diff --git a/example/ios/Runner/AppDelegate.swift b/example/ios/Runner/AppDelegate.swift
index 70693e4..b636303 100644
--- a/example/ios/Runner/AppDelegate.swift
+++ b/example/ios/Runner/AppDelegate.swift
@@ -1,7 +1,7 @@
 import UIKit
 import Flutter
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 1cbfda4..6b20a40 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -79,26 +79,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa"
+      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.0"
+    version: "10.0.5"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0
+      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.5"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
@@ -119,18 +119,18 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.15.0"
   path:
     dependency: transitive
     description:
@@ -145,7 +145,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.1.0"
+    version: "0.1.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -195,10 +195,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
+      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.1"
+    version: "0.7.2"
   vector_math:
     dependency: transitive
     description:
@@ -211,10 +211,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
+      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
       url: "https://pub.dev"
     source: hosted
-    version: "13.0.0"
+    version: "14.2.5"
 sdks:
   dart: ">=3.3.4 <4.0.0"
-  flutter: ">=1.17.0"
+  flutter: ">=3.18.0-18.0.pre.54"
diff --git a/lib/simple_ruler_picker.dart b/lib/simple_ruler_picker.dart
index 5f98486..c8b6d74 100644
--- a/lib/simple_ruler_picker.dart
+++ b/lib/simple_ruler_picker.dart
@@ -250,22 +250,25 @@ class _HorizontalPointer extends StatelessWidget {
       child: Row(
         mainAxisSize: MainAxisSize.min,
         children: [
-          Text(
-            selectedValue.toString(),
-            style: TextStyle(
-              fontSize: 12,
+          // Text(
+          //   selectedValue.toString(),
+          //   style: TextStyle(
+          //     fontSize: 12,
+          //     color: selectedColor,
+          //   ),
+          // ),
+          // Icon(
+          //   Icons.arrow_right,
+          //   color: selectedColor,
+          //   size: 24,
+          // ),
+          Container(
+            height: 8,
+            decoration: BoxDecoration(
+              borderRadius: BorderRadius.circular(30),
               color: selectedColor,
             ),
-          ),
-          Icon(
-            Icons.arrow_right,
-            color: selectedColor,
-            size: 24,
-          ),
-          Container(
-            height: 2,
             width: longLineHeight,
-            color: selectedColor,
           ),
           SizedBox(
             width: scaleLabelWidth + scaleBottomPadding,
@@ -298,23 +301,25 @@ class _VerticalPointer extends StatelessWidget {
       child: Column(
         mainAxisSize: MainAxisSize.min,
         children: [
-          Text(
-            selectedValue.toString(),
-            style: TextStyle(
-              fontSize: 12,
-              color: selectedColor,
-            ),
-          ),
-          Icon(
-            Icons.arrow_drop_down,
-            color: selectedColor,
-            size: 24,
-          ),
+          // Text(
+          //   selectedValue.toString(),
+          //   style: TextStyle(
+          //     fontSize: 12,
+          //     color: selectedColor,
+          //   ),
+          // ),
+          // Icon(
+          //   Icons.arrow_drop_down,
+          //   color: selectedColor,
+          //   size: 24,
+          // ),
           Container(
             height: longLineHeight,
-            width: 2,
-            color: selectedColor,
-          ),
+            width: 8,
+            decoration: BoxDecoration(
+              borderRadius: BorderRadius.circular(30),
+              color: selectedColor,
+            ),          ),
           SizedBox(
             height: scaleLabelSize + scaleBottomPadding,
           ),
@@ -395,7 +400,7 @@ class _RulerPainter extends CustomPainter {
     if (value % 10 == 0) {
       final TextPainter textPainter = TextPainter(
         text: TextSpan(
-          text: '$value',
+          text: '$value' ,
           style: TextStyle(
             color: value == selectedValue ? selectedColor : labelColor,
             fontSize: scaleLabelSize,