app.title = '世界人口总量 - 条形图'; option = { tooltip: { trigger: 'axis', axisPointer: { type: 'shadow' } }, legend: { data: ['申请次数', '发放次数'] }, grid: { left: '3%', right: '20%', bottom: '3%', containLabel: true }, xAxis: { name: '次数', type: 'value', boundaryGap: [0, 0.01] }, yAxis: { name: '年份', type: 'category', data: ['2014','2015','2016','2017'] }, series: [ { name: '申请次数', type: 'bar', data: [25, 39, 64, 46] }, { name: '发放次数', type: 'bar', data: [23, 30, 50, 44] } ] };