地图点击变色,并显示自己的值
配置项如下
var geoCoordMap = {
'黑龙江': [127.9688, 45.368],
'内蒙古': [110.3467, 41.4899],
"吉林": [125.8154, 44.2584],
'北京': [116.4551, 40.2539],
"辽宁": [123.1238, 42.1216],
"河北": [114.4995, 38.1006],
"天津": [117.4219, 39.4189],
"山西": [112.3352, 37.9413],
"陕西": [109.1162, 34.2004],
"甘肃": [103.5901, 36.3043],
"宁夏": [106.3586, 38.1775],
"青海": [101.4038, 36.8207],
"新疆": [87.9236, 43.5883],
"西藏": [91.11, 29.97],
"四川": [103.9526, 30.7617],
"重庆": [108.384366, 30.439702],
"山东": [117.1582, 36.8701],
"河南": [113.4668, 34.6234],
"江苏": [118.8062, 31.9208],
"安徽": [117.29, 32.0581],
"湖北": [114.3896, 30.6628],
"浙江": [119.5313, 29.8773],
"福建": [119.4543, 25.9222],
"江西": [116.0046, 28.6633],
"湖南": [113.0823, 28.2568],
"贵州": [106.6992, 26.7682],
"云南": [102.9199, 25.4663],
"广东": [113.12244, 23.009505],
"广西": [108.479, 23.1152],
"海南": [110.3893, 19.8516],
'上海': [119.1803, 31.2891],
'台湾': [121.4648, 25.5630]
};
var chinaDatas = [
[{
name: '黑龙江',
value: 100
}],
[{
name: '内蒙古',
value: 300
}],
[{
name: '吉林',
value: 300
}],
[{
name: '辽宁',
value: 300
}],
[{
name: '河北',
value: 300
}],
[{
name: '天津',
value: 300
}],
[{
name: '山西',
value: 300
}],
[{
name: '陕西',
value: 300
}],
[{
name: '甘肃',
value: 300
}],
[{
name: '宁夏',
value: 300
}],
[{
name: '青海',
value: 300
}],
[{
name: '新疆',
value: 300
}],
[{
name: '西藏',
value: 300
}],
[{
name: '四川',
value: 300
}],
[{
name: '重庆',
value: 300
}],
[{
name: '山东',
value: 300
}],
[{
name: '河南',
value: 300
}],
[{
name: '江苏',
value: 300
}],
[{
name: '安徽',
value: 300
}],
[{
name: '湖北',
value: 300
}],
[{
name: '浙江',
value: 300
}],
[{
name: '福建',
value: 300
}],
[{
name: '江西',
value: 300
}],
[{
name: '湖南',
value: 300
}],
[{
name: '贵州',
value: 300
}],
[{
name: '广西',
value: 300
}],
[{
name: '海南',
value: 300
}],
[{
name: '上海',
value: 1300
}],
[{
name: '广东',
value: 1300
}],
[{
name: '云南',
value: 1300
}],
[{
name: '北京',
value: 1300
}],
[{
name: '台湾',
value: 1300
}]
];
var defaultP = [
[{
name: '四川',
value: 300,
selected: true
}]
]
var convertData = function(data) {
console.log(data)
var res = [];
for (var i = 0; i < data.length; i++) {
var geoCoord = geoCoordMap[data[i][0].name];
console.log(geoCoord, 'geoCoord')
if (geoCoord) {
res.push({
name: data[i][0].name,
value: geoCoord.concat(data[i][0].value)
});
}
}
console.log(res, '///')
return res;
};
option = {
backgroundColor: 'transparent',
tooltip: {
trigger: 'item',
triggerOn: 'click',
backgroundColor: 'transparent',
alwaysShowContent: true,
formatter(params, p, a) {
console.log(params.data.name)
return params.data.name + params.data.value
}
},
geo: {
map: 'china',
label: {
emphasis: {
color: 'white',
show: false
}
},
zoom: 1.2,
itemStyle: {
normal: {
borderWidth: 1, // 区域边框宽度
borderColor: 'rgba(37, 88, 184, 0.8)', // 区域边框颜色
areaColor: '#0183C3' // 区域颜色
},
emphasis: {
areaColor: '#3889FF'
}
},
regions: defaultP[0],
tooltip: {
show: false
}
},
series: [
{
type: 'effectScatter',
coordinateSystem: 'geo',
z:1,
data: convertData(defaultP),
symbolSize: 14,
itemStyle: {
color:'#fff',
},
tooltip: {
show: true
}
}, {
type: 'map',
mapType: 'china',
geoIndex: 0,
z: 0,
data: convertData(chinaDatas)
}]
};
setTimeout(() => {
myChart.dispatchAction({
type: 'showTip',
seriesIndex: 0,
dataIndex: 0
})
}, 0)
// var mymap = echarts.init(document.getElementById('main'));
// mymap.setOption(options);
myChart.on('click', params => {
if (params.seriesType === 'map') {
// 如果不存在,则不能选中
console.log(params)
const selectData = convertData([
[{
name: params.name,
value: params.data.value[2]
}]
])
option.geo.regions = [{
name: params.name,
selected: true
}]
// 显示光圈
option.series[0].data = selectData
myChart.setOption(option)
setTimeout(() => {
myChart.dispatchAction({
type: 'showTip',
seriesIndex: 0,
dataIndex: 0
})
}, 0)
}
})