[JavaScript知识库]echarts y轴多条线

let echarts = require('echarts')
    let myChart = echarts.init(document.getElementById('my_line'))
    myChart.setOption({
      grid: {
        show: false,
        top: '15%',
        left: '1%',
        right: '5%',
        bottom: '0%',
        containLabel: true
      },
      tooltip:{
        trigger: 'axis', // 触发类型，默认数据触发，可选为：'axis' item
        axisPointer: {
          type: "line", // 默认为直线，可选为：'line' | 'shadow'
          label:'cross',
          show:true
        },
      },
      legend: {
        data: ['评分', '采集数', '问题数'],
        textStyle: {
          fontSize: 12,
          color: 'rgba(44, 53, 66, 0.45)'
        },
        itemWidth:20,//图例的宽度
        itemHeight:0,//图例的高度
      },
      xAxis: {
        type: 'category',
        data: ['3/1','3/2','3/3','3/4','3/5'],
        splitLine:{
    　　　 show:true,
          lineStyle: {
            color: ['#fafafa']
          }
    　　},
        axisLine: {
          lineStyle: {
            color: 'rgba(44, 53, 66, 0.45)',
            width: 0,
          },
        },
        //刻度线
        axisTick: {
          show: true,
          lineStyle: {
            color: ['rgba(44, 53, 66, 0.45)']
          }
        },
      },
      yAxis:[
        {
          type: 'value',
          name: '评分',
          min: 0,
          max: 100,
          interval: 20,
          axisLabel: {
            formatter: '{value} %'
          },
          // splitLine:{
          //   show:true,
          //   lineStyle: {
          //     color: ['#fafafa']
          //   }
          // },
          axisLine: {
            lineStyle: {
              color: 'rgba(44, 53, 66, 0.45)',
              width: 1,
            }
          },
          axisTick: {
            show: true,
            lineStyle: {
              color: ['rgba(44, 53, 66, 0.45)']
            }
          },
        },
        {
          type: 'value',
          name: '采集数',
          min: 0,
          max: 100,
          interval: 20,
          // splitLine:{
          //   show:true,
          //   lineStyle: {
          //     color: ['#fafafa']
          //   }
          // },
          axisLine: {
            lineStyle: {
              color: 'rgba(44, 53, 66, 0.45)',
              width: 1,
            }
          },
          axisTick: {
            show: true,
            lineStyle: {
              color: ['rgba(44, 53, 66, 0.45)']
            }
          },
        },
          {
          type: 'value',
          name: '问题数',
          min: 0,
          max: 100,
          // interval: 20,
          offset: 60,
          // splitLine:{
          //   show:true,
          //   lineStyle: {
          //     color: ['#fafafa']
          //   }
          // },
          axisLine: {
            lineStyle: {
              color: 'rgba(44, 53, 66, 0.45)',
              width: 1,
            }
          },
          axisTick: {
            show: true,
            lineStyle: {
              color: ['rgba(44, 53, 66, 0.45)']
            }
          },
        },
      ],
      series: [{
        name: '评分',
        data: [11,22,33,44,55],
        type: 'line',
        smooth:true,
        // symbol: 'circle',
        itemStyle:{
          normal:{
            color:'#5B8FF9', //折点颜色
            lineStyle:{
              color:'#5B8FF9' //折线颜色
            }
          }
        },
        areaStyle: {
          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
            offset: 0,
            color: '#5B8FF9'
          }, {
            offset: 1,
            color: '#ffffff'
          }])
        }
      },{
        name: '采集数',
        data: [22,33,44,55,66],
        type: 'line',
        smooth:true,
        // symbol: 'circle',
        itemStyle:{
          normal:{
            color:'#5BD171', //折点颜色
            lineStyle:{
              color:'#5BD171' //折线颜色
            }
          }
        },
        areaStyle: {
          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
            offset: 0,
            color: '#5BD171'
          }, {
            offset: 1,
            color: '#ffffff'
          }])
        }
      },{
        name: '问题数',
        data: [44,55,66,77,88],
        type: 'line',
        smooth:true,
        // symbol: 'circle',
        itemStyle:{
          normal:{
            color:'#FA8C16', //折点颜色
            lineStyle:{
              color:'#FA8C16' //折线颜色
            }
          }
        },
        areaStyle: {
          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
            offset: 0,
            color: '#FA8C16'
          }, {
            offset: 1,
            color: '#ffffff'
          }])
        }
      }]
    });