diff --git a/lib/core/database.dart b/lib/core/database.dart
index aaee96d..67c4889 100644
--- a/lib/core/database.dart
+++ b/lib/core/database.dart
@@ -604,7 +604,7 @@ class DatabaseHelper {
         file_path = '${directory.path}/backup_database.db';
       } else if (Platform.isAndroid) {
         file_path = '/storage/emulated/0/Download/backup_database.db';
-          
+
         // Use file picker to select the backup file
         FilePickerResult? result = await FilePicker.platform.pickFiles(
           type: FileType.any,
@@ -620,7 +620,7 @@ class DatabaseHelper {
       } else {
         throw Exception('Unsupported platform');
       }
-      
+
       // Check if the backup file exists
       File selectedFile = File(file_path);
       if (!await selectedFile.exists()) {
diff --git a/lib/tabs/visualization_tab.dart b/lib/tabs/visualization_tab.dart
index f21fb21..fc75441 100644
--- a/lib/tabs/visualization_tab.dart
+++ b/lib/tabs/visualization_tab.dart
@@ -229,9 +229,7 @@ class VisualizationTabState extends State<VisualizationTab> {
     if (_selectedTable == 'Fitness') {
       switch (_dataType) {
         case 'Weight':
-          return widget.isKg
-              ? value
-              : value * 2.20462;
+          return widget.isKg ? value : value * 2.20462;
         case 'Height':
           return value; // Assuming height is already in the desired unit
         case 'Age':
diff --git a/lib/widgets/charts/chart_widget.dart b/lib/widgets/charts/chart_widget.dart
index 6df4200..baca88d 100644
--- a/lib/widgets/charts/chart_widget.dart
+++ b/lib/widgets/charts/chart_widget.dart
@@ -119,9 +119,21 @@ class ChartWidget extends StatelessWidget {
             );
           },
         ),
-        lineTouchData: const LineTouchData(
+        lineTouchData: LineTouchData(
           enabled: true,
           handleBuiltInTouches: true,
+          touchTooltipData: LineTouchTooltipData(
+            tooltipMargin: 8,
+            tooltipHorizontalAlignment: FLHorizontalAlignment.left,
+            getTooltipItems: (List<LineBarSpot> touchedSpots) {
+              return touchedSpots.map((touchedSpot) {
+                return LineTooltipItem(
+                  _formatTooltip(touchedSpot.x, touchedSpot.y),
+                  TextStyle(color: Colors.white),
+                );
+              }).toList();
+            },
+          ),
         ),
       ),
     );
@@ -217,6 +229,16 @@ class ChartWidget extends StatelessWidget {
         scatterTouchData: ScatterTouchData(
           enabled: true,
           handleBuiltInTouches: true,
+          touchTooltipData: ScatterTouchTooltipData(
+            getTooltipColor: (ScatterSpot spot) => Colors.blueGrey,
+            tooltipHorizontalAlignment: FLHorizontalAlignment.left,
+            getTooltipItems: (ScatterSpot touchedSpot) {
+              return ScatterTooltipItem(
+                _formatTooltip(touchedSpot.x, touchedSpot.y),
+                textStyle: TextStyle(color: Colors.white),
+              );
+            },
+          ),
         ),
       ),
     );
@@ -238,4 +260,10 @@ class ChartWidget extends StatelessWidget {
       ),
     );
   }
+
+  String _formatTooltip(double x, double y) {
+    final date = DateTime.now().add(Duration(days: x.toInt()));
+    final formattedDate = DateFormat('dd/MM').format(date);
+    return 'x=$formattedDate\ny=${y.toStringAsFixed(2)}';
+  }
 }
diff --git a/lib/widgets/settings/settings.dart b/lib/widgets/settings/settings.dart
index 476a0d7..525fb81 100644
--- a/lib/widgets/settings/settings.dart
+++ b/lib/widgets/settings/settings.dart
@@ -234,9 +234,7 @@ class SettingsModalState extends State<SettingsModal> {
                 value: _appTheme,
                 style: TextStyle(
                   fontSize: 14,
-                  color: isDarkMode
-                      ? Colors.purple
-                      : Colors.black,
+                  color: isDarkMode ? Colors.purple : Colors.black,
                 ),
                 items: const [
                   DropdownMenuItem(
@@ -287,9 +285,7 @@ class SettingsModalState extends State<SettingsModal> {
                 child: Text(
                   _isKg ? 'kg' : 'lbs',
                   style: TextStyle(
-                    color: Theme.of(context)
-                        .colorScheme
-                        .primary,
+                    color: Theme.of(context).colorScheme.primary,
                     fontSize: 16,
                   ),
                 ),
@@ -324,9 +320,7 @@ class SettingsModalState extends State<SettingsModal> {
                 value: _aggregationMethod,
                 style: TextStyle(
                   fontSize: 14,
-                  color: isDarkMode
-                      ? Colors.purple
-                      : Colors.black,
+                  color: isDarkMode ? Colors.purple : Colors.black,
                 ),
                 items: const [
                   DropdownMenuItem(
@@ -366,9 +360,7 @@ class SettingsModalState extends State<SettingsModal> {
                 value: _plotType,
                 style: TextStyle(
                   fontSize: 14,
-                  color: isDarkMode
-                      ? Colors.purple
-                      : Colors.black,
+                  color: isDarkMode ? Colors.purple : Colors.black,
                 ),
                 items: const [
                   DropdownMenuItem(
diff --git a/pubspec.yaml b/pubspec.yaml
index 965ae91..4e4b2e5 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -2,7 +2,7 @@ name: IronFlow
 description: "Strength training and fitness app for mobile devices."
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
-version: 0.12.1+61
+version: 0.12.2+62
 
 environment:
   sdk: '>=3.4.3 <4.0.0'
@@ -30,7 +30,7 @@ dependencies:
   permission_handler: ^11.3.1
 
   # visualization
-  fl_chart: ^0.68.0
+  fl_chart: ^0.70.0
 
   # settings (to remember user settings)
   shared_preferences: ^2.0.6