From 696efbee7c80cc6e01451081069a57eb62acb167 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B4=A8=E4=BF=9D=E6=9C=9F?= <2550420029@qq.com>
Date: Thu, 7 Nov 2019 16:35:38 +0800
Subject: [PATCH] chapter4

---
 chapter4/4.1SparkGraphX定义图结构.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/chapter4/4.1SparkGraphX定义图结构.md b/chapter4/4.1SparkGraphX定义图结构.md
index 88c2922..0a3dd4f 100644
--- a/chapter4/4.1SparkGraphX定义图结构.md
+++ b/chapter4/4.1SparkGraphX定义图结构.md
@@ -22,7 +22,10 @@
 
 有环图是包含循环的，一系列顶点构成一个环。无环图没有环。如果不关心终止条件，算法可能永远在环上执行，无法退出。
 
-![avatar](/image/环图.png)
+
+<p align="center" > 
+<img  style="border: 2px solid #ddd;padding: 5px; background: #fff;" src="../image/环图.png" alt=""  height="80%" width="80%"  />
+</p>
 
 **其他常用术语**