class RsiSignal(CtaSignal):
""""""
def __init__(self, rsi_window: int, rsi_level: float):
"""Constructor"""
super().__init__()
self.rsi_window = rsi_window
self.rsi_level = rsi_level
self.rsi_long = 50 + self.rsi_level
self.rsi_short = 50 - self.rsi_level
self.bg = BarGenerator(self.on_bar)
self.am = ArrayManager()
def on_tick(self, tick: TickData):
"""
Callback of new tick data update.
"""
self.bg.update_tick(tick)
def on_bar(self, bar: BarData):
"""
Callback of new bar data update.
"""
self.am.update_bar(bar)
if not self.am.inited:
self.set_signal_pos(0)
rsi_value = self.am.rsi(self.rsi_window)
if rsi_value >= self.rsi_long:
self.set_signal_pos(1)
elif rsi_value <= self.rsi_short:
self.set_signal_pos(-1)
else:
self.set_signal_pos(0)
class MultiTimeframeStrategy(CtaTemplate):
""""""
author = "用Python的交易员"
rsi_signal = 20
rsi_window = 14
fast_window = 5
slow_window = 20
fixed_size = 1
rsi_value = 0
rsi_long = 0
rsi_short = 0
fast_ma = 0
slow_ma = 0
ma_trend = 0
parameters = ["rsi_signal", "rsi_window",
"fast_window", "slow_window",
"fixed_size"]
variables = ["rsi_value", "rsi_long", "rsi_short",
"fast_ma", "slow_ma", "ma_trend"]
def __init__(self, cta_engine, strategy_name, vt_symbol, setting):
""""""
super().__init__(cta_engine, strategy_name, vt_symbol, setting)
self.rsi_long = 50 + self.rsi_signal
self.rsi_short = 50 - self.rsi_signal
self.bg5 = BarGenerator(self.on_bar, 5, self.on_5min_bar)
self.am5 = ArrayManager()
self.bg15 = BarGenerator(self.on_bar, 15, self.on_15min_bar)
self.am15 = ArrayManager()
def on_init(self):
"""
Callback when strategy is inited.
"""
self.write_log("策略初始化")
self.load_bar(10)
def on_start(self):
"""
Callback when strategy is started.
"""
self.write_log("策略启动")
def on_stop(self):
"""
Callback when strategy is stopped.
"""
self.write_log("策略停止")
def on_tick(self, tick: TickData):
"""
Callback of new tick data update.
"""
self.bg5.update_tick(tick)
def on_bar(self, bar: BarData):
"""
Callback of new bar data update.
"""
self.bg5.update_bar(bar)
self.bg15.update_bar(bar)
def on_5min_bar(self, bar: BarData):
""""""
self.cancel_all()
self.am5.update_bar(bar)
if not self.am5.inited:
return
if not self.ma_trend:
return
self.rsi_value = self.am5.rsi(self.rsi_window)
if self.pos == 0:
if self.ma_trend > 0 and self.rsi_value >= self.rsi_long:
self.buy(bar.close_price + 5, self.fixed_size)
elif self.ma_trend < 0 and self.rsi_value <= self.rsi_short:
self.short(bar.close_price - 5, self.fixed_size)
elif self.pos > 0:
if self.ma_trend < 0 or self.rsi_value < 50:
self.sell(bar.close_price - 5, abs(self.pos))
elif self.pos < 0:
if self.ma_trend > 0 or self.rsi_value > 50:
self.cover(bar.close_price + 5, abs(self.pos))
self.put_event()
def on_15min_bar(self, bar: BarData):
""""""
self.am15.update_bar(bar)
if not self.am15.inited:
return
self.fast_ma = self.am15.sma(self.fast_window)
self.slow_ma = self.am15.sma(self.slow_window)
if self.fast_ma > self.slow_ma:
self.ma_trend = 1
else:
self.ma_trend = -1
def on_order(self, order: OrderData):
"""
Callback of new order data update.
"""
pass
def on_trade(self, trade: TradeData):
"""
Callback of new trade data update.
"""
self.put_event()
def on_stop_order(self, stop_order: StopOrder):
"""
Callback of stop order update.
"""
pass