Create a numeric input control — numericInput

v1.8.1|Source: R/input-numeric.R

Description

Create an input control for entry of numeric values

numericInput(
  inputId,
  label,
  value,
  min = NA,
  max = NA,
  step = NA,
  width = NULL
)

Arguments

inputId: The input slot that will be used to access the value.
label: Display label for the control, or NULL for no label.
value: Initial value.
min: Minimum allowed value
max: Maximum allowed value
step: Interval to use when stepping between min and max
width: The width of the input, e.g. '400px', or '100%'; see validateCssUnit().

Value

A numeric input control that can be added to a UI definition.

Server value

A numeric vector of length 1.

See also

updateNumericInput()

Other input elements: actionButton(), checkboxGroupInput(), checkboxInput(), dateInput(), dateRangeInput(), fileInput(), passwordInput(), radioButtons(), selectInput(), sliderInput(), submitButton(), textAreaInput(), textInput(), varSelectInput()

Examples

## Only run examples in interactive R sessions
if (interactive()) {

ui <- fluidPage(
  numericInput("obs", "Observations:", 10, min = 1, max = 100),
  verbatimTextOutput("value")
)
server <- function(input, output) {
  output$value <- renderText({ input$obs })
}
shinyApp(ui, server)
}