From bda98b0beebde6294a522b5c7e0ca76724020a2f Mon Sep 17 00:00:00 2001
From: Bill Wallace <wayfarer3130@gmail.com>
Date: Tue, 25 Feb 2025 09:15:45 -0500
Subject: [PATCH] fix: Delay for all series thumbnails on fetching thumbnail
 (#4802)

---
 .../PanelStudyBrowserTracking/PanelStudyBrowserTracking.tsx    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/extensions/measurement-tracking/src/panels/PanelStudyBrowserTracking/PanelStudyBrowserTracking.tsx b/extensions/measurement-tracking/src/panels/PanelStudyBrowserTracking/PanelStudyBrowserTracking.tsx
index 626c85970..cdba84141 100644
--- a/extensions/measurement-tracking/src/panels/PanelStudyBrowserTracking/PanelStudyBrowserTracking.tsx
+++ b/extensions/measurement-tracking/src/panels/PanelStudyBrowserTracking/PanelStudyBrowserTracking.tsx
@@ -182,7 +182,8 @@ export default function PanelStudyBrowserTracking({
         // so wait a bit of time to allow the viewports preferential loading
         // which improves user experience of responsiveness significantly on slower
         // systems.
-        window.setTimeout(() => setHasLoadedViewports(true), 1000);
+        const delayMs = 250 + displaySetService.getActiveDisplaySets().length * 10;
+        window.setTimeout(() => setHasLoadedViewports(true), delayMs);
       }
 
       return;