var option = { title: { show: true, text: '电', subtext: '10⁶Kwh', textAlign: 'center', top: 'middle', left: 30 }, tooltip: { trigger: 'axis' }, xAxis: [ { type: 'category', data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'] } ], yAxis: [ { type: 'value', min: 0 } ], grid: { y: 5, y2: 5 }, series: [ { name: '计划', type: 'line', data: [30.5, 27.98, 33.53, 30, 31.88, 39.44, 46.29, 47.44, 45.49, 36.74, 43.76, 47.15] }, { name: '实绩', type: 'bar', data: [21.18, 20.21, 22.39, 0, 0, 0, 0, 0, 0, 0, 0, 0] } ] };