option = {
title: {
text: '发表文献分布'
},
xAxis: {
data: ['2007', '2008', '2009', '2010', '2011', '2012', '2013','2014','2015','2016','2017','2018']
},
yAxis: {},
series: [{
type: 'line',
data:[7, 18, 79, 15, 14, 10, 11,12,9,2,6,6,]
}]
};