Changed var to be consistent with others

ef71ad5f · Josh Purvis · 7a2da294 · ef71ad5f
Commit ef71ad5f authored Apr 05, 2014 by Josh Purvis
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c3.js c3.js +1 -1

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--- a/c3.js
+++ b/c3.js
@@ -1920,7 +1920,7 @@
                var id = d.id || d;
                // if callback function is provided
-                if (_colors[id] instanceof Function) { return colors[id](d); }
+                if (colors[id] instanceof Function) { return colors[id](d); }
                // if specified, choose that color
                if (id in colors) { return colors[id]; }