option = { tooltip: { trigger: 'axis', axisPointer: { type: 'cross' } }, legend: {}, xAxis: { type: 'category', boundaryGap: false, data: ['00:00', '01:15', '02:30', '03:45', '05:00', '06:15', '07:30', '08:45', '10:00', '11:15', '12:30', '13:45', '15:00', '16:15', '17:30', '18:45', '20:00', '21:15', '22:30', '23:45'] }, yAxis: { type: 'value', axisLabel: { formatter: '{value} W' }, axisPointer: { snap: true } }, series: [ { name: '用电量', type: 'line', smooth: true, data: [300, 280, 250, 260, 270, 300, 550, 500, 400, 390, 380, 390, 400, 500, 600, 750, 800, 700, 600, 400], }, { name: '发电量', type: 'line', smooth: true, data: [350, 180, 350, 160, 170, 400, 150, 200, 300, 190, 300, 390, 400, 500, 600, 150, 200, 300, 100, 500], }, { type: 'custom', markArea: { data: [ [{ name: '早高峰', xAxis: '07:30' }, { xAxis: '10:00' }], [{ name: '晚高峰', xAxis: '17:30' }, { xAxis: '21:15' }] ] } } ] };