From c14ca1eba4bca0e5290fad0d839db230833eb0e7 Mon Sep 17 00:00:00 2001
From: hallgren <hallgren@chalmers.se>
Date: Wed, 15 Jul 2015 14:07:26 +0000
Subject: [PATCH] Wide Coverage Demo: avoid errors if d3 or d3Tree can't be
 loaded

---
 src/www/js/wc.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/www/js/wc.js b/src/www/js/wc.js
index c292c99b4..03d0d2140 100644
--- a/src/www/js/wc.js
+++ b/src/www/js/wc.js
@@ -168,7 +168,7 @@ wc.translate=function() {
 		    wc.e2.appendChild(r.img)
 		    */
 		    e.appendChild(wc.e2)
-		    d3Tree(wc.bracketsToD3(r.jsontree))
+		    if(window.d3 && window.d3Tree) window.d3Tree(wc.bracketsToD3(r.jsontree))
 		}
 	    }
 	    if(wc.p /*&& so.rs.length>1*/) show_picks()