大物实验得到的数据,用python的matplotlib很方便处理 数据准备: r = np.arange(0.5,6.0,0.5) u2 = np.array([6.66,6.49,6.37,6.37,6.17,6.12,6.18,5.98,5.97,5.93,5.91]) i2 = np.array([2.06,2.01,1.97,1.98,1.91,1.90,1.92,1.85,1.85,1.84,1.83]) uw = np.array([0.145,0.259,0.338,0.419,0.467,0.513,0.552,0.586,0.616,0.641,0.663]) n = ((uw*uw)/r)/(u2*i2) # len(r) # r n 画图: import matplotlib.pyplot as plt import numpy as np %matplotlib