参考：
Echarts官网实例
效果：
JSON数组：
{"code":100,"msg":"处理成功！","extend":{"items":[{"name":"三亚","value":52},{"name":"三门峡","value":37},{"name":"上海","value":153},{"name":"东莞","value":251},{"name":"东营","value":50},{"name":"中山","value":50},{"name":"临安","value":42},{"name":"临汾","value":59},{"name":"临沂","value":42},{"name":"丹东","value":38},{"name":"丽水","value":40},{"name":"义乌","value":36},{"name":"乌鲁木齐","value":50},{"name":"九江","value":44},{"name":"乳山","value":51},{"name":"云浮","value":50},{"name":"佛山","value":35},{"name":"保定","value":49},{"name":"克拉玛依","value":46},{"name":"兰州","value":39},{"name":"包头","value":62},{"name":"北京","value":156},{"name":"北海","value":53},{"name":"南京","value":57},{"name":"南充","value":44},{"name":"南宁","value":49},{"name":"南昌","value":51},{"name":"南通","value":45},{"name":"即墨","value":46},{"name":"厦门","value":50},{"name":"句容","value":41},{"name":"台北","value":150},{"name":"台州","value":50},{"name":"合肥","value":40},{"name":"吉林","value":35},{"name":"吴江","value":35},{"name":"呼和浩特","value":59},{"name":"咸阳","value":51},{"name":"哈尔滨","value":47},{"name":"唐山","value":53},{"name":"嘉兴","value":55},{"name":"嘉峪关","value":39},{"name":"大同","value":52},{"name":"大庆","value":40},{"name":"大连","value":58},{"name":"天津","value":47},{"name":"太仓","value":40},{"name":"太原","value":65},{"name":"威海","value":46},{"name":"宁波","value":45},{"name":"安阳","value":56},{"name":"宜兴","value":35},{"name":"宜宾","value":50},{"name":"宜昌","value":56},{"name":"宝鸡","value":54},{"name":"宿迁","value":48},{"name":"富阳","value":42},{"name":"寿光","value":56},{"name":"岳阳","value":43},{"name":"常州","value":64},{"name":"常德","value":45},{"name":"常熟","value":56},{"name":"平度","value":52},{"name":"平顶山","value":47},{"name":"广州","value":151},{"name":"库尔勒","value":51},{"name":"廊坊","value":51},{"name":"延安","value":44},{"name":"开封","value":43},{"name":"张家口","value":47},{"name":"张家港","value":40},{"name":"张家界","value":41},{"name":"徐州","value":46},{"name":"德州","value":41},{"name":"德阳","value":55},{"name":"惠州","value":50},{"name":"成都","value":56},{"name":"扬州","value":51},{"name":"承德","value":52},{"name":"抚顺","value":52},{"name":"拉萨","value":45},{"name":"招远","value":54},{"name":"揭阳","value":35},{"name":"攀枝花","value":57},{"name":"文登","value":49},{"name":"无锡","value":49},{"name":"日照","value":54},{"name":"昆山","value":51},{"name":"昆明","value":50},{"name":"曲靖","value":44},{"name":"本溪","value":49},{"name":"杭州","value":101},{"name":"枣庄","value":57},{"name":"柳州","value":56},{"name":"株洲","value":43},{"name":"桂林","value":49},{"name":"梅州","value":50},{"name":"武汉","value":46},{"name":"汕头","value":35},{"name":"汕尾","value":52},{"name":"江门","value":45},{"name":"江阴","value":39},{"name":"沈阳","value":43},{"name":"沧州","value":48},{"name":"河源","value":46},{"name":"泉州","value":44},{"name":"泰安","value":44},{"name":"泰州","value":56},{"name":"泸州","value":48},{"name":"洛阳","value":58},{"name":"济南","value":46},{"name":"济宁","value":47},{"name":"海口","value":49},{"name":"海门","value":39},{"name":"淄博","value":49},{"name":"淮安","value":42},{"name":"深圳","value":154},{"name":"清远","value":65},{"name":"温州","value":33},{"name":"渭南","value":44},{"name":"湖州","value":52},{"name":"湘潭","value":50},{"name":"湛江","value":55},{"name":"溧阳","value":45},{"name":"滨州","value":47},{"name":"潍坊","value":63},{"name":"潮州","value":49},{"name":"澳门","value":80},{"name":"烟台","value":62},{"name":"焦作","value":48},{"name":"牡丹江","value":53},{"name":"玉溪","value":39},{"name":"珠海","value":77},{"name":"瓦房店","value":54},{"name":"盐城","value":48},{"name":"盘锦","value":43},{"name":"石嘴山","value":46},{"name":"石家庄","value":42},{"name":"福州","value":45},{"name":"秦皇岛","value":46},{"name":"章丘","value":40},{"name":"绍兴","value":43},{"name":"绵阳","value":45},{"name":"聊城","value":53},{"name":"肇庆","value":53},{"name":"胶南","value":34},{"name":"胶州","value":53},{"name":"自贡","value":62},{"name":"舟山","value":45},{"name":"芜湖","value":41},{"name":"苏州","value":51},{"name":"茂名","value":43},{"name":"荆州","value":49},{"name":"荣成","value":53},{"name":"莱州","value":36},{"name":"莱芜","value":63},{"name":"莱西","value":60},{"name":"菏泽","value":51},{"name":"营口","value":45},{"name":"葫芦岛","value":43},{"name":"蓬莱","value":39},{"name":"衡水","value":54},{"name":"衢州","value":58},{"name":"西宁","value":55},{"name":"西安","value":44},{"name":"诸暨","value":41},{"name":"贵阳","value":40},{"name":"赤峰","value":34},{"name":"连云港","value":34},{"name":"遵义","value":44},{"name":"邢台","value":43},{"name":"邯郸","value":49},{"name":"郑州","value":37},{"name":"鄂尔多斯","value":51},{"name":"重庆","value":49},{"name":"金华","value":49},{"name":"金坛","value":39},{"name":"金昌","value":53},{"name":"铜川","value":49},{"name":"银川","value":59},{"name":"锦州","value":46},{"name":"镇江","value":53},{"name":"长春","value":40},{"name":"长沙","value":43},{"name":"长治","value":56},{"name":"阳江","value":61},{"name":"阳泉","value":51},{"name":"青岛","value":47},{"name":"鞍山","value":58},{"name":"韶关","value":49},{"name":"香港","value":155},{"name":"马鞍山","value":39},{"name":"高雄","value":100},{"name":"齐齐哈尔","value":53}]}}
JSP源码：
记得要引入china.json，下载地址：china.json
这5个积分是csdn自己设置的，我也不知道怎么设置成免积分，拷贝到这里又全部是乱码，所以你们可以去别的地方找找这个china.json，如果没有引入这个china.json的话，地图可能无法渲染成功。
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%@taglib uri="/jsp/jstl/core" prefix="c"%><%pageContext.setAttribute("DashGoods_PATH", request.getContextPath());%><!DOCTYPE html><html><head><meta charset="utf-8"><title>ECharts</title><!-- 引入 echarts.js --><script src="${DashGoods_PATH }/jquery/jquery-3.1.1.min.js"></script><script src="${DashGoods_PATH }/echarts/echarts3.0/echarts.min.js"></script> </head><body><!-- 为ECharts准备一个具备大小（宽高）的Dom --><div id="main" style="width: 80%;height:600px;margin-left:25px"></div><script type="text/javascript">// 基于准备好的dom，初始化echarts实例//var myChart = echarts.init(document.getElementById('main'));var data =[];$.ajax({type : "get",async : false, //必须设置为false，才能实现data的全局变量赋值url : "${DashGoods_PATH }/admin/getUserMap", dataType : "json", success : function(result) {if(result.code==100){data = json_array(result.extend.items);}}});//json转js数组function json_array(data){var len=eval(data).length;var arr=[];for(var i=0;i<len;i++){arr[i] =[]; //js中二维数组必须进行重复的声明，否则会undefindarr[i]['name']=data[i].name;arr[i]['value']=data[i].value;}return arr; }//渲染$.get('${DashGoods_PATH}/chinaMap/china.json', function (chinaJson) {//注意要引入china.jsonecharts.registerMap('china', chinaJson);var chart = echarts.init(document.getElementById('main'));//初始化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':[102.188043,38.59],'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],'香港':[114.10,22.20],'澳门':[113.50,22.20],'台北':[121.31,25.03],};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;};option = {backgroundColor: '#404a59',title: {text: '全国主要城市买家数量',subtext: 'data from 216hzy',sublink: '#',left: 'center',textStyle: {color: '#fff'}},tooltip : {trigger: 'item'},legend: {orient: 'vertical',y: 'bottom',x:'right',data:['买家数量'],textStyle: {color: '#fff'}},geo: {map: 'china',label: {emphasis: {show: false}},roam: true,itemStyle: {normal: {areaColor: '#323c48',borderColor: '#111'},emphasis: {areaColor: '#2a333d'}}},series : [{name: '纬度',type: 'scatter',coordinateSystem: 'geo',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: 'geo',data: convertData(data.sort(function (a, b) {return b.value - a.value;}).slice(0, 6)),symbolSize: function (val) {return val[2] / 10;},showEffectOn: 'render',rippleEffect: {brushType: 'stroke'},hoverAnimation: true,label: {normal: {formatter: '{b}',position: 'right',show: true}},itemStyle: {normal: {color: '#f4e925',shadowBlur: 10,shadowColor: '#333'}},zlevel: 1}]};chart.setOption(option);});</script></body></html>
写着玩的~
阿弥陀佛~
