From 7d806061de2b24785722fe3a0d2912730c8d75fe Mon Sep 17 00:00:00 2001
From: Rongsong Shen <shenrs@cn.ibm.com>
Date: Thu, 7 Jun 2018 15:05:33 +0800
Subject: [PATCH] use  standalone to replace article

---
 layers.personal/orgtools/local/ob-tikz/ob-tikz.el | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/layers.personal/orgtools/local/ob-tikz/ob-tikz.el b/layers.personal/orgtools/local/ob-tikz/ob-tikz.el
index 5387547..7fcc1c6 100644
--- a/layers.personal/orgtools/local/ob-tikz/ob-tikz.el
+++ b/layers.personal/orgtools/local/ob-tikz/ob-tikz.el
@@ -95,8 +95,7 @@
 
 (defun tikz-script (fmt prologue tikz-libs gd-libs body)
   (setq tikz-prologues 
-	      (concat "\\documentclass{article}\n"
-		            "\\usepackage{tikz}\n"
+	      (concat "\\documentclass[tikz]{standalone}\n"
                 prologue
 		            "%%\\usepackage{pgfplots}\n"
 		            (if tikz-libs