缺失可视化--Missingno

https://blog.csdn.net/weixin_42053726/article/details/85494459

import pandas as pd

import numpy as np

import missingno as msno

from matplotlib import pyplot as plt

datefram=pd.read_csv('bigdata1.csv')

msno.matrix(datefram.sample(datefram.shape[0]), figsize=(16, 16), width_ratios=(15, 1))

plt.rcParams['font.sans-serif']=['SimHei']  #这两行用来显示汉字

plt.rcParams['axes.unicode_minus'] = False