johnny-five plotly arduino

gistfile1.txt

var five = require("johnny-five"),
  board, photoresistor;

var Stream = require('stream');
var sensorstream = new Stream();

board = new five.Board();

var plotly = require('plotly')('demos','tj6mr52zgp');

var data = [{
    x : [],
    y : [],
    stream : {
        token : 'lu1xzzrt70',
        maxpoints : 200
    }
}];

var layout = {
    fileopt : "extend",
    filename : "NODEY Johnny 8898"
};

board.on("ready", function() {

  photoresistor = new five.Sensor({
    pin: "A2",
    freq: 50
  });

  plotly.plot(data,layout,function() {
    plotly.stream('lu1xzzrt70', function(err,stream){
      sensorstream.pipe(stream);
    });
  });

  photoresistor.on("data", function() {
    var currentTime = Date.now();
    var x = currentTime;
    console.log(this.value);
    var y = this.value;

    var data = {x:x, y:y};
    sensorstream.emit('data', JSON.stringify(data)+'\n');
  });

});