diff --git a/MP.MONO.UI/Pages/AlarmsAnalysis.razor b/MP.MONO.UI/Pages/AlarmsAnalysis.razor
index 7391138..5de1536 100644
--- a/MP.MONO.UI/Pages/AlarmsAnalysis.razor
+++ b/MP.MONO.UI/Pages/AlarmsAnalysis.razor
@@ -33,7 +33,7 @@
         {
         <DetailOee currRecord="@currRecord"></DetailOee>
         }*@
-        @if (ListRecordsFreq == null && setFreqDur || ListRecordsDur == null && !setFreqDur)
+        @if ((ListRecordsFreq == null && setFreqDur) || (ListRecordsDur == null && !setFreqDur))
         {
             <LoadingData></LoadingData>
         }
@@ -71,7 +71,7 @@
                                     </td>
                                     <td>
                                         <div>
-                                            @if (totalEvents != 0)
+                                            @if (totalVar != 0)
                                             {
                                                 <span class="text-success">@calcPerc((double)record.EventCount)</span>
                                             }
@@ -79,7 +79,7 @@
                                     </td>
                                     <td>
                                         <div class="progress">
-                                            <div class="progress-bar @styleColourPBar((double)record.EventCount/totalEvents)" role="progressbar" style="@val((double)record.EventCount)" aria-valuemin="0" aria-valuemax="100">@record.EventCount</div>
+                                            <div class="progress-bar @styleColourPBar((double)record.EventCount/totalVar)" role="progressbar" style="@val((double)record.EventCount)" aria-valuemin="0" aria-valuemax="100">@record.EventCount</div>
                                         </div>
                                     </td>
                                 </tr>
diff --git a/MP.MONO.UI/Pages/AlarmsAnalysis.razor.cs b/MP.MONO.UI/Pages/AlarmsAnalysis.razor.cs
index 10699cc..95cafb6 100644
--- a/MP.MONO.UI/Pages/AlarmsAnalysis.razor.cs
+++ b/MP.MONO.UI/Pages/AlarmsAnalysis.razor.cs
@@ -28,13 +28,13 @@ namespace MP.MONO.UI.Pages
     {
         #region Private Fields
 
-        private AlarmFreqDTO currRecord = null;
+        private AlarmFreqDTO? currRecord = null;
 
-        private List<AlarmFreqDTO> ListRecordsFreq = null!;
-        private List<AlarmDurationDTO> ListRecordsDur = null!;
+        private List<AlarmFreqDTO>? ListRecordsFreq = null;
+        private List<AlarmDurationDTO>? ListRecordsDur = null;
 
-        private List<AlarmFreqDTO> SearchRecordsFreq = null!;
-        private List<AlarmDurationDTO> SearchRecordsDur = null!;
+        private List<AlarmFreqDTO>? SearchRecordsFreq = null;
+        private List<AlarmDurationDTO>? SearchRecordsDur = null;
 
         #endregion Private Fields
 
@@ -43,7 +43,7 @@ namespace MP.MONO.UI.Pages
         private int _currPage { get; set; } = 1;
 
         private int _numRecord { get; set; } = 10;
-        protected int totalEvents = 0;
+        protected double totalVar = 0;
         protected string percEvents = "";
 
         private int currPage
@@ -135,22 +135,22 @@ namespace MP.MONO.UI.Pages
 
         #region Protected Properties
 
-        protected int totalCount
-        {
-            get
-            {
-                int answ = 0;
-                if (SearchRecordsFreq != null && setFreqDur)
-                {
-                    answ = SearchRecordsFreq.Count;
-                }
-                else
-                {
-                    //answ = SearchRecordsDur.Count;
-                }
-                return answ;
-            }
-        }
+        protected int totalCount { get; set; } = 0;
+        //{
+        //    get
+        //    {
+        //        int answ = 0;
+        //        if (SearchRecordsFreq != null && setFreqDur)
+        //        {
+        //            answ = SearchRecordsFreq.Count;
+        //        }
+        //        else
+        //        {
+        //            //answ = SearchRecordsDur.Count;
+        //        }
+        //        return answ;
+        //    }
+        //}
 
         #endregion Protected Properties
 
@@ -166,7 +166,8 @@ namespace MP.MONO.UI.Pages
             {
                 SearchRecordsFreq = CurrentDataService.dbController.AlarmRecGetParetoFreq(1, dtStart, dtEnd);
                 ListRecordsFreq = SearchRecordsFreq.Skip(numRecord * (currPage - 1)).Take(numRecord).ToList();
-                totalEvents = SearchRecordsFreq.Sum(x => x.EventCount);
+                totalCount = SearchRecordsFreq.Count;
+                totalVar = SearchRecordsFreq.Sum(x => x.EventCount);
                 calcolaSoglie();
                 await Task.Delay(1);
             }
@@ -174,6 +175,8 @@ namespace MP.MONO.UI.Pages
             {
                 SearchRecordsDur = CurrentDataService.dbController.AlarmRecGetParetoDur(1, dtStart, dtEnd);
                 ListRecordsDur = SearchRecordsDur.Skip(numRecord * (currPage - 1)).Take(numRecord).ToList();
+                totalCount = SearchRecordsDur.Count;
+                totalVar = SearchRecordsDur.Sum(x => x.Duration);
                 await Task.Delay(1);
             }
             await Task.Delay(1);
@@ -219,11 +222,11 @@ namespace MP.MONO.UI.Pages
             var lastRecord = SearchRecordsFreq.Skip((int)(numRecord * 0.8)).FirstOrDefault();
             if (firstRecord != null)
             {
-                sogliaGreen = (double)firstRecord.EventCount / totalEvents;
+                sogliaGreen = (double)firstRecord.EventCount / totalVar;
             }
             if (lastRecord != null)
             {
-                sogliaRed = (double)lastRecord.EventCount / totalEvents;
+                sogliaRed = (double)lastRecord.EventCount / totalVar;
             }
         }
 
@@ -233,7 +236,7 @@ namespace MP.MONO.UI.Pages
         }
         protected string calcPerc(double numEvent)
         {
-            string ans = $"{numEvent / totalEvents:P2}";
+            string ans = $"{numEvent / totalVar:P2}";
 
             return ans;
         }