python怎么修改界面颜色_Python的matplotlib绘图如何修改背景颜色的实现
import matplotlib.pyplot as pltimport numpy as np# Fixing random state for reproducibilitynp.random.seed(19680801)dt = 0.01t = np.arange(0, 30, dt)nse1 = np.random.randn(len(t)) # white noise ...