useSpinners {standby}

Single Element CSS Spinners

Description

A collection of loading spinners animated with CSS

Usage

useSpinners()

spinners(uiOutput, type = 1, color = "#0275d8")

Arguments

uiOutput

An output element to be wrapped within a spinner.

type

Type of spinner to use. Any integer between 1 and 8 is valid.

color

Color of the spinner. Choose between hexadecimal or keyword values.

Value

None

Functions

• useSpinners: Dependencies to include in your UI.

• spinners: Display loading animation.

Examples

if (interactive()) {
  library(shiny)

  shinyApp(
    ui = fluidPage(
      useSpinners(),
      actionButton("render", "Render"),
      spinners(plotOutput("plot"))
    ),
    server = function(input, output) {
      output$plot <- renderPlot({
        input$render
        Sys.sleep(3)
        hist(mtcars$mpg)
      })
    }
  )
}