diff --git a/lib/entity_widgets/history_chart/combined_history_chart.dart b/lib/entity_widgets/history_chart/combined_history_chart.dart
index d352742..785a227 100644
--- a/lib/entity_widgets/history_chart/combined_history_chart.dart
+++ b/lib/entity_widgets/history_chart/combined_history_chart.dart
@@ -202,6 +202,11 @@ class _CombinedHistoryChartWidgetState extends State<CombinedHistoryChartWidget>
         _selectedId -= 1;
       });
     }
+    else {
+      setState(() {
+        _selectedId = _parsedHistory.first.data.length - 1;
+      });
+    }
   }
 
   void _selectNext() {
@@ -210,6 +215,12 @@ class _CombinedHistoryChartWidgetState extends State<CombinedHistoryChartWidget>
         _selectedId += 1;
       });
     }
+    else {
+      setState(() {
+        _selectedId = 0;
+      });
+
+    }
   }
 
   void _onSelectionChanged(charts.SelectionModel model) {
diff --git a/lib/entity_widgets/history_chart/numeric_state_history_chart.dart b/lib/entity_widgets/history_chart/numeric_state_history_chart.dart
index d854206..8645a37 100644
--- a/lib/entity_widgets/history_chart/numeric_state_history_chart.dart
+++ b/lib/entity_widgets/history_chart/numeric_state_history_chart.dart
@@ -132,6 +132,11 @@ class _NumericStateHistoryChartWidgetState extends State<NumericStateHistoryChar
         _selectedId -= 1;
       });
     }
+    else {
+      setState(() {
+        _selectedId = _parsedHistory.first.data.length - 1;
+      });
+    }
   }
 
   void _selectNext() {
@@ -140,6 +145,12 @@ class _NumericStateHistoryChartWidgetState extends State<NumericStateHistoryChar
         _selectedId += 1;
       });
     }
+    else {
+      setState(() {
+        _selectedId = 0;
+      });
+
+    }
   }
 
   void _onSelectionChanged(charts.SelectionModel model) {
diff --git a/lib/entity_widgets/history_chart/simple_state_history_chart.dart b/lib/entity_widgets/history_chart/simple_state_history_chart.dart
index 1a7b20a..0e1cc6c 100644
--- a/lib/entity_widgets/history_chart/simple_state_history_chart.dart
+++ b/lib/entity_widgets/history_chart/simple_state_history_chart.dart
@@ -137,14 +137,25 @@ class _SimpleStateHistoryChartWidgetState extends State<SimpleStateHistoryChartW
         _selectedId -= 1;
       });
     }
+    else {
+      setState(() {
+        _selectedId = _parsedHistory.first.data.length - 1;
+      });
+    }
   }
 
   void _selectNext() {
-    if (_selectedId < (_parsedHistory.first.data.length - 2)) {
+    if (_selectedId < (_parsedHistory.first.data.length - 1)) {
       setState(() {
         _selectedId += 1;
       });
     }
+    else {
+      setState(() {
+        _selectedId = 0;
+      });
+
+    }
   }
 
   void _onSelectionChanged(charts.SelectionModel model) {