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index.html
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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<meta http-equiv="X-UA-Compatible" content="IE=edge, chrome=1" />
<title>毕业数据可视化</title>
<link rel="stylesheet" href="css/bootstrap.min.css" />
<link rel="stylesheet" href="css/app.css" />
</head>
<body class="bg01">
<header class="header">
<h3>毕业数据可视化</h3>
</header>
<div class="wrapper">
<div class="container-fluid">
<div class="row fill-h">
<div class="col-lg-3 fill-h">
<div class="xpanel-wrapper xpanel-wrapper-2">
<div class="xpanel">
<!-- 地图飞线 -->
<div class="fill-h" id="flyMap"></div>
</div>
</div>
</div>
<div class="col-lg-6 fill-h">
<div class="xpanel-wrapper xpanel-wrapper-1">
<div class="xpanel">
<!-- 地图散点 -->
<div class="fill-h" id="scatterMap"></div>
</div>
</div>
</div>
<div class="col-lg-3 fill-h">
<div class="xpanel-wrapper xpanel-wrapper-3">
<div class="xpanel">
<!-- 省份地图 -->
<div class="fill-h" id="provinceMap"></div>
</div>
</div>
<div class="xpanel-wrapper xpanel-wrapper-3">
<div class="xpanel">
<!-- 城市地图 -->
<div class="fill-h" id="cityMap"></div>
</div>
</div>
<div class="xpanel-wrapper xpanel-wrapper-3">
<div class="xpanel">
<!-- 区县地图 -->
<div class="fill-h" id="countyMap"></div>
</div>
</div>
</div>
</div>
</div>
</div>
<script type="text/javascript" src="js/jquery-3.3.1.min.js"></script>
<script type="text/javascript" src="js/echarts-3.8.5.min.js"></script>
<script type="text/javascript" src="js/echarts-map-world.js"></script>
<script type="text/javascript" src="js/echarts-map-china.js"></script>
<script type="text/javascript" src="js/echarts-china-provinces/jiangsu.js"></script>
<script type="text/javascript" src="js/echarts-china-cities/jiang1_su1_su1_zhou1.js"></script>
<script type="text/javascript" src="js/echarts-china-counties/jiang1su1_su1zhou1_kun1shan1shi4.js"></script>
<script type="text/javascript">
$(function() {
/******************* 地图飞线 ******************/
//初始化echarts实例
const flyMap = echarts.init(document.getElementById("flyMap"));
//城市经纬度
const originName = '衡水';
const flyGeo = {
'衡水':[115.68, 37.74],'北京':[116.33, 40.01],'上海':[121.47, 31.24],'广州':[113.27, 23.13],
};
//飞线数据
var flyVal = [
[{name:'衡水'}, {name:'衡水', value:100}],[{name:'北京'}, {name:'衡水', value:3}],[{name:'上海'}, {name:'衡水', value:1}],[{name:'广州'}, {name:'衡水', value:1}],
];
//数据转换，转换后格式：[{fromName:'cityName', toName:'cityName', coords:[[lng, lat], [lng, lat]]}, {...}]
const convertFlyData = function(data) {
let res = [];
for(let i=0;i<data.length;i++) {
let dataItem = data[i];
let toCoord = flyGeo[dataItem[0].name];
let fromCoord = flyGeo[dataItem[1].name];
if(fromCoord && toCoord) {
res.push({
fromName: dataItem[1].name,
toName: dataItem[0].name,
coords: [fromCoord, toCoord]
});
}
}
return res;
};
//报表配置
const flySeries = [];
[[originName, flyVal]].forEach(function(item, i) {
flySeries.push({
name: item[0],
type: 'lines',
zlevel: 1,
symbol: ['none', 'none'],
symbolSize: 0,
effect: { //特效线配置
show: true,
period: 5, //特效动画时间，单位s
trailLength: 0.1, //特效尾迹的长度，从0到1
symbol: 'arrow',
symbolSize: 5
},
lineStyle: {
normal: {
color: '#f19000',
width: 1,
opacity: 0.6,
curveness: 0.2 //线的平滑度
}
},
data: convertFlyData(item[1])
}, {
name: item[0],
type: 'effectScatter',
coordinateSystem: 'geo',
zlevel: 2,
rippleEffect: { //涟漪特效
period: 5, //特效动画时长
scale: 4, //波纹的最大缩放比例
brushType: 'stroke' //波纹的绘制方式：stroke | fill
},
label: {
normal: {
show: false,
position: 'right',
formatter: '{b}'
}
},
symbol: 'circle',
symbolSize: function (val) {
//根据某项数据值设置符号大小
return val[2] / 10;
},
itemStyle: {
normal: {
color: '#f19000'
}
},
data: item[1].map(function(dataItem) {
return {
name: dataItem[1].name,
value: flyGeo[dataItem[1].name].concat([dataItem[1].value])
};
})
}, { //与上层的点叠加
name: item[0],
type: 'scatter',
coordinateSystem: 'geo',
zlevel: 3,
symbol: 'circle',
symbolSize: function (val) {
//根据某项数据值设置符号大小
return val[2] / 15;
},
itemStyle: {
normal: {
color: '#f00'
}
},
data: item[1].map(function(dataItem) {
return {
name: dataItem[1].name,
value: flyGeo[dataItem[1].name].concat([dataItem[1].value])
};
})
});
});
//报表配置项
const flyMapOpt = {
title: {
show: false,
text: '地图飞线',
x: 'center',
textStyle: {
color: '#fff'
}
},
tooltip: {
trigger: 'item',
formatter: function(params) {
if(params.value) {
return params.name + ' : ' + params.value[2];
}else {
return params.name;
}
}
},
geo: {
map: 'china',
roam: false, //开启鼠标缩放和漫游
zoom: 1, //地图缩放级别
selectedMode: false, //选中模式：single | multiple
left: 0,
right: 0,
top: 0,
bottom: 0,
layoutCenter: ['50%', '50%'], //设置后left/right/top/bottom等属性无效
layoutSize: '100%', //保持地图宽高比
label: {
emphasis: {
show: false
}
},
itemStyle: {
normal: {
areaColor: '#101f32',
borderWidth: 1.1,
borderColor: '#43d0d6'
},
emphasis: {
areaColor: '#069'
}
}
},
series: flySeries
};
//渲染报表
flyMap.setOption(flyMapOpt);
/***************** 地图散点 ******************/
//初始化echarts实例
const scatterMap = echarts.init(document.getElementById("scatterMap"));
//城市经纬度
const scatterGeo = {
"北京理工大学":[116.32, 39.95],"某某大学":[118.18, 39.64],"某某某大学":[121.47, 31.24],"某大学":[121.47, 31.24],
};
//城市数据
const scatterVal = [
{name:"北京理工大学", value:"一咕，二咕，三咕"},{name:"某某大学", value:"四咕"},{name:"某某某大学", value:"五五咕"},{name:"某大学", value:"六咕"},
];
//数据转换，转换后的格式：[{name: 'cityName', value: [lng, lat, val]}, {...}]
const convertScatterData = function(data) {
let res = [];
for(let i=0;i<data.length;i++) {
let geoCoord = scatterGeo[data[i].name];
if(geoCoord) {
res.push({
name: data[i].name,
value: geoCoord.concat(data[i].value)
});
}
}
return res;
};
//地图配置项
const sactterMapOpt = {
title: {
text: '各学校分布图',
x: 'center',
textStyle: {
color: '#fff'
}
},
legend: {
data: ['各校名单'], //与series的name属性对应
orient: 'vertical',
y: 'bottom',
x: 'right',
textStyle: {
color: '#fff'
}
},
tooltip: {
trigger: 'item',
formatter: function(params) {
return params.name + ' : ' + params.value[2];
}
},
geo: {
map: 'china',
roam: false, //开启鼠标缩放和漫游
zoom: 1, //地图缩放级别
selectedMode: false, //选中模式：single | multiple
left: 0,
right: 0,
top: 0,
bottom: 0,
layoutCenter: ['50%', '50%'], //设置后left/right/top/bottom等属性无效
layoutSize: '100%',
label: {
emphasis: {
show: false
}
},
itemStyle: {
normal: {
areaColor: '#101f32',
borderWidth: 1.1,
borderColor: '#43d0d6'
},
emphasis: {
areaColor: '#069'
}
}
},
series: [{
name: 'PM2.5',
type: 'scatter',
coordinateSystem: 'geo',
symbolSize: 12,
label: {
normal: {
show: false
},
emphasis: {
show: false
}
},
itemStyle: {
emphasis: {
borderColor: '#fff',
borderWidth: 1
}
},
data: convertScatterData(scatterVal)
}]
};
//渲染报表
scatterMap.setOption(sactterMapOpt);
/******************* 世界地图 ******************/
//初始化echarts实例
const worldMap = echarts.init(document.getElementById("worldMap"));
const worldMapOpt = {
geo: {
map: 'world',
roam: false, //开启鼠标缩放和漫游
zoom: 1, //地图缩放级别
selectedMode: false, //选中模式：single | multiple
left: 0,
right: 0,
top: 0,
bottom: 0,
layoutCenter: ['50%', '50%'], //设置后left/right/top/bottom等属性无效
layoutSize: '100%',
label: {
emphasis: {
show: false
}
},
itemStyle: {
normal: {
areaColor: '#101f32',
borderWidth: 1.1,
borderColor: '#43d0d6'
},
emphasis: {
areaColor: '#069'
}
}
}
};
worldMap.setOption(worldMapOpt);
/********** 浏览器窗口改变时，重置报表大小 ****************/
window.onresize = function() {
flyMap.resize();
scatterMap.resize();
worldMap.resize();
provinceMap.resize();
cityMap.resize();
countyMap.resize();
}
});
</script>
</body>
</html>