代码优化

doc/example/tooltip.html

@@ -114,6 +114,9 @@ option = {
     xAxis : {
         data : ['周一','周二','周三','周四','周五','周六','周日']
     },
+    yAxis : {
+        type : 'value'
+    },
     series : [
         {
             name:'坐标轴触发1',

src/component/base.js

@@ -266,9 +266,7 @@ define(function (require) {
             }
         },
         
-        buildMark : function (
-            serie, seriesIndex, component, markCoordParams, attachStyle
-        ) {
+        buildMark : function (serie, seriesIndex, component, markCoordParams, attachStyle) {
             if (this.selectedMap[serie.name]) {
                 serie.markPoint && this._buildMarkPoint(
                     serie, seriesIndex, component, markCoordParams, attachStyle
@@ -279,9 +277,7 @@ define(function (require) {
             }
         },
         
-        _buildMarkPoint : function (
-            serie, seriesIndex, component, markCoordParams, attachStyle
-        ) {
+        _buildMarkPoint : function (serie, seriesIndex, component, markCoordParams, attachStyle) {
             var _zlevelBase = this.getZlevelBase();
             var mpData;
             var pos;
@@ -306,9 +302,7 @@ define(function (require) {
                 }
             }
             
-            var shapeList = this._markPoint(
-                serie, seriesIndex, markPoint, component
-            );
+            var shapeList = this._markPoint(serie, seriesIndex, markPoint, component);
             
             for (var i = 0, l = shapeList.length; i < l; i++) {
                 shapeList[i].zlevel = _zlevelBase + 1;
@@ -334,9 +328,7 @@ define(function (require) {
             }
         },
         
-        _buildMarkLine : function (
-            serie, seriesIndex, component, markCoordParams, attachStyle
-        ) {
+        _buildMarkLine : function (serie, seriesIndex, component, markCoordParams, attachStyle) {
             var _zlevelBase = this.getZlevelBase();
             var mlData;
             var pos;

src/util/shape/Symbol.js

@@ -51,6 +51,9 @@ define(function (require) {
         buildPath : function (ctx, style) {
             var pointList = style.pointList;
             var len = pointList.length;
+            if (len == 0) {
+                return;
+            }
             var subSize = 10000;
             var subSetLength = Math.ceil(len / subSize);
             var sub;
@@ -117,10 +120,24 @@ define(function (require) {
          * @param {Object} style
          */
         getRect : function (style) {
-            return polygonInstance.getRect(style);
+            return style.__rect || polygonInstance.getRect(style);
         },
         
-        isCover : function () {
+        isCover : function (x, y) {
+            // 快速预判并保留判断矩形
+            var rect = this.style.__rect;
+            if (!rect) {
+                rect = this.style.__rect = this.getRect(this.style);
+            }
+            if (x >= rect.x
+                && x <= (rect.x + rect.width)
+                && y >= rect.y
+                && y <= (rect.y + rect.height)
+            ) {
+                // 矩形内
+                return true;
+            }
+            
             return false;
         }
     };