From b24e7663bd33070b0256dbdaedd603384c4295d0 Mon Sep 17 00:00:00 2001
From: Phodal Huang <h@phodal.com>
Date: Thu, 9 Jan 2020 19:19:37 +0800
Subject: [PATCH] docs: add requirements with  #6

---
 README.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f3e73bc..baf5cbc 100644
--- a/README.md
+++ b/README.md
@@ -37,9 +37,13 @@ Available Commands:
   version     version
 ```
 
+Requirements:
+
+1. [graphviz](https://www.graphviz.org/) for dot file to images (such as svg, png)
+
 ## Usage
 
-install 
+install
 
 ```bash
 go get -u github.com/phodal/coca
-- 
GitLab