update legend selector default option

src/chart/sankey/sankeyAction.js

@@ -27,7 +27,7 @@ import '../helper/focusNodeAdjacencyAction';
 
 echarts.registerAction({
     type: 'dragNode',
-    event: 'dragNode',
+    event: 'dragnode',
     // here can only use 'update' now, other value is not support in echarts.
     update: 'update'
 }, function (payload, ecModel) {

src/chart/tree/treeAction.js

@@ -35,7 +35,6 @@ echarts.registerAction({
         var tree = seriesModel.getData().tree;
         var node = tree.getNodeByDataIndex(dataIndex);
         node.isExpand = !node.isExpand;
-
     });
 });
 

src/component/legend/LegendModel.js

@@ -296,15 +296,13 @@ var LegendModel = echarts.extendComponentModel({
         // data: [],
 
         // Usage:
-        // selector: [{type: 'all or inverse', icon: 'xxx', title: xxx}]
+        // selector: [{type: 'all or inverse', title: xxx}]
         // or
         // selector: true
         // or
         // selector: ['all', 'inverse']
         selector: false,
 
-        selectorIconSize: 14,
-
         selectorLabel: {
             show: true,
             borderRadius: 10,