yAxis: {
name: 'bpm', //关键代码
nameTextStyle: { //关键代码
padding: [30, 0, 0, -30],
},
type: 'category',
// 添加参考线 true 清楚参考线false
"splitLine":{
show:true
},
// 两边是否留空白
boundaryGap: false,
// y轴的数字
data: ["50","60","70","80","90"]
},