位置
options=>tooltips=>formatter
tooltip: {
trigger: "axis",
axisPointer: {
type: "cross",
label: {
backgroundColor: "#6a7985",
},
},
formatter:(params)=>{
console.log(params)
let str = ''
params.forEach((element,index) => {
if(index ===0){
str = element.name + '<br/>'
}
let value = element.data
let name = element.seriesName
let marker = element.marker
if(typeof value === 'number'){
value = value.toFixed(1)
}
str = str +marker+ name + ":" + value + '<br/>'
});
return str
}
},
参照原图写的样式,返回是个数组,数组中包含曲线颜色marker的html,当前点x,y值