diff --git a/datalets/base-datalet/base-datalet.html b/datalets/base-datalet/base-datalet.html
index 9099eb8..3c53855 100755
--- a/datalets/base-datalet/base-datalet.html
+++ b/datalets/base-datalet/base-datalet.html
@@ -310,7 +310,7 @@ Example :
                     parent = parent.parentElement;
 
 
-                var svg = $(parent.is + " .highcharts-container");
+                var svg = $(parent).find(".highcharts-container");
                 svg = $(svg[0]).html();
 
                 var xhr = new XMLHttpRequest();
@@ -343,7 +343,7 @@ Example :
                     parent = parent.parentElement;
 
 
-                var svg = $(parent.is + " .highcharts-container");
+                var svg = $(parent).find(".highcharts-container");
                 svg = $(svg[0]).html();
 
                 var xhr = new XMLHttpRequest();