[Pkg-javascript-commits] [d3-tip.js] 140/277: only set directions once

[bhuvan krishna]

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bhuvan-guest pushed a commit to branch master
in repository d3-tip.js.

commit 8be8f4b8d9e8e233550724094e7cd8d579fbbce8
Author: Justin Palmer <justin at github.com>
Date:   Wed Apr 24 12:08:11 2013 -0700

    only set directions once
---
 src/d3.tip.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/d3.tip.js b/src/d3.tip.js
index 6807e4a..e0c4b4b 100644
--- a/src/d3.tip.js
+++ b/src/d3.tip.js
@@ -27,8 +27,8 @@ d3.tip = function() {
     var content = html.apply(this, arguments),
         poffset = offset.apply(this, arguments),
         dir     = direction.apply(this, arguments),
-        dirs    = direction_callbacks.keys(),
         nodel   = d3.select(node), i = 0,
+        length  = directions.length,
         coords
 
     nodel.html(content).style('display', 'block')
@@ -131,7 +131,9 @@ d3.tip = function() {
     ne: direction_ne,
     sw: direction_sw,
     se: direction_se
-  })
+  }),
+
+  directions = direction_callbacks.keys()
 
   function direction_n() {
     var bbox = get_screen_bbox()

-- 
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