tweak.

src/chart/helper/labelHelper.js

@@ -3,7 +3,6 @@
  */
 define(function (require) {
 
-    var graphic = require('../../util/graphic');
     var modelUtil = require('../../util/model');
 
     var helper = {};

src/coord/geo/fix/diaoyuIsland.js

 // Fix for 钓鱼岛
 define(function (require) {
 
-    var Region = require('../Region');
-    var zrUtil = require('zrender/core/util');
+    // var Region = require('../Region');
+    // var zrUtil = require('zrender/core/util');
 
-    var geoCoord = [126, 25];
+    // var geoCoord = [126, 25];
 
     var points = [
         [