Sort Stacked Area Line Or Column Chart Category Order By Category Total

widget.on("processresult",function(w,args){

 var originalSeries = args.result.series;
 var dict = {};
 var counter = 0;
 
 function getSum(total, num) {
  return total + num;
 }
 
 originalSeries.forEach(
  function(i){
   var mySeries = [];
   i.data.forEach(function(datapoint){mySeries.push(datapoint["y"])});
   var total = mySeries.reduce(getSum);
   dict[counter] = total;
   counter++;
  })

 var items = Object.keys(dict).map(function(key) {
  return [key, dict[key]];
 });

 var OrderArray = items.sort(function(first, second) {
  return second[1] - first[1];
 });

 var newSeries = [];

 for (var i = 0; i < originalSeries.length; i++){
  var SeriesIndex = parseInt(OrderArray[i][0]);
  newSeries.push(originalSeries[SeriesIndex]);
 };
 
 counter = 0;
 newSeries.forEach(function(item){
  if (counter.toString().length == 1) {
            counter = "0" + counter;
        }
  item["sortData"] = counter.toString() +  item["sortData"]; 
  counter++;
});
 
 args.result.series = newSeries;

});