option = { tooltip: {}, // 设置图标大小 grid: { width: '80%', height: '40%', left: 80, top: 30 }, xAxis: { data: ["00:00-2:00","03:00-5:00","06:00-08:00","09:00-11:00","12:00-14:00","15:00-17:00","18:00-20:00","21:00-23:00"] }, yAxis: {}, series: [{ name: '报警数量', type: 'bar', color:'#FACD89', barWidth: 30, // 设单柱状置宽度 showBackground: true,//设置柱状的背景虚拟 data: [5, 20, 36, 10, 10, 20,30,10] }] };