Show domains in timeline chart.

data/charts/TimelineChart.js

@@ -7,7 +7,12 @@ function TimelineChart() {
                 .transitionDuration(300);
 
   this._chart.tooltipContent((key, y, e, graph) => {
-    return "<h2>" + graph.point.size + (graph.point.size > 1 ? " visits" : " visit") + "</h2>";
+    let label = "";
+    for (let domain in graph.point.domainList) {
+      label += "<h3>" + domain + ": " + graph.point.domainList[domain] + " visit(s)</h3>"
+    }
+    label += "<h2>Total: " + graph.point.size + (graph.point.size > 1 ? " visits" : " visit") + "</h2>";
+    return label;
   });
 
   this._chart.xAxis.tickFormat((d) => { return d3.time.format('%x')(new Date(d)); });

lib/ChartDataProcessor.js

@@ -77,9 +77,10 @@ TimelineDataProcessor.prototype = {
               storage.chartData.timelineData[type][namespace][interest] = {};
               storage.chartData.timelineData[type][namespace][interest]["dates"] = {};
             }
-            visitCountSum = this._arraySum(bucketData[day][type][namespace][interest]);
+            let domainsToCountMap = bucketData[day][type][namespace][interest];
+            let visitCountSum = this._arraySum(domainsToCountMap);
             storage.chartData.timelineData[type][namespace][interest]["dates"][day] =
-              {x: this._daysPostEpochToDate(day), size: visitCountSum};
+              {x: this._daysPostEpochToDate(day), size: visitCountSum, domainList: domainsToCountMap};
 
             this._setMaxWeightAndDateCount(type, namespace, interest, visitCountSum);
           }

lib/Controller.js

@@ -56,7 +56,7 @@ function Controller(options={}) {
   });
   this._urlClassifier = new UrlClassifier(this._workers);
 
-  this._dayBuffer = new DayBuffer(new Pipeline(this._rankers, this._hostStripper,
+  this._dayBuffer = new DayBuffer(new Pipeline(this._rankers,
     this._timelineDataProcessor, this._weightIntensityDataProcessor,
     this._intentInterestDataProcessor, this._dispatcher));
   this._processingHistory = false;