From 22b3dfd900274f9113758aeea6d8057031a71b54 Mon Sep 17 00:00:00 2001
From: rozetko <rozetko@corpglory.com>
Date: Tue, 4 Jun 2019 11:44:09 +0300
Subject: [PATCH] Minor fix for #316

---
 src/panel/graph_panel/controllers/analytic_controller.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/panel/graph_panel/controllers/analytic_controller.ts b/src/panel/graph_panel/controllers/analytic_controller.ts
index 4b7b14c..cd5eaae 100644
--- a/src/panel/graph_panel/controllers/analytic_controller.ts
+++ b/src/panel/graph_panel/controllers/analytic_controller.ts
@@ -584,7 +584,7 @@ export class AnalyticController {
         hsrSerie
       ];
     }
-    return hsrSerie;
+    return [hsrSerie];
   }
 
   get inspectedAnalyticUnit(): AnalyticUnit | null {