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