diff --git a/doc/asset/img/example/force2.png b/doc/asset/img/example/force2.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa194a108d60c45d086dfe24675a4f42c2ca25d7
Binary files /dev/null and b/doc/asset/img/example/force2.png differ
diff --git a/doc/asset/js/dataDancing.js b/doc/asset/js/dataDancing.js
index 4e480af365c6cc11c69441cb6bcb05d0fe5785fa..d04d9eaa1cddf95080250cd4424db1cc20409b04 100644
--- a/doc/asset/js/dataDancing.js
+++ b/doc/asset/js/dataDancing.js
@@ -2,14 +2,16 @@ require.config({
     paths:{ 
         echarts:'example/www/js/echarts',
         'echarts/chart/bar' : 'example/www/js/echarts',
-        'echarts/chart/line': 'example/www/js/echarts'
+        'echarts/chart/line': 'example/www/js/echarts',
+        'echarts/chart/scatter': 'example/www/js/echarts'
     }
 });
 require(
     [
         'echarts',
         'echarts/chart/bar',
-        'echarts/chart/line'
+        'echarts/chart/line',
+        'echarts/chart/scatter'
     ],
     function(ec) {
         myChart = ec.init(document.getElementById('main'));
@@ -33,7 +35,7 @@ require(
             xAxis : [
                 {
                     type : 'category',
-                    axisLabel:{formatter:' '},
+                    axisLabel:{show:false},
                     data : (function() {
                         var res = [];
                         for (var i = 0; i < 30; i++) {
@@ -50,6 +52,8 @@ require(
                     min:-30,
                     max:30,
                     power:1,
+                    axisLine:{show:false},
+                    axisLabel:{show:false},
                     splitArea : {show : true}
                 }
             ],
diff --git a/doc/example.html b/doc/example.html
index f732f989e08769af6a2e0b91239577456398aa3d..9581f939104730ec374652cc89470386bc7179da 100644
--- a/doc/example.html
+++ b/doc/example.html
@@ -291,6 +291,10 @@
                               <a href="example/force1.html"><img src="asset/img/example/cache.png"></a>
                               <p>简单关系网络。</p>
                             </li><!--/li-->
+                            <li data-thumb="asset/img/example/cache.png">
+                              <a href="example/force2.html"><img src="asset/img/example/cache.png"></a>
+                              <p>树状关系网络。</p>
+                            </li><!--/li-->
                             <li data-thumb="asset/img/example/cache.png">
                               <a href="example/webkit-dep.html"><img src="asset/img/example/cache.png"></a>
                               <p>Webkit内核依赖。</p>
diff --git a/doc/example/force2.html b/doc/example/force2.html
index 071b5ba68f14c158054e61e51247d915d68b3467..cf3c01178d05255789015f93e36d393b5c176c88 100644
--- a/doc/example/force2.html
+++ b/doc/example/force2.html
@@ -170,7 +170,7 @@ option = {
                             color : '#af0000'
                         }
                     }
-                },
+                }
             ],
             itemStyle: {
                 normal: {
diff --git a/doc/example/force3.html b/doc/example/force3.html
index 15b26bb7733259bba258ffdfc5fe700a7a033743..5d0c5ad2028610daff0491c9f622b4ee82a5d82b 100644
--- a/doc/example/force3.html
+++ b/doc/example/force3.html
@@ -168,7 +168,7 @@ option = {
                             color : '#af0000'
                         }
                     }
-                },
+                }
             ],
             itemStyle: {
                 normal: {
diff --git a/src/chart/pie.js b/src/chart/pie.js
index 66c51a45ebdc5a3b94583f6681bd1bdc3334c9a5..353f49a82bf8489d2b968eeab1ebe1848e25dab0 100644
--- a/src/chart/pie.js
+++ b/src/chart/pie.js
@@ -416,7 +416,7 @@ define(function(require) {
                 var prePercent = preData.value * percent / data.value;
                 if (prePercent < 4) {
                     // 都小就延长，前小后大就缩短
-                    radius = preData.__labelRadius + (percent < 4 ? 20 : -20)
+                    radius = preData.__labelRadius + (percent < 4 ? 20 : -20);
                     x = centerX + radius * zrMath.cos(midAngle, true);
                     y = centerY - radius * zrMath.sin(midAngle, true);
                 }
diff --git a/src/component/dataRange.js b/src/component/dataRange.js
index aed6957cf923e9f57b5672c9e8da7973508b2603..0221aebc239b48e686b20d4586b616929abc9f58 100644
--- a/src/component/dataRange.js
+++ b/src/component/dataRange.js
@@ -1135,7 +1135,7 @@ define(function (require) {
                 var newColorList = [_colorList[0]];
                 var step = len / (splitNumber - 1);
                 for (var i = 1; i < splitNumber - 1; i++) {
-                    newColorList.push(_colorList[Math.floor(i * step)])
+                    newColorList.push(_colorList[Math.floor(i * step)]);
                 }
                 newColorList.push(_colorList[len - 1]);
                 _colorList = newColorList;
diff --git a/src/config.js b/src/config.js
index 7fa22226e7ba3181442d6e6eca9e78fbe6bf6c40..db3d39353657508839e8414502d5a352a3ecc12e 100644
--- a/src/config.js
+++ b/src/config.js
@@ -569,7 +569,7 @@ define(function() {
             },
             //symbol: null,         // 拐点图形类型
             symbolSize: 2           // 可计算特性参数，空数据拖拽提示图形大小
-		    //symbolRotate : null,  // 图形旋转控制
+            //symbolRotate : null,  // 图形旋转控制
         },
 
         // 饼图默认参数