python使用matplotlib.pyplot绘制折线图纵坐标(y轴)与实际图内坐标不符,效果图如下
(右下角是实际坐标)
绘图代码如下
plt.subplot(121),plt.plot([160,1600,3200,6400,9600,12800,16000],[85.66261,75.2519,72.2787,69.2498,67.4960,66.2274,65.2696],'r-*')
plt.subplot(122),plt.plot([160,1600,3200,6400,9600,12800,16000],[0.99999980,0.99999443,0.99998277,0.99994450,0.99990344,0.99986035,0.99981919])
plt.show()