option = { xAxis: { type: 'category', axisTick: { //y轴刻度线 "show": false }, boundaryGap: false, axisLine: { onZero: false }, data: ['1', '2', '3', '4', '5', '6'] }, yAxis: { type: 'value', axisTick: { //y轴刻度线 "show": false }, splitLine: { //网格线 "show": false }, axisLabel: { formatter: ' ' }, mix: -3, max: 15 }, series: [{ data: [ ], type: 'line', markLine: { symbol: ['none', 'none'], //去掉箭头 itemStyle: { normal: { lineStyle: {}, label: { show: true, position: 'start' } } }, data: [{ name: 'sd值', yAxis: 1.62, type: 'dotted', color: 'blue', label: { formatter: '-3sd: 1.62' } }, { name: 'sd值', yAxis: 3.03, label: { formatter: '-2sd: 3.03' } }, { name: 'sd值', yAxis: 4.44, label: { formatter: '-s: 4.44' }, lineStyle: { color: '#369B9B' } }, { name: 'sd值', yAxis: 5.85, label: { formatter: 'k: 5.85' } }, { name: 'sd值', yAxis: 7.26, label: { formatter: '+sd: 7.26' }, lineStyle: { color: '#369B9B' } }, { name: 'sd值', yAxis: 8.67, label: { formatter: '+2sd: 8.67' } }, { name: 'sd值', yAxis: 10.08, label: { formatter: '+3sd: 10.08' } } ] } }, { type: 'line', symbolSize: 10, data: [ ['1', 7.2], ['2', 5.1], ['3', 12.5], ['4', 3.1], ['5', 3.2], ['6', -1.2] ] }, { type: 'line', symbolSize: 10, data: [ ['1', 2.5], ['2', 1.51], ['3', 10.1], ['4', 4.1], ['5', 5.2], ['6', -3.2] ] } ] };