From 5f99e6c36e3aaf7cf9f21f3b5a69d8fbc11f7b58 Mon Sep 17 00:00:00 2001
From: kkxxkk2019 <just_star@qq.com>
Date: Wed, 22 Oct 2025 13:59:04 +0800
Subject: [PATCH] fix: check if stackData is empty

---
 packages/vchart/src/series/waterfall/waterfall.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/vchart/src/series/waterfall/waterfall.ts b/packages/vchart/src/series/waterfall/waterfall.ts
index 7e94f1f9df..c81e6202da 100644
--- a/packages/vchart/src/series/waterfall/waterfall.ts
+++ b/packages/vchart/src/series/waterfall/waterfall.ts
@@ -142,7 +142,9 @@ export class WaterfallSeries<T extends IWaterfallSeriesSpec = IWaterfallSeriesSp
   protected _reStackTotal = () => {
     const stackData = this.getStackData();
     const stackValueField = this.getStackValueField();
-    stackTotal(stackData as IStackCacheNode, stackValueField);
+    if (stackData) {
+      stackTotal(stackData as IStackCacheNode, stackValueField);
+    }
   };
 
   compileData() {