option = {
title: {
text: 'Awesome Chart'
},
xAxis: {
data: ['2011', '2012', '2013', '2014', '2015', '2016', '2017']
},
yAxis: {},
series: [{
type: 'line',
data:[220, 182, 191, 234, 290, 330, 310]
}]
};