_yas

@@ -92,6 +92,19 @@ class GradeDetailPage extends Page {
 
         this.refreshEchart(endIndex);
         this.monthDetailRender(true);
+
+        if (window._yas && window._yas.sendCustomInfo) {
+            // 埋点
+            let C_ID = window._ChannelVary[window.cookie('_Channel')];
+
+            window._yas.sendCustomInfo({
+                op: 'YB_GRADE_DETAIL_GRAPH_DATAZOOM',
+                appop: 'YB_H5_GRADE_DETAIL_GRAPH_DATAZOOM',
+                param: JSON.stringify({
+                    C_ID: C_ID
+                })
+            }, true);
+        }
     }
 
     /**