绘制 直方图和核密度图
直方图和核密度图1 pandas 方法import pandas as pdimport matplotlib.pyplot as plt # 不能漏掉.pyplotdata=pd.read_csv(r’C:\01Pylearn\data_for_analysis\table4-3.csv’, sep=’,’, engine=‘python’, encoding=‘utf-8’)#分割符错误会导致问题datadata.Age.plot(kind=‘hist’, bins=20, color=‘