Fix single-point timelines on repos with no activity data

Author: LRWeber

assets/js/visualize/largeRepos/line_repoActivity.js

@@ -15,8 +15,10 @@ function draw_line_repoActivity(areaID, repoNameWOwner) {
     function drawGraph(data, areaID) {
         var graphHeader =`Activity Across Top ${cutOffSize} Repos by Stars [Default Branches, 1 Year]`;
 
-        // Removes most recent week from graph to avoid apparent dip in activity
-        data.pop();
+        if (data.length > 2) { // Minimum of 2 points for visible timeline
+            // Removes most recent week from graph to avoid apparent dip in activity
+            data.pop();
+        }
 
         const repoKeys = mostPopularRepositories.map(d => `${d.owner}/${d.name}`);
 

assets/js/visualize/line_repoActivity.js

@@ -20,8 +20,10 @@ function draw_line_repoActivity(areaID, repoNameWOwner) {
             graphHeader = "Activity for '" + repoNameWOwner + "' [Default Branch, 1 Year]";
         }
 
-        // Removes most recent week from graph to avoid apparent dip in activity
-        data.pop();
+        if (data.length > 2) { // Minimum of 2 points for visible timeline
+            // Removes most recent week from graph to avoid apparent dip in activity
+            data.pop();
+        }
 
         data.forEach(function(d) {
             d.date = parseTime(d.date);

assets/js/visualize/line_repoActivityExplore.js

@@ -22,8 +22,10 @@ function draw_line_repoActivity(areaID, repoNameWOwner) {
             graphHeader = "Activity for '" + repoNameWOwner + "' [Default Branch, 1 Year]";
         }
 
-        // Removes most recent week from graph to avoid apparent dip in activity
-        data.pop();
+        if (data.length > 2) { // Minimum of 2 points for visible timeline
+            // Removes most recent week from graph to avoid apparent dip in activity
+            data.pop();
+        }
 
         data.forEach(function(d) {
             d.date = parseTime(d.date);