SOURCE

    var myChart = echarts.init(document.getElementById('charts1'));
    // 指定图表的配置项和数据
var wcrws1 = [

    [534, 150, '豆包兔'],
    {
    value: [515, 148, '父母世界'],
    itemStyle: {
      normal: {
        color: '#b83249',
        label: {
          show: true,
          position: 'top',
          formatter: function(params) {
            return params.value[2]
          }
        }
      }
    }
  },
    [490, 139, '生活好物攻略'],
    [488, 99, '喵喵购'],
    [530, 91, '逗玩'],
    [522, 88, '爸妈堂育儿'],
    [526, 83, '暴走的买买兔'],
    [506, 69, '妈咪宝宝小助手'],
    [304, 66, '辣妈潮宝汇'],
    [456, 65, '陪你一起'],
    [461, 64, '拜托了妈妈'],
    [428, 51, '糖醋雁子'],
    [324, 49, '棒妈经验谈'],
    [261, 45, '贝爱妈咪'],
    [476, 40, '点点的美好生活'],
    [480, 38, '宝妈说'],
    [371, 37, '家有三宝达人'],
    [435, 35, '冯尼美']
];

    var option = {
    title: {
        text: ''
    },
    grid: {
        x: '7%',
        y: '15%',
        width: '68%',
        height: '88%'
    },
    yAxis: {

        name: '任务完成数',
        nameTextStyle: {
            fontWeight: 'bold',
            fontSize: 15
        },
      nameGap:23,
        type: 'value',
        scale: true,
        offset: -260,
        axisLabel: {
            formatter: '{value} '
        },
        splitLine: {
            show: false
        },
        axisLine: {
            lineStyle: {
                color: '#3259B8'
            }
        }
    },
    xAxis: {

        name: '综合能力',
        nameTextStyle: {
            fontWeight: 'bold',
            fontSize: 15
        },
        type:'value',
        scale: true,
        min: 200,
        max: 580,
        offset: -180,
        axisLabel: {
            show: true,
            inside: true
        },
        splitLine: {
            show: false
        },
        axisLine: {
            lineStyle: {
                color: '#3259B8'
            }
        }
    },
    series: [{

            type: 'scatter',
            data: wcrws1,
            symbolSize: 11,
            itemStyle: {normal:{
                color: '#192c5c',
            
           // label: {
              //  show: true,
               // position: 'top',
               // formatter: function(params) {
                //    return params.value[2]
               // }}
            }
            },
            markLine: {
                show: true,
                  itemStyle: {
          normal: {
            color: '#59b832',
            lineStyle: {
              color: '#59b832',
              type: 'solid'
            }
          }
        },
                data: [{
                        type: 'average',
                        name: '平均值',
                        valueIndex: 0
                    },
                    {
                        type: 'average',
                        name: '平均值',
                        valueIndex: 1
                    }
                ]
            }
        },

    ]
};
    // 使用刚指定的配置项和数据显示图表。
    myChart.setOption(option);
       

<script src="https://cdn.bootcss.com/echarts/3.5.4/echarts.js"></script>
<div  id="charts1" style="width:600px;height:400px;margin-top:10px;"></div>