人口密度数据来自Wikipedia
配置项如下
var uploadedDataURL = "/asset/get/s/data-1461584707906-r1hSmtsx.json";
myChart.showLoading();
$.getJSON(uploadedDataURL, function(geoJson) {
myChart.hideLoading();
echarts.registerMap('HK', geoJson);
myChart.setOption(option = {
title: {
text: '香港18区人口密度 (2011)',
subtext: '人口密度数据来自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,
// color: ['orangered','yellow','lightskyblue']
// },
visualMap: {
min: 0,
max: 50000,
itemGap: 0,
splitNumber: 10,
inRange: {
symbol: "rect",
// color: t.areaColor
color: ["#EED700", "#C0B058", "#2B88DD", "#2F89E6", '#15w220']
},
outOfRange: {
color: "#ffffff "
},
formatter: function(t, e) {
return t + "-" + e
},
hoverLink: !1,
textStyle: {
color: "#88C4FC",
fontSize: 14
},
bottom: 40,
left: 40
},
series: [{
name: '香港18区人口密度',
type: 'map',
mapType: 'HK', // 自定义扩展图表类型
itemStyle: {
normal: {
label: {
show: true
}
},
emphasis: {
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'
}
}]
});
});