option = { tooltip: { trigger: 'axis', axisPointer: { type: 'shadow' } }, legend: { data: ['Profit', 'Expenses', 'Income'] }, grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true }, xAxis: [ { type: 'value', splitLine: { show: true, lineStyle: { type: 'dashed', width: 2.5 } }, axisLine: { show: true, lineStyle: { width: 2.5 } } } ], yAxis: [ { type: 'category', axisTick: { show: false, lineStyle: { type: 'dashed' } }, axisLine: { show: true, lineStyle: { type: 'dashed', width: 2.5 } }, data: ['局领导', '办公室'] } ], series: [ { name: '调整前人数', type: 'bar', stack: 'Total', data: [320, 302, 341, 374, 390, 450, 420] }, { name: '调整后人数', type: 'bar', stack: 'Total', data: [-120, -132, -101, -134, -190, -230, -210] } ] };