From a417402c778045ae39e6b462d4d9d7fea1e55c78 Mon Sep 17 00:00:00 2001
From: Nathan Marrs <nathanielmarrs@gmail.com>
Date: Tue, 3 Oct 2023 17:50:57 +0200
Subject: [PATCH] Legend: Fix desc sort so NaNs are not display first (#75685)

do not put NaNs as first in legend desc sort

Co-authored-by: Simon Podlipsky <simon@podlipsky.net>
Co-authored-by: Adela Almasan <adela.almasan@grafana.com>
---
 .../grafana-ui/src/components/VizLegend/VizLegendTable.tsx   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/grafana-ui/src/components/VizLegend/VizLegendTable.tsx b/packages/grafana-ui/src/components/VizLegend/VizLegendTable.tsx
index 01e07e71e56..a8c29c7d10e 100644
--- a/packages/grafana-ui/src/components/VizLegend/VizLegendTable.tsx
+++ b/packages/grafana-ui/src/components/VizLegend/VizLegendTable.tsx
@@ -53,7 +53,10 @@ export const VizLegendTable = <T extends unknown>({
 
           if (item.getDisplayValues) {
             const stat = item.getDisplayValues().filter((stat) => stat.title === sortKey)[0];
-            return stat && stat.numeric;
+
+            if (stat) {
+              return isNaN(stat.numeric) ? -Infinity : stat.numeric;
+            }
           }
           return undefined;
         },