From 90b0a1bf34d5b6b71c0aa0ee16e31a16f05f8182 Mon Sep 17 00:00:00 2001
From: Zhongxiang Wang <yhen@all-my-life.cn>
Date: Wed, 29 Apr 2026 20:01:05 +0800
Subject: [PATCH] fix(graphic): close path in `roundRect` helper to avoid
 stroke corner gap

This fixes apache/echarts#21595
---
 src/graphic/helper/roundRect.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/graphic/helper/roundRect.ts b/src/graphic/helper/roundRect.ts
index db79d2c4c..0ee6e9d1b 100644
--- a/src/graphic/helper/roundRect.ts
+++ b/src/graphic/helper/roundRect.ts
@@ -84,4 +84,5 @@ export function buildPath(ctx: CanvasRenderingContext2D | PathProxy, shape: {
     r4 !== 0 && ctx.arc(x + r4, y + height - r4, r4, Math.PI / 2, Math.PI);
     ctx.lineTo(x, y + r1);
     r1 !== 0 && ctx.arc(x + r1, y + r1, r1, Math.PI, Math.PI * 1.5);
+    ctx.closePath();
 }