numericInput: Create a numeric input control

In ymd526442121/Rproject_shiny: Web Application Framework for R

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.

See Also

updateNumericInput

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

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)
}

ymd526442121/Rproject_shiny documentation built on May 4, 2019, 5:31 p.m.