如何使用javascript组件引用高德地图key展示地图可视化分析图表
更新时间: 2025-11-18 13:55:46
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如何使用javascript组件引用高德地图展示地图可视化分析图表
1.问题背景
目前有数bi后台支持配置百度地图key和高德地图key,怎么使用javascript组件去引用高德地图key绘制地图可视化分析组件
2.实现示例:
2.1 组件入口如下:

2.2 示例js代码如下:
// 向右侧数据面板中拖入字段,可在代码中引用dataSet字段获取二维数组数据
loadScript('https://webapi.amap.com/loader.js', () => {
AMapLoader.load({
"key":'高德地图key值,写死方式', // 申请好的Web端开发者Key,首次调用 load 时必填。
//如果地图key是配置在bi后台管理处,可以使用"key":window.parent.window.customAssets.gaodeMapKey, 的方式引用
"version": "2.0", // 指定要加载的 JSAPI 的版本,缺省时默认为 1.4.15
"plugins": [],
"Loca":{ // 是否加载 Loca, 缺省不加载
"version": '2.0.0' // Loca 版本,缺省 1.3.2
},
}).then((AMap)=>{
var capitals = [{
"citycode": "010",
"adcode": "110000",
"name": "北京市",
"center": [116.407394, 39.904211]
}, {
"citycode": "023",
"adcode": "500000",
"name": "重庆市",
"center": [106.551643, 29.562849]
}, {
"citycode": "1853",
"adcode": "820000",
"name": "澳门特别行政区",
"center": [113.543028, 22.186835]
}, {
"adcode": "440000",
"name": "广东省",
"center": [113.26641, 23.132324]
}, {
"adcode": "350000",
"name": "福建省",
"center": [119.295143, 26.100779]
}, {
"adcode": "460000",
"name": "海南省",
"center": [110.349228, 20.017377]
}, {
"adcode": "140000",
"name": "山西省",
"center": [112.562678, 37.873499]
}, {
"citycode": "1886",
"adcode": "710000",
"name": "台湾省",
"center": [121.509062, 25.044332]
}, {
"adcode": "520000",
"name": "贵州省",
"center": [106.70546, 26.600055]
}, {
"adcode": "450000",
"name": "广西壮族自治区",
"center": [108.327546, 22.815478]
}, {
"adcode": "620000",
"name": "甘肃省",
"center": [103.826447, 36.05956]
}, {
"adcode": "410000",
"name": "河南省",
"center": [113.753394, 34.765869]
}, {
"adcode": "130000",
"name": "河北省",
"center": [114.530235, 38.037433]
}, {
"adcode": "340000",
"name": "安徽省",
"center": [117.329949, 31.733806]
}, {
"adcode": "430000",
"name": "湖南省",
"center": [112.9836, 28.112743]
}, {
"citycode": "021",
"adcode": "310000",
"name": "上海市",
"center": [121.473662, 31.230372]
}, {
"adcode": "420000",
"name": "湖北省",
"center": [114.341745, 30.546557]
}, {
"adcode": "230000",
"name": "黑龙江省",
"center": [126.661665, 45.742366]
}, {
"adcode": "150000",
"name": "内蒙古自治区",
"center": [111.76629, 40.81739]
}, {
"adcode": "640000",
"name": "宁夏回族自治区",
"center": [106.259126, 38.472641]
}, {
"adcode": "360000",
"name": "江西省",
"center": [115.81635, 28.63666]
}, {
"adcode": "320000",
"name": "江苏省",
"center": [118.762765, 32.060875]
}, {
"adcode": "220000",
"name": "吉林省",
"center": [125.32568, 43.897016]
}, {
"adcode": "210000",
"name": "辽宁省",
"center": [123.431382, 41.836175]
}, {
"adcode": "370000",
"name": "山东省",
"center": [117.019915, 36.671156]
}, {
"adcode": "650000",
"name": "新疆维吾尔自治区",
"center": [87.627704, 43.793026]
}, {
"citycode": "022",
"adcode": "120000",
"name": "天津市",
"center": [117.200983, 39.084158]
}, {
"adcode": "630000",
"name": "青海省",
"center": [101.780268, 36.620939]
}, {
"adcode": "610000",
"name": "陕西省",
"center": [108.954347, 34.265502]
}, {
"adcode": "540000",
"name": "西藏自治区",
"center": [91.117525, 29.647535]
}, {
"adcode": "510000",
"name": "四川省",
"center": [104.075809, 30.651239]
}, {
"citycode": "1852",
"adcode": "810000",
"name": "香港特别行政区",
"center": [114.171203, 22.277468]
}, {
"adcode": "530000",
"name": "云南省",
"center": [102.710002, 25.045806]
}, {
"adcode": "330000",
"name": "浙江省",
"center": [120.152585, 30.266597]
}]
var map = new AMap.Map('main', {
// viewMode: '3D',
zoom: 4,
center: [ 108, 34]
})
for(var i=0;i<capitals.length;i+=1){
var center = capitals[i].center;
var circleMarker = new AMap.CircleMarker({
center:center,
radius:10+Math.random()*10,//3D视图下,CircleMarker半径不要超过64px
strokeColor:'white',
strokeWeight:2,
strokeOpacity:0.5,
fillColor:'rgba(0,0,255,1)',
fillOpacity:0.5,
zIndex:10,
bubble:true,
cursor:'pointer',
clickable: true
})
circleMarker.setMap(map)
}
}).catch(e => {
console.log(e);
})
})
3.效果图如下:

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