Changed var to be consistent with others

11 years ago · ef71ad5fda
1 changed files with 1 additions and 1 deletions
--- 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]; }