diff --git a/kallithea/public/js/graph.js b/kallithea/public/js/graph.js
--- a/kallithea/public/js/graph.js
+++ b/kallithea/public/js/graph.js
@@ -113,8 +113,8 @@ function BranchRenderer(canvas_id, conte
 			unstable_node = cur[7];
 
 			// center dots on the first element in a td (not necessarily the first one, but there must be one)
-			var firstincell = $(row).find('td>*')[0];
-			var nextFirstincell = $(next).find('td>*')[0];
+			var firstincell = $(row).find('td>*:visible')[0];
+			var nextFirstincell = $(next).find('td>*:visible')[0];
 			var rowY = Math.floor(row.offsetTop + firstincell.offsetTop + firstincell.offsetHeight/2);
 			var nextY = Math.floor((next == null) ? rowY + row.offsetHeight/2 : next.offsetTop + nextFirstincell.offsetTop + nextFirstincell.offsetHeight/2);