option = { title: { text: 'Awesome Chart' }, tooltip:{ trigger:'axis', axisPointer:{ axis:'y' } }, xAxis: { data: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'] }, yAxis: { type:'log' }, series: [{ type: 'line', data: [220, 182, 191, 234, 290, 330, 310] }] };