change apexcharts library location, enhance date selection

snippets/graph.html

@@ -49,8 +49,8 @@
 
 $(function() {
 
-    var start = moment.utc({hour: 0});
-    var end = moment.utc();
+    var start = moment({hour: 0});
+    var end = moment();
     var s_start = start.utc().format('YYYY-MM-DDTHH:mm:ss[Z]');
     var s_end = end.utc().format('YYYY-MM-DDTHH:mm:ss[Z]');
 
@@ -91,8 +91,8 @@ $(function() {
     });
 
     $('#reportrange').daterangepicker({
-        startDate: start,
-        endDate: end,
+        startDate: start.local(),
+        endDate: end.local(),
         regional: [ "de" ],
         "locale": {
             format: 'DD.MM.YYYY',
@@ -149,7 +149,7 @@ $(function() {
   </section>
 </div>
 
-    <script src="https://cdn.jsdelivr.net/npm/apexcharts"></script>
+    <script src="/static/js/apexcharts.min.js"></script>
 
 <script>
 var chart;