鼠标经过小气泡显示数据
配置项如下
var mapName = 'china'
var data = [{
name: "北京",
value: 3
},
{
name: "天津",
value: 0
},
{
name: "河北",
value: 0
},
{
name: "山西",
value: 0
},
{
name: "内蒙古",
value: 0
},
{
name: "辽宁",
value: 1
},
{
name: "吉林",
value: 0
},
{
name: "黑龙江",
value: 0
},
{
name: "上海",
value: 0
},
{
name: "江苏",
value: 0
},
{
name: "浙江",
value: 2
},
{
name: "安徽",
value: 0
},
{
name: "福建",
value: 4
},
{
name: "江西",
value: 0
},
{
name: "山东",
value: 0
},
{
name: "河南",
value: 0
},
{
name: "湖北",
value: 1
},
{
name: "湖南",
value: 0
},
{
name: "重庆",
value: 0
},
{
name: "四川",
value: 0
},
{
name: "贵州",
value: 0
},
{
name: "云南",
value: 0
},
{
name: "西藏",
value: 0
},
{
name: "陕西",
value: 0
},
{
name: "甘肃",
value: 0
},
{
name: "青海",
value: 0
},
{
name: "宁夏",
value: 0
},
{
name: "新疆",
value: 0
},
{
name: "广东",
value: 0
},
{
name: "广西",
value: 0
},
{
name: "海南",
value: 0
},
];
var geoCoordMap = {};
/*获取地图数据*/
myChart.showLoading();
var mapFeatures = echarts.getMap(mapName).geoJson.features;
myChart.hideLoading();
mapFeatures.forEach(function(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 = 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 = {
tooltip: {
padding: 4,
enterable: true,
transitionDuration: 1,
textStyle: {
color: '#000',
decoration: 'none',
},
extraCssText:'box-shadow:2px 2px 8px rgba(204,204,204,0.8)',
backgroundColor:'#fff',
borderRadius: 6,
textStyle:{
color:'black',
},
padding:[5,10],
formatter: function(params) {
return params.name+':'+params.value[2]+'单'
}
},
geo: {
show: true,
map: mapName,
label: {
normal: {
show: false
},
emphasis: {
show: false,
}
},
roam: false,
itemStyle: {
normal: {
borderWidth: 1,
areaColor: '#e3e3e3',
borderColor: '#e3e3e3',
},
emphasis: {
areaColor: '#e3e3e3',
borderColor: '#e3e3e3',
}
}
},
series: [{
name: '散点',
type: 'effectScatter',
coordinateSystem: 'geo',
data:convertData(data),
rippleEffect: {
period: 3.5, //波纹秒数
brushType: 'stroke', //stroke(涟漪)和fill(扩散),两种效果
scale: 8//波纹范围
},
symbolSize: function(val) {
if(val[2] == 1 || val[2] == 2){
return 4
}else if(val[2] == 3){
return 4.5
}else if(val[2] == 4) {
return 5
}else if(val[2] == 5) {
return 5.5
}else if(val[2] == 6) {
return 6
}else if(val[2] == 7) {
return 6.5
}else if(val[2] > 7) {
return 7
}
// return 7
},
label: {
normal: {
show: false
},
emphasis: {
show: false
}
},
itemStyle: {
normal: {
color: function (e) {
if(e.value[2] == 0){
return 'transparent'
}else if(e.value[2] == 1){
return '#76A3FF'
}else if(e.value[2] == 2){
return '#7CDE9A'
}else if(e.value[2] == 3){
return '#FF7F33'
}else {
return '#F53B3B'
}
},
}
}
},
]
};