xAxis: { categories: ['苹果', '橘子', '梨', '葡萄', '香蕉'], labels:{ rotation: 90, style:{ fontSize: '13px', fontFamily: 'Verdana, sans-serif', writingMode:'tb-rl' }} },
xAxis: { categories: ['苹果', '橘子', '梨', '葡萄', '香蕉'], labels:{ rotation: 90, style:{ fontSize: '13px', fontFamily: 'Verdana, sans-serif', writingMode:'tb-rl' }} },