option = { title: { text: "人工智能领域专利数量统计", textStyle: { color: "#000" } }, tooltip: { trigger: 'axis', }, toolbox: { feature: { saveAsImage: {} } }, xAxis: [{ name: '年份', type: 'category', axisLabel: { fontSize: 18 }, data: ['2010', '2011', '2012', '2013', '2014', '2015', '2016', '2017', '2018'] }], yAxis: [{ type: 'value', name: '数量', axisLabel: { fontSize: 18 }, }], series: [ // { // name: '论文', // type: 'bar', // label: { // show: true, // }, // data: [12870, 14362, 13715, 13981, 12473, 10810, 10917, 10185, 9931] // }, { name: '专利', type: 'line', label: { show: true, fontSize: 18, position:'left' }, data: [2994, 3426, 4266, 4393, 6172, 6717, 9149, 10644, 8437] } ] };