散点图和箱线图
data = [[18.9,10.4],[21.3,8.7],[19.5,11.6],[20.5,9.7],[19.9,9.4],[22.3,11],[21.4,10.6],[9,9.4],[10.4,9],[9.3,11.3],[11.6,8.5],[11.8,10.4],[10.3,10],[8.7,9.5],[14.3,17.2],[14.1,15.5],[14,16.5],[16.5,17.7],[15.1,17.3],[16.4,15],[15.7,18]]
data=[77,70,72,89,89,70,90,87,94,63,81,99,94,80,95,67,65,88,60,67,85,88,87,75,62,65,95,62,61,93,30]