Addressed review changes.

Author: Baranibharathip

lib/main.dart

@@ -231,7 +231,7 @@ class _CustomRangeColumnSeriesRenderer
 class _RangeColumnCustomPainter extends RangeColumnSegment<G7DebtData, String> {
   _RangeColumnCustomPainter();
 
-  void paintText(Canvas canvas, String text, Offset position, double fontSize,
+  void _paintText(Canvas canvas, String text, Offset position, double fontSize,
       {bool isCenter = false, Color baseColor = Colors.black}) {
     final TextSpan span = TextSpan(
       style: TextStyle(
@@ -252,7 +252,7 @@ class _RangeColumnCustomPainter extends RangeColumnSegment<G7DebtData, String> {
         Offset(position.dx - tp.width / 2, position.dy - tp.height / 2));
   }
 
-  void drawCustomCircle(Canvas canvas, Offset center, double radius,
+  void _drawCustomCircle(Canvas canvas, Offset center, double radius,
       Paint fillPaint, Paint strokePaint) {
     canvas.drawCircle(center, radius, fillPaint);
     canvas.drawCircle(center, radius - 1, strokePaint);
@@ -294,16 +294,16 @@ class _RangeColumnCustomPainter extends RangeColumnSegment<G7DebtData, String> {
 
     canvas.drawRRect(segmentRect!, gradientPaint);
 
-    drawCustomCircle(canvas, Offset(center, top), segmentRect!.width / 2,
+    _drawCustomCircle(canvas, Offset(center, top), segmentRect!.width / 2,
         isPositiveChange ? customPaint : fillPaint, strokePaint);
-    drawCustomCircle(canvas, Offset(center, bottom), segmentRect!.width / 2,
+    _drawCustomCircle(canvas, Offset(center, bottom), segmentRect!.width / 2,
         isPositiveChange ? fillPaint : customPaint, strokePaint);
 
-    paintText(canvas, '${topText.round()}%', Offset(center, top), 20);
-    paintText(canvas, '${bottomText.round()}%', Offset(center, bottom), 20);
+    _paintText(canvas, '${topText.round()}%', Offset(center, top), 20);
+    _paintText(canvas, '${bottomText.round()}%', Offset(center, bottom), 20);
 
     if (centerText.abs() > 5) {
-      paintText(
+      _paintText(
         canvas,
         '${centerText >= 0 ? '+' : ''}${centerText.round()}pp',
         segmentRect!.center,

pubspec.yaml

@@ -1,95 +1,33 @@
 name: range_column_blog
 description: "A new Flutter project."
-# The following line prevents the package from being accidentally published to
-# pub.dev using `flutter pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
-
-# The following defines the version and build number for your application.
-# A version number is three numbers separated by dots, like 1.2.43
-# followed by an optional build number separated by a +.
-# Both the version and the builder number may be overridden in flutter
-# build by specifying --build-name and --build-number, respectively.
-# In Android, build-name is used as versionName while build-number used as versionCode.
-# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
-# In iOS, build-name is used as CFBundleShortVersionString while build-number is used as CFBundleVersion.
-# Read more about iOS versioning at
-# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-# In Windows, build-name is used as the major, minor, and patch parts
-# of the product and file versions while build-number is used as the build suffix.
+publish_to: 'none' 
 version: 1.0.0+1
 
 environment:
   sdk: ^3.6.0
 
-# Dependencies specify other packages that your package needs in order to work.
-# To automatically upgrade your package dependencies to the latest versions
-# consider running `flutter pub upgrade --major-versions`. Alternatively,
-# dependencies can be manually updated by changing the version numbers below to
-# the latest version available on pub.dev. To see which dependencies have newer
-# versions available, run `flutter pub outdated`.
 dependencies:
   flutter:
     sdk: flutter
 
-  # The following adds the Cupertino Icons font to your application.
-  # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8
   syncfusion_flutter_charts: ^28.1.37
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
 
-  # The "flutter_lints" package below contains a set of recommended lints to
-  # encourage good coding practices. The lint set provided by the package is
-  # activated in the `analysis_options.yaml` file located at the root of your
-  # package. See that file for information about deactivating specific lint
-  # rules and activating additional ones.
   flutter_lints: ^5.0.0
 
-# For information on the generic Dart part of this file, see the
-# following page: https://dart.dev/tools/pub/pubspec
-
-# The following section is specific to Flutter packages.
 flutter:
-  # The following line ensures that the Material Icons font is
-  # included with your application, so that you can use the icons in
-  # the material Icons class.
+
   uses-material-design: true
 
-  # To add assets to your application, add an assets section, like this:
   assets:
     - Image\Canada.png
     - Image\France.png
     - Image\Germany.png
     - Image\Italy.png
     - Image\Japan.png
     - Image\UK.png
-    - Image\USA.png
-
-
-  # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.dev/to/resolution-aware-images
-
-  # For details regarding adding assets from package dependencies, see
-  # https://flutter.dev/to/asset-from-package
-
-  # To add custom fonts to your application, add a fonts section here,
-  # in this "flutter" section. Each entry in this list should have a
-  # "family" key with the font family name, and a "fonts" key with a
-  # list giving the asset and other descriptors for the font. For
-  # example:
-  # fonts:
-  #   - family: Schyler
-  #     fonts:
-  #       - asset: fonts/Schyler-Regular.ttf
-  #       - asset: fonts/Schyler-Italic.ttf
-  #         style: italic
-  #   - family: Trajan Pro
-  #     fonts:
-  #       - asset: fonts/TrajanPro.ttf
-  #       - asset: fonts/TrajanPro_Bold.ttf
-  #         weight: 700
-  #
-  # For details regarding fonts from package dependencies,
-  # see https://flutter.dev/to/font-from-package
+    - Image\USA.png