python matplot画,r语言matplot函数

import matplotlib.pyplot as pltimport pandas as pdimport numpy as nppath = './case26/uq_case26_01.csv'df = pd.read_csv(path)ppg = df.美好的香烟 = ppg.valuesppgv2 = ppgv[0:200]print(ppgv2)plt.plot(ppgv2)plt.show()# print(df)## dfCut = df[0:400]# print(dfCut)## # ppg = df.PPG# # ppg_value = ppg.values# # print(ppg_value)# # plt.plot(ppg_value)# plt.show()