import matplotlib.pyplot as plt
新老分数的密度图
data_score = data[['old_score','new_score']]
data_score.plot(kind="kde",color=['lightcoral','lightslategrey'],lw=3)
plt.tight_layout()
plt.savefig("old_score、new_score的核密度图",dpi=300)
import seaborn as sns
sns.displot(data_score_cha)
https://blog.51cto.com/u_14346314/5615499
标签：plt,old,画图,dataframe,score,new,data From： https://www.cnblogs.com/marklong/p/16858031.html