From: Anton Khorev <tony29@yandex.ru>
Date: Sat, 15 Mar 2025 18:09:55 +0000 (+0300)
Subject: Fix heatmap month titles in Western Hemisphere
X-Git-Tag: live~3^2
X-Git-Url: https://git.openstreetmap.org./rails.git/commitdiff_plain/efc65b86a23032e7867314082f80e1da3654b51a?hp=-c

Fix heatmap month titles in Western Hemisphere
---

efc65b86a23032e7867314082f80e1da3654b51a
diff --git a/app/assets/javascripts/heatmap.js b/app/assets/javascripts/heatmap.js
index 058f71cfe..c557f96e3 100644
--- a/app/assets/javascripts/heatmap.js
+++ b/app/assets/javascripts/heatmap.js
@@ -33,7 +33,7 @@ document.addEventListener("DOMContentLoaded", () => {
         type: "month",
         gutter: 4,
         label: {
-          text: (timestamp) => monthNames[new Date(timestamp).getMonth() + 1],
+          text: (timestamp) => monthNames[new Date(timestamp).getUTCMonth() + 1],
           position: "top",
           textAlign: "middle"
         },