From 46dbe3a81d42ff019cb248ca5f2dd143ae5be555 Mon Sep 17 00:00:00 2001
From: jos <wjosdejong@gmail.com>
Date: Fri, 6 Nov 2015 15:41:38 +0100
Subject: [PATCH] Expose `vis.timeline.Core` for customization purposes (see
 #1126)

---
 HISTORY.md | 1 +
 index.js   | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/HISTORY.md b/HISTORY.md
index 1a67644b..7fe0ac67 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -16,6 +16,7 @@ http://visjs.org
 ### Timeline
 
 - Implemented option `multiselectPerGroup`. Thanks @hansmaulwurf23.
+- Expose `vis.timeline.Core` for customization purposes.
 
 ### Graph2d
 
diff --git a/index.js b/index.js
index da6e975c..3b1bf159 100644
--- a/index.js
+++ b/index.js
@@ -22,8 +22,9 @@ exports.graph3d = {
 exports.Timeline = require('./lib/timeline/Timeline');
 exports.Graph2d = require('./lib/timeline/Graph2d');
 exports.timeline = {
-  DateUtil: require('./lib/timeline/DateUtil'),
+  Core: require('./lib/timeline/Core'),
   DataStep: require('./lib/timeline/DataStep'),
+  DateUtil: require('./lib/timeline/DateUtil'),
   Range: require('./lib/timeline/Range'),
   stack: require('./lib/timeline/Stack'),
   TimeStep: require('./lib/timeline/TimeStep'),
@@ -37,13 +38,13 @@ exports.timeline = {
       RangeItem: require('./lib/timeline/component/item/RangeItem')
     },
 
+    BackgroundGroup: require('./lib/timeline/component/BackgroundGroup'),
     Component: require('./lib/timeline/component/Component'),
     CurrentTime: require('./lib/timeline/component/CurrentTime'),
     CustomTime: require('./lib/timeline/component/CustomTime'),
     DataAxis: require('./lib/timeline/component/DataAxis'),
     GraphGroup: require('./lib/timeline/component/GraphGroup'),
     Group: require('./lib/timeline/component/Group'),
-    BackgroundGroup: require('./lib/timeline/component/BackgroundGroup'),
     ItemSet: require('./lib/timeline/component/ItemSet'),
     Legend: require('./lib/timeline/component/Legend'),
     LineGraph: require('./lib/timeline/component/LineGraph'),