option = { title: { text: '孕妇跳楼事件评论词频统计' }, xAxis: { data: ['医院', '医生', '家属', '产妇', '孩子', '剖腹产', '顺产'] }, yAxis: {}, series: [{ type: 'bar', data:[1.2458,0.9783,0.9713,0.6968,0.5349,0.4997,0.4293] }] };