diff --git a/src/api/dashboard/static/js/ui/indicators-panel-new.js b/src/api/dashboard/static/js/ui/indicators-panel-new.js
index 6b075df..8e78cb5 100644
--- a/src/api/dashboard/static/js/ui/indicators-panel-new.js
+++ b/src/api/dashboard/static/js/ui/indicators-panel-new.js
@@ -7,6 +7,10 @@ let searchQuery = '';
 let selectedCategory = 'all';
 let nextInstanceId = 1;
 
+// Chart pane management
+let indicatorPanes = new Map();
+let nextPaneIndex = 1;
+
 // Presets storage
 let userPresets = JSON.parse(localStorage.getItem('indicator_presets') || '{}');