From 0e6aac46343d3796ea45291d42a0dfe9ce5bc3f4 Mon Sep 17 00:00:00 2001
From: Alex de Mulder <alex@almende.org>
Date: Wed, 19 Aug 2015 21:16:38 +0200
Subject: [PATCH] - Added support for Gephi directed edges, edge labels and
 titles.

---
 HISTORY.md                 | 1 +
 lib/network/gephiParser.js | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/HISTORY.md b/HISTORY.md
index 5894cb3a..b59f5723 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -23,6 +23,7 @@ http://visjs.org
 - Made the network keep its 'view' during a change of the size of the container.
 - Added improvedLayout as experimental option for greatly improved stabilization times.
 - Added adaptiveTimestep as experimental option for greatly improved stabilization times.
+- Added support for Gephi directed edges, edge labels and titles.
 
 ## 2015-07-27, version 4.7.0
 
diff --git a/lib/network/gephiParser.js b/lib/network/gephiParser.js
index 0e492964..124d6b45 100644
--- a/lib/network/gephiParser.js
+++ b/lib/network/gephiParser.js
@@ -29,6 +29,9 @@ function parseGephi(gephiJSON, optionsObj) {
     edge['attributes'] = gEdge.attributes;
     edge['label'] = gEdge.label;
     edge['title'] = gEdge.attributes !== undefined ? gEdge.attributes.title : undefined;
+    if (gEdge['type'] === 'Directed') {
+      edge['arrows'] = 'to';
+    }
 //    edge['value'] = gEdge.attributes !== undefined ? gEdge.attributes.Weight : undefined;
 //    edge['width'] = edge['value'] !== undefined ? undefined : edgegEdge.size;
     if (gEdge.color && options.inheritColor === false) {