weixin_45061570的博客

import numpy as npimport pandas as pdimport matplotlib.pyplot as pltimport matplotlib.patches as patches #设置子图需要的包import matplotlib.patches as patchesplt.rcParams['font.sans-serif']=['Simhei']#显...

import numpy as npimport pandas as pdimport matplotlib.pyplot as pltdf = pd.read_csv('C:/Users/GYX/Desktop/mtcars.csv')x = df.loc[:,'mpg'] #提取mpg这一列的信息df['mpg_z'] = (x - x.mean())/x.std();#z-scor...

import numpy as npimport pandas as pdimport seaborn as snsimport matplotlib.pyplot as plt %matplotlib inlineplt.rcParams['font.sans-serif']=['Simhei']plt.rcParams['axes.unicode_minus']=Falsedf...

import numpy as npimport pandas as pdimport matplotlib.pyplot as pltimport matplotlib as mplimport seaborn as snsdata = pd.read_csv("C:/Users/GYX/Desktop/AirPassengers.csv")遇到导入的日期不是日期格式时有三种方法¶...

import numpy as npimport pandas as pdimport matplotlib.pyplot as pltimport matplotlib as mplimport seaborn as snsimport warnings;warnings.filterwarnings(action='once')%%cmdpip install pywaffle...

import numpy as npimport pandas as pdimport matplotlib.pyplot as pltimport matplotlib as mplimport seaborn as snsimport warnings;warnings.filterwarnings(action='once')df = pd.read_csv("C:/Users...

Jupyter Notebook中用matplotlib画图时，如何显示中文和负号plt.rcParams['font.sans-serif']=['Simhei']#显示中文，plt.rcParams['axes.unicode_minus']=False#显示负号