Update static/canvas.js

static/canvas.js

@@ -241,7 +241,7 @@ function createNode(x, y, label, type, inputs = [], outputs = [], id, source = '
     });
 
     // Node data
-    nodeintersectionObserver.data = {
+    node.data = {
         id: id,
         type: type,
         label: label,