Revert last 3 commits

templates/stats/media-js.html

@@ -87,4 +87,24 @@
         });
         return chart;
     }
+
+    function draw_timeline(data, $chart) {
+        var ctx = $chart.find('canvas')[0].getContext('2d');
+        var chart = new Chart(ctx, {
+            type: 'line',
+            data: data,
+            options: {
+                maintainAspectRatio: false,
+                legend: {
+                    display: false,
+                },
+                scales: {
+                    xAxes: [{
+                        type: 'time',
+                    }]
+                },
+            },
+        });
+        return chart;   
+    }
 </script>