From abc4bf10906469d8bd3b64dd7aae322b7379a366 Mon Sep 17 00:00:00 2001
From: thinkinggis <lzx199065@gmail.com>
Date: Wed, 10 Apr 2019 20:51:57 +0800
Subject: [PATCH] fix(source): cluster layer

---
 src/core/source.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core/source.js b/src/core/source.js
index 25841350ea..765636ea5d 100644
--- a/src/core/source.js
+++ b/src/core/source.js
@@ -130,7 +130,8 @@ export default class Source extends Base {
     const data = this.get('data');
     // 如果是GeoJSON 数据返回原数
     // 颜色编码从1开始，要素索引从0开始，所以颜色转变要素需要减1
-    return data.features
+    const isCluster = this.get('isCluster') || false;
+    return (data.features && !isCluster)
       ? data.features[featureId - 1]
       : this.data.dataArray[featureId - 1];
   }