气泡是对应的参与人数
参考:江西绿色金融(本来想用闭包实现,接口数据配置,但是没时间了)
马上要毕业了,所以没回来回复你们,不好意思了!
配置项如下
var nameColor = " rgb(255, 215, 0)"
var name_fontFamily = '宋体'
var name_fontSize = 35
var mapName = 'china'
var data = [
{
name: "陕西",
value: 145
},
{
name: "甘肃",
value: 66
},
{
name: "青海",
value: 24
},
{
name: "宁夏回族自治区",
value: 1
},
{
name: "新疆",
value: 10006
},
];
var geoCoordMap = {};
// var toolTipData = [];
/*获取地图数据*/
var mapFeatures = echarts.getMap(mapName).geoJson.features;
// console.log(mapFeatures)
mapFeatures.forEach(function(v) {
console.info(v)
// 地区名称
var name = v.properties.name;
// 地区经纬度
geoCoordMap[name] = v.properties.cp;
});
var max = 480,
min = 9; // todo
var maxSize4Pin = 150,
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 = {
tooltip: {
trigger: 'item',
formatter: function(params) {
// console.log(params)
if (typeof(params.value)[2] == "undefined") {
return params.name + ' : ' + params.value;
} else {
return params.name + ' : ' + params.value[2];
}
}
},
legend: {
orient: 'vertical',
y: 'bottom',
x: 'right',
data: ['credit_pm2.5'],
textStyle: {
color: '#fff'
}
},
visualMap: {
show: true,
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', '#ffc0cb'] // 蓝绿红
// color: ['#00467F', '#A5CC82'] // 蓝绿
// color: ['#00467F', '#A5CC82'] // 蓝绿
// color: ['#00467F', '#A5CC82'] // 蓝绿
}
},
geo: {
show: true,
map: mapName,
label: {
normal: {
show: false
},
emphasis: {
show: false,
}
},
roam: true,
itemStyle: {
normal: {
areaColor: '#031525',
borderColor: '#097bba',
},
emphasis: {
areaColor: 'red',
}
}
},
series: [
//散点
{
name: '散点',
type: 'effectScatter',
coordinateSystem: 'geo',
data: convertData(data),
symbolSize: function(val) {
return 10;
},
label: {
normal: {
formatter: '{b}',
position: 'right',
show: true
},
emphasis: {
show: true
}
},
itemStyle: {
normal: {
color: '#05C3F9'
}
}
},
//区域颜色
{
type: 'map',
map: mapName,
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: '#031525',
borderColor: '#3B5077',
},
emphasis: {
areaColor: '#2B91B7'
}
},
animation: false,
data: data
},
{
name: 'Top 5',
type: 'effectScatter',
coordinateSystem: 'geo',
data: convertData(data.sort(function(a, b) {
return b.value - a.value;
}).slice(0, 5)),
symbolSize: function(val) {
return 20;
},
showEffectOn: 'render',
rippleEffect: {
brushType: 'stroke'
},
hoverAnimation: true,
label: {
normal: {
formatter: '{b}',
position: 'right',
show: false //bug:设置为true造成top5的省份名称重影
}
},
itemStyle: {
normal: {
color: 'blue',
shadowBlur: 10,
shadowColor: 'black'
}
},
zlevel: 1
},
]
};
// myChart.setOption(option);
//取代传统设置,加入自动适应屏幕代码
myChart.setOption(option);
//假设实例的名字是myChart,在echats配置完实例以后,配置下面几行代码即可
window.onresize = function() {
myChart.resize();
}