【准纪守法，优化代码】代码规范

src/chart/scatter.js

@@ -38,11 +38,11 @@ define(function (require) {
     }
     
     Scatter.prototype = {
-        type : ecConfig.CHART_TYPE_SCATTER,
+        type: ecConfig.CHART_TYPE_SCATTER,
         /**
          * 绘制图形
          */
-        _buildShape : function () {
+        _buildShape: function () {
             var series = this.series;
             this._sIndex2ColorMap = {};  // series默认颜色索引，seriesIndex索引到color
             this._symbol = this.option.symbolList;
@@ -60,7 +60,7 @@ define(function (require) {
             for (var i = 0, l = series.length; i < l; i++) {
                 serie = series[i];
                 serieName = serie.name;
-                if (serie.type == ecConfig.CHART_TYPE_SCATTER) {
+                if (serie.type === ecConfig.CHART_TYPE_SCATTER) {
                     series[i] = this.reformOption(series[i]);
                     this._sIndex2ShapeMap[i] = this.query(serie, 'symbol')
                                           || this._symbol[i % this._symbol.length];
@@ -122,7 +122,7 @@ define(function (require) {
         /**
          * 构建类目轴为水平方向的散点图系列
          */
-        _buildSeries : function (seriesArray) {
+        _buildSeries: function (seriesArray) {
             if (seriesArray.length === 0) {
                 return;
             }
@@ -150,12 +150,12 @@ define(function (require) {
                 pointList[seriesIndex] = [];
                 for (var i = 0, l = serie.data.length; i < l; i++) {
                     data = serie.data[i];
-                    value = typeof data != 'undefined'
-                            ? (typeof data.value != 'undefined'
+                    value = data != null
+                            ? (data.value != null
                               ? data.value
                               : data)
                             : '-';
-                    if (value == '-' || value.length < 2) {
+                    if (value === '-' || value.length < 2) {
                         // 数据格式不符
                         continue;
                     }
@@ -179,18 +179,18 @@ define(function (require) {
             this._buildPointList(pointList);
         },
         
-        _markMap : function (xAxis, yAxis, data, pointList) {
+        _markMap: function (xAxis, yAxis, data, pointList) {
             var xMarkMap = {
-                min0 : Number.POSITIVE_INFINITY,
-                max0 : Number.NEGATIVE_INFINITY,
-                sum0 : 0,
-                counter0 : 0,
-                average0 : 0,
-                min1 : Number.POSITIVE_INFINITY,
-                max1 : Number.NEGATIVE_INFINITY,
-                sum1 : 0,
-                counter1 : 0,
-                average1 : 0
+                min0: Number.POSITIVE_INFINITY,
+                max0: Number.NEGATIVE_INFINITY,
+                sum0: 0,
+                counter0: 0,
+                average0: 0,
+                min1: Number.POSITIVE_INFINITY,
+                max1: Number.NEGATIVE_INFINITY,
+                sum1: 0,
+                counter1: 0,
+                average1: 0
             };
             var value;
             for (var i = 0, l = pointList.length; i < l; i++) {
@@ -273,7 +273,7 @@ define(function (require) {
         /**
          * 生成折线和折线上的拐点
          */
-        _buildPointList : function (pointList) {
+        _buildPointList: function (pointList) {
             var series = this.series;
             var serie;
             var seriesPL;
@@ -323,7 +323,7 @@ define(function (require) {
         /**
          * 生成折线图上的拐点图形
          */
-        _getSymbol : function (seriesIndex, dataIndex, name, x, y) {
+        _getSymbol: function (seriesIndex, dataIndex, name, x, y) {
             var series = this.series;
             var serie = series[seriesIndex];
             var data = serie.data[dataIndex];
@@ -355,24 +355,24 @@ define(function (require) {
             return itemShape;
         },
         
-        _getLargeSymbol : function (pointList, nColor) {
+        _getLargeSymbol: function (pointList, nColor) {
             return new SymbolShape({
-                zlevel : this._zlevelBase,
-                _main : true,
+                zlevel: this._zlevelBase,
+                _main: true,
                 hoverable: false,
-                style : {
-                    pointList : pointList,
-                    color : nColor,
-                    strokeColor : nColor
+                style: {
+                    pointList: pointList,
+                    color: nColor,
+                    strokeColor: nColor
                 },
-                highlightStyle : {
-                    pointList : []
+                highlightStyle: {
+                    pointList: [ ]
                 }
             });
         },
         
         // 位置转换
-        getMarkCoord : function (seriesIndex, mpData) {
+        getMarkCoord: function (seriesIndex, mpData) {
             var serie = this.series[seriesIndex];
             var xMarkMap = this.xMarkMap[seriesIndex];
             var xAxis = this.component.xAxis.getAxis(serie.xAxisIndex);
@@ -380,12 +380,11 @@ define(function (require) {
             var pos;
             
             if (mpData.type
-                && (mpData.type == 'max' || mpData.type == 'min' || mpData.type == 'average')
+                && (mpData.type === 'max' || mpData.type === 'min' || mpData.type === 'average')
             ) {
                 // 特殊值内置支持
                 // 默认取纵值
-                var valueIndex = typeof mpData.valueIndex != 'undefined'
-                                 ? mpData.valueIndex : 1;
+                var valueIndex = mpData.valueIndex != null ? mpData.valueIndex : 1;
                 pos = [
                     xMarkMap[mpData.type + 'X' + valueIndex],
                     xMarkMap[mpData.type + 'Y' + valueIndex],
@@ -411,7 +410,7 @@ define(function (require) {
         /**
          * 刷新
          */
-        refresh : function (newOption) {
+        refresh: function (newOption) {
             if (newOption) {
                 this.option = newOption;
                 this.series = newOption.series;
@@ -426,7 +425,7 @@ define(function (require) {
          * @param {Object} param
          * @param {Object} status
          */
-        ondataRange : function (param, status) {
+        ondataRange: function (param, status) {
             if (this.component.dataRange) {
                 this.refresh();
                 status.needRefresh = true;