配置项如下
var uploadedDataURL = "/asset/get/s/data-1633939162808-GypYIdFqt.geoJson";
myChart.showLoading();
$.getJSON(uploadedDataURL, function(geoJson) {
echarts.registerMap('hebei', geoJson);
myChart.hideLoading();
var geoCoordMap = {
'石家庄市':[114.444982,38.133034],
'唐山市':[118.343325,39.71703],
'秦皇岛市':[119.193332,40.088346],
'邯郸市':[114.548854,36.553496],
'邢台市':[114.822676,37.213788],
'保定市':[115.177642,39.025137],
'张家口市':[115.038685,40.874645],
'承德市':[117.551533,41.356206],
'沧州市':[116.771341,38.270959],
'廊坊市':[116.540212,39.111215],
'衡水市':[115.828761,37.7648],
}
var data = [
{name: '石家庄市', value: 199},
{name: '唐山市', value: 39},
{name: '秦皇岛市', value: 152},
{name: '邯郸市', value: 299},
{name: '邢台市', value: 89},
{name: '保定市', value: 52},
{name: '张家口市', value: 9},
{name: '承德市', value: 352},
{name: '沧州市', value: 99},
{name: '廊坊市', value: 39},
{name: '衡水市', value: 480},
];
var max = 480, min = 9; // todo
var maxSize4Pin = 100, minSize4Pin = 20;
var convertData = function (data) {
var res = [];
for (var i = 0; i < data.length; i++) {
var geoCoord = geoCoordMap[data[i].name];
if (geoCoord) {
res.push({
name: data[i].name,
value: geoCoord.concat(data[i].value)
});
}
}
return res;
};
option = {
backgroundColor: '#1D346F',
title: {
text: '',
subtext: '',
x: 'center',
textStyle: {
color: '#ccc'
}
},
tooltip: {
trigger: 'item',
formatter: function (params) {
if(typeof(params.value)[2] == "undefined"){
return params.name + ' : ' + params.value;
}else{
return params.name + ' : ' + params.value[2];
}
}
},
visualMap: {
show: false,
min: 0,
max: 500,
left: 'left',
top: 'bottom',
text: ['高', '低'], // 文本,默认为数值文本
calculable: true,
seriesIndex: [1],
inRange: {
// color: ['#3B5077', '#031525'] // 蓝黑
// color: ['#ffc0cb', '#800080'] // 红紫
// color: ['#3C3B3F', '#605C3C'] // 黑绿
// color: ['#0f0c29', '#302b63', '#24243e'] // 黑紫黑
// color: ['#23074d', '#cc5333'] // 紫红
// color: ['#00467F', '#A5CC82'] // 蓝绿
color: ['#1488CC', '#2B32B2'] // 浅蓝
// color: ['#00467F', '#A5CC82'] // 蓝绿
// color: ['#00467F', '#A5CC82'] // 蓝绿
// color: ['#00467F', '#A5CC82'] // 蓝绿
// color: ['#00467F', '#A5CC82'] // 蓝绿
}
},
geo: {
show: true,
map: 'hebei',
label: {
normal: {
show: false
},
emphasis: {
show: false,
}
},
roam: true,
itemStyle: {
normal: {
areaColor: '#1D346F',
borderWidth: 0,
shadowColor: '#23074d',
shadowBlur: 30,
shadowOffsetX: -2,
shadowOffsetY: 5,
},
emphasis: {
areaColor: '#2a333d',
},
},
},
series : [
{
type: 'map',
map: 'hebei',
geoIndex: 0,
aspectScale: 0.75, //长宽比
showLegendSymbol: false, // 存在legend时显示
label: {
normal: {
show: false
},
emphasis: {
show: false,
textStyle: {
color: '#fff'
}
}
},
roam: true,
itemStyle: {
normal: {
areaColor: '#1D346F',
borderColor: '#D79D3D',
},
emphasis: {
areaColor: '#0f2c70',
},
},
animation: false,
data: data
},
{
name: '点',
type: 'scatter',
coordinateSystem: 'geo',
symbol: 'pin',
symbolSize: function (val) {
var a = (maxSize4Pin - minSize4Pin) / (max - min);
var b = minSize4Pin - a*min;
b = maxSize4Pin - a*max;
return a*val[2]+b;
},
label: {
normal: {
show: true,
textStyle: {
color: '#fff',
fontSize: 9,
},
formatter(value) {
return value.data.value[2]
}
}
},
itemStyle: {
normal: {
areaColor: '#1D346F',
borderColor: '#D79D3D',
},
emphasis: {
areaColor: '#0f2c70',
},
},
data: convertData(data),
showEffectOn: 'render',
rippleEffect: {
brushType: 'stroke'
},
hoverAnimation: true,
zlevel: 6
},
{
name: 'Top 5',
type: 'effectScatter',
coordinateSystem: 'geo',
data: convertData(data.sort(function (a, b) {
return b.value - a.value;
}).slice(0, 11)),
symbolSize: function (val) {
return val[2] / 10;
},
showEffectOn: 'render',
rippleEffect: {
brushType: 'stroke'
},
hoverAnimation: true,
label: {
normal: {
formatter: '{b}',
position: 'right',
show: true
}
},
itemStyle: {
normal: {
areaColor: '#1D346F',
borderColor: '#D79D3D',
},
emphasis: {
areaColor: '#0f2c70',
},
},
zlevel: 1
},
]
};
myChart.setOption(option);
});