From 768fea21306019b8cb19c95ab6bba1e631e30713 Mon Sep 17 00:00:00 2001
From: Waley <waleycz@gmail.com>
Date: Fri, 30 Oct 2015 21:43:06 -0400
Subject: [PATCH] fix nom run check extra parens error:    69:14  error   
 Gratuitous parentheses around expression               no-extra-parens   
 70:15  error    Gratuitous parentheses around expression              
 no-extra-parens

---
 src/minicharts/d3-tip.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/minicharts/d3-tip.js b/src/minicharts/d3-tip.js
index 719749e4950..175c8978b05 100644
--- a/src/minicharts/d3-tip.js
+++ b/src/minicharts/d3-tip.js
@@ -66,8 +66,8 @@
       }
       coords = direction_callbacks.get(dir).apply(this);
       nodel.classed(dir, true).style({
-        top: (coords.top + poffset[0]) + scrollTop + 'px',
-        left: (coords.left + poffset[1]) + scrollLeft + 'px'
+        top: (coords.top + poffset[0] + scrollTop).toString() + 'px',
+        left: (coords.left + poffset[1] + scrollLeft).toString() + 'px'
       });
 
       return tip;