README.md

In timelyportfolio/htmlwidgets_spin: spin.js HTML Widget for R

spin

This is an experimental R package that provides a spin html widget for R. For a quick tutorial, see Web Apprentice spin.js Activity Indicator.

Installation

You can install it from github.

library(devtools)
#install_github('rstudio/htmltools')
#install_github('ramnathv/htmlwidgets')
#install_github('timelyportfolio/htmlwidgets_spin')

Usage

Let us first create a simple spin.

s1 <- spin()
s1

Shiny Spin Configurator

library(shiny)
library(htmlwidgets)
library(spin)

ui = bootstrapPage(
  tags$style('body{margin-left:40px; margin-top:40px;}'),
  sliderInput('lines', 'Number of Lines', 0, 20, 15),
  sliderInput('length', 'Line Length', 0, 20, 10),
  sliderInput('width', 'Line Width', 0, 20, 5),
  sliderInput('radius', 'Radius of Inner Circle', 0, 50, 20),
  spinOutput('spinner', width = 100, height = 100)
)
server = function(input, output, session){
  output$spinner <- renderSpin(spin(
    lines = input$lines
    ,length = input$length
    ,width = input$width
    ,radius = input$radius
  ))
}

runApp(list(ui = ui, server = server))

See Also

The spin package makes use of the htmlwidgets package that makes it super-simple to package any HTML widget for R. Please read this to get a better sense on how the htmlwidgets package can make your life easier!

timelyportfolio/htmlwidgets_spin documentation built on May 31, 2019, 1:50 p.m.