diff --git a/samples/charts/category-chart/axis-gridlines/angular.json b/samples/charts/category-chart/axis-gridlines/angular.json
index 9ec584c70..df914cbb0 100644
--- a/samples/charts/category-chart/axis-gridlines/angular.json
+++ b/samples/charts/category-chart/axis-gridlines/angular.json
@@ -91,13 +91,5 @@
       }
     }
   },
-  "schematics": {
-    "@schematics/angular:component": {
-      "prefix": "app",
-      "styleext": "scss"
-    },
-    "@schematics/angular:directive": {
-      "prefix": "app"
-    }
-  }
+  "defaultProject": "demo"
 }
diff --git a/samples/charts/category-chart/axis-gridlines/src/app.component.ts b/samples/charts/category-chart/axis-gridlines/src/app.component.ts
index d2c752d3f..7526e3f56 100644
--- a/samples/charts/category-chart/axis-gridlines/src/app.component.ts
+++ b/samples/charts/category-chart/axis-gridlines/src/app.component.ts
@@ -1,4 +1,4 @@
-import { AfterViewInit, Component, ViewChild, ChangeDetectionStrategy, ChangeDetectorRef } from '@angular/core';
+import { AfterViewInit, Component, ViewChild } from '@angular/core';
 import { ComponentRenderer, PropertyEditorPanelDescriptionModule, LegendDescriptionModule, CategoryChartDescriptionModule } from 'igniteui-angular-core';
 import { CountryRenewableElectricityItem, CountryRenewableElectricity } from './CountryRenewableElectricity';
 import { IgxLegendComponent, IgxCategoryChartComponent } from 'igniteui-angular-charts';
@@ -11,15 +11,10 @@ defineAllComponents();
 @Component({
     selector: "app-root",
     styleUrls: ["./app.component.scss"],
-    templateUrl: "./app.component.html",
-    changeDetection: ChangeDetectionStrategy.OnPush
+    templateUrl: "./app.component.html"
 })
 export class AppComponent {
 
-    public constructor(private _detector: ChangeDetectorRef) {
-
-    }
-
     @ViewChild("legend", { static: true } )
     private legend: IgxLegendComponent
     @ViewChild("propertyEditorPanel1", { static: true } )
diff --git a/samples/charts/category-chart/axis-gridlines/src/polyfills.ts b/samples/charts/category-chart/axis-gridlines/src/polyfills.ts
index 83cfea214..6ced8a484 100644
--- a/samples/charts/category-chart/axis-gridlines/src/polyfills.ts
+++ b/samples/charts/category-chart/axis-gridlines/src/polyfills.ts
@@ -11,55 +11,57 @@
  * automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera),
  * Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.
  *
- * Learn more in https://angular.io/guide/browser-support
+ * Learn more in https://angular.io/docs/ts/latest/guide/browser-support.html
  */
 
 /***************************************************************************************************
-* BROWSER POLYFILLS
-*/
+ * BROWSER POLYFILLS
+ */
 
-import "core-js/es7/object";
+/** IE9, IE10 and IE11 requires all of the following polyfills. **/
+// import 'core-js/es6/symbol';
+// import 'core-js/es6/object';
+// import 'core-js/es6/function';
+// import 'core-js/es6/parse-int';
+// import 'core-js/es6/parse-float';
+// import 'core-js/es6/number';
+// import 'core-js/es6/math';
+// import 'core-js/es6/string';
+// import 'core-js/es6/date';
+// import 'core-js/es6/array';
+// import 'core-js/es6/regexp';
+// import 'core-js/es6/map';
+// import 'core-js/es6/set';
 
 /** IE10 and IE11 requires the following for NgClass support on SVG elements */
-import "classlist.js";  // run `npm install --save classlist.js`.
+// import 'classlist.js';  // Run `npm install --save classlist.js`.
 
-/** IE10 and IE11 requires the following for the Reflect API. */
-import "core-js/es6/reflect";
+/** IE10 and IE11 requires the following to support `@angular/animation`. */
+// import 'web-animations-js';  // Run `npm install --save web-animations-js`.
 
-/* Evergreen browsers require these. */
-// used for reflect-metadata in JIT. If you use AOT (and only Angular decorators), you can remove.
-import "core-js/es7/reflect";
+/** Evergreen browsers require these. **/
+// import 'core-js/es6/reflect';
+// import 'core-js/es7/reflect';
 
-/*
- * Required to support Web Animations `@angular/platform-browser/animations`.
- * Needed for: All but Chrome, Firefox and Opera. http://caniuse.com/#feat=web-animation
+/**
+ * Web Animations `@angular/platform-browser/animations`
+ * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.
+ * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).
  */
-import "web-animations-js";  // run `npm install --save web-animations-js`.
+// import 'web-animations-js';  // Run `npm install --save web-animations-js`.
 
 /***************************************************************************************************
  * Zone JS is required by Angular itself.
  */
-import "hammerjs/hammer";
-import "zone.js/dist/zone";  // included with Angular CLI.
-
-/***************************************************************************************************
- * @angular/animations polyfill
- */
-if (!Element.prototype.matches) {
-    Element.prototype.matches = (Element.prototype as any).msMatchesSelector;
-}
-
-/***************************************************************************************************
- * APPLICATION IMPORTS
- */
+ import 'zone.js/dist/zone'; // Included with Angular CLI.
 
-/**
- * Date, currency, decimal and percent pipes.
- * Needed for: All but Chrome, Firefox, Edge, IE11 and Safari 10
- */
-// import "intl";  // Run `npm install --save intl`.
-// import "intl/locale-data/jsonp/de";
-/**
- * Need to import at least one locale-data with intl.
- */
-// import "intl/locale-data/jsonp/en";
+ /***************************************************************************************************
+  * APPLICATION IMPORTS
+  */
+ 
+ /**
+  * Date, currency, decimal and percent pipes.
+  * Needed for: All but Chrome, Firefox, Edge, IE11 and Safari 10
+  */
+ // import 'intl';  // Run `npm install --save intl`.
+ 
\ No newline at end of file