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map.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</title>
</head>
<body>
<div id="main" style="width: 900px;height:600px;margin: 100px auto;"></div>
<div id="zhejiang" style="width: 900px;height:600px;margin: 100px auto;"></div>
<script src="js/echarts.min.js"></script>
<script src="./map/china.js"></script>
<script src="./map/zhejiang.js"></script>
<script type="text/javascript">
// 基于准备好的dom，初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
// 指定图表的配置项和数据
fetch('./data.json')
.then(res=>res.json())
.then(data=>{
console.log(data)
let arr = data.map(r=>{
return{
name:r.provinceShortName,
value:[r.currentConfirmedCount,
r.curedCount,r.confirmedCount,
r.deadCount,r.suspectedCount]
}
})
var option = {
visualMap:{
dimension:0,
pieces: [
{gt: 4000,color:'#e74c3c'}, // (1500, Infinity]
{gt: 2000, lte: 4000,color:'#ff7979'},
{gt: 500, lte: 2000,color:'#d35400'}, // (900, 1500]
{gt: 100, lte: 500,color:'#f0932b'}, // (200, 300]
{gt: 10, lte: 100,color:'#f6e58d'}, // (10, 200]
{lt: 10,color:'#1abc9c'},
{lte:0,color:'#fff'} // (-Infinity, 5)
]
},
title:{
text:"疫情地图",
subtext:"@umr.js",
left:"center",
padding:15
},
tooltip:{
formatter(val){
let {data,marker} = val
// console.log(marker)
let confirm =`<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:#f6e58d;"></span>`
let suspect = `<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:#f1c40f;"></span>`
let died = `<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:#eb4d4b;"></span>`
let cured = `<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:#27ae60;"></span>`
return `
${data.name}<br>
${confirm}当前确诊：${data.value[0]}<br>
${suspect}当前疑似：${data.value[4]}<br>
${died}死亡数：${data.value[3]}<br>
${confirm}累计确诊：${data.value[2]}<br>
${cured}累计治愈：${data.value[1]}<br>
`
}
},
series:[
{
type:'map',
name:'疫情地图',
map:"china",
data:arr
}
]
};
myChart.setOption(option);
})
var zhejiangChart = echarts.init(document.getElementById('zhejiang'));
// 指定图表的配置项和数据
fetch('./data.json')
.then(res=>res.json())
.then(data=>{
// console.log(data.find(r=>r.provinceShortName==='浙江'))
let zjData=data.find(r=>r.provinceShortName==='浙江')
let {cities} = zjData
// console.log(cities)
let arr = cities.map(r=>{
return{
name:r.cityName+'市',
value:[r.currentConfirmedCount,
r.curedCount,r.confirmedCount,
r.deadCount,r.suspectedCount]
}
})
var zoption = {
visualMap:{
dimension:0,
pieces: [
// (200, 300]
{gt: 5, lte: 20,color:'#f6e58d'}, // (10, 200]
{lt: 5,color:'#1abc9c'},
{lte:0,color:'#fff'} // (-Infinity, 5)
]
},
title:{
text:"浙江疫情地图",
subtext:"@umr.js",
left:"center",
padding:15
},
tooltip:{
formatter(val){
let {data,marker} = val
// console.log(marker)
let confirm =`<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:#f6e58d;"></span>`
let suspect = `<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:#f1c40f;"></span>`
let died = `<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:#eb4d4b;"></span>`
let cured = `<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:#27ae60;"></span>`
return `
${data.name}<br>
${confirm}当前确诊：${data.value[0]}<br>
${suspect}当前疑似：${data.value[4]}<br>
${died}死亡数：${data.value[3]}<br>
${confirm}累计确诊：${data.value[2]}<br>
${cured}累计治愈：${data.value[1]}<br>
`
}
},
series:[
{
type:'map',
name:'疫情地图',
map:"浙江",
data:arr
}
]
};
zhejiangChart.setOption(zoption);
})
// 使用刚指定的配置项和数据显示图表。
</script>
</body>
</html>