echart line issue

想要条水平线，死活出不来，大兄弟些帮帮忙～～ option = { color: ['#339933', '#1da0df', '#1da0df'], title: { text: '生产力及指标分析 - 招商' }, legend: { data:['平均指标', '平均生产力'] }, xAxis: { type: 'category', name: '达成率(数值)', nameLocation: 'start', nameGap: 20, data: ["\u003c0.8", "0.8-0.9", "0.9-1.0", "1.0-1.1", "1.1-1.2", "1.2-1.3", "1.3-1.4", "1.4-1.5", "1.5-1.8", "\u003e=1.8"] }, yAxis: { type: 'value', axisLabel: { formatter: '{value}' }, name: '生产力(支)' }, series: [ { data: [42945, 55953, 38627, 74886, 92295, 82662, 117989, 97478, 61983, 47599], type: 'bar', label: { normal: { show: true, position: 'top', formatter: function(a) { return a.value.toLocaleString(); } } }, }, { data: [21627, 46799, 38550, 78722, 106078, 102884, 157919, 141994, 99011, 101340], type: 'bar', label: { normal: { show: true, position: 'top', formatter: function(a) { return a.value.toLocaleString(); } } }, }, { type: 'line', name: '平均指标', lineStyle:{ color: 'red' }, markline: { data:[ {name: '平均指标', yAxis: 76222.65}, ] } } ], };