From ca3d5965a981a0ecb968c04c3d4ee8d9c3dd9af0 Mon Sep 17 00:00:00 2001
From: HGX_GEO <2307864143@qq.ocm>
Date: Fri, 12 Jun 2026 11:14:35 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=BD=93ClusterLayer?=
 =?UTF-8?q?=E4=B8=AD=E7=9A=84marker=E5=85=A8=E9=83=A8=E9=9A=90=E8=97=8F?=
 =?UTF-8?q?=E4=BA=86=EF=BC=8C=E6=8A=A5cannot=20read=20property=20'getMin'?=
 =?UTF-8?q?=20of=20undefined=E7=9A=84=E9=94=99=E8=AF=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 index.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/index.js b/index.js
index e27e06a..d788fe1 100644
--- a/index.js
+++ b/index.js
@@ -434,6 +434,9 @@ const ClusterLayerRenderable = function(Base) {
             if (ratio === 0 || !toClusters) {
                 return;
             }
+            if (!this._markerExtent) {
+                return;
+            }
             const z = parentClusters.zoom,
                 r = map._getResolution(z) * this.layer.options['maxClusterRadius'],
                 min = this._markerExtent.getMin();