fix #47. remove old directional classes when running tip.show again

caged · Feb 24, 2014 · add26c7 · add26c7
1 parent 8a8fd0c
commit add26c7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -31,7 +31,8 @@ d3.tip = function() {
     var content = html.apply(this, args),
         poffset = offset.apply(this, args),
         dir     = direction.apply(this, args),
-        nodel   = d3.select(node), i = 0,
+        nodel   = d3.select(node),
+        i       = directions.length,
         coords
 
     nodel.html(content)