您必须删除第二条轴的网格线。添加到代码中
ax2.grid(False)。但是,第二个轴的y轴将不与第一个y轴的y轴对齐,例如:
import matplotlib.pyplot as pltimport seaborn as snsimport numpy as npimport pandas as pdfig = plt.figure()ax1 = fig.add_subplot(111)ax1.plot(pd.Series(np.random.uniform(0,1,size=10)), color='g')ax2 = ax1.twinx()ax2.plot(pd.Series(np.random.uniform(0,17,size=10)), color='r')ax2.grid(False)plt.show()



