1.html

<script src="https://cdn.pubnub.com/sdk/javascript/pubnub.4.17.0.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script src="https://maps.googleapis.com/maps/api/js?v=3.exp"></script>

10.js

that.json_data = file; // the original json object
that.formatted_json = formatJSON(that.json_data); // formatted json for simplicity
that.hash_table = extractHash(that.formatted_json); // coordinates encoded as hash strings

11.js

function formatJSON(json) {
  var stations = json.root.stations[0].station;
  var stations_formatted = [];
  stations.forEach(function(station) {
    var lat = station.gtfs_latitude[0];
    var lng = station.gtfs_longitude[0];
    var name = station.name[0];
    var abbr = station.abbr[0];
    new_station = {"lat": lat,"lng": lng,"name": name, "abbr": abbr};
    stations_formatted.push(new_station);
  });
  return stations_formatted;
}

12.js

function extractHash(formatted_json) {
  var hash_table = [];
  formatted_json.forEach(function(station) {
    geohash_string = geoToHash(station.lat,station.lng);
    hash_table.push(geohash_string);
  });
  return hash_table;
}

13.js

function geoToHash(lat,lng) {
  return ngeohash.encode(lat,lng,4);
}

14.js

function hashMatching(user_hash, hash_table) {
  var matches = [];
  hash_table.forEach(function(value,i) {
    var value_hash = value.substring(0,6);
    if (value_hash === user_hash) {
      value_object = {"hash": value_hash, "index": i};
      matches.push(value_object);
    }
  });
  return matches;
}

15.js

if (navigator.geolocation) {
  navigator.geolocation.getCurrentPosition(function(position) {
…

16.js

that.lat = 37.6;
that.lng = -122.4;
var lat = that.lat;
var lng = that.lng;

17.js

var app = require("./app.js");

18.js

var json_data, hash_table, hash_matches, destinations;
…
json_data_formatted = app.formatted_json;
hash_table = app.hash_table;
hash_matches = app.hash_matches;
destinations = app.destinations;

19.js

pubs();
google.maps.event.addDomListener(window, 'load', initialize());

2.html

<script src="bundle.js"></script>

20.js

function pubs() {
pubnub = new PubNub({
        publishKey : 'demo',
        subscribeKey : 'demo'
})

21.js

var business_marker = new google.maps.Marker({position: {lat: match_lat, lng: match_lng}, map: map});
business_marker.setMap(map);

22.js

google.maps.event.addListener(business_marker, 'mouseover', function() {
  infowindow.open(map,business_marker);
});
google.maps.event.addListener(business_marker, 'mouseout', function() {
  infowindow.close(map,business_marker);

23.js

$.ajax({
  type: "GET",
  url: "data/MLBR.json",
  dataType: "json",
  success: function(file) {
    main_two(file);
  }
});

24

|- station
  |- Object
    |- etd
      |- Object (Destinations)
        |- estimate
          |- trains
            |- minutes until departure, or “Leaving”

25.js

var etd = json.root.station[0].etd;
that.destinations = [];
var times = [];
etd.forEach(function(destination) {
  var abbr = destination.abbreviation[0];
  var dest = destination.destination[0];
  var est = destination.estimate;
  est.forEach(function(estimate) {
    var min = estimate.minutes[0];
    times.push(min);
  });
  that.destinations.push({"destination": dest, "abbreviation": abbr, "times": times});
});

26.js

var times = destination.times;
dest_string = dest_string + "<p><i>" + destination.abbreviation + ":" + "</i><p>";
times.forEach(function(time) {
  dest_string = dest_string + " " + time;
});

27.js

var infowindow = new google.maps.InfoWindow({
  content: "<b>" + BusinessName + "</b>" +
           "<p>" + dest_string + "</p></p></p>"
});

3.bash

browserify js/app.js -o bundle.js

4.js

var xml2js = require('xml2js'),
    fs = require('fs'),
    path = require('path'),
    request = require('request');

5.js

request("http://api.bart.gov/api/stn.aspx?cmd=stns", function(error, response, body) {
// do something with response body here
});

6.js

function parseData(data) {
...
}

7.js

var parseString = xml2js.parseString;
parseString(data, function(err, result) {
  string_result = JSON.stringify(result);
}

8.js

fs.writeFile(path.join(__dirname, '../','data/allstations.json'), string_result, function(err) {
…

9.js

$(document).ready(function() {
  $.ajax({
    type: "GET",
    url: "data/allstations.json",
    dataType: "json",
    success: function(file) {
      main(file);
    }
  });
});