{"vendor":"Huawei Technologies Co.Ltd","SSID":"eduroam","timestamp":"2018-07-10 12:25:26","longitude":-1.9361,"mac":"dc:d9:16:##:##:##","packet":"PR-REQ","latitude":52.4505,"identifier":"Client"}

{"vendor":"Nokia","SSID":"Broadcast","timestamp":"2018-07-10 12:25:26","longitude":-1.9361,"mac":"dc:d9:16:##:##:##","packet":"PR-REQ","latitude":52.4505,"identifier":"Client"}

queue()
 .defer(d3.json, "/uniquedevices")
 .await(plotVendor);

function plotVendor(error, packetsJson) {

  var packets = packetsJson;

  packets.forEach(function (d) {

    if(d["SSID"] == "Broadcast") {
      d.unpro = 0;
      d.pro = 1;
      } else {
        d.unpro = 1;
        d.pro = 0;
        }
      });

var ndx = crossfilter(packets);

var vendorDimension = ndx.dimension(function(d) {

return [ d.vendor, d.unpro, d.pro ];
});

var vendorGroup = vendorDimension.group().reduce(

  function (p, v) {
      ++p.count;
      p.numun += v.unpro;
      p.numpr += v.pro;
      return p;
  },

  function (p, v) {
      --p.count;
      p.numun -= v.unpro;
      p.numpr -= v.pro;
      return p;
  },

  function () {
      return {
          numun: 0,
          numpr: 0
      };
  }
);

var vendorBubble = dc.bubbleChart("#vendorBubble");
vendorBubble
    .width(990)
    .height(250)
    .transitionDuration(1500)
    .margins({top: 10, right: 50, bottom: 30, left: 40})
    .dimension(vendorDimension)
    .group(vendorGroup)
    .yAxisPadding(100)
    .xAxisPadding(500)

    .keyAccessor(function (p) {
  return p.key[1];
})
    .valueAccessor(function (p) {
  return p.key[2];
})
    .radiusValueAccessor(function (d) { return Object.keys(d).length;
})

    .maxBubbleRelativeSize(0.3)
    .x(d3.scale.linear().domain([0, 10]))
    .y(d3.scale.linear().domain([0, 10]))
    .r(d3.scale.linear().domain([0, 20]))

dc.renderAll();

};