费雪鸢尾花卉数据集

费雪鸢尾花卉数据集花萼长度花萼宽度花瓣长度花瓣宽度属种5.13.51.40.21setosa4.931.40.21setosa4.73.21.30.21setosa花萼长度4.63.11.50.21s