option = {
title: {
text: 'Awesome Chart'
},
xAxis: {
type: 'time',
data: ['2017-06', '2017-05', '2017-04', '2017-03', '2017-02', '2017-01', '2017-07']
},
yAxis: {},
series: [{
type: 'bar',
data:[220, 182, 191, 234, 290, 330, 310]
}]
};