values.

Usage

selectInput(inputId, label, choices, selected = NULL,
    multiple = FALSE)

Arguments

inputId

Input variable to assign the control's value to

label

Display label for the control

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.

selected

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

multiple

Is selection of multiple items allowed?

Value

• A select list control that can be added to a UI definition.

See Also

updateSelectInput

Other input.elements: actionButton, checkboxGroupInput, checkboxInput, dateInput, dateRangeInput, fileInput, numericInput, radioButtons, sliderInput, submitButton, textInput

Examples

selectInput("variable", "Variable:",
            c("Cylinders" = "cyl",
              "Transmission" = "am",
              "Gears" = "gear"))