Description Usage Arguments Value Server value See Also Examples
Create an input control for entry of numeric values. This is identical to
shiny::numericInput()
but is more flexible in not requiring an initial
value and in allowing placeholders.
1 2 3 4 5 6 7 8 9 10 |
inputId |
The |
label |
Display label for the control, or |
value |
Initial value. NULL by default. |
min |
Minimum allowed value |
max |
Maximum allowed value |
step |
Interval to use when stepping between min and max |
placeholder |
A character string giving the user a hint as to what can be entered into the control. Internet Explorer 8 and 9 do not support this option. |
width |
The width of the input, e.g. |
A numeric input control that can be added to a UI definition.
A numeric vector of length 1.
1 2 3 4 5 6 7 8 9 10 11 12 13 | if (interactive()) {
library(shiny)
library(shinysurveys)
ui <- fluidPage(
numberInput("obs", "Observations:", placeholder = "How many do you see?", min = 1, max = 100),
verbatimTextOutput("value")
)
server <- function(input, output) {
output$value <- renderText({ input$obs })
}
shinyApp(ui, server)
}
|
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