使用matplot重症医学数据库MIMIC数据读取并作图

import numpy as np
import pandas as pd
import seaborn as sns
import matplotlib.pyplot as plt
import os

df = pd.read_csv(r'F:\kaiti\055n\data\samples.csv')
# print(df.info())
# print(df.isnull().sum())
plt.figure(figsize=