diff --git a/README.md b/README.md
index d3708de8..55593860 100644
--- a/README.md
+++ b/README.md
@@ -123,6 +123,7 @@ const chartSimple = {
     x: 0,
     y: 0
   },
+  scale: 1,
   nodes: {
     node1: {
       id: "node1",