option = { title: { text: '本年度绩效评分趋势' }, toolbox: { show: true, feature: { dataZoom: { yAxisIndex: 'none' }, dataView: { readOnly: false }, magicType: { type: ['line', 'bar'] }, restore: {}, saveAsImage: {} } }, xAxis: { type: 'category', boundaryGap: false, data: ['第一季度', '第二季度', '第三季度', '第四季度'] }, yAxis: { type: 'value' }, series: [{ name: '得分', type: 'line', data: [120, 50, 70, 80], markPoint: { data: [{ name: '等级', xAxis: 0, yAxis: 120, value: 'S' }, { name: '等级', xAxis: 1, yAxis: 50, value: 'A' }, { name: '等级', xAxis: 2, yAxis: 70, value: 'A' }, { name: '等级', xAxis: 3, yAxis: 80, value: 'C' } ] }, markLine: { data: [{ yAxis: 120 }, { yAxis: 50 }, { yAxis: 70 }, { yAxis: 80 } ] } }] };