display.js

function getTimes(responseText) {
         var points = JSON.parse(responseText).sources.source1.points;
      	
         var keys = Object.keys(points);
         return keys.map(function (key) {
            return { name: key, time: points[key].time };
      		
         }).sort(function (a, b) { 
            return a.time - b.time;
         });
      }