vue3+ts echarts.registerMap报 ‘toLowerCase’错误
报错了
我的写的是使用svg地图引入echarts的map地图
```typescript
const mapData = () =>{
axios.get('src/assets/map/shenzhen.svg').then(svg =>{
echarts.registerMap('shenzhen',{svg: svg});
const echarts3 = echarts.init(document.getElementById('map-shenzhen'))
const optionData = {
series: {
name: 'shenzhen',
type: 'map',
map: 'shenzhen',
roam: true,
emphasis: {
label: {
show: false,
},
},
selectedMode: false,
data: [
{ name: '罗湖区', value: 15 },
{ name: '福田区', value: 10 },
{ name: '南山区', value: 17 },
{ name: '宝安区', value: 16 },
{ name: '龙岗区', value: 20 },
{ name: '盐田区', value: 22 },
{ name: '龙华区', value: 25 },
{ name: '坪山区', value: 35 },
{ name: '光明区', value: 30 },
],
}
}
echarts3.setOption(optionData)
})
}
mapData()