Skip to contents

Change the value of a numeric range input

Source: R/input-numericRange.R
updateNumericRangeInput.Rd

Change the value of a numeric range input

Usage

updateNumericRangeInput(
  session = getDefaultReactiveDomain(),
  inputId,
  label = NULL,
  value = NULL
)

Arguments

session

The session object passed to function given to shinyServer.

inputId

The input slot that will be used to access the value.

label

Display label for the control, or NULL for no label.

value

The initial value(s) for the range. A numeric vector of length one will be duplicated to represent the minimum and maximum of the range; a numeric vector of two or more will have its minimum and maximum set the minimum and maximum of the range.

See also

numericRangeInput()

Examples

library(shiny)
library(shinyWidgets)

ui <- fluidPage(

  tags$br(),

  numericRangeInput(
    inputId = "my_id",
    label = "Numeric Range Input:",
    value = c(100, 400)
  ),
  verbatimTextOutput(outputId = "res1"),
  textInput("label", "Update label:"),
  numericInput("val1", "Update value 1:", 100),
  numericInput("val2", "Update value 2:", 400)

)

server <- function(input, output, session) {

  output$res1 <- renderPrint(input$my_id)

  observeEvent(input$label, {
    updateNumericRangeInput(
      session = session,
      inputId = "my_id",
      label = input$label
    )
  }, ignoreInit = TRUE)

  observe({
    updateNumericRangeInput(
      session = session,
      inputId = "my_id",
      value = c(input$val1, input$val2)
    )
  })
}

if (interactive())
  shinyApp(ui, server)