function loadMap() {
var alaxGeoCoordMap = {
'巴彦浩特镇': [105.70076900000004, 38.84741400000001],
'巴彦诺日公苏木': [104.81555100000003, 40.164598],
"超格图呼热苏木": [105.14156100000002, 38.049944],
"额尔克哈什哈苏木": [103.710372, 38.302777],
"吉兰泰镇": [105.76308300000005, 39.743072],
"温都尔勒图镇": [104.30157800000006, 37.448355],
"乌力吉苏木": [104.51224300000001, 40.744232],
"银根苏木": [105.19668300000001, 40.838229],
"宗别立镇": [106.20795799999996, 39.263541],
"敖伦布拉格镇": [106.45298500000001, 40.531693],
"巴润别立镇": [105.61228000000006, 38.533707]
};
var alaxDatas = [
[{
name: '巴彦诺日公苏木',
value: 10
}],
[{
name: '超格图呼热苏木',
value: 100
}],
[{
name: '额尔克哈什哈苏木',
value: 140
}],
[{
name: '吉兰泰镇',
value: 180
}],
[{
name: '温都尔勒图镇',
value: 260
}],
[{
name: '乌力吉苏木',
value: 300
}],
[{
name: '银根苏木',
value: 10
}],
[{
name: '宗别立镇',
value: 50
}],
[{
name: '敖伦布拉格镇',
value: 220
}],
[{
name: '巴润别立镇',
value: 0
}],
];
var convertData = function (data) {
var res = [];
for (var i = 0; i < data.length; i++) {
var dataItem = data[i];
var fromCoord = alaxGeoCoordMap[dataItem[0].name];
var toCoord = [105.70076900000004, 38.84741400000001];
if (fromCoord && toCoord) {
res.push([{
fromName: dataItem[0].name,
// toName: dataItem[1].name,
coord: fromCoord,
value: dataItem[0].value
}, {
coord: toCoord,
}]);
}
}
return res;
};
var series = [];
[
['巴彦浩特镇', alaxDatas]
].forEach(function (item, i) {
series.push({
type: 'lines',
zlevel: 2,
effect: {
show: true,
period: 4, //箭头指向速度,值越小速度越快
trailLength: 0.02, //特效尾迹长度[0,1]值越大,尾迹越长重
symbol: 'arrow', //箭头图标
symbolSize: 5, //图标大小
},
lineStyle: {
normal: {
width: 1, //尾迹线条宽度
opacity: 1, //尾迹线条透明度
curveness: .3 //尾迹线条曲直度
}
},
data: convertData(item[1])
}, {
type: 'effectScatter',
coordinateSystem: 'geo',
zlevel: 2,
rippleEffect: { //涟漪特效
period: 4, //动画时间,值越小速度越快
brushType: 'stroke', //波纹绘制方式 stroke, fill
scale: 5 //波纹圆环最大限制,值越大波纹越大
},
label: {
normal: {
show: true,
position: 'bottom', //显示位置
offset: [0, 5], //偏移设置
formatter: function (params) { //圆环显示文字
return params.data.name;
},
fontSize: 14
},
emphasis: {
show: true
}
},
symbol: 'circle',
symbolSize: function (val) {
return 10; //圆环大小
},
itemStyle: {
normal: {
show: false,
color: '#f00'
}
},
data: item[1].map(function (dataItem) {
return {
name: dataItem[0].name,
value: alaxGeoCoordMap[dataItem[0].name].concat([dataItem[0].value])
};
}),
},
// 汇聚点
{
type: 'scatter',
coordinateSystem: 'geo',
zlevel: 2,
rippleEffect: {
period: 4,
brushType: 'stroke',
scale: 4
},
label: {
normal: {
show: true,
position: 'bottom',
//offset:[5, 0],
color: '#0f0',
formatter: '{b}',
textStyle: {
color: "#0f0"
}
},
emphasis: {
show: true,
color: "#f60"
}
},
symbol: 'image://./img/icon-shield.png',
symbolOffset: [0, '-50%'],
symbolSize: 50,
data: [{
name: item[0],
value: alaxGeoCoordMap[item[0]].concat([500]),
}],
}
);
});
//获取地域分布数据
const mapChart = echarts.init(document.getElementById("mapChart"), "shine");
$.ajax({
url: ajaxBaseUrl + "data/152900.json",
dataType: "json",
async: false,
}).done(function (data) {
echarts.registerMap(name, data);
console.log(name)
const mapChartOpt = {
tooltip: {
trigger: 'item',
backgroundColor: 'rgba(166, 200, 76, 0.82)',
borderColor: '#FFFFCC',
showDelay: 0,
hideDelay: 0,
enterable: true,
transitionDuration: 0,
extraCssText: 'z-index:100',
formatter: function (params, ticket, callback) {
//根据业务自己拓展要显示的内容
if (params.seriesType == "effectScatter") {
var res = "";
var name = params.name;
var value = params.value[params.seriesIndex + 1];
res = "" + name + "
网格员数:" + value;
return res;
} else if (params.seriesType == "scatter") {
var res = "";
var name = params.name;
var value = params.data.value[2];
res = "" + name + "
网格员数:" + value;
return res;
} else if (params.seriesType == "lines") {
return "" + params.data.fromName + "
网格员数:" + params.data.value;
} else {
return name;
}
}
},
backgroundColor: "rgba(0, 0, 0, 0)",
visualMap: { //图例值控制
min: 0,
max: 300,
calculable: true,
show: false,
color: ['#f44336', '#fc9700', '#ffde00', '#ffde00', '#00eaff'],
textStyle: {
color: '#fff'
}
},
geo: {
type: "map",
roam: false, //开启鼠标缩放和漫游
zoom: 1.4, //地图缩放级别
label: {
emphasis: {
show: true,
color: "#fff",
position: ['10%', '10%']
}
},
itemStyle: {
normal: {
color: 'rgba(51, 69, 89, 0)', //地图背景色
borderColor: 'rgba(81, 106, 137, .8)', //省市边界线00fcff 516a89
borderWidth: 1
},
emphasis: {
color: 'rgba(37, 43, 61, .5)' //悬浮背景
}
},
center: [104.70076900000004, 39.24741400000001]
// regions: [{
// name: '阿拉善左旗',
// itemStyle: {
// areaColor: 'rgba(37, 43, 61, .5)',
// color: 'red'
// }
// }]
// selectedMode: "single",
// top: 10,
// bottom: 10,
// layoutCenter: ["50%", "50%"],
// //layoutSize: "100%", //保持地图宽高比
},
series: series
};
mapChart.setOption(mapChartOpt);
}).fail(function (jqXHR) {
console.log("Ajax Fail: ", jqXHR.status, jqXHR.statusText);
});
}