Line fix after new List

src/chart/helper/DataSymbol.js

@@ -4,10 +4,6 @@ define(function (require) {
     var Group = require('zrender/container/Group');
     var symbolCreators = require('../../util/symbol');
 
-    function getSymbolElement(dataItem) {
-        return dataItem.__symbolEl;
-    }
-
     function createSymbol(data, idx, enableAnimation) {
         var point = data.getItemLayout(idx);
         var color = data.getItemVisual(idx, 'color');
@@ -63,10 +59,6 @@ define(function (require) {
             return this._data;
         },
 
-        getSymbolElements: function () {
-            return this._data.map(getSymbolElement);
-        },
-
         updateData: function (data, enableAnimation) {
 
             var group = this.group;
@@ -110,7 +102,7 @@ define(function (require) {
                     else {
                         el.attr({
                             scale: [symbolSize, symbolSize],
-                            position: point
+                            position: point.slice()
                         });
                     }
 

src/chart/line/LineView.js

@@ -38,9 +38,10 @@ define(function(require) {
             var lineStyleNormalModel = seriesModel.getModel('itemStyle.normal.lineStyle');
 
             var points = data.map(data.getItemLayout, true);
-            var pointsWithName = data.map(function (dataItem, idx) {
+            var pointsWithName = data.map(function (idx) {
                 return {
-                    name: dataItem.name,
+                    // TODO Use category names if possible
+                    name: data.getRawIndex(idx),
                     point: points[idx]
                 };
             });
@@ -95,7 +96,7 @@ define(function(require) {
                 dataSymbol.updateData(data, false);
                 // In the case data zoom triggerred refreshing frequently
                 // Data may not change if line has a category axis. So it should animate nothing
-                if (! isPointsSame(this._pointsWithName, pointsWithName)) {
+                if (!isPointsSame(this._pointsWithName, pointsWithName)) {
                     this._updateAnimation(data, pointsWithName);
                 }
                 // Add back
@@ -111,7 +112,6 @@ define(function(require) {
             var polyline = this._polyline;
             var diff = lineAnimationDiff(this._pointsWithName, pointsWithName);
             polyline.shape.points = diff.current;
-            // FIXME Handle the situation of adding and removing data
             polyline.animateTo({
                 shape: {
                     points: diff.next
@@ -120,7 +120,7 @@ define(function(require) {
 
             var updatedDataIndices = [];
             var diffStatus = diff.status;
-            var symbolElements = this._dataSymbol.getSymbolElements();
+            var data = this._dataSymbol.getData();
 
             for (var i = 0; i < diffStatus.length; i++) {
                 if (diffStatus[i] === '=') {
@@ -132,12 +132,13 @@ define(function(require) {
                 polyline.animators[0].during(function () {
                     // Symbol elements may be more than updatedDataIndices if there is new added data
                     for (var i = 0; i < updatedDataIndices.length; i++) {
+                        var el = data.getItemGraphicEl(i);
                         vector.copy(
-                            symbolElements[i].position,
-                            // synchronizing whith the point on line
+                            el.position,
+                            // synchronizing with the point on line
                             polyline.shape.points[updatedDataIndices[i]]
                         );
-                        symbolElements[i].dirty();
+                        el.dirty();
                     }
                 });
             }

src/data/List.js

@@ -293,7 +293,7 @@ define(function (require) {
     /**
      * Get raw data index
      */
-    listProto.getDataIndex = function (idx) {
+    listProto.getRawIndex = function (idx) {
         return this.indices[idx];
     };
 

test/ut/spec/data/List.js

@@ -87,17 +87,13 @@ describe('List', function () {
 
         testCase('Data types', function (List) {
             var list = new List([{
-                name: 'name',
-                type: 'string'
-            }, {
                 name: 'x',
                 type: 'int'
             }, {
                 name: 'y',
                 type: 'float'
             }]);
-            list.initData([['foo', 1.1, 1.1]]);
-            expect(list.get('name', 0)).toEqual('foo');
+            list.initData([[1.1, 1.1]]);
             expect(list.get('x', 0)).toEqual(1);
             expect(list.get('y', 0)).toBeCloseTo(1.1, 5);
         });