fixed issue with timeline history!

Admin/webfront/graph.html

@@ -0,0 +1,58 @@
+<script type="text/javascript" src="//www.google.com/jsapi"></script>
+<script>
+
+google.load('visualization', '1', { callback: drawChart, packages: ['corechart'] });
+google.setOnLoadCallback(drawChart);
+
+function drawChart() {
+
+    var data = new google.visualization.DataTable();
+    data.addColumn('datetime', 'Time');
+    data.addColumn('number', 'Players');
+ 
+    data.addRows(players);
+
+    var options = {
+    //curveType: 'function',
+    //width: 900,
+    height: 300,
+    legend: {position: 'none'},
+    enableInteractivity: true,
+    chartArea: {
+      width: '93%'
+    },
+    vAxis: {
+        title: 'Players',
+        gridlines: { count: 7 },
+        viewWindowMode: 'explicit',
+        viewWindow: {
+            min: 0,
+            max: 18
+        },
+    },
+    hAxis: {
+      viewWindow: {
+        //min: players[0][0],
+        //max: players[players.length-1][0]
+      },
+      gridlines: {
+        count: 12,
+        units: {
+          days: {format: ["MMM dd"]},
+          hours: {format: ["HH:mm", "ha"]},
+        }
+      },
+      minorGridlines: {
+          count: 5,
+        units: {
+          hours: {format: ["hh:mm:ss a", "ha"]},
+          minutes: {format: ["HH:mm a Z", ":mm"]}
+        }
+      }
+    }
+  };
+
+  var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
+  chart.draw(data, options);
+}
+ </script>