# -*- coding: utf-8 -*-
"""
author: zengbin93
email: zeng_bin8888@163.com
create_dt: 2023/4/14 19:27
describe:
"""
from czsc.analyze import CZSC
from collections import OrderedDict
from czsc.traders.base import CzscTrader
from czsc.utils import create_single_signal
from czsc.objects import Operate, Direction, Mark
from czsc.signals.tas import update_ma_cache
[docs]def pos_ma_V230414(cat: CzscTrader, **kwargs) -> OrderedDict:
"""判断开仓后是否升破MA均线或跌破MA均线
参数模板:"{pos_name}_{freq1}#{ma_type}#{timeperiod}_持有状态V230414"
**信号逻辑:**
多头止损逻辑如下,反之为空头止损逻辑:
1. 从多头开仓点开始,在给定对的K线周期 freq1 上向前找 N 个底分型,记为 F1
2. 将这 N 个底分型的最低点,记为 L1,如果 L1 的价格低于开仓点的价格,则止损
**信号列表:**
- Signal('日线三买多头N1_60分钟#SMA#5_持有状态V230414_多头_升破均线_任意_0')
- Signal('日线三买多头N1_60分钟#SMA#5_持有状态V230414_空头_跌破均线_任意_0')
:param cat: CzscTrader对象
:param kwargs: 参数字典
- pos_name: str,开仓信号的名称
- freq1: str,给定的K线周期
- n: int,向前找的分型个数,默认为 3
:return:
"""
pos_name = kwargs["pos_name"]
freq1 = kwargs["freq1"]
ma_type = kwargs.get("ma_type", "SMA").upper()
timeperiod = int(kwargs.get("timeperiod", 5))
k1, k2, k3 = f"{pos_name}_{freq1}#{ma_type}#{timeperiod}_持有状态V230414".split("_")
v1, v2 = '其他', '其他'
key = update_ma_cache(cat.kas[freq1], ma_type=ma_type, timeperiod=timeperiod)
# 如果没有持仓策略,则不产生信号
if not hasattr(cat, "positions"):
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1)
pos = [x for x in cat.positions if x.name == pos_name][0]
if len(pos.operates) == 0 or pos.operates[-1]['op'] in [Operate.SE, Operate.LE]:
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1)
c = cat.kas[freq1]
op = pos.operates[-1]
# 多头止损逻辑
if op['op'] == Operate.LO:
bars = [x for x in c.bars_raw[-100:] if x.dt > op['dt']]
for x in bars:
if x.close > x.cache[key]:
v1, v2 = '多头', '升破均线'
break
# 空头止损逻辑
if op['op'] == Operate.SO:
bars = [x for x in c.bars_raw[-100:] if x.dt > op['dt']]
for x in bars:
if x.close < x.cache[key]:
v1, v2 = '空头', '跌破均线'
break
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1, v2=v2)
[docs]def pos_fx_stop_V230414(cat: CzscTrader, **kwargs) -> OrderedDict:
"""按照开仓点附近的分型止损
参数模板:"{freq1}_{pos_name}N{n}_止损V230414"
**信号逻辑:**
多头止损逻辑如下,反之为空头止损逻辑:
1. 从多头开仓点开始,在给定对的K线周期 freq1 上向前找 N 个底分型,记为 F1
2. 将这 N 个底分型的最低点,记为 L1,如果 L1 的价格低于开仓点的价格,则止损
**信号列表:**
- Signal('日线_日线三买多头N1_止损V230414_多头止损_任意_任意_0')
- Signal('日线_日线三买多头N1_止损V230414_空头止损_任意_任意_0')
:param cat: CzscTrader对象
:param kwargs: 参数字典
- pos_name: str,开仓信号的名称
- freq1: str,给定的K线周期
- n: int,向前找的分型个数,默认为 3
:return:
"""
pos_name = kwargs["pos_name"]
freq1 = kwargs["freq1"]
n = int(kwargs.get('n', 3))
k1, k2, k3 = f"{freq1}_{pos_name}N{n}_止损V230414".split("_")
v1 = '其他'
# 如果没有持仓策略,则不产生信号
if not hasattr(cat, "positions"):
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1)
pos = [x for x in cat.positions if x.name == pos_name][0]
if len(pos.operates) == 0 or pos.operates[-1]['op'] in [Operate.SE, Operate.LE]:
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1)
c = cat.kas[freq1]
op = pos.operates[-1]
# 多头止损逻辑
if op['op'] == Operate.LO:
fxs = [x for x in c.fx_list if x.mark == Mark.D and x.dt < op['dt']][-n:]
if cat.latest_price < min([x.low for x in fxs]):
v1 = '多头止损'
# 空头止损逻辑
if op['op'] == Operate.SO:
fxs = [x for x in c.fx_list if x.mark == Mark.G and x.dt < op['dt']][-n:]
if cat.latest_price > max([x.high for x in fxs]):
v1 = '空头止损'
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1)
[docs]def pos_bar_stop_V230524(cat: CzscTrader, **kwargs) -> OrderedDict:
"""按照开仓点附近的N根K线极值止损
参数模板:"{pos_name}_{freq1}N{n}K_止损V2305224"
**信号逻辑:**
多头止损逻辑如下,反之为空头止损逻辑:
1. 从多头开仓点开始,在给定对的K线周期 freq1 上向前找 N 个K线,记为 F1
2. 将这 N 个K线的最低点,记为 L1,如果最新价跌破 L1,则止损
**信号列表:**
- Signal('日线三买多头_日线N3K_止损V2305224_多头止损_任意_任意_0')
- Signal('日线三买多头_日线N3K_止损V2305224_空头止损_任意_任意_0')
:param cat: CzscTrader对象
:param kwargs: 参数字典
- pos_name: str,开仓信号的名称
- freq1: str,给定的K线周期
- n: int,向前找的K线个数,默认为 3
:return:
"""
pos_name = kwargs["pos_name"]
freq1 = kwargs["freq1"]
n = int(kwargs.get('n', 3))
k1, k2, k3 = f"{pos_name}_{freq1}N{n}K_止损V2305224".split("_")
v1 = '其他'
assert 20 >= n >= 1, "参数 n 取值范围为 1~20"
# 如果没有持仓策略,则不产生信号
if not hasattr(cat, "positions"):
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1)
pos_ = [x for x in cat.positions if x.name == pos_name][0]
if len(pos_.operates) == 0 or pos_.operates[-1]['op'] in [Operate.SE, Operate.LE]:
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1)
c: CZSC = cat.kas[freq1]
op = pos_.operates[-1]
# 多头止损逻辑
if op['op'] == Operate.LO:
bars = [x for x in c.bars_raw[-100:] if x.dt < op['dt']][-n:]
if cat.latest_price < min([x.low for x in bars]):
v1 = '多头止损'
# 空头止损逻辑
if op['op'] == Operate.SO:
bars = [x for x in c.bars_raw[-100:] if x.dt < op['dt']][-n:]
if cat.latest_price > max([x.high for x in bars]):
v1 = '空头止损'
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1)
[docs]def pos_holds_V230414(cat: CzscTrader, **kwargs) -> OrderedDict:
"""开仓后N根K线涨幅小于M%%,则平仓
参数模板:"{pos_name}_{freq1}N{n}M{m}_趋势判断V230414"
**信号逻辑:**
1. 找出开仓后的 N 根K线,计算涨幅,如果涨幅小于 M%%,则平仓
2. 这里面的逻辑是,如果开仓后的 N 根K线涨幅小于 M%%,则说明趋势不明朗,平仓等待
**信号列表:**
- Signal('日线三买多头N1_60分钟N5M100_趋势判断V230414_多头存疑_任意_任意_0')
- Signal('日线三买多头N1_60分钟N5M100_趋势判断V230414_多头良好_任意_任意_0')
:param cat: CzscTrader对象
:param kwargs: 参数字典
- pos_name: str,开仓信号的名称
- freq1: str,给定的K线周期
- n: int,最少持有K线数量,默认为 5,表示5根K线之后开始判断趋势
- m: int,涨幅阈值,默认为 100,表示涨幅小于 100BP 时,平仓
:return:
"""
pos_name = kwargs["pos_name"]
freq1 = kwargs["freq1"]
n = int(kwargs.get('n', 5))
m = int(kwargs.get('m', 100))
k1, k2, k3 = f"{pos_name}_{freq1}N{n}M{m}_趋势判断V230414".split("_")
v1 = '其他'
# 如果没有持仓策略,则不产生信号
if not hasattr(cat, "positions"):
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1)
pos = [x for x in cat.positions if x.name == pos_name][0]
if len(pos.operates) == 0 or pos.operates[-1]['op'] in [Operate.SE, Operate.LE]:
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1)
c = cat.kas[freq1]
op = pos.operates[-1]
bars = [x for x in c.bars_raw[-100:] if x.dt > op['dt']]
if len(bars) < n:
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1)
if op['op'] == Operate.LO:
zdf = (bars[-1].close - op['price']) / op['price'] * 10000
v1 = '多头存疑' if zdf < m else '多头良好'
if op['op'] == Operate.SO:
zdf = (op['price'] - bars[-1].close) / op['price'] * 10000
v1 = '空头存疑' if zdf < m else '空头良好'
return create_single_signal(k1=k1, k2=k2, k3=k3, v1=v1)