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指数和ETF指标计算统计     所属分类 quant 浏览量 223
# 波段 特征指标 计算 
# y250   按月采样 最大最小值 
# 大于 0 小于0 分别计算 温度  , bias为0时 温度为 50度

# 5 10 日   ma y z mas 
import numpy as np  
import pandas as pd
import matplotlib.pyplot as plt
# from datetime import datetime

from datetime import datetime, timedelta  

# 2000-01-01
start_date='2010-01-01'

# 获取当前日期  
today = datetime.now()  
# 使用timedelta来获取前一天  
yesterday = today - timedelta(days=1)  

enddate = yesterday.strftime('%Y-%m-%d')
print(enddate)
# enddate = '2024-05-27'

# etf 510300.XSHG  000300.XSHG  513180.XSHG   512880.XSHG   510900.XSHG
code = '000300.XSHG'
# 聚宽接口读取数据
df = get_price(code, start_date=start_date, end_date=enddate, frequency='daily', fields=['open','close','low','high'])
print(df.shape)
print(df.index[0],df.index[-1])

# 根据日期索引过滤
# df1 = df[df.index >='2023-01-01']
df['ma5'] = df['close'].rolling(window=5).mean()
df['ma10'] = df['close'].rolling(window=10).mean()
df['ma20'] = df['close'].rolling(window=20).mean()
df['ma60'] = df['close'].rolling(window=60).mean()
df['ma120'] = df['close'].rolling(window=120).mean()
df['ma250'] = df['close'].rolling(window=250).mean()



df['dif10'] = (df['ma5'] - df['ma10']) * 100 / df['ma5']
df['dif20'] = (df['ma5'] - df['ma20']) * 100 / df['ma5']
df['dif60'] = (df['ma5'] - df['ma60']) * 100 / df['ma5']
df['dif120'] = (df['ma5'] - df['ma120']) * 100 / df['ma5']
df['dif250'] = (df['ma5'] - df['ma250']) * 100 / df['ma5']

df['bias5'] = (df['close'] - df['ma5']) * 100 / df['ma5']
df['bias10'] = (df['close'] - df['ma10']) * 100 / df['ma10']
df['bias20'] = (df['close'] - df['ma20']) * 100 / df['ma20']
df['bias60'] = (df['close'] - df['ma60']) * 100 / df['ma60']
df['bias120'] = (df['close'] - df['ma120']) * 100 / df['ma120']

df['bias250'] = (df['close'] - df['ma250']) * 100 / df['ma250']



df['min20'] = df['close'].rolling(window=20).min()
df['max20'] = df['close'].rolling(window=20).max()

df['ice20'] = (df['max20'] - df['close']) * 100 / df['max20']
df['hot20'] = (df['close'] - df['min20']) * 100 / df['min20']






# 5日均线斜率
df['mas5'] = (df['ma5'] - df['ma5'].shift(1))*100 / df['ma5'].shift(1)
df['mas10'] = (df['ma10'] - df['ma10'].shift(1))*100 / df['ma10'].shift(1)
df['mas20'] = (df['ma20'] - df['ma20'].shift(1))*100 / df['ma20'].shift(1)
df['mas60'] = (df['ma60'] - df['ma60'].shift(1))*100 / df['ma60'].shift(1)
df['mas120'] = (df['ma120'] - df['ma120'].shift(1))*100 / df['ma120'].shift(1)
df['mas250'] = (df['ma250'] - df['ma250'].shift(1))*100 / df['ma250'].shift(1)

df['xmas'] = (df['mas5'] + df['mas10'] + df['mas20']) / 3


df['std5'] = df['close'].rolling(window=5).std()
df['std10'] = df['close'].rolling(window=10).std()
df['std20'] = df['close'].rolling(window=20).std()
df['std60'] = df['close'].rolling(window=60).std()
df['std120'] = df['close'].rolling(window=120).std()

df['std250'] = df['close'].rolling(window=250).std()

df['z5'] = (df['close'] - df['ma5']) / df['std5']
df['z10'] = (df['close'] - df['ma10']) / df['std10']
df['z20'] = (df['close'] - df['ma20']) / df['std20']
df['z60'] = (df['close'] - df['ma60']) / df['std60']
df['z120'] = (df['close'] - df['ma120']) / df['std120']
df['z250'] = (df['close'] - df['ma250']) / df['std250']


df = df.dropna()

df2 = df.resample('M').min()
df3 = df.resample('M').max()



# 描述性统计 0.25,0.5,0.75 分位
# df.describe()

df.describe()

a1 = np.arange(0, 0.1, 0.01)
a2 = np.arange(0.1, 0.9, 0.05)
a3 = np.arange(0.9, 1.0, 0.01)
# print(a1,a2,a3)
# a = a1+a2+a3
a = np.concatenate((a1, a2,a3))  
print(a)

df.describe(a)

# 指定列
cols = ['bias20','bias60','bias120','bias250','mas5','mas10','mas20','z5','z10','z20','z60','z120','z250']
df[cols].describe()

a = [0.02,0.05,0.1,0.2,0.25,0.3,0.5,0.75,0.8,0.9,0.95,0.98]
# 最后250行
df.tail(250)[cols].describe(a)

df.tail(500)[cols].describe(a)

descdf = df[cols].describe(a)

# descdf.to_html("./data/"+code+'_desc.html')

descdf 


#df.tail(250)['close'].plot()
# df.tail(250)['ma5'].plot()

#df.tail(250)['ma10'].plot()

#df.tail(250)['ma20'].plot()
#df.tail(250)['ma60'].plot()

# df.tail(250)['mas20'].plot()
# df['z250'].plot()
# plt.show()



df.tail(250)['dif10'].plot()
plt.title('dif10')
ax = plt.gca()
ax.axhline(0, color='red', linestyle='--')
plt.show()




df.tail(250)['dif20'].plot()
ax = plt.gca()
ax.axhline(0, color='red', linestyle='--')
plt.title('dif20')
plt.show()

df.tail(250)['dif60'].plot()
ax = plt.gca()
ax.axhline(0, color='red', linestyle='--')
plt.title('dif60')
plt.show()


# 关键特征计算 保存 

cols = ['mas5','mas10','mas20','z5','z10','z20','z60','z120','z250']

p = [0.001,0.01,0.02,0.05,0.1,0.9,0.95,0.98,0.99,0.999]

descdf = df[cols].describe(p)
descdf.to_html("./data/"+code+'_kf.html')
descdf

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