pip install mplfinance


import pandas as pd
import mplfinance as mpf
import matplotlib.pyplot as plt
from pylab import mpl

datafile = "/path/hs300.csv";
df = pd.read_csv(datafile,encoding='utf-8-sig')
# 转换日期格式
df['time2'] = pd.to_datetime(df['time'] , format = '%Y-%m-%d' )
# 设置索引
df.set_index(df['time2'],inplace=True)

# 根据行索引过滤
df = df.iloc[0:]

# 根据 时间 筛选
df = df[df["time"] > "2023-05-01"]

# 画k线  20 60 120 250 日线 
mpf.plot(df,type='candle',mav=(20,60,120,250))
mpf.show()



rows = df.shape[0]
columns = df.shape[1]
print(rows,columns)

# 根据行索引过滤
df = df.iloc[300:]

# 根据 时间 筛选
df = df[df["time"] > "2023-05-01"]