这是我的数据集。对于这个问题,只需考虑第一列和最后一列。
45,37.25,14.5,-43.15,8.6
46,37.25,13.5,-42.15,8.6
47,37.25,12.5,-41.15,8.6
48,37.25,11.5,-40.15,8.6
49,37.25,10.5,-39.15,8.6
50,37.25,9.5,-38.15,8.6
51,36.25,8.5,-37.15,7.6
52,35.25,7.5,-36.15,6.6
53,34.25,6.5,-35.15,5.6
54,33.25,5.5,-34.15,4.6
55,32.25,4.5,-33.15,3.6
56