html部分
<div id="main" style="width:100%;height:100%;padding-top:10px;box-sizing: border-box;"></div>
js部分
initMap();
var hainan="廣東"
// 地圖
function initMap(){
//地圖上顯示的數(shù)據(jù)
var dataJson=[
{name: '廣州市',value: 100 },{name: '韶關(guān)市',value: 450 },
{name: '深圳市',value: 345 },{name: '珠海市',value: 535 },
{name: '汕頭市',value: 320 },{name: '佛山市',value: 234 },
{name: '江門市',value: 189 },{name: '湛江市',value: 99 },
{name: '茂名市',value: 79 },{name: '肇慶市',value: 190 },
{name: '惠州市',value: 390 },{name: '梅州市',value: 360 },
{name: '汕尾市',value: 269 },{name: '河源市',value: 269 },
{name: '陽江市',value: 269 },{name: '清遠(yuǎn)市',value: 269 },
{name: '東莞市',value: 269 },{name: '中山市',value: 269 },
{name: '潮州市',value: 269 },{name: '揭陽市',value: 269 },
{name: '云浮市',value: 269 }
];
//獲取市的地圖信息
window.onload = function GetGeoMap() {
var geoJson = null;
//從上面json鏈接獲取url就可以換省份;
var url = "https://geo.datav.aliyun.com/areas_v3/bound/460000_full.json";
MapChart.showLoading();
$.get(url, null, function (ret) {
geoJson = ret;
loadMap(geoJson);
});
}
//初始化地圖容器
MapChart = echarts.init(document.getElementById('main'));
//設(shè)置地圖。
var loadMap = function (geoJson) {
echarts.registerMap('guangdong', geoJson);
MapChart.hideLoading();
var data = dataJson;
//氣泡點(diǎn)的位置
var geoCoordMap = {
'廣州市':[120.171465,30.215236],
'韶關(guān)市':[120.172763,30.326271],
'深圳市':[120.027376,30.132934],
'珠海市':[120.204053,30.374697],
'汕頭市':[120.362633,30.276603],
'佛山市':[120.198623,30.166615],
'江門市':[120.150693,29.962932],
'湛江市':[119.801737,30.421187],
'茂名市':[119.949869,29.849871],
'肇慶市':[119.315101,30.231153],
'惠州市':[119.585045,29.797437],
'梅州市':[118.624346,29.404177],
'汕尾市':[119.279089,29.472284],
'河源市':[119.279089,29.472284],
'陽江市':[119.279089,29.472284],
'汕尾市':[119.279089,29.472284],
'河源市':[119.279089,29.472284],
'陽江市':[119.279089,29.472284],
'清遠(yuǎn)市':[119.279089,29.472284],
'東莞市':[119.279089,29.472284],
'中山市':[119.279089,29.472284],
'潮州市':[119.279089,29.472284],
'揭陽市':[119.279089,29.472284],
'云浮市':[119.279089,29.472284]
}
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;
};
var low=12;
var high=600;
var option = {
tooltip: {
trigger: 'item',
//鼠標(biāo)放上去顯示的數(shù)據(jù)和文字
formatter: function (params) {
if (typeof (params.value)[2] == "undefined") {
return params.name + ' : ' + params.value;
} else {
return params.name + ' : ' + params.value[2];
}
}
},
//在地圖旁顯示的數(shù)據(jù)
visualMap: {
show: true,
calculable: false,//數(shù)值是否展示
map: 'china',
type: 'continuous',
orient: 'horizontal', //控制條橫向
min: low,
max: high,
left: 'left',
top: 'top',
text: [high, low],
inRange: {
color: ['#C4E4FC','#54A4DE']
},
textStyle:{
color:'#999999'
},
label: {
show: false
},
emphasis:{
label:{
show: false,
}
},
roam: false,
},
series: [
{
type: 'map',
map: 'guangdong',
geoIndex: 0,
aspectScale: 0.75, //長寬比
showLegendSymbol: true, // 存在legend時顯示
label: {
normal: {
show:true,
textStyle: {
color: '#fff',
fontSize: 9,
}
},
emphasis: {
show: true,
textStyle: {
color: '#fff'
}
}
},
roam: false,
itemStyle: {
normal: {
areaColor: '#C4E4FC',
borderColor: '#fff',
borderWidth: 1,
},
emphasis: {
areaColor: '#55A4DE'
}
},
animation: false,
data: data
},
]
};
//判斷是否海南省
if(hainan=='海南'){
option.series[0].center = [109.844902, 19.0392];
option.series[0].layoutCenter = ['35%', '50%'];
option.series[0].layoutSize = "500%";
} else { //非顯示海南時,將設(shè)置的參數(shù)恢復(fù)默認(rèn)值
option.series[0].center = undefined;
option.series[0].layoutCenter = undefined;
option.series[0].layoutSize = undefined;
}
MapChart.setOption(option);
}
}