option = { title: { text: '各食堂消费次数统计图' }, tooltip: {}, legend: { data:['次数'] }, xAxis: { data: ['东一餐厅','东二餐厅','学子餐厅','桂香园餐厅','沁园春餐厅'] }, yAxis: {}, series: [{ name: '次数', type: 'bar', data: [292, 37, 850, 284, 9] }] };