From 641d988ab37d29ab9d6337c660c1044bb711cfc4 Mon Sep 17 00:00:00 2001
From: Brigitte Jellinek <brigitte.jellinek@fh-salzburg.ac.at>
Date: Thu, 7 May 2015 10:50:28 -0400
Subject: [PATCH] add the css classes _0 _1 _2 _3 ... to table headers

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

diff --git a/src/data-table.js b/src/data-table.js
index 22e76ed7d..ced585f37 100644
--- a/src/data-table.js
+++ b/src/data-table.js
@@ -111,7 +111,7 @@ dc.dataTable = function (parent, chartGroup) {
                 .append('th');
 
             headGroup
-                .attr('class', HEAD_CSS_CLASS)
+                .attr('class', function(d,i){ return HEAD_CSS_CLASS + ' _' + i})
                     .html(function (d) {
                         return (_chart._doColumnHeaderFormat(d));