Files
Chan/chanlun/pipeline/builders/indicators.py
T

134 lines
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Python

"""TF_DF builder mixin — 由 split_tfdf_builders 自动生成,逻辑与原 TF_DF 一致。"""
from __future__ import annotations
from datetime import timedelta
from decimal import Decimal
import numpy as np
import pandas as pd
import talib.abstract as ta
from pandas import DataFrame
from technical.util import resample_to_interval
from chanlun.core.ChanBI import ChanBI
from chanlun.core.ChanBIZS import ChanBIZS
from chanlun.core.ChanBSP import ChanBSP
from chanlun.core.ChanEnum import (
Chan_BI_DIR,
Chan_BSP_DIR,
Chan_BSP_TYPE,
Chan_FX_TYPE,
Chan_K_DIR,
Chan_KLC_FX,
Chan_KLC_STATE,
Chan_KLINE_DIR,
Chan_KLU_PATTERN,
Chan_PRICE_TREND,
Chan_SEG_DIR,
Chan_ZS_DIR,
)
from chanlun.core.ChanKLC import ChanKLC
from chanlun.core.ChanKLU import ChanKLU
from chanlun.core.ChanSBI import ChanSBI
from chanlun.core.ChanSEG import ChanSEG
from chanlun.core.ChanZS import ChanZS, ChanZS_Big
from chanlun.indicators.ChanMACD import ChanMACD
class IndicatorsBuilderMixin:
def get_ema52(self, index=-1):
if self.klu_list:
ema52_value = self.klu_list[index].ema52
# 处理NaN值
if pd.isna(ema52_value) or ema52_value is None:
return None
return float(ema52_value)
return None
def get_ema24(self, index=-1):
if self.klu_list:
ema24_value = self.klu_list[index].ema24
# 处理NaN值
if pd.isna(ema24_value) or ema24_value is None:
return None
return float(ema24_value)
return None
def add_indicators(self, df):
fast = 12
slow = 26
period = 9
macd = ta.MACD(df, fastperiod=fast, slowperiod=slow, signalperiod=period)
bb365 = ta.BBANDS(df, timeperiod=365, nbdevup=3.0, nbdevdn=3.0, matype=0)
bb120 = ta.BBANDS(df, timeperiod=120, nbdevup=3.0, nbdevdn=3.0, matype=0)
bb30 = ta.BBANDS(df, timeperiod=41, nbdevup=2.3, nbdevdn=2.3, matype=0)
bb302 = ta.BBANDS(df, timeperiod=41, nbdevup=2.0, nbdevdn=2.0, matype=0)
bb30 = ta.BBANDS(df, timeperiod=20, nbdevup=2.0, nbdevdn=2.0, matype=0)
bb302 = ta.BBANDS(df, timeperiod=20, nbdevup=2.0, nbdevdn=2.0, matype=0)
bb2633 = ta.BBANDS(df, timeperiod=26, nbdevup=3.0, nbdevdn=3.0, matype=0)
# 计算布林带中轨(移动平均线)
bb30_middle = ta.SMA(df, timeperiod=90)
# 手动计算布林带 %B 指标 (BBP)
# %B = (Price - Lower Band) / (Upper Band - Lower Band)
bbp365 = (df['close'] - bb365['lowerband']) / (bb365['upperband'] - bb365['lowerband'])
bbp120 = (df['close'] - bb120['lowerband']) / (bb120['upperband'] - bb120['lowerband'])
bbp30 = (df['close'] - bb30['lowerband']) / (bb30['upperband'] - bb30['lowerband'])
bbp302 = (df['close'] - bb302['lowerband']) / (bb302['upperband'] - bb302['lowerband'])
bbp2633 = (df['close'] - bb2633['lowerband']) / (bb2633['upperband'] - bb2633['lowerband'])
df['bb2633upper'] = bb2633['upperband']
df['bb2633lower'] = bb2633['lowerband']
df['bbp2633'] = bbp2633
df['bb2633middle'] = bb2633['middleband']
df['atr'] = ta.ATR(df, timeperiod=14)
df['bbup365'] = bb365['upperband']
df['bblow365'] = bb365['lowerband']
df['bbp365'] = bbp365
df['bbup120'] = bb120['upperband']
df['bblow120'] = bb120['lowerband']
df['bbp120'] = bbp120
df['bbup30'] = bb30['upperband']
df['bblow30'] = bb30['lowerband']
df['bbmiddle30'] = bb30_middle # 添加bb30中轨
df['bbp30'] = bbp30
df['bbup302'] = bb302['upperband']
df['bblow302'] = bb302['lowerband']
df['bbp302'] = bbp302
df['macd'] = macd['macd']
df['macdsignal'] = macd['macdsignal']
df['macdhist'] = macd['macdhist']
df['ema5'] = ta.EMA(df, timeperiod=5)
df['ema10'] = ta.EMA(df, timeperiod=10)
df['ema24'] = ta.EMA(df, timeperiod=24)
df['ema52'] = ta.EMA(df, timeperiod=52)
df['ema104'] = ta.EMA(df, timeperiod=104)
df['ema156'] = ta.EMA(df, timeperiod=156)
df['ema208'] = ta.EMA(df, timeperiod=208)
df['ema26'] = ta.EMA(df, timeperiod=26)
df['ema13'] = ta.EMA(df, timeperiod=13)
df['ema7'] = ta.EMA(df, timeperiod=7)
df['rsi'] = ta.RSI(df, timeperiod=14)
df['volume_ratio'] = self.cal_volume_ratio(df)
return df
def get_ema_state(self, dataframe):
klu_list = self.get_klu_list(dataframe)
klc_list = self.get_klc_list(klu_list)
bi_list = self.cal_bi_list(klc_list)
klu_state_list = []
for klu in klu_list:
if klu.near0_return == 1:
klu_state_list.append("1")
elif klu.near0_return == 9:
klu_state_list.append("-1")
elif klu.candle_dir == Chan_K_DIR.BULL:
klu_state_list.append("2")
elif klu.candle_dir == Chan_K_DIR.BEAR:
klu_state_list.append("-2")
else:
klu_state_list.append("0")
return klu_state_list
def get_decimal(self, value):
return Decimal("{:.2f}".format(value))