<!doctype html>
<html>
<head>
<meta charset="utf-8">
<style>
#chart-panel {
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
width: 1000px;
height: 750px;
}
</style>
<script src="./lib/5.5.0/echarts.min.js"></script>
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
</head>
<body>
<div id="chart-panel"></div>
<script type="text/javascript">
//初始化图表对象。
var myChart = echarts.init(document.getElementById('chart-panel'));
//图表配置。
myChart.showLoading();
$.get('./json/HK.json', function (geoJson) {
myChart.hideLoading();
echarts.registerMap('HK', geoJson);
let option = {
title: {
text: 'Population Density of Hong Kong （2011）',
subtext: 'Data from Wikipedia',
sublink:
'http://zh.wikipedia.org/wiki/%E9%A6%99%E6%B8%AF%E8%A1%8C%E6%94%BF%E5%8D%80%E5%8A%83#cite_note-12'
},
tooltip: {
trigger: 'item',
formatter: '{b}<br/>{c} (p / km2)'
},
toolbox: {
show: true,
orient: 'vertical',
left: 'right',
top: 'center',
feature: {
dataView: { readOnly: false },
restore: {},
saveAsImage: {}
}
},
visualMap: {
min: 800,
max: 50000,
text: ['High', 'Low'],
realtime: false,
calculable: true,
inRange: {
color: ['lightskyblue', 'yellow', 'orangered']
}
},
series: [
{
name: '香港18区人口密度',
type: 'map',
map: 'HK',
label: {
show: true
},
data: [
{ name: '中西区', value: 20057.34 },
{ name: '湾仔', value: 15477.48 },
{ name: '东区', value: 31686.1 },
{ name: '南区', value: 6992.6 },
{ name: '油尖旺', value: 44045.49 },
{ name: '深水埗', value: 40689.64 },
{ name: '九龙城', value: 37659.78 },
{ name: '黄大仙', value: 45180.97 },
{ name: '观塘', value: 55204.26 },
{ name: '葵青', value: 21900.9 },
{ name: '荃湾', value: 4918.26 },
{ name: '屯门', value: 5881.84 },
{ name: '元朗', value: 4178.01 },
{ name: '北区', value: 2227.92 },
{ name: '大埔', value: 2180.98 },
{ name: '沙田', value: 9172.94 },
{ name: '西贡', value: 3368 },
{ name: '离岛', value: 806.98 }
],
// 自定义名称映射
nameMap: {
'Central and Western': '中西区',
Eastern: '东区',
Islands: '离岛',
'Kowloon City': '九龙城',
'Kwai Tsing': '葵青',
'Kwun Tong': '观塘',
North: '北区',
'Sai Kung': '西贡',
'Sha Tin': '沙田',
'Sham Shui Po': '深水埗',
Southern: '南区',
'Tai Po': '大埔',
'Tsuen Wan': '荃湾',
'Tuen Mun': '屯门',
'Wan Chai': '湾仔',
'Wong Tai Sin': '黄大仙',
'Yau Tsim Mong': '油尖旺',
'Yuen Long': '元朗'
}
}
]
}
//将图表对象和图表配置进行关联。
myChart.setOption(option);
});
</script>
</body>
</html>
