Example D3-Node-R stack

example.js

const R = require('r-script')
const express = require('express')
const app = module.exports = express()
 
app.use(app.router)

app.get("/dashboard", function (req, res, next) {
  res.send("Some HTML with D3.js code")
})

app.post("/api/meta", function(req, res, next) {

  const result = R("./scripts/meta.R").data().callSync()
  res.send({ status: 200, response: result })
 
})

// Start listening on port 3000 on localhost
app.listen(3000, "localhost")
console.log("[ OK ] Listening on port 3000")