diff --git a/lib/dateRangeDialog.dart b/lib/dateRangeDialog.dart
index 1f74c93..fa3d0af 100644
--- a/lib/dateRangeDialog.dart
+++ b/lib/dateRangeDialog.dart
@@ -96,7 +96,7 @@ class _DateRangeDialogState extends State<DateRangeDialog> {
                   initialDate: selectedRange.start
                 );
 
-                if(newDate != selectedRange.start) {
+                if(newDate != null && newDate != selectedRange.start) {
                   fromController.text = dateFormat.format(newDate);
                   selectedRange = DateTimeRange(
                       start: newDate,
@@ -127,7 +127,7 @@ class _DateRangeDialogState extends State<DateRangeDialog> {
                   initialDate: selectedRange.end
                 );
 
-                if(newDate != selectedRange.end) {
+                if(newDate != null && newDate != selectedRange.end) {
                   toController.text = dateFormat.format(newDate);
                   selectedRange = DateTimeRange(
                     start: selectedRange.start,
diff --git a/lib/main.dart b/lib/main.dart
index da50284..bac519d 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -519,6 +519,23 @@ class _MyHomePageState extends State<MyHomePage> with TickerProviderStateMixin {
     );
 
     return LineChartData(
+      lineTouchData: LineTouchData(
+        touchTooltipData: LineTouchTooltipData(
+          getTooltipItems: (List<LineBarSpot> touchedBarSpots) {
+            return touchedBarSpots.map((barSpot) {
+              if (barSpot.x < start || barSpot.x > end) return null;
+              return LineTooltipItem(
+                barSpot.x.toString(),
+                TextStyle(
+                  color: data.gradientColors[1],
+                  fontWeight: FontWeight.bold,
+                  fontSize: 14
+                )
+              );
+            }).toList();
+          },
+        ),
+      ),
       clipData: FlClipData.horizontal(),
       gridData: FlGridData(
         show: true,
@@ -633,6 +650,23 @@ class _MyHomePageState extends State<MyHomePage> with TickerProviderStateMixin {
     );
 
     return LineChartData(
+      lineTouchData: LineTouchData(
+        touchTooltipData: LineTouchTooltipData(
+          getTooltipItems: (List<LineBarSpot> touchedBarSpots) {
+            return touchedBarSpots.map((barSpot) {
+              if (barSpot.x < start || barSpot.x > end) return null;
+              return LineTooltipItem(
+                barSpot.x.toString(),
+                TextStyle(
+                  color: data.gradientColors[1],
+                  fontWeight: FontWeight.bold,
+                  fontSize: 14
+                )
+              );
+            }).toList();
+          },
+        ),
+      ),
       clipData: FlClipData.horizontal(),
       gridData: FlGridData(
         show: true,
diff --git a/pubspec.lock b/pubspec.lock
index 04b4a0e..a6dc72a 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -56,7 +56,7 @@ packages:
       name: equatable
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.1"
+    version: "1.2.5"
   fake_async:
     dependency: transitive
     description:
@@ -136,7 +136,7 @@ packages:
       name: path_drawing
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.1"
+    version: "0.4.1+1"
   path_parsing:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index a042d8e..074ae80 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -11,7 +11,7 @@ description: A mobile app developed with Flutter to view Covid19 statistics.
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 2.0.1+9
+version: 2.0.2+9
 
 environment:
   sdk: ">=2.2.2 <3.0.0"
diff --git a/repo_files/app-release.apk b/repo_files/app-release.apk
index c75a143..f6a5f12 100644
Binary files a/repo_files/app-release.apk and b/repo_files/app-release.apk differ