From b935108ed85175d3e6b3fc7d3b8f5e4f0f467dc8 Mon Sep 17 00:00:00 2001
From: Genki Matsunaga <genki.matsunaga@gmail.com>
Date: Tue, 7 Feb 2017 18:29:49 +0900
Subject: [PATCH] Add viewbox attr to class diagram

---
 src/diagrams/classDiagram/classRenderer.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/diagrams/classDiagram/classRenderer.js b/src/diagrams/classDiagram/classRenderer.js
index 45839ce6c..61a41eac8 100644
--- a/src/diagrams/classDiagram/classRenderer.js
+++ b/src/diagrams/classDiagram/classRenderer.js
@@ -405,6 +405,7 @@ module.exports.draw = function (text, id) {
     //
     diagram.attr('height', '100%');
     diagram.attr('width', '100%');
+    diagram.attr('viewBox', '0 0 ' + (g.graph().width + 20) + ' ' + (g.graph().height + 20));
     //
     //
     //