diff --git a/_includes/notes_graph.html b/_includes/notes_graph.html
index 2408ec9..45cff54 100644
--- a/_includes/notes_graph.html
+++ b/_includes/notes_graph.html
@@ -4,6 +4,6 @@
 <div id="zoom" class="absolute code f7 bottom-1 right-1"></div>
 <div id="graph-wrapper" class="code f6">
   <script>
-    const graphData = {% include notes_graph.json %}
+    window.graphData = {% include notes_graph.json %}
   </script>
 </div>
\ No newline at end of file
diff --git a/assets/js/scripts.js b/assets/js/scripts.js
index cb9682d..9b12788 100644
--- a/assets/js/scripts.js
+++ b/assets/js/scripts.js
@@ -82,7 +82,7 @@ document.querySelectorAll('#notes-entry-container a').forEach(setupListeners)
 
 const d3 = window.d3
 
-if (typeof graphData !== 'undefined') {
+if (typeof window.graphData !== 'undefined') {
   const MINIMAL_NODE_SIZE = 10
   const MAX_NODE_SIZE = 12
   const ACTIVE_RADIUS_FACTOR = 1.5
@@ -92,10 +92,8 @@ if (typeof graphData !== 'undefined') {
   const FONT_BASELINE = 40
   const MAX_LABEL_LENGTH = 50
 
-  /* global graphData */
-
-  const nodesData = graphData.nodes
-  const linksData = graphData.edges
+  const nodesData = window.graphData.nodes
+  const linksData = window.graphData.edges
 
   const nodeSize = {}