From 804cb7273801c6e594df371c2a139b5f3a73349d Mon Sep 17 00:00:00 2001
From: Robin Hu <robinfhu@gmail.com>
Date: Sat, 24 Aug 2013 11:59:07 -0400
Subject: [PATCH] Readded the fix for multiBar data enter key.

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

diff --git a/src/models/multiBar.js b/src/models/multiBar.js
index be97a11..e6d3e41 100644
--- a/src/models/multiBar.js
+++ b/src/models/multiBar.js
@@ -160,7 +160,7 @@ nv.models.multiBar = function() {
 
 
       var groups = wrap.select('.nv-groups').selectAll('.nv-group')
-          .data(function(d) { return d }, function(d) { return d.key });
+          .data(function(d) { return d }, function(d,i) { return i });
       groups.enter().append('g')
           .style('stroke-opacity', 1e-6)
           .style('fill-opacity', 1e-6);