numericInput: Create a numeric input control

In rstudio/shiny: Web Application Framework for R

Create a numeric input control

Description

Create an input control for entry of numeric values

Usage

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)
}

rstudio/shiny documentation built on Nov. 8, 2024, 6 a.m.