diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 8e3fb8e..91a59dd 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,8 +2,9 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="0b71a6a1-d7aa-4903-a1f1-4488fea56112" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/js/map.js" beforeDir="false" afterPath="$PROJECT_DIR$/js/map.js" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/map.html" beforeDir="false" afterPath="$PROJECT_DIR$/map.html" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/test.html" beforeDir="false" afterPath="$PROJECT_DIR$/test.html" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -15,14 +16,25 @@
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/test.html">
-          <provider selected="true" editor-type-id="text-editor" />
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="327">
+              <caret line="528" column="49" selection-start-line="528" selection-start-column="42" selection-end-line="528" selection-end-column="49" />
+              <folding>
+                <element signature="n#style#0;n#div#1;n#body#0;n#html#0;n#!!top" expanded="true" />
+              </folding>
+            </state>
+          </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/echarts_map_test 1.html">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="16834">
-              <caret line="886" column="17" selection-start-line="886" selection-start-column="17" selection-end-line="886" selection-end-column="17" />
+            <state relative-caret-position="179">
+              <caret line="929" column="32" selection-start-line="929" selection-start-column="32" selection-end-line="929" selection-end-column="39" />
+              <folding>
+                <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
+                <element signature="n#style#0;n#div#1;n#!!top" expanded="true" />
+              </folding>
             </state>
           </provider>
         </entry>
@@ -59,8 +71,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/map.html">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-8985">
-              <caret line="57" column="40" selection-start-line="57" selection-start-column="40" selection-end-line="57" selection-end-column="40" />
+            <state relative-caret-position="2261">
+              <caret line="119" column="43" selection-start-line="119" selection-start-column="38" selection-end-line="119" selection-end-column="43" />
             </state>
           </provider>
         </entry>
@@ -79,8 +91,8 @@
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/js/map.js">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="110">
-              <caret line="417" column="30" selection-start-line="417" selection-start-column="30" selection-end-line="417" selection-end-column="30" />
+            <state relative-caret-position="234">
+              <caret line="458" column="32" selection-start-line="458" selection-start-column="32" selection-end-line="458" selection-end-column="32" />
             </state>
           </provider>
         </entry>
@@ -94,6 +106,11 @@
       <find>api.ownthink</find>
       <find>知识</find>
       <find>china</find>
+      <find>交易量</find>
+      <find>backg</find>
+      <find>brush</find>
+      <find>geo:</find>
+      <find>brush:</find>
     </findStrings>
   </component>
   <component name="Git.Settings">
@@ -105,6 +122,7 @@
         <option value="$PROJECT_DIR$/echarts_map_test 1.html" />
         <option value="$PROJECT_DIR$/demo.html" />
         <option value="$PROJECT_DIR$/map.html" />
+        <option value="$PROJECT_DIR$/test.html" />
         <option value="$PROJECT_DIR$/js/map.js" />
       </list>
     </option>
@@ -133,11 +151,6 @@
               <item name="geo_info_platform" type="b2602c69:ProjectViewProjectNode" />
               <item name="geo_info_platform" type="462c0819:PsiDirectoryNode" />
             </path>
-            <path>
-              <item name="geo_info_platform" type="b2602c69:ProjectViewProjectNode" />
-              <item name="geo_info_platform" type="462c0819:PsiDirectoryNode" />
-              <item name="js" type="462c0819:PsiDirectoryNode" />
-            </path>
           </expand>
           <select />
         </subPane>
@@ -175,12 +188,12 @@
       <updated>1576569407340</updated>
       <workItem from="1576569409159" duration="1687000" />
       <workItem from="1576671812636" duration="1016000" />
-      <workItem from="1576723846646" duration="1546000" />
+      <workItem from="1576723846646" duration="4765000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="4249000" />
+    <option name="totallyTimeSpent" value="7468000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="23" width="1440" height="820" extended-state="0" />
@@ -199,7 +212,7 @@
       <window_info anchor="bottom" id="Docker" order="7" show_stripe_button="false" />
       <window_info anchor="bottom" id="Database Changes" order="8" />
       <window_info anchor="bottom" id="Version Control" order="9" />
-      <window_info anchor="bottom" id="Terminal" order="10" visible="true" weight="0.2032967" />
+      <window_info anchor="bottom" id="Terminal" order="10" visible="true" weight="0.25686812" />
       <window_info anchor="bottom" id="Event Log" order="11" side_tool="true" />
       <window_info anchor="bottom" id="Messages" order="12" />
       <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
@@ -247,16 +260,6 @@
     <entry file="file://$PROJECT_DIR$/image/3.jpg">
       <provider selected="true" editor-type-id="images" />
     </entry>
-    <entry file="file://$PROJECT_DIR$/test.html">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
-    <entry file="file://$PROJECT_DIR$/echarts_map_test 1.html">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="16834">
-          <caret line="886" column="17" selection-start-line="886" selection-start-column="17" selection-end-line="886" selection-end-column="17" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/demo.html">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="2527">
@@ -291,13 +294,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/map.html">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-8985">
-          <caret line="57" column="40" selection-start-line="57" selection-start-column="40" selection-end-line="57" selection-end-column="40" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/js/demo.js">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="-569">
@@ -307,10 +303,38 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/map.html">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="2261">
+          <caret line="119" column="43" selection-start-line="119" selection-start-column="38" selection-end-line="119" selection-end-column="43" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/echarts_map_test 1.html">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="179">
+          <caret line="929" column="32" selection-start-line="929" selection-start-column="32" selection-end-line="929" selection-end-column="39" />
+          <folding>
+            <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#div#1;n#!!top" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/test.html">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="327">
+          <caret line="528" column="49" selection-start-line="528" selection-start-column="42" selection-end-line="528" selection-end-column="49" />
+          <folding>
+            <element signature="n#style#0;n#div#1;n#body#0;n#html#0;n#!!top" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/js/map.js">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="110">
-          <caret line="417" column="30" selection-start-line="417" selection-start-column="30" selection-end-line="417" selection-end-column="30" />
+        <state relative-caret-position="234">
+          <caret line="458" column="32" selection-start-line="458" selection-start-column="32" selection-end-line="458" selection-end-column="32" />
         </state>
       </provider>
     </entry>
diff --git a/js/map.js b/js/map.js
index 8cc4980..632c808 100644
--- a/js/map.js
+++ b/js/map.js
@@ -407,7 +407,7 @@ var convertedData = [
 
 
 option = {
-  backgroundColor: '#404a59',
+  backgroundColor: '#044161',
   animation: true,
   animationDuration: 1000,
   animationEasing: 'cubicInOut',
@@ -455,8 +455,8 @@ option = {
           color: '#abc'
       },
       brushStyle: {
-          borderWidth: 2,
-          color: 'rgba(0,0,0,0.2)',
+          borderWidth: 1,
+          color: 'rgba(255,140,0,0.5)',
           borderColor: 'rgba(0,0,0,0.5)',
       },
       seriesIndex: [0, 1],
@@ -478,11 +478,11 @@ option = {
       roam: true,
       itemStyle: {
           normal: {
-              areaColor: '#323c48',
-              borderColor: '#111'
+              areaColor: '#1a5787',
+              borderColor: '#00BFFF'
           },
           emphasis: {
-              areaColor: '#2a333d'
+              areaColor: '#206AA5'
           }
       }
   },
diff --git a/test.html b/test.html
index 8060366..f50c63b 100644
--- a/test.html
+++ b/test.html
@@ -70,6 +70,662 @@
     //     return ajax.send( data );
     // }
 
+
+        var data = [
+            {name: '海门', value: 9},
+            {name: '鄂尔多斯', value: 12},
+            {name: '招远', value: 12},
+            {name: '舟山', value: 12},
+            {name: '齐齐哈尔', value: 14},
+            {name: '盐城', value: 15},
+            {name: '赤峰', value: 16},
+            {name: '青岛', value: 18},
+            {name: '乳山', value: 18},
+            {name: '金昌', value: 19},
+            {name: '泉州', value: 21},
+            {name: '莱西', value: 21},
+            {name: '日照', value: 21},
+            {name: '胶南', value: 22},
+            {name: '南通', value: 23},
+            {name: '拉萨', value: 24},
+            {name: '云浮', value: 24},
+            {name: '梅州', value: 25},
+            {name: '文登', value: 25},
+            {name: '上海', value: 25},
+            {name: '攀枝花', value: 25},
+            {name: '威海', value: 25},
+            {name: '承德', value: 25},
+            {name: '厦门', value: 26},
+            {name: '汕尾', value: 26},
+            {name: '潮州', value: 26},
+            {name: '丹东', value: 27},
+            {name: '太仓', value: 27},
+            {name: '曲靖', value: 27},
+            {name: '烟台', value: 28},
+            {name: '福州', value: 29},
+            {name: '瓦房店', value: 30},
+            {name: '即墨', value: 30},
+            {name: '抚顺', value: 31},
+            {name: '玉溪', value: 31},
+            {name: '张家口', value: 31},
+            {name: '阳泉', value: 31},
+            {name: '莱州', value: 32},
+            {name: '湖州', value: 32},
+            {name: '汕头', value: 32},
+            {name: '昆山', value: 33},
+            {name: '宁波', value: 33},
+            {name: '湛江', value: 33},
+            {name: '揭阳', value: 34},
+            {name: '荣成', value: 34},
+            {name: '连云港', value: 35},
+            {name: '葫芦岛', value: 35},
+            {name: '常熟', value: 36},
+            {name: '东莞', value: 36},
+            {name: '河源', value: 36},
+            {name: '淮安', value: 36},
+            {name: '泰州', value: 36},
+            {name: '南宁', value: 37},
+            {name: '营口', value: 37},
+            {name: '惠州', value: 37},
+            {name: '江阴', value: 37},
+            {name: '蓬莱', value: 37},
+            {name: '韶关', value: 38},
+            {name: '嘉峪关', value: 38},
+            {name: '广州', value: 38},
+            {name: '延安', value: 38},
+            {name: '太原', value: 39},
+            {name: '清远', value: 39},
+            {name: '中山', value: 39},
+            {name: '昆明', value: 39},
+            {name: '寿光', value: 40},
+            {name: '盘锦', value: 40},
+            {name: '长治', value: 41},
+            {name: '深圳', value: 41},
+            {name: '珠海', value: 42},
+            {name: '宿迁', value: 43},
+            {name: '咸阳', value: 43},
+            {name: '铜川', value: 44},
+            {name: '平度', value: 44},
+            {name: '佛山', value: 44},
+            {name: '海口', value: 44},
+            {name: '江门', value: 45},
+            {name: '章丘', value: 45},
+            {name: '肇庆', value: 46},
+            {name: '大连', value: 47},
+            {name: '临汾', value: 47},
+            {name: '吴江', value: 47},
+            {name: '石嘴山', value: 49},
+            {name: '沈阳', value: 50},
+            {name: '苏州', value: 50},
+            {name: '茂名', value: 50},
+            {name: '嘉兴', value: 51},
+            {name: '长春', value: 51},
+            {name: '胶州', value: 52},
+            {name: '银川', value: 52},
+            {name: '张家港', value: 52},
+            {name: '三门峡', value: 53},
+            {name: '锦州', value: 54},
+            {name: '南昌', value: 54},
+            {name: '柳州', value: 54},
+            {name: '三亚', value: 54},
+            {name: '自贡', value: 56},
+            {name: '吉林', value: 56},
+            {name: '阳江', value: 57},
+            {name: '泸州', value: 57},
+            {name: '西宁', value: 57},
+            {name: '宜宾', value: 58},
+            {name: '呼和浩特', value: 58},
+            {name: '成都', value: 58},
+            {name: '大同', value: 58},
+            {name: '镇江', value: 59},
+            {name: '桂林', value: 59},
+            {name: '张家界', value: 59},
+            {name: '宜兴', value: 59},
+            {name: '北海', value: 60},
+            {name: '西安', value: 61},
+            {name: '金坛', value: 62},
+            {name: '东营', value: 62},
+            {name: '牡丹江', value: 63},
+            {name: '遵义', value: 63},
+            {name: '绍兴', value: 63},
+            {name: '扬州', value: 64},
+            {name: '常州', value: 64},
+            {name: '潍坊', value: 65},
+            {name: '重庆', value: 66},
+            {name: '台州', value: 67},
+            {name: '南京', value: 67},
+            {name: '滨州', value: 70},
+            {name: '贵阳', value: 71},
+            {name: '无锡', value: 71},
+            {name: '本溪', value: 71},
+            {name: '克拉玛依', value: 72},
+            {name: '渭南', value: 72},
+            {name: '马鞍山', value: 72},
+            {name: '宝鸡', value: 72},
+            {name: '焦作', value: 75},
+            {name: '句容', value: 75},
+            {name: '北京', value: 79},
+            {name: '徐州', value: 79},
+            {name: '衡水', value: 80},
+            {name: '包头', value: 80},
+            {name: '绵阳', value: 80},
+            {name: '乌鲁木齐', value: 84},
+            {name: '枣庄', value: 84},
+            {name: '杭州', value: 84},
+            {name: '淄博', value: 85},
+            {name: '鞍山', value: 86},
+            {name: '溧阳', value: 86},
+            {name: '库尔勒', value: 86},
+            {name: '安阳', value: 90},
+            {name: '开封', value: 90},
+            {name: '济南', value: 92},
+            {name: '德阳', value: 93},
+            {name: '温州', value: 95},
+            {name: '九江', value: 96},
+            {name: '邯郸', value: 98},
+            {name: '临安', value: 99},
+            {name: '兰州', value: 99},
+            {name: '沧州', value: 100},
+            {name: '临沂', value: 103},
+            {name: '南充', value: 104},
+            {name: '天津', value: 105},
+            {name: '富阳', value: 106},
+            {name: '泰安', value: 112},
+            {name: '诸暨', value: 112},
+            {name: '郑州', value: 113},
+            {name: '哈尔滨', value: 114},
+            {name: '聊城', value: 116},
+            {name: '芜湖', value: 117},
+            {name: '唐山', value: 119},
+            {name: '平顶山', value: 119},
+            {name: '邢台', value: 119},
+            {name: '德州', value: 120},
+            {name: '济宁', value: 120},
+            {name: '荆州', value: 127},
+            {name: '宜昌', value: 130},
+            {name: '义乌', value: 132},
+            {name: '丽水', value: 133},
+            {name: '洛阳', value: 134},
+            {name: '秦皇岛', value: 136},
+            {name: '株洲', value: 143},
+            {name: '石家庄', value: 147},
+            {name: '莱芜', value: 148},
+            {name: '常德', value: 152},
+            {name: '保定', value: 153},
+            {name: '湘潭', value: 154},
+            {name: '金华', value: 157},
+            {name: '岳阳', value: 169},
+            {name: '长沙', value: 175},
+            {name: '衢州', value: 177},
+            {name: '廊坊', value: 193},
+            {name: '菏泽', value: 194},
+            {name: '合肥', value: 229},
+            {name: '武汉', value: 273},
+            {name: '大庆', value: 279}
+        ];
+
+        var geoCoordMap = {
+            '海门':[121.15,31.89],
+            '鄂尔多斯':[109.781327,39.608266],
+            '招远':[120.38,37.35],
+            '舟山':[122.207216,29.985295],
+            '齐齐哈尔':[123.97,47.33],
+            '盐城':[120.13,33.38],
+            '赤峰':[118.87,42.28],
+            '青岛':[120.33,36.07],
+            '乳山':[121.52,36.89],
+            '金昌':[102.188043,38.520089],
+            '泉州':[118.58,24.93],
+            '莱西':[120.53,36.86],
+            '日照':[119.46,35.42],
+            '胶南':[119.97,35.88],
+            '南通':[121.05,32.08],
+            '拉萨':[91.11,29.97],
+            '云浮':[112.02,22.93],
+            '梅州':[116.1,24.55],
+            '文登':[122.05,37.2],
+            '上海':[121.48,31.22],
+            '攀枝花':[101.718637,26.582347],
+            '威海':[122.1,37.5],
+            '承德':[117.93,40.97],
+            '厦门':[118.1,24.46],
+            '汕尾':[115.375279,22.786211],
+            '潮州':[116.63,23.68],
+            '丹东':[124.37,40.13],
+            '太仓':[121.1,31.45],
+            '曲靖':[103.79,25.51],
+            '烟台':[121.39,37.52],
+            '福州':[119.3,26.08],
+            '瓦房店':[121.979603,39.627114],
+            '即墨':[120.45,36.38],
+            '抚顺':[123.97,41.97],
+            '玉溪':[102.52,24.35],
+            '张家口':[114.87,40.82],
+            '阳泉':[113.57,37.85],
+            '莱州':[119.942327,37.177017],
+            '湖州':[120.1,30.86],
+            '汕头':[116.69,23.39],
+            '昆山':[120.95,31.39],
+            '宁波':[121.56,29.86],
+            '湛江':[110.359377,21.270708],
+            '揭阳':[116.35,23.55],
+            '荣成':[122.41,37.16],
+            '连云港':[119.16,34.59],
+            '葫芦岛':[120.836932,40.711052],
+            '常熟':[120.74,31.64],
+            '东莞':[113.75,23.04],
+            '河源':[114.68,23.73],
+            '淮安':[119.15,33.5],
+            '泰州':[119.9,32.49],
+            '南宁':[108.33,22.84],
+            '营口':[122.18,40.65],
+            '惠州':[114.4,23.09],
+            '江阴':[120.26,31.91],
+            '蓬莱':[120.75,37.8],
+            '韶关':[113.62,24.84],
+            '嘉峪关':[98.289152,39.77313],
+            '广州':[113.23,23.16],
+            '延安':[109.47,36.6],
+            '太原':[112.53,37.87],
+            '清远':[113.01,23.7],
+            '中山':[113.38,22.52],
+            '昆明':[102.73,25.04],
+            '寿光':[118.73,36.86],
+            '盘锦':[122.070714,41.119997],
+            '长治':[113.08,36.18],
+            '深圳':[114.07,22.62],
+            '珠海':[113.52,22.3],
+            '宿迁':[118.3,33.96],
+            '咸阳':[108.72,34.36],
+            '铜川':[109.11,35.09],
+            '平度':[119.97,36.77],
+            '佛山':[113.11,23.05],
+            '海口':[110.35,20.02],
+            '江门':[113.06,22.61],
+            '章丘':[117.53,36.72],
+            '肇庆':[112.44,23.05],
+            '大连':[121.62,38.92],
+            '临汾':[111.5,36.08],
+            '吴江':[120.63,31.16],
+            '石嘴山':[106.39,39.04],
+            '沈阳':[123.38,41.8],
+            '苏州':[120.62,31.32],
+            '茂名':[110.88,21.68],
+            '嘉兴':[120.76,30.77],
+            '长春':[125.35,43.88],
+            '胶州':[120.03336,36.264622],
+            '银川':[106.27,38.47],
+            '张家港':[120.555821,31.875428],
+            '三门峡':[111.19,34.76],
+            '锦州':[121.15,41.13],
+            '南昌':[115.89,28.68],
+            '柳州':[109.4,24.33],
+            '三亚':[109.511909,18.252847],
+            '自贡':[104.778442,29.33903],
+            '吉林':[126.57,43.87],
+            '阳江':[111.95,21.85],
+            '泸州':[105.39,28.91],
+            '西宁':[101.74,36.56],
+            '宜宾':[104.56,29.77],
+            '呼和浩特':[111.65,40.82],
+            '成都':[104.06,30.67],
+            '大同':[113.3,40.12],
+            '镇江':[119.44,32.2],
+            '桂林':[110.28,25.29],
+            '张家界':[110.479191,29.117096],
+            '宜兴':[119.82,31.36],
+            '北海':[109.12,21.49],
+            '西安':[108.95,34.27],
+            '金坛':[119.56,31.74],
+            '东营':[118.49,37.46],
+            '牡丹江':[129.58,44.6],
+            '遵义':[106.9,27.7],
+            '绍兴':[120.58,30.01],
+            '扬州':[119.42,32.39],
+            '常州':[119.95,31.79],
+            '潍坊':[119.1,36.62],
+            '重庆':[106.54,29.59],
+            '台州':[121.420757,28.656386],
+            '南京':[118.78,32.04],
+            '滨州':[118.03,37.36],
+            '贵阳':[106.71,26.57],
+            '无锡':[120.29,31.59],
+            '本溪':[123.73,41.3],
+            '克拉玛依':[84.77,45.59],
+            '渭南':[109.5,34.52],
+            '马鞍山':[118.48,31.56],
+            '宝鸡':[107.15,34.38],
+            '焦作':[113.21,35.24],
+            '句容':[119.16,31.95],
+            '北京':[116.46,39.92],
+            '徐州':[117.2,34.26],
+            '衡水':[115.72,37.72],
+            '包头':[110,40.58],
+            '绵阳':[104.73,31.48],
+            '乌鲁木齐':[87.68,43.77],
+            '枣庄':[117.57,34.86],
+            '杭州':[120.19,30.26],
+            '淄博':[118.05,36.78],
+            '鞍山':[122.85,41.12],
+            '溧阳':[119.48,31.43],
+            '库尔勒':[86.06,41.68],
+            '安阳':[114.35,36.1],
+            '开封':[114.35,34.79],
+            '济南':[117,36.65],
+            '德阳':[104.37,31.13],
+            '温州':[120.65,28.01],
+            '九江':[115.97,29.71],
+            '邯郸':[114.47,36.6],
+            '临安':[119.72,30.23],
+            '兰州':[103.73,36.03],
+            '沧州':[116.83,38.33],
+            '临沂':[118.35,35.05],
+            '南充':[106.110698,30.837793],
+            '天津':[117.2,39.13],
+            '富阳':[119.95,30.07],
+            '泰安':[117.13,36.18],
+            '诸暨':[120.23,29.71],
+            '郑州':[113.65,34.76],
+            '哈尔滨':[126.63,45.75],
+            '聊城':[115.97,36.45],
+            '芜湖':[118.38,31.33],
+            '唐山':[118.02,39.63],
+            '平顶山':[113.29,33.75],
+            '邢台':[114.48,37.05],
+            '德州':[116.29,37.45],
+            '济宁':[116.59,35.38],
+            '荆州':[112.239741,30.335165],
+            '宜昌':[111.3,30.7],
+            '义乌':[120.06,29.32],
+            '丽水':[119.92,28.45],
+            '洛阳':[112.44,34.7],
+            '秦皇岛':[119.57,39.95],
+            '株洲':[113.16,27.83],
+            '石家庄':[114.48,38.03],
+            '莱芜':[117.67,36.19],
+            '常德':[111.69,29.05],
+            '保定':[115.48,38.85],
+            '湘潭':[112.91,27.87],
+            '金华':[119.64,29.12],
+            '岳阳':[113.09,29.37],
+            '长沙':[113,28.21],
+            '衢州':[118.88,28.97],
+            '廊坊':[116.7,39.53],
+            '菏泽':[115.480656,35.23375],
+            '合肥':[117.27,31.86],
+            '武汉':[114.31,30.52],
+            '大庆':[125.03,46.58]
+        };
+
+        var convertData = function (data) {
+            var res = [];
+            for (var i = 0; i < data.length; i++) {
+                var geoCoord = geoCoordMap[data[i].name];
+                if (geoCoord) {
+                    res.push({
+                        name: data[i].name,
+                        value: geoCoord.concat(data[i].value)
+                    });
+                }
+            }
+            return res;
+        };
+
+        function renderItem(params, api) {
+            var coords = [
+                [116.7,39.53],
+                [103.73,36.03],
+                [112.91,27.87],
+                [120.65,28.01],
+                [119.57,39.95]
+            ];
+            var points = [];
+            for (var i = 0; i < coords.length; i++) {
+                points.push(api.coord(coords[i]));
+            }
+            var color = api.visual('color');
+
+            return {
+                type: 'polygon',
+                shape: {
+                    points: echarts.graphic.clipPointsByRect(points, {
+                        x: params.coordSys.x,
+                        y: params.coordSys.y,
+                        width: params.coordSys.width,
+                        height: params.coordSys.height
+                    })
+                },
+                style: api.style({
+                    fill: color,
+                    stroke: echarts.color.lift(color)
+                })
+            };
+        }
+
+        option = {
+            backgroundColor: 'transparent',
+            title: {
+                text: '全国主要城市空气质量',
+                subtext: 'data from PM25.in',
+                sublink: 'http://www.pm25.in',
+                left: 'center',
+                textStyle: {
+                    color: '#fff'
+                }
+            },
+            tooltip : {
+                trigger: 'item'
+            },
+            bmap: {
+                center: [104.114129, 37.550339],
+                zoom: 5,
+                roam: true,
+                mapStyle: {
+                    styleJson: [
+                        {
+                            "featureType": "water",
+                            "elementType": "all",
+                            "stylers": {
+                                "color": "#044161"
+                            }
+                        },
+                        {
+                            "featureType": "land",
+                            "elementType": "all",
+                            "stylers": {
+                                "color": "#004981"
+                            }
+                        },
+                        {
+                            "featureType": "boundary",
+                            "elementType": "geometry",
+                            "stylers": {
+                                "color": "#064f85"
+                            }
+                        },
+                        {
+                            "featureType": "railway",
+                            "elementType": "all",
+                            "stylers": {
+                                "visibility": "off"
+                            }
+                        },
+                        {
+                            "featureType": "highway",
+                            "elementType": "geometry",
+                            "stylers": {
+                                "color": "#004981"
+                            }
+                        },
+                        {
+                            "featureType": "highway",
+                            "elementType": "geometry.fill",
+                            "stylers": {
+                                "color": "#005b96",
+                                "lightness": 1
+                            }
+                        },
+                        {
+                            "featureType": "highway",
+                            "elementType": "labels",
+                            "stylers": {
+                                "visibility": "off"
+                            }
+                        },
+                        {
+                            "featureType": "arterial",
+                            "elementType": "geometry",
+                            "stylers": {
+                                "color": "#004981"
+                            }
+                        },
+                        {
+                            "featureType": "arterial",
+                            "elementType": "geometry.fill",
+                            "stylers": {
+                                "color": "#00508b"
+                            }
+                        },
+                        {
+                            "featureType": "poi",
+                            "elementType": "all",
+                            "stylers": {
+                                "visibility": "off"
+                            }
+                        },
+                        {
+                            "featureType": "green",
+                            "elementType": "all",
+                            "stylers": {
+                                "color": "#056197",
+                                "visibility": "off"
+                            }
+                        },
+                        {
+                            "featureType": "subway",
+                            "elementType": "all",
+                            "stylers": {
+                                "visibility": "off"
+                            }
+                        },
+                        {
+                            "featureType": "manmade",
+                            "elementType": "all",
+                            "stylers": {
+                                "visibility": "off"
+                            }
+                        },
+                        {
+                            "featureType": "local",
+                            "elementType": "all",
+                            "stylers": {
+                                "visibility": "off"
+                            }
+                        },
+                        {
+                            "featureType": "arterial",
+                            "elementType": "labels",
+                            "stylers": {
+                                "visibility": "off"
+                            }
+                        },
+                        {
+                            "featureType": "boundary",
+                            "elementType": "geometry.fill",
+                            "stylers": {
+                                "color": "#029fd4"
+                            }
+                        },
+                        {
+                            "featureType": "building",
+                            "elementType": "all",
+                            "stylers": {
+                                "color": "#1a5787"
+                            }
+                        },
+                        {
+                            "featureType": "label",
+                            "elementType": "all",
+                            "stylers": {
+                                "visibility": "off"
+                            }
+                        }
+                    ]
+                }
+            },
+            series : [
+                {
+                    name: 'pm2.5',
+                    type: 'scatter',
+                    coordinateSystem: 'bmap',
+                    data: convertData(data),
+                    symbolSize: function (val) {
+                        return val[2] / 10;
+                    },
+                    label: {
+                        normal: {
+                            formatter: '{b}',
+                            position: 'right',
+                            show: false
+                        },
+                        emphasis: {
+                            show: true
+                        }
+                    },
+                    itemStyle: {
+                        normal: {
+                            color: '#ddb926'
+                        }
+                    }
+                },
+                {
+                    name: 'Top 5',
+                    type: 'effectScatter',
+                    coordinateSystem: 'bmap',
+                    data: convertData(data.sort(function (a, b) {
+                        return b.value - a.value;
+                    }).slice(0, 6)),
+                    symbolSize: function (val) {
+                        return val[2] / 10;
+                    },
+                    showEffectOn: 'emphasis',
+                    rippleEffect: {
+                        brushType: 'stroke'
+                    },
+                    hoverAnimation: true,
+                    label: {
+                        normal: {
+                            formatter: '{b}',
+                            position: 'right',
+                            show: true
+                        }
+                    },
+                    itemStyle: {
+                        normal: {
+                            color: '#f4e925',
+                            shadowBlur: 10,
+                            shadowColor: '#333'
+                        }
+                    },
+                    zlevel: 1
+                },
+                {
+                    type: 'custom',
+                    coordinateSystem: 'bmap',
+                    renderItem: renderItem,
+                    itemStyle: {
+                        normal: {
+                            opacity: 0.5
+                        }
+                    },
+                    animation: false,
+                    silent: true,
+                    data: [0],
+                    z: -10
+                }
+            ]
+        };
+
     // alert(ajaxPost('https://api.ownthink.com/kg/knowledge', JSON.stringify('{\"entity\": \"刘德华\"}')))
     function sync_request(url){
         //实例化XmlHttpRequest对象