关于百度地图结合ECharts实现数据可视化的资料已经很多了,毕竟是官方提供支持的,这里就不再赘述。今天我们来讲一下让高德地图与ECharts结合来实现数据可视化图表的展示。
一、ECharts 高德扩展库的选择
https://github.com/plainheart/echarts-extension-amap
目前最新版本是 1.10.1
二、查阅说明
中文说明:https://github.com/plainheart/echarts-extension-amap/blob/master/README.zh-CN.md
英文说明:https://github.com/plainheart/echarts-extension-amap#readme
说明里为我们提供了一个简单的散点图(scatter
与effectScatter
)示例,可以此为参考。
三、使用方式
如果你的项目用的是webpack
之类的构建工具,可以直接使用npm
或者cnpm
(淘宝镜像,下载速度快)
安装命令:
npm install echarts-extension-amap –save
安装完之后 直接使用 import
或者 require
引入即可
例如:
require("echarts");
require("echarts-extension-amap");
或者
import echarts from "echart"; // 注意:ECharts 5.0 之后需要改为 import * as echarts from "echarts";
import "echarts-extension-amap";
如果只是普通项目,未用构建工具,也可以直接用CDN引入
<!-- 引入最新版的echarts CDN --> <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts/dist/echarts.min.js"></script> <!-- 引入最新版的echarts-extension-amap 高德地图扩展库 CDN --> <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-extension-amap/dist/echarts-extension-amap.min.js"></script>
四、来个实例
1 <!DOCTYPE html> 2 <html lang="zh-CN"> 3 <head> 4 <meta charset="utf-8"> 5 <meta name="renderer" content="webkit"> 6 <meta http-equiv="cleartype" content="on"> 7 <meta http-equiv="x-dns-prefetch-control" content="on"> 8 <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> 9 <!-- 下边这些dns-prefetch 是为了实现DNS预解析的 --> 10 <link rel="dns-prefetch" href="https://webapi.amap.com"> 11 <link rel="dns-prefetch" href="https://restapi.amap.com"> 12 <link rel="dns-prefetch" href="https://vdata.amap.com"> 13 <link rel="dns-prefetch" href="https://vdata01.amap.com"> 14 <link rel="dns-prefetch" href="https://vdata02.amap.com"> 15 <link rel="dns-prefetch" href="https://vdata03.amap.com"> 16 <link rel="dns-prefetch" href="https://vdata04.amap.com"> 17 <link rel="dns-prefetch" href="https://sdf.amap.com"> 18 <link rel="dns-prefetch" href="https://wprd01.is.autonavi.com"> 19 <link rel="dns-prefetch" href="https://wprd02.is.autonavi.com"> 20 <link rel="dns-prefetch" href="https://wprd03.is.autonavi.com"> 21 <link rel="dns-prefetch" href="https://wprd04.is.autonavi.com"> 22 <link rel="dns-prefetch" href="https://webst01.is.autonavi.com"> 23 <link rel="dns-prefetch" href="https://webst02.is.autonavi.com"> 24 <link rel="dns-prefetch" href="https://webst03.is.autonavi.com"> 25 <link rel="dns-prefetch" href="https://webst04.is.autonavi.com"> 26 <title>高德地图结合ECharts测试</title> 27 <!-- 替换自己的key并设置要引入的插件,如果你用的版本是2.0, 可以把v=1.4.15改为v=2.0 --> 28 <script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=自己的key&plugin=AMap.Scale,AMap.ToolBar,AMap.CustomLayer"></script> 29 <!-- 引入最新版的echarts CDN --> 30 <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts/dist/echarts.min.js"></script> 31 <!-- 引入最新版的echarts-extension-amap 高德地图扩展库 CDN --> 32 <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-extension-amap/dist/echarts-extension-amap.min.js"></script> 33 <style type="text/css"> 34 * { 35 margin: 0; 36 padding: 0; 37 } 38 html, body, #echarts-amap { 39 width: 100%; 40 height: 100%; 41 overflow: hidden; 42 } 43 </style> 44 </head> 45 <body> 46 <div id="echarts-amap"></div> 47 <!-- 数据来源于百度地图 仅作示例 与高德坐标稍有偏差 --> 48 <script type="text/javascript"> 49 var data = [ 50 {name: \'海门\', value: 9}, 51 {name: \'鄂尔多斯\', value: 12}, 52 {name: \'招远\', value: 12}, 53 {name: \'舟山\', value: 12}, 54 {name: \'齐齐哈尔\', value: 14}, 55 {name: \'盐城\', value: 15}, 56 {name: \'赤峰\', value: 16}, 57 {name: \'青岛\', value: 18}, 58 {name: \'乳山\', value: 18}, 59 {name: \'金昌\', value: 19}, 60 {name: \'泉州\', value: 21}, 61 {name: \'莱西\', value: 21}, 62 {name: \'日照\', value: 21}, 63 {name: \'胶南\', value: 22}, 64 {name: \'南通\', value: 23}, 65 {name: \'拉萨\', value: 24}, 66 {name: \'云浮\', value: 24}, 67 {name: \'梅州\', value: 25}, 68 {name: \'文登\', value: 25}, 69 {name: \'上海\', value: 25}, 70 {name: \'攀枝花\', value: 25}, 71 {name: \'威海\', value: 25}, 72 {name: \'承德\', value: 25}, 73 {name: \'厦门\', value: 26}, 74 {name: \'汕尾\', value: 26}, 75 {name: \'潮州\', value: 26}, 76 {name: \'丹东\', value: 27}, 77 {name: \'太仓\', value: 27}, 78 {name: \'曲靖\', value: 27}, 79 {name: \'烟台\', value: 28}, 80 {name: \'福州\', value: 29}, 81 {name: \'瓦房店\', value: 30}, 82 {name: \'即墨\', value: 30}, 83 {name: \'抚顺\', value: 31}, 84 {name: \'玉溪\', value: 31}, 85 {name: \'张家口\', value: 31}, 86 {name: \'阳泉\', value: 31}, 87 {name: \'莱州\', value: 32}, 88 {name: \'湖州\', value: 32}, 89 {name: \'汕头\', value: 32}, 90 {name: \'昆山\', value: 33}, 91 {name: \'宁波\', value: 33}, 92 {name: \'湛江\', value: 33}, 93 {name: \'揭阳\', value: 34}, 94 {name: \'荣成\', value: 34}, 95 {name: \'连云港\', value: 35}, 96 {name: \'葫芦岛\', value: 35}, 97 {name: \'常熟\', value: 36}, 98 {name: \'东莞\', value: 36}, 99 {name: \'河源\', value: 36}, 100 {name: \'淮安\', value: 36}, 101 {name: \'泰州\', value: 36}, 102 {name: \'南宁\', value: 37}, 103 {name: \'营口\', value: 37}, 104 {name: \'惠州\', value: 37}, 105 {name: \'江阴\', value: 37}, 106 {name: \'蓬莱\', value: 37}, 107 {name: \'韶关\', value: 38}, 108 {name: \'嘉峪关\', value: 38}, 109 {name: \'广州\', value: 38}, 110 {name: \'延安\', value: 38}, 111 {name: \'太原\', value: 39}, 112 {name: \'清远\', value: 39}, 113 {name: \'中山\', value: 39}, 114 {name: \'昆明\', value: 39}, 115 {name: \'寿光\', value: 40}, 116 {name: \'盘锦\', value: 40}, 117 {name: \'长治\', value: 41}, 118 {name: \'深圳\', value: 41}, 119 {name: \'珠海\', value: 42}, 120 {name: \'宿迁\', value: 43}, 121 {name: \'咸阳\', value: 43}, 122 {name: \'铜川\', value: 44}, 123 {name: \'平度\', value: 44}, 124 {name: \'佛山\', value: 44}, 125 {name: \'海口\', value: 44}, 126 {name: \'江门\', value: 45}, 127 {name: \'章丘\', value: 45}, 128 {name: \'肇庆\', value: 46}, 129 {name: \'大连\', value: 47}, 130 {name: \'临汾\', value: 47}, 131 {name: \'吴江\', value: 47}, 132 {name: \'石嘴山\', value: 49}, 133 {name: \'沈阳\', value: 50}, 134 {name: \'苏州\', value: 50}, 135 {name: \'茂名\', value: 50}, 136 {name: \'嘉兴\', value: 51}, 137 {name: \'长春\', value: 51}, 138 {name: \'胶州\', value: 52}, 139 {name: \'银川\', value: 52}, 140 {name: \'张家港\', value: 52}, 141 {name: \'三门峡\', value: 53}, 142 {name: \'锦州\', value: 54}, 143 {name: \'南昌\', value: 54}, 144 {name: \'柳州\', value: 54}, 145 {name: \'三亚\', value: 54}, 146 {name: \'自贡\', value: 56}, 147 {name: \'吉林\', value: 56}, 148 {name: \'阳江\', value: 57}, 149 {name: \'泸州\', value: 57}, 150 {name: \'西宁\', value: 57}, 151 {name: \'宜宾\', value: 58}, 152 {name: \'呼和浩特\', value: 58}, 153 {name: \'成都\', value: 58}, 154 {name: \'大同\', value: 58}, 155 {name: \'镇江\', value: 59}, 156 {name: \'桂林\', value: 59}, 157 {name: \'张家界\', value: 59}, 158 {name: \'宜兴\', value: 59}, 159 {name: \'北海\', value: 60}, 160 {name: \'西安\', value: 61}, 161 {name: \'金坛\', value: 62}, 162 {name: \'东营\', value: 62}, 163 {name: \'牡丹江\', value: 63}, 164 {name: \'遵义\', value: 63}, 165 {name: \'绍兴\', value: 63}, 166 {name: \'扬州\', value: 64}, 167 {name: \'常州\', value: 64}, 168 {name: \'潍坊\', value: 65}, 169 {name: \'重庆\', value: 66}, 170 {name: \'台州\', value: 67}, 171 {name: \'南京\', value: 67}, 172 {name: \'滨州\', value: 70}, 173 {name: \'贵阳\', value: 71}, 174 {name: \'无锡\', value: 71}, 175 {name: \'本溪\', value: 71}, 176 {name: \'克拉玛依\', value: 72}, 177 {name: \'渭南\', value: 72}, 178 {name: \'马鞍山\', value: 72}, 179 {name: \'宝鸡\', value: 72}, 180 {name: \'焦作\', value: 75}, 181 {name: \'句容\', value: 75}, 182 {name: \'北京\', value: 79}, 183 {name: \'徐州\', value: 79}, 184 {name: \'衡水\', value: 80}, 185 {name: \'包头\', value: 80}, 186 {name: \'绵阳\', value: 80}, 187 {name: \'乌鲁木齐\', value: 84}, 188 {name: \'枣庄\', value: 84}, 189 {name: \'杭州\', value: 84}, 190 {name: \'淄博\', value: 85}, 191 {name: \'鞍山\', value: 86}, 192 {name: \'溧阳\', value: 86}, 193 {name: \'库尔勒\', value: 86}, 194 {name: \'安阳\', value: 90}, 195 {name: \'开封\', value: 90}, 196 {name: \'济南\', value: 92}, 197 {name: \'德阳\', value: 93}, 198 {name: \'温州\', value: 95}, 199 {name: \'九江\', value: 96}, 200 {name: \'邯郸\', value: 98}, 201 {name: \'临安\', value: 99}, 202 {name: \'兰州\', value: 99}, 203 {name: \'沧州\', value: 100}, 204 {name: \'临沂\', value: 103}, 205 {name: \'南充\', value: 104}, 206 {name: \'天津\', value: 105}, 207 {name: \'富阳\', value: 106}, 208 {name: \'泰安\', value: 112}, 209 {name: \'诸暨\', value: 112}, 210 {name: \'郑州\', value: 113}, 211 {name: \'哈尔滨\', value: 114}, 212 {name: \'聊城\', value: 116}, 213 {name: \'芜湖\', value: 117}, 214 {name: \'唐山\', value: 119}, 215 {name: \'平顶山\', value: 119}, 216 {name: \'邢台\', value: 119}, 217 {name: \'德州\', value: 120}, 218 {name: \'济宁\', value: 120}, 219 {name: \'荆州\', value: 127}, 220 {name: \'宜昌\', value: 130}, 221 {name: \'义乌\', value: 132}, 222 {name: \'丽水\', value: 133}, 223 {name: \'洛阳\', value: 134}, 224 {name: \'秦皇岛\', value: 136}, 225 {name: \'株洲\', value: 143}, 226 {name: \'石家庄\', value: 147}, 227 {name: \'莱芜\', value: 148}, 228 {name: \'常德\', value: 152}, 229 {name: \'保定\', value: 153}, 230 {name: \'湘潭\', value: 154}, 231 {name: \'金华\', value: 157}, 232 {name: \'岳阳\', value: 169}, 233 {name: \'长沙\', value: 175}, 234 {name: \'衢州\', value: 177}, 235 {name: \'廊坊\', value: 193}, 236 {name: \'菏泽\', value: 194}, 237 {name: \'合肥\', value: 229}, 238 {name: \'武汉\', value: 273}, 239 {name: \'大庆\', value: 279} 240 ]; 241 242 var geoCoordMap = { 243 \'海门\':[121.15,31.89], 244 \'鄂尔多斯\':[109.781327,39.608266], 245 \'招远\':[120.38,37.35], 246 \'舟山\':[122.207216,29.985295], 247 \'齐齐哈尔\':[123.97,47.33], 248 \'盐城\':[120.13,33.38], 249 \'赤峰\':[118.87,42.28], 250 \'青岛\':[120.33,36.07], 251 \'乳山\':[121.52,36.89], 252 \'金昌\':[102.188043,38.520089], 253 \'泉州\':[118.58,24.93], 254 \'莱西\':[120.53,36.86], 255 \'日照\':[119.46,35.42], 256 \'胶南\':[119.97,35.88], 257 \'南通\':[121.05,32.08], 258 \'拉萨\':[91.11,29.97], 259 \'云浮\':[112.02,22.93], 260 \'梅州\':[116.1,24.55], 261 \'文登\':[122.05,37.2], 262 \'上海\':[121.48,31.22], 263 \'攀枝花\':[101.718637,26.582347], 264 \'威海\':[122.1,37.5], 265 \'承德\':[117.93,40.97], 266 \'厦门\':[118.1,24.46], 267 \'汕尾\':[115.375279,22.786211], 268 \'潮州\':[116.63,23.68], 269 \'丹东\':[124.37,40.13], 270 \'太仓\':[121.1,31.45], 271 \'曲靖\':[103.79,25.51], 272 \'烟台\':[121.39,37.52], 273 \'福州\':[119.3,26.08], 274 \'瓦房店\':[121.979603,39.627114], 275 \'即墨\':[120.45,36.38], 276 \'抚顺\':[123.97,41.97], 277 \'玉溪\':[102.52,24.35], 278 \'张家口\':[114.87,40.82], 279 \'阳泉\':[113.57,37.85], 280 \'莱州\':[119.942327,37.177017], 281 \'湖州\':[120.1,30.86], 282 \'汕头\':[116.69,23.39], 283 \'昆山\':[120.95,31.39], 284 \'宁波\':[121.56,29.86], 285 \'湛江\':[110.359377,21.270708], 286 \'揭阳\':[116.35,23.55], 287 \'荣成\':[122.41,37.16], 288 \'连云港\':[119.16,34.59], 289 \'葫芦岛\':[120.836932,40.711052], 290 \'常熟\':[120.74,31.64], 291 \'东莞\':[113.75,23.04], 292 \'河源\':[114.68,23.73], 293 \'淮安\':[119.15,33.5], 294 \'泰州\':[119.9,32.49], 295 \'南宁\':[108.33,22.84], 296 \'营口\':[122.18,40.65], 297 \'惠州\':[114.4,23.09], 298 \'江阴\':[120.26,31.91], 299 \'蓬莱\':[120.75,37.8], 300 \'韶关\':[113.62,24.84], 301 \'嘉峪关\':[98.289152,39.77313], 302 \'广州\':[113.23,23.16], 303 \'延安\':[109.47,36.6], 304 \'太原\':[112.53,37.87], 305 \'清远\':[113.01,23.7], 306 \'中山\':[113.38,22.52], 307 \'昆明\':[102.73,25.04], 308 \'寿光\':[118.73,36.86], 309 \'盘锦\':[122.070714,41.119997], 310 \'长治\':[113.08,36.18], 311 \'深圳\':[114.07,22.62], 312 \'珠海\':[113.52,22.3], 313 \'宿迁\':[118.3,33.96], 314 \'咸阳\':[108.72,34.36], 315 \'铜川\':[109.11,35.09], 316 \'平度\':[119.97,36.77], 317 \'佛山\':[113.11,23.05], 318 \'海口\':[110.35,20.02], 319 \'江门\':[113.06,22.61], 320 \'章丘\':[117.53,36.72], 321 \'肇庆\':[112.44,23.05], 322 \'大连\':[121.62,38.92], 323 \'临汾\':[111.5,36.08], 324 \'吴江\':[120.63,31.16], 325 \'石嘴山\':[106.39,39.04], 326 \'沈阳\':[123.38,41.8], 327 \'苏州\':[120.62,31.32], 328 \'茂名\':[110.88,21.68], 329 \'嘉兴\':[120.76,30.77], 330 \'长春\':[125.35,43.88], 331 \'胶州\':[120.03336,36.264622], 332 \'银川\':[106.27,38.47], 333 \'张家港\':[120.555821,31.875428], 334 \'三门峡\':[111.19,34.76], 335 \'锦州\':[121.15,41.13], 336 \'南昌\':[115.89,28.68], 337 \'柳州\':[109.4,24.33], 338 \'三亚\':[109.511909,18.252847], 339 \'自贡\':[104.778442,29.33903], 340 \'吉林\':[126.57,43.87], 341 \'阳江\':[111.95,21.85], 342 \'泸州\':[105.39,28.91], 343 \'西宁\':[101.74,36.56], 344 \'宜宾\':[104.56,29.77], 345 \'呼和浩特\':[111.65,40.82], 346 \'成都\':[104.06,30.67], 347 \'大同\':[113.3,40.12], 348 \'镇江\':[119.44,32.2], 349 \'桂林\':[110.28,25.29], 350 \'张家界\':[110.479191,29.117096], 351 \'宜兴\':[119.82,31.36], 352 \'北海\':[109.12,21.49], 353 \'西安\':[108.95,34.27], 354 \'金坛\':[119.56,31.74], 355 \'东营\':[118.49,37.46], 356 \'牡丹江\':[129.58,44.6], 357 \'遵义\':[106.9,27.7], 358 \'绍兴\':[120.58,30.01], 359 \'扬州\':[119.42,32.39], 360 \'常州\':[119.95,31.79], 361 \'潍坊\':[119.1,36.62], 362 \'重庆\':[106.54,29.59], 363 \'台州\':[121.420757,28.656386], 364 \'南京\':[118.78,32.04], 365 \'滨州\':[118.03,37.36], 366 \'贵阳\':[106.71,26.57], 367 \'无锡\':[120.29,31.59], 368 \'本溪\':[123.73,41.3], 369 \'克拉玛依\':[84.77,45.59], 370 \'渭南\':[109.5,34.52], 371 \'马鞍山\':[118.48,31.56], 372 \'宝鸡\':[107.15,34.38], 373 \'焦作\':[113.21,35.24], 374 \'句容\':[119.16,31.95], 375 \'北京\':[116.46,39.92], 376 \'徐州\':[117.2,34.26], 377 \'衡水\':[115.72,37.72], 378 \'包头\':[110,40.58], 379 \'绵阳\':[104.73,31.48], 380 \'乌鲁木齐\':[87.68,43.77], 381 \'枣庄\':[117.57,34.86], 382 \'杭州\':[120.19,30.26], 383 \'淄博\':[118.05,36.78], 384 \'鞍山\':[122.85,41.12], 385 \'溧阳\':[119.48,31.43], 386 \'库尔勒\':[86.06,41.68], 387 \'安阳\':[114.35,36.1], 388 \'开封\':[114.35,34.79], 389 \'济南\':[117,36.65], 390 \'德阳\':[104.37,31.13], 391 \'温州\':[120.65,28.01], 392 \'九江\':[115.97,29.71], 393 \'邯郸\':[114.47,36.6], 394 \'临安\':[119.72,30.23], 395 \'兰州\':[103.73,36.03], 396 \'沧州\':[116.83,38.33], 397 \'临沂\':[118.35,35.05], 398 \'南充\':[106.110698,30.837793], 399 \'天津\':[117.2,39.13], 400 \'富阳\':[119.95,30.07], 401 \'泰安\':[117.13,36.18], 402 \'诸暨\':[120.23,29.71], 403 \'郑州\':[113.65,34.76], 404 \'哈尔滨\':[126.63,45.75], 405 \'聊城\':[115.97,36.45], 406 \'芜湖\':[118.38,31.33], 407 \'唐山\':[118.02,39.63], 408 \'平顶山\':[113.29,33.75], 409 \'邢台\':[114.48,37.05], 410 \'德州\':[116.29,37.45], 411 \'济宁\':[116.59,35.38], 412 \'荆州\':[112.239741,30.335165], 413 \'宜昌\':[111.3,30.7], 414 \'义乌\':[120.06,29.32], 415 \'丽水\':[119.92,28.45], 416 \'洛阳\':[112.44,34.7], 417 \'秦皇岛\':[119.57,39.95], 418 \'株洲\':[113.16,27.83], 419 \'石家庄\':[114.48,38.03], 420 \'莱芜\':[117.67,36.19], 421 \'常德\':[111.69,29.05], 422 \'保定\':[115.48,38.85], 423 \'湘潭\':[112.91,27.87], 424 \'金华\':[119.64,29.12], 425 \'岳阳\':[113.09,29.37], 426 \'长沙\':[113,28.21], 427 \'衢州\':[118.88,28.97], 428 \'廊坊\':[116.7,39.53], 429 \'菏泽\':[115.480656,35.23375], 430 \'合肥\':[117.27,31.86], 431 \'武汉\':[114.31,30.52], 432 \'大庆\':[125.03,46.58] 433 }; 434 435 var convertData = function (data) { 436 var res = []; 437 for (var i = 0; i < data.length; i++) { 438 var geoCoord = geoCoordMap[data[i].name]; 439 if (geoCoord) { 440 res.push({ 441 name: data[i].name, 442 value: geoCoord.concat(data[i].value) 443 }); 444 } 445 } 446 return res; 447 }; 448 // ECharts Option配置 449 var option = { 450 // 加载 amap 组件 451 amap: { 452 // 高德地图中心经纬度 453 center: [108.39, 39.9], 454 // 高德地图缩放 455 zoom: 4, 456 // 启用resize 457 resizeEnable: true, 458 // 移动过程中实时渲染 默认为true 如数据量较大 建议置为false 459 renderOnMoving: true, 460 // 自定义地图样式主题 461 mapStyle:\'amap://styles/dark\' 462 // 说明:如果想要添加卫星、路网等图层 463 // 暂时先不要使用layers配置,因为存在Bug 464 // 建议使用amap.add的方式,使用方式参见最下方代码 465 466 // 其他高德地图支持的初始配置项都可以在这里配置 467 }, 468 tooltip: { 469 trigger: \'item\' 470 }, 471 animation: true, 472 series: [ 473 { 474 name: \'PM2.5\', 475 type: \'scatter\', 476 // 使用高德地图坐标系 477 coordinateSystem: \'amap\', 478 data: convertData(data), 479 symbolSize: function (val) { 480 return val[2] / 10; 481 }, 482 encode: { 483 // 编码使用数组中第三个元素作为value维度 484 value: 2 485 }, 486 label: { 487 normal: { 488 formatter: \'{b}\', 489 position: \'right\', 490 show: false 491 }, 492 emphasis: { 493 show: true 494 } 495 }, 496 itemStyle: { 497 normal: { 498 color: \'#00c1de\' 499 } 500 } 501 }, 502 { 503 name: \'Top 5\', 504 type: \'effectScatter\', 505 coordinateSystem: \'amap\', 506 data: convertData(data.sort(function (a, b) { 507 return b.value - a.value; 508 }).slice(0, 6)), 509 symbolSize: function (val) { 510 return val[2] / 10; 511 }, 512 encode: { 513 value: 2 514 }, 515 showEffectOn: \'render\', 516 rippleEffect: { 517 brushType: \'stroke\' 518 }, 519 hoverAnimation: true, 520 label: { 521 normal: { 522 formatter: \'{b}\', 523 position: \'right\', 524 show: true 525 } 526 }, 527 itemStyle: { 528 normal: { 529 color: \'#fff\', 530 shadowBlur: 10, 531 shadowColor: \'#333\' 532 } 533 }, 534 zlevel: 1 535 } 536 ] 537 }; 538 // 初始化ECharts 539 var chart = echarts.init(document.getElementById(\'echarts-amap\')); 540 chart.setOption(option); 541 // 从ECharts实例中取到高德地图组件实例 542 var amap = chart.getModel().getComponent(\'amap\').getAMap(); 543 // 下边就可以按照高德官方API随意调用了 544 // 比如添加一些控件 545 amap.addControl(new AMap.Scale()); 546 amap.addControl(new AMap.ToolBar()); 547 // 添加一些图层 卫星图层/交通路网等等 548 // var satelliteLayer = new AMap.TileLayer.Satellite(); 549 // var roadNetLayer = new AMap.TileLayer.RoadNet(); 550 // amap.add([satelliteLayer, roadNetLayer]); 551 </script> 552 </body> 553 </html>
五、效果图
这里有一个在线示例:https://codepen.io/plainheart/pen/qBbdNYx
六、可能会遇到的问题
Q:在地图上加了一些高德地图的Marker,发现无法点击?
A:因为 ECharts 是借助高德地图的 CustomLayer 来实现的,默认 zIndex 是2000,远高于 Marker 图层的 zIndex,所以要想 Marker 可点击,需要调整 echartsLayer 的 zIndex 层级。有两种方式可以解决,具体可以参考这里:https://github.com/plainheart/echarts-extension-amap/issues/6#issuecomment-628064379
注意:从 1.9.0 版本开始,由于不再借助高德地图 CustomLayer,因此上述方案不再适用,如需使高德地图图层元素可点击,请设置 `echartsLayerInteractive` 为 false。详见 README 和发行说明。
结合谷歌地图(Google Map)也可以使用对应的谷歌地图插件:
https://github.com/plainheart/echarts-extension-gmap