后端返回的接口数据格式为[{name:"上海" value:120},{name:"北京" value:120},{name:"天津" value:120},{name:"大连" value:120}],暂且用变量cityData接收
const cityArr = this.cityData.map(item=>{
return item.name
})
纵坐标数据同理可得
后端返回的接口数据格式为[{name:"上海" value:120},{name:"北京" value:120},{name:"天津" value:120},{name:"大连" value:120}],暂且用变量cityData接收
const cityArr = this.cityData.map(item=>{
return item.name
})
纵坐标数据同理可得