import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
%matplotlib inline
plt.rcParams['font.sans-serif']=['Simhei'] #显示中文
plt.rcParams['axes.unicode_minus']=False #显示负号
解决中文乱码及负号显示不出来的问题
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
%matplotlib inline
plt.rcParams['font.sans-serif']=['Simhei'] #显示中文
plt.rcParams['axes.unicode_minus']=False #显示负号