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main.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>疫情地图展示</title>
<style>
.container {
width: 1200px;
margin: 0 auto;
}
#myEcharts {
width: 1000px;
height: 800px;
margin: 0 auto;
}
</style>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.js"></script>
<!-- 引入 echarts.js -->
<script src="https://cdn.jsdelivr.net/npm/echarts@4/dist/echarts.min.js?_v_=1611323308745"></script>
<!--引入中国的地图数据js文件，引入后会自动注册地图名字和数据-->
<script src="https://cdn.jsdelivr.net/npm/echarts@4/map/js/china.js?_v_=1611323308745"></script>
</head>
<body>
<div class="container">
<!--为echarts准备一个dom容器-->
<div id="myEcharts"></div>
</div>
<script>
const mp = new Map([
['安徽', 'Anhui'],
['北京', 'Beijing'],
['福建', 'Fujian'],
['甘肃', 'Gansu'],
['广东', 'Guangdong'],
['广西', 'Guangxi'],
['贵州', 'Guizhou'],
['海南', 'Hainan'],
['河北', 'Hebei'],
['河南', 'Henan'],
['黑龙江', 'Heilongjiang'],
['湖北', 'Hubei'],
['湖南', 'Hunan'],
['吉林', 'Jilin'],
['江苏', 'Jiangsu'],
['江西', 'Jiangxi'],
['辽宁', 'Liaoning'],
['内蒙古', 'Inner Mongolia'],
['宁夏', 'Ningxia'],
['青海', 'Qinghai'],
['山东', 'Shandong'],
['山西', 'Shanxi'],
['陕西', 'Shaanxi'],
['上海', 'Shanghai'],
['四川', 'Sichuan'],
['天津', 'Tianjin'],
['西藏', 'Tibet'],
['新疆', 'Xinjiang'],
['云南', 'Yunnan'],
['浙江', 'Zhejiang'],
['重庆', 'Chongqing'],
['香港', 'HongKong'],
['澳门', 'Macao'],
['台湾', 'Taiwan'],
['南海诸岛', 'South China Sea Islands']
]);
//初始化echarts实例
var myChart = echarts.init(document.getElementById('myEcharts'));
// 指定图表的配置项和数据
option = {
title: {
text: 'China Covid Map',
left: 'center',
textStyle: {
fontSize: 30,
},
},
tooltip: {
trigger: 'item'
},
legend: {
orient: 'vertical',
left: 'left',
data: ['China Covid Map']
},
visualMap: {
type: 'piecewise',
pieces: [
{ min: 1000, max: 1000000, label: 'over 1000', color: '#372a28' },
{ min: 500, max: 999, label: '500-999', color: '#4e160f' },
{ min: 100, max: 499, label: '100-499', color: '#974236' },
{ min: 10, max: 99, label: '10-99', color: '#ee7263' },
{ min: 1, max: 9, label: '1-9', color: '#f5bba7' },
],
color: ['#E0022B', '#E09107', '#A3E00B']
},
// toolbox: {
// show: true,
// orient: 'vertical',
// left: 'right',
// top: 'center',
// feature: {
// mark: { show: true },
// dataView: { show: true, readOnly: false },
// restore: { show: true },
// saveAsImage: { show: true }
// }
// },
roamController: {
show: true,
left: 'right',
mapTypeControl: {
'china': true
}
},
series: [
{
name: 'Comfirmed',
type: 'map',
mapType: 'china',
roam: false,
data: [],
}
]
};
//使用指定的配置项和数据显示图表
myChart.setOption(option);
//获取数据
function getData() {
$.ajax({
url: "https://view.inews.qq.com/g2/getOnsInfo?name=disease_h5",
dataType: "jsonp",
success: function (data) {
// console.log(data.data)
var res = data.data || "";
res = JSON.parse(res);
var newArr = [];
if (res) {
//获取到各个省份的数据
var province = res.areaTree[0].children;
for (var i = 0; i < province.length; i++) {
var json = {
name: mp.get(province[i].name),
value: province[i].total.nowConfirm
}
newArr.push(json)
}
console.log(newArr)
console.log(JSON.stringify(newArr))
//使用指定的配置项和数据显示图表
myChart.setOption({
series: [
{
name: 'Comfirmed',
type: 'map',
mapType: 'china',
roam: false,
label: {
show: true,
color: 'black',
// fontWeight: 'bold',
// fontSize: 14,
},
data: newArr,
nameMap: Object.fromEntries(mp),
}
]
});
}
}
})
}
getData();
</script>
</body>
</html>