From c32be7a106976cd2325ace23b2ef7e52c8ff8b19 Mon Sep 17 00:00:00 2001
From: Drew Logsdon <dalogsdon@gmail.com>
Date: Tue, 8 Mar 2016 15:38:55 -0600
Subject: [PATCH] Require plotly to ensure it is defined when building plot
 HTML in offline mode.

---
 plotly/offline/offline.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plotly/offline/offline.py b/plotly/offline/offline.py
index 6981bead02c..c11bcdb19b8 100644
--- a/plotly/offline/offline.py
+++ b/plotly/offline/offline.py
@@ -127,9 +127,11 @@ def _plot_html(figure_or_data, show_link, link_text,
         'class="plotly-graph-div">'
         '</div>'
         '<script type="text/javascript">'
+        'require(["plotly"], function(Plotly) {{'
         'window.PLOTLYENV=window.PLOTLYENV || {{}};'
         'window.PLOTLYENV.BASE_URL="' + plotly_platform_url + '";'
         '{script}'
+        '}});'
         '</script>'
         '').format(
         id=plotdivid, script=script,