From a2b60032e1affb26fd6739f4ce006339b3cf3ee2 Mon Sep 17 00:00:00 2001
From: kener <kener.linfeng@gmail.com>
Date: Fri, 14 Nov 2014 07:05:51 +0800
Subject: [PATCH] legend.show enhancement $866

---
 doc/doc-en.html         | 5 +++++
 doc/doc.html            | 5 +++++
 src/component/legend.js | 3 +++
 3 files changed, 13 insertions(+)

diff --git a/doc/doc-en.html b/doc/doc-en.html
index 9a7d6df413..8170ef93e5 100644
--- a/doc/doc-en.html
+++ b/doc/doc-en.html
@@ -1597,6 +1597,11 @@ <h4>legend<a name="Legend"> </a></h4>
                             <th> Default </th>
                             <th> Description </th>
                         </tr>
+                        <tr>
+                            <td> <b>{boolean}</b> show </td>
+                            <td> true </td>
+                            <td>Specifies whether to show legend. Valid values are: true (show) | false (hide). </td>
+                        </tr>
                         <tr>
                             <td> <b>{string}</b> orient </td>
                             <td> 'horizontal' </td>
diff --git a/doc/doc.html b/doc/doc.html
index 34c235241f..0ed2ff6a52 100644
--- a/doc/doc.html
+++ b/doc/doc.html
@@ -1597,6 +1597,11 @@ <h4>legend<a name="Legend"> </a></h4>
                             <th> 默认值 </th>
                             <th> 描述 </th>
                         </tr>
+                        <tr>
+                            <td> <b>{boolean}</b> show </td>
+                            <td> true </td>
+                            <td> 显示策略，可选为：true（显示） | false（隐藏） </td>
+                        </tr>
                         <tr>
                             <td> <b>{string}</b> orient </td>
                             <td> 'horizontal' </td>
diff --git a/src/component/legend.js b/src/component/legend.js
index d4798b5109..491325593e 100644
--- a/src/component/legend.js
+++ b/src/component/legend.js
@@ -52,6 +52,9 @@ define(function (require) {
     Legend.prototype = {
         type: ecConfig.COMPONENT_TYPE_LEGEND,
         _buildShape: function () {
+            if (!this.legendOption.show) {
+                return;
+            }
             // 图例元素组的位置参数，通过计算所得x, y, width, height
             this._itemGroupLocation = this._getItemGroupLocation();