From 0fdd3bb3d06b7d25e7f2c1178d18acd0d49d7eec Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Sat, 25 Apr 2026 20:52:39 +0000
Subject: [PATCH] perf: optimize heatmap max freq calculation using reduce

Changed `Math.max(...numbers.map(n => n.frequency), 1)` to `numbers.reduce((max, n) => Math.max(max, n.frequency), 1)` to avoid redundant array allocations.

Co-authored-by: artosien <65523959+artosien@users.noreply.github.com>
---
 src/components/analytics/heatmap.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/analytics/heatmap.tsx b/src/components/analytics/heatmap.tsx
index 531133c..44aa098 100644
--- a/src/components/analytics/heatmap.tsx
+++ b/src/components/analytics/heatmap.tsx
@@ -82,7 +82,7 @@ export function LotteryHeatmap() {
     setGeneratedSet([])
   }, [lottoType, timeframe, activeGame.max])
 
-  const maxFreq = Math.max(...numbers.map(n => n.frequency), 1)
+  const maxFreq = numbers.reduce((max, n) => Math.max(max, n.frequency), 1)
 
   const getTemperatureColor = (freq: number) => {
     const ratio = freq / maxFreq