Echarts tooltip 自定义formatter设置字体颜色

  formatter: function(params) {
    console.log(params)
    let str = `${params[0].axisValue}<br />`;
    params.forEach((item) => {
      str += `<span style="color: red;">${item.seriesName}</span>:${item.data}<br />`
    })
  }
formatter: function(params) {
console.log(params)
var str = `${params[0].axisValue} < br />`;
params.forEach((item) => {
str += ` < span style= " color: red;" >${item.seriesName} </ span >:${item.data} < br />`
})
}

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转载自www.cnblogs.com/MrZhujl/p/12973384.html