List entry name optimization

src/chart/bar/BarSeries.js

@@ -8,7 +8,7 @@ define(function(require) {
 
         type: 'bar',
 
-        getInitialData: function (option) {
+        getInitialData: function (option, ecModel) {
             var list = List.fromArray(option.data, 1, this);
             return list;
         },

src/chart/bar/BarView.js

@@ -5,8 +5,6 @@ define(function (require) {
         type: 'bar',
 
         render: function (seriesModel, ecModel, api) {
-            this.group.clear();
-
             var coordinateSystemType = seriesModel.get('coordinateSystem');
 
             if (coordinateSystemType === 'cartesian2d') {
@@ -37,7 +35,7 @@ define(function (require) {
                 .update(function (newData, oldData) {
                     // TODO DONT ANIMATE WHEN PROPERTIES ARE EQUAL
                     oldData.__el.animateShape()
-                        .when(500, newData.layout)
+                        .when(200, newData.layout)
                         .start();
 
                     newData.__el = oldData.__el;

src/data/List.js

@@ -140,6 +140,7 @@ define(function(require) {
             var entry = new Entry(
                 this.option, this.parentModel, this.dataIndex
             );
+            entry.name = this.name;
             entry.dimension = this.dimension;
             return entry;
         }
@@ -263,6 +264,10 @@ define(function(require) {
         // Normalize data
         list.elements = zrUtil.map(data, function (dataItem, index) {
             var entry = new Entry(dataItem, parentModel, index);
+            // TODO
+            if (! dataItem.name) {
+                entry.name = index;
+            }
             entry.dimension = dimension || 1;
             return entry;
         });

src/model/Global.js

@@ -106,7 +106,7 @@ define(function (require) {
                 var seriesMap = this._seriesMap;
                 var seriesModel = seriesMap[seriesName];
                 if (seriesModel) {
-                    seriesModel.mergeOption(series);
+                    seriesModel.mergeOption(series, this);
                 }
                 else {
                     seriesModel = SeriesModel.create(series, this, idx);

src/model/Series.js

@@ -38,13 +38,13 @@ define(function(require) {
              * @type {module:echarts/data/List|module:echarts/data/Tree|module:echarts/data/Graph}
              * @private
              */
-            this._data = this.getInitialData(seriesOption);
+            this._data = this.getInitialData(seriesOption, ecModel);
 
             this._stack = [];
         },
 
-        mergeOption: function (newSeriesOption) {
-            this._data = this.getInitialData(newSeriesOption);
+        mergeOption: function (newSeriesOption, ecModel) {
+            this._data = this.getInitialData(newSeriesOption, ecModel);
         },
 
         /**