import matplotlib.pyplot as plt
from pylab import * plt.rcParams['font.sans-serif'] = ['SimHei'] #显示中文 plt.rcParams['axes.unicode_minus']=False #用来正常显示负号
import matplotlib.pyplot as plt
from pylab import * plt.rcParams['font.sans-serif'] = ['SimHei'] #显示中文 plt.rcParams['axes.unicode_minus']=False #用来正常显示负号