Merge pull request #2793 from syncfusion-content/EJ2-875329-circular

875329: Resolved preview issues in circular chart 3d in ASP.NET Core and ASP.NET MVC UG.

Author: Gowrimathi

ej2-asp-core-mvc/code-snippet/circular-chart/user-interaction/export/razor

@@ -10,6 +10,6 @@
 <script>
     document.getElementById('export').onclick = () => {
         var circularchart = document.getElementById('container').ej2_instances[0];
-        circularchart.export('PNG', 'result');
+        circularchart.circularChartExport3DModule.export('PNG', 'result');
     };
 </script>

ej2-asp-core-mvc/code-snippet/circular-chart/user-interaction/export/tagHelper

@@ -13,6 +13,6 @@
 <script>
     document.getElementById('export').onclick = () => {
         var circularchart = document.getElementById('container').ej2_instances[0];
-        circularchart.export('PNG', 'result');
+        circularchart.circularChartExport3DModule.export('PNG', 'result');
     };
 </script>