def maxmin(data, fastk_period):
close_prices = data[
"close"].values #np.nan_to_num(np.array([v['close'] for v in data]))
max_prices = data[
"high"].values #np.nan_to_num(np.array([v['high'] for v in data]))
min_prices = data[
"low"].values #np.nan_to_num(np.array([v['low'] for v in data]))
max_close = talib.MAX(max_prices, timeperiod=fastk_period)
min_close = talib.MIN(min_prices, timeperiod=fastk_period)
try:
for k in range(len(min_prices)):
if k < fastk_period and k > 1:
aaa = talib.MIN(min_prices, timeperiod=k)
bbb = talib.MAX(max_prices, timeperiod=k)
min_close[k] = aaa[k]
max_close[k] = bbb[k]
elif k == 1 or k == 0:
min_close[k] = min_prices[k]
max_close[k] = max_prices[k]
except Exception as e:
print(e)
indicators = {'close': close_prices, 'max': max_close, 'min': min_close}
return indicators
def devstop(candles: np.ndarray, period: int = 20, mult: float = 0, direction: str = "long",
sequential: bool = False) -> Union[
float, np.ndarray]:
"""
Kase Dev Stops
:param candles: np.ndarray
:param period: int - default=20
:param mult: float - default=0
:param direction: str - default=long
:param sequential: bool - default=False
:return: float | np.ndarray
"""
candles = slice_candles(candles, sequential)
high = candles[:, 3]
low = candles[:, 4]
AVTR = talib.SMA(talib.MAX(high, 2) - talib.MIN(low, 2), period)
SD = talib.STDDEV(talib.MAX(high, 2) - talib.MIN(low, 2), period)
if direction == "long":
res = talib.MAX(high - AVTR - mult * SD, period)
else:
res = talib.MIN(low + AVTR + mult * SD, period)
return res if sequential else res[-1]
def entrySignal(self, bar, signalPeriod):
longSignal, shortSignal = 0, 0
arrayPrepared, amSignal = self.arrayPrepared(signalPeriod)
# amSignalDatetime = datetime.strptime(amSignal.datetime[-1], "%Y%m%d %H:%M:%S")
if arrayPrepared:
longSignal, shortSignal = 0, 0
if self.calIndicator(bar):
self.observedLong, self.observedShort, self.reversedLong, self.reversedShort, self.breakLong, self.breakShort = self.algorithm.rBreak(amSignal, self.paraDict)
# upRevertDn, dnRevertUp, upBreak, dnBreak
if len(self.observedLong):
upRevertDn = ta.MAX(amSignal.high, self.sigPeriod)[-1]>ta.MAX(self.observedShort, self.sigPeriod)[-1] and amSignal.close[-1]<self.reversedShort[-1] and amSignal.close[-2]>=self.reversedShort[-1]
dnRevertUp = ta.MIN(amSignal.low, self.sigPeriod)[-1]<ta.MIN(self.observedLong, self.sigPeriod)[-1] and amSignal.close[-1]>self.reversedLong[-1] and amSignal.close[-2]<=self.reversedLong[-1]
upBreak = amSignal.close[-1]>self.breakLong[-2] and amSignal.close[-2]<=self.breakLong[-2]
dnBreak = amSignal.close[-1]<self.breakShort[-2] and amSignal.close[-2]>=self.breakShort[-2]
if dnRevertUp or upBreak:
longSignal = 1
if upRevertDn or dnBreak:
shortSignal = 1
self.globalStatus['longSignal'] = longSignal
self.globalStatus['shortSignal'] = shortSignal
self.chartLog['datetime'].append(datetime.strptime(amSignal.datetime[-1], "%Y%m%d %H:%M:%S"))
self.chartLog['observedLong'].append(self.observedLong[-1])
self.chartLog['observedShort'].append(self.observedShort[-1])
self.chartLog['reversedLong'].append(self.reversedLong[-1])
self.chartLog['reversedShort'].append(self.reversedShort[-1])
self.chartLog['breakLong'].append(self.breakLong[-1])
self.chartLog['breakShort'].append(self.breakShort[-1])
return longSignal, shortSignal
def get_ymjh_pos_df_all(index_code_lst, name_lst, index_hq_dic, para_dict,
hq_last_date):
pos_df_all = pd.DataFrame(columns=['trade_date'])
for j in range(len(index_code_lst)):
index_code = index_code_lst[j]
pos_df = pd.DataFrame(columns=['trade_date'])
index_name = name_lst[j]
index_hq = index_hq_dic[index_code]
index_hq = index_hq[index_hq['trade_date'] <= hq_last_date]
para_lst = para_dict[index_name]
for i in range(len(para_lst)):
para = para_lst[i]
N1 = para[0]
N2 = para[1]
position = index_hq \
.assign(HH_s=lambda df: tb.MAX(df.high.values, N1)) \
.assign(LL_s=lambda df: tb.MIN(df.low.values, N1)) \
.assign(HH_l=lambda df: tb.MAX(df.high.values, N2)) \
.assign(LL_l=lambda df: tb.MIN(df.low.values, N2)) \
.assign(ma_s=lambda df: (df.HH_s + df.LL_s) / 2) \
.assign(ma_l=lambda df: (df.HH_l + df.LL_l) / 2) \
.assign(ma_s1=lambda df: df.ma_s.shift(1)) \
.assign(ma_l1=lambda df: df.ma_l.shift(1)) \
.assign(ave_p=lambda df: (2 * df.close + df.high + df.low) / 4)
pos = 0
pos_lst = []
for idx, _row in position.iterrows():
condition_l = ((_row.ma_s1 == _row.ma_l1) and
(_row.ma_s > _row.ma_l) and
(_row.ave_p >= _row.ma_s)) or (
(_row.ma_s1 < _row.ma_l1) and
(_row.ma_s > _row.ma_l) and
(_row.ave_p >= min(_row.ma_s, _row.ma_l)))
condition_s = (_row.ma_s1 > _row.ma_l1) and (
_row.ma_s < _row.ma_l) and (_row.ave_p <= max(
_row.ma_s, _row.ma_l))
if pos == 0:
if condition_l:
pos = 1
elif pos == 1:
if condition_s:
pos = 0
pos_lst.append(pos)
position['pos' + str(i)] = pos_lst
position = position.reset_index(drop=True)[[
'trade_date', 'pos' + str(i)
]]
pos_df = pos_df.merge(position, on=['trade_date'], how='outer')
pos_df = pos_df.dropna().sort_values(['trade_date'
]).set_index(['trade_date'])
pos_df[index_name + '_ymjh'] = pos_df.sum(axis=1) / len(para_lst)
pos_df_all = pos_df_all.merge(pos_df.reset_index(drop=False)[[
'trade_date', index_name + '_ymjh'
]],
on=['trade_date'],
how='outer')
return pos_df_all
def cksp(candles: np.ndarray,
p: int = 10,
x: float = 1.0,
q: int = 9,
sequential: bool = False) -> CKSP:
"""
Chande Kroll Stop (CKSP)
:param candles: np.ndarray
:param p: int - default: 10
:param x: float - default: 1.0
:param q: int - default: 9
:param sequential: bool - default: False
:return: float | np.ndarray
"""
candles = slice_candles(candles, sequential)
candles_close = candles[:, 2]
candles_high = candles[:, 3]
candles_low = candles[:, 4]
atr = talib.ATR(candles_high, candles_low, candles_close, timeperiod=p)
LS0 = talib.MAX(candles_high, q) - x * atr
LS = talib.MAX(LS0, q)
SS0 = talib.MIN(candles_low, q) + x * atr
SS = talib.MIN(SS0, q)
if sequential:
return CKSP(LS, SS)
else:
return CKSP(LS[-1], SS[-1])
def cal_signal(df,strat_time,end_time,cs0,ix_zong=100,all_day=0):
a = time.process_time()
# std__len,rooling_count,std_bd_n ,tp_n,zuhe_limit,max_stop_win = cs0
# ===指标数据
df['tp'] = std_zdf_tp(df, int(cs0[0]), float(cs0[2]), int(cs0[0]))
df['zuheyinzi'] = rsi_cci_atr01(df[['candle_begin_time', 'open', 'high', 'low', 'close', 'volume']],n=int(cs0[0]))
# df['zuheyinzi'] = (df['zuheyinzi'].diff(1).diff(1)).rolling(int(cs0[0])).mean()
df['zuheyinzi'] = df['zuheyinzi'] - df['zuheyinzi'].shift(1)
df['zuheyinzi'] = df['zuheyinzi'] - df['zuheyinzi'].shift(1)
df['zuheyinzi'] = (talib.MAX(df['zuheyinzi'],int(cs0[0])) +talib.MIN(df['zuheyinzi'],int(cs0[0])))*0.5
# print(df['zuheyinzi'].tail(20))
df['xiao'] =talib.MA(df['close'],int(cs0[1]))
df['stop_line'] =talib.MIN(df['close'],int(cs0[0]))
df['止损价'] = np.nan
df['止盈价'] = np.nan
df['日内最低价'] = np.nan
df['日内最高价'] = np.nan
pass
# ===转化成np.array
df0cols = ['candle_begin_time', 'open', 'high', 'low', 'close', 'volume','days', 'huors', 'minutes']
df0 = df[df0cols].values
df1cols = ['candle_begin_time', 'signal', 'pos', 'opne_price', 'per_lr', 'sl']
df1 = df[df1cols].values
df2cols = ['candle_begin_time', 'tp',"zuheyinzi", 'xiao',"stop_line", '止损价', '止盈价', '日内最低价', '日内最高价']
df2 = df[df2cols].values
df0, df1, df2, res = cal_signal_(df0, df1, df2, strat_time, end_time, cs0,all_day)
print('runingtime:', time.process_time() - a, f's ,已经完成 ==:{round(ix_zong,2)}%')
# print(df0.shape, df1.shape, df2.shape,[df0cols,df1cols,df2cols], res)
# res=[0]
return df0, df1, df2,[df0cols,df1cols,df2cols],ix_zong, res
def calcRange(self):
if self.am.count >= self.atrDays + 1:
self.atrValue = self.am.atr(self.atrDays, False)
if self.atrValue > 0:
self.fixedSize = self.calcUnitNo(self.atrValue, self.fixedSize)
self.rangeHigh = talib.MAX(self.am.high, self.rangeDays)[-1]
self.rangeLow = talib.MIN(self.am.low, self.rangeDays)[-1]
self.rangeHighClose = talib.MAX(self.am.close, self.rangeDays)[-1]
self.rangeLowClose = talib.MIN(self.am.close, self.rangeDays)[-1]
self.range1 = self.rangeHigh - self.rangeLowClose
self.range2 = self.rangeHighClose - self.rangeLow
#self.rsival = self.am.rsi(self.rsilen, array=False)
tlen = len(self.am.closeArray) - self.rsilen - 2
rsi1 = talib.RSI(self.am.closeArray[tlen:], timeperiod=self.rsilen)
self.rsival = rsi1[-1]
#print("rsi array", rsi1)
#print("\n\rthe rsi is:", rsi1[-1])
# print(self.rangeHigh,self.rangeLow)
if (self.range1 > self.range2):
calcRange = self.range1
else:
calcRange = self.range2
else:
calcRange = 0
return calcRange
def soupSignal(self,am, paraDict):
hlPeriod = paraDict['hlPeriod']
delayPeriod = paraDict['delayPeriod']
delayMax = ta.MAX(am.high, hlPeriod)[:-delayPeriod]
delayMin = ta.MIN(am.low, hlPeriod)[:-delayPeriod]
newHigh = ta.MAX(am.high, hlPeriod)[delayPeriod:]
newLow = ta.MIN(am.low, hlPeriod)[delayPeriod:]
exHighArray = delayMax*(delayMax<newHigh)
exLowArray = delayMin*(delayMin>newLow)
delayHigh, delayLow = 0, 0
for i in range(len(exHighArray)-1, 0, -1):
if exHighArray[i] != 0:
delayHigh = exHighArray[i]
break
for i in range(len(exLowArray)-1, 0, -1):
if exLowArray[i] != 0:
delayLow = exLowArray[i]
break
return delayHigh, delayLow, newHigh, newLow
def tianbijun_formulation():
raw_data = ts.get_hist_data('hs300', start='2014-07-01')
H1 = ta.MA(np.asarray(raw_data['close']), timeperiod=8,
matype=1) #8日指数平滑均线
H2 = ta.MA(H1, timeperiod=20, matype=1)
LH = ta.MA(np.asarray(raw_data['close']), timeperiod=240,
matype=1) #240指数平滑均线
high_price = ta.MAX(np.asarray(raw_data['high']), timeperiod=36)
VAR1 = (high_price - np.asarray(raw_data['close'])) / (
high_price - ta.MIN(np.asarray(raw_data['high']), timeperiod=36)) * 100
VAR2 = ta.MA(VAR1, timeperiod=5)
VAR3 = ta.MA(VAR2, timeperiod=8)
if line_cross(VAR2, VAR3) and VAR3 < 20:
VAR4 = True
else:
VAR4 = False
if np.asarray(raw_data['close']) > 1.3 * ta.MIN(
np.asarray(raw_data['high']), timeperiod=60) and VAR4:
VAR5 = True
else:
VAR5 = False
if np.asarray(raw_data['close']) > 1000:
VAR6 = VAR4
else:
VAR6 = VAR5
return VAR6
def __init__(self,
feed,
instruments,
context,
dictOfDataDf,
atrPeriod=20,
short=20,
long=55):
"""
初始化
:parm feed pyalgotrade 的feed对象，装了所有csv数据。类似于dict可以用中括号取值。
:parm instrument 包含所有category的list，用的是简写，如‘rb’，‘ag’
:param context context 对象，装所有变量
:parm atrPeriod atr的周期
:parm short 唐奇安通道的短期
:parm long 唐奇安通道的长期
:parm dictOfDataDf 包含所有数据的dict，其中每一个category是一个df
"""
self.initialCash = 100000
super(TurtleTrade, self).__init__(feed, self.initialCash)
self.feed = feed
if isinstance(instruments, list): # 对于不是多个品种的情况，进行判断，如果是字符串，用list包裹在存储
self.instruments = instruments
else:
self.instruments = [instruments]
self.atrPeriod = atrPeriod
self.short = short # * 300 # 测试
self.long = long # * 300 # 测试
self.dictOfDateDf = dictOfDataDf
self.context = context
self.generalTickInfo = pd.read_csv('../general_ticker_info.csv')
self.openPriceAndATR = {} # 用于记录每个品种的开仓价格与当时的atr
self.equity = 0
self.tech = {}
# self.max = 0 # 用来存储最大的历史数据有多长， 以计算此时到了哪一根k线，以方便用 -(self.max - self.i) 来取技术指标
for instrument in self.instruments:
atr = talib.ATR(np.array(self.dictOfDateDf[instrument]['High']),
np.array(self.dictOfDateDf[instrument]['Low']),
np.array(self.dictOfDateDf[instrument]['Close']),
self.atrPeriod) # 返回的ndarray
long_upper = talib.MAX(
np.array(self.dictOfDateDf[instrument]['High']), self.long)
long_lower = talib.MIN(
np.array(self.dictOfDateDf[instrument]['Low']), self.long)
short_upper = talib.MAX(
np.array(self.dictOfDateDf[instrument]['High']), self.short)
short_lower = talib.MIN(
np.array(self.dictOfDateDf[instrument]['Low']), self.short)
self.tech[instrument] = {
'atr': atr,
'long upper': long_upper,
'long lower': long_lower,
'short upper': short_upper,
'short lower': short_lower
}
def BarUpdate(self):
""""""
if self.CurrentBar < self.Params['fsLength']:
return
atr = talib.ATR(self.H, self.L, self.C, 14)
lots = self.Params['Lots']
DonchianHi = talib.MAX(self.H, self.Params['boLength'])[-2]
DonchianLo = talib.MIN(self.L, self.Params['boLength'])[-2]
fsDonchianHi = talib.MAX(self.H, self.Params['fsLength'])[-2]
fsDonchianLo = talib.MIN(self.L, self.Params['fsLength'])[-2]
ExitHighestPrice = talib.MAX(self.H, self.Params['teLength'])[-2]
ExitLowestPrice = talib.MIN(self.L, self.Params['teLength'])[-2]
if len(atr) < 2:
return
N = atr[-2]
if self.Position == 0:
if self.H[-1] > DonchianHi:
price = max(min(self.H[-1], DonchianHi), self.O[-1])
self.Buy(price, lots, '上轨')
elif self.L[-1] < DonchianLo:
price = min(max(self.L[-1], DonchianLo), self.O[-1])
self.SellShort(price, lots, '下轨')
#长期突破
elif self.H[-1] > fsDonchianHi:
price = max(min(self.H[-1], fsDonchianHi), self.O[-1])
self.Buy(price, lots, '上轨-fs')
elif self.L[-1] < fsDonchianLo:
price = min(max(self.L[-1], fsDonchianLo), self.O[-1])
self.SellShort(price, lots, '下轨-fs')
elif self.Position > 0:
if self.L[-1] < ExitLowestPrice:
price = min(self.O[-1], max(self.L[-1], ExitLowestPrice))
self.Sell(price, self.PositionLong, 'exit-价格需优化')
else:
if self.H[-1] >= self.LastEntryPriceLong + 0.5 * N:
price = max(self.O[-1], self.LastEntryPriceLong + 0.5 * N)
self.Buy(price, lots, '{0},{1}'.format(N, '加仓-多'))
elif self.Position < 0:
if self.H[-1] > ExitHighestPrice:
price = max(self.O[-1], min(self.H[-1], ExitHighestPrice))
self.BuyToCover(price, self.PositionShort, 'exit')
else:
if self.L[-1] <= self.LastEntryPriceShort - 0.5 * N:
price = min(self.O[-1], self.LastEntryPriceShort - 0.5 * N)
self.SellShort(price, lots, '{0},{1}'.format(N, '加仓-空'))
def strategy_handle(self):
position = copy.copy(self.position)
df = copy.copy(self.data1)
df["conversion_min"] = talib.MIN(df["low"], self.conversion_periods)
df["conversion_max"] = talib.MAX(df["high"], self.conversion_periods)
df["conversion"] = (df["conversion_min"] + df["conversion_max"]) / 2
df["base_min"] = talib.MIN(df["low"], self.base_periods)
df["base_max"] = talib.MAX(df["high"], self.base_periods)
df["base"] = (df["base_min"] + df["base_max"]) / 2
df["leada"] = (df["conversion"] + df["base"]) / 2
df["leadb_min"] = talib.MIN(df["low"], self.lagging_span2_periods)
df["leadb_max"] = talib.MAX(df["high"], self.lagging_span2_periods)
df["leadb"] = (df["leadb_min"] + df["leadb_max"]) / 2
df = df[[
'id', 'open', 'high', 'low', 'close', 'conversion', 'base',
'leada', 'leadb'
]]
last_bar = df.iloc[-2]
curr_bar = df.iloc[-1]
self.last_price = curr_bar["close"]
last_lead = df.iloc[-self.base_periods - 1]
curr_lead = df.iloc[-self.base_periods]
last_delay_lead = df.iloc[-self.lagging_span2_periods - 1]
curr_delay_lead = df.iloc[-self.lagging_span2_periods]
cur_lead_dir, charge_lead_dir = ichimoku_util.lead_dir(
last_bar, curr_bar)
cur_price_dir, charge_price_dir, price_base = ichimoku_util.price_ichimoku(
last_bar, curr_bar, last_lead, curr_lead)
cur_cb_dir, change_cb_dir, cb_dir, cb_change_dir = ichimoku_util.cb_base_ichimoku(
last_bar, curr_bar, last_lead, curr_lead)
cur_delay_dir, change_delay_dir = ichimoku_util.delay_ichimoku(
last_bar, curr_bar, last_delay_lead, curr_delay_lead)
log = {
"cur_lead_dir": cur_lead_dir,
"charge_lead_dir": charge_lead_dir,
"cur_price_dir": cur_price_dir,
"charge_price_dir": charge_price_dir,
"price_base": price_base,
"cur_cb_dir": cur_cb_dir,
"change_cb_dir": change_cb_dir,
"cb_dir": cb_dir,
"cb_change_dir": cb_change_dir,
"cur_delay_dir": cur_delay_dir,
"change_delay_dir": change_delay_dir,
"close": curr_bar["close"]
}
# print(log)
self.open_position(cur_price_dir, charge_price_dir, cur_cb_dir,
change_cb_dir, cb_dir, cb_change_dir, cur_delay_dir,
change_delay_dir)
self.close_position(position, cur_price_dir, price_base, cb_dir,
cur_delay_dir)
def ichimoku_cloud_seq(candles: np.ndarray,
conversion_line_period: int = 9,
base_line_period: int = 26,
lagging_line_period: int = 52,
displacement: int = 26,
sequential: bool = False) -> IchimokuCloud:
"""
Ichimoku Cloud
:param candles: np.ndarray
:param conversion_line_period: int - default=9
:param base_line_period: int - default=26
:param lagging_line_period: int - default=52
:param displacement: - default=26
:param sequential: bool - default=False
:return: IchimokuCloud
"""
if len(candles) < lagging_line_period + displacement:
raise ValueError(
"Too few candles available for lagging_line_period + displacement."
)
if not sequential and len(candles) > 240:
candles = candles[-240:]
small_ph = talib.MAX(candles[:, 3], conversion_line_period)
small_pl = talib.MIN(candles[:, 4], conversion_line_period)
conversion_line = (small_ph + small_pl) / 2
mid_ph = talib.MAX(candles[:, 3], base_line_period)
mid_pl = talib.MIN(candles[:, 4], base_line_period)
base_line = (mid_ph + mid_pl) / 2
long_ph = talib.MAX(candles[:, 3], lagging_line_period)
long_pl = talib.MIN(candles[:, 4], lagging_line_period)
span_b_pre = (long_ph + long_pl) / 2
span_b = np_shift(span_b_pre, displacement, fill_value=np.nan)
span_a_pre = (conversion_line + base_line) / 2
span_a = np_shift(span_a_pre, displacement, fill_value=np.nan)
lagging_line = np_shift(candles[:, 2], displacement - 1, fill_value=np.nan)
if sequential:
return IchimokuCloud(conversion_line, base_line, span_a, span_b,
lagging_line, span_a_pre, span_b_pre)
else:
return IchimokuCloud(conversion_line[-1], base_line[-1], span_a[-1],
span_b[-1], lagging_line[-1], span_a_pre[-1],
span_b_pre[-1])
def calcPrepare(self):
#calculate initials of the strategy
barLength = 0
barLength = max(self.longDays,self.shortDays,self.atrDays)
if self.am.count < barLength + 1:
return
#self.atrValue = talib.ATR(self.am.high, self.am.low, self.am.close,self.atrDays)[-1]
self.atrValue = self.am.atr(self.atrDays,False)
# = atrLine[-1]
self.upperChannel = talib.MAX(self.am.high,self.longDays)[-1]
self.lowerChannel = talib.MIN(self.am.low,self.shortDays)[-1]
self.longChannelExit = talib.MIN(self.am.low,self.longExitDays)[-1]
self.shortChannelExit = talib.MAX(self.am.high,self.shortExitDays)[-1]
def min(self, n, bar_component='close', array=False):
"""
Simple moving average.
"""
if bar_component == 'volume':
result = talib.MIN(self.volume, n)
if array:
return result
return result[-1]
else:
result = talib.MIN(self.close, n)
if array:
return result
return result[-1]
def calcRange(self):
if self.am.count >= self.rangeDays:
self.rangeHigh = talib.MAX(self.am.high, self.rangeDays)[-1]
self.rangeLow = talib.MIN(self.am.low, self.rangeDays)[-1]
self.rangeHighClose = talib.MAX(self.am.close, self.rangeDays)[-1]
self.rangeLowClose = talib.MIN(self.am.close, self.rangeDays)[-1]
self.range1 = self.rangeHigh - self.rangeLowClose
self.range2 = self.rangeHighClose - self.rangeLow
if (self.range1 > self.range2):
calcRange = self.range1
else:
calcRange = self.range2
else:
calcRange = 0
return calcRange
def entrySignal(self, bar, signalPeriod, tradePeriod):
longSignal, shortSignal = 0, 0
arrayPrepared1, amSignal = self.arrayPrepared(signalPeriod)
arrayPrepared2, amTrade = self.arrayPrepared(tradePeriod)
# amSignalDatetime = datetime.strptime(amSignal.datetime[-1], "%Y%m%d %H:%M:%S")
if arrayPrepared1 and arrayPrepared2:
longSignal, shortSignal = 0, 0
if self.calIndicator(bar):
self.observedLong, self.observedShort, self.reversedLong, self.reversedShort, self.breakLong, self.breakShort = self.algorithm.rBreak(
amSignal, self.paraDict)
# upRevertDn, dnRevertUp, upBreak, dnBreak
if len(self.observedLong):
filterCanTrade = self.algorithm.fliterVol(
amSignal, self.paraDict)
upRevertDn = ta.MAX(amSignal.high, self.sigPeriod)[-1]>ta.MAX(self.observedShort, self.sigPeriod)[-1]\
and amTrade.close[-1]<self.reversedShort[-1] and amSignal.close[-1]>=self.reversedShort[-1]
dnRevertUp = ta.MIN(amSignal.low, self.sigPeriod)[-1]<ta.MIN(self.observedLong, self.sigPeriod)[-1]\
and amTrade.close[-1]>self.reversedLong[-1] and amSignal.close[-1]<=self.reversedLong[-1]
upBreak = amTrade.close[-1] > self.breakLong[
-1] and amSignal.close[-1] <= self.breakLong[-1]
dnBreak = amTrade.close[-1] < self.breakShort[
-1] and amSignal.close[-1] >= self.breakShort[-1]
if not self.isStopControled():
if filterCanTrade:
if dnRevertUp or upBreak:
longSignal = 1
if upRevertDn or dnBreak:
shortSignal = 1
self.lotMultiplier = self.algorithm.bigVolWeight(
amTrade, self.paraDict)
self.globalStatus['longSignal'] = longSignal
self.globalStatus['shortSignal'] = shortSignal
self.chartLog['datetime'].append(
datetime.strptime(amSignal.datetime[-1],
"%Y%m%d %H:%M:%S"))
self.chartLog['observedLong'].append(self.observedLong[-1])
self.chartLog['observedShort'].append(self.observedShort[-1])
self.chartLog['reversedLong'].append(self.reversedLong[-1])
self.chartLog['reversedShort'].append(self.reversedShort[-1])
self.chartLog['breakLong'].append(self.breakLong[-1])
self.chartLog['breakShort'].append(self.breakShort[-1])
return longSignal, shortSignal
def donchian(n, df):
"""
Donchian Channel.
"""
up = talib.MAX(df.high_price, n)
down = talib.MIN(df.low_price, n)
return Decimal(str(up[-2])), Decimal(str(down[-2]))
def clfxc(self, n, array=False):
"""缠论分型通道"""
clfx_high = np.zeros(self.size)
clfx_low = np.zeros(self.size)
clfx_high_index = []
clfx_low_index = []
# 遍历，找到是分型点的index
for i in range(1,self.size-1):
if self.high[i]>self.high[i-1] and self.high[i]>self.high[i+1] and self.low[i]>self.low[i-1] and self.low[i]>self.low[i+1]:
clfx_high_index.append(i)
elif self.high[i]<self.high[i-1] and self.high[i]<self.high[i+1] and self.low[i]<self.low[i-1] and self.low[i]<self.low[i+1]:
clfx_low_index.append(i)
# 填充“当前时点最近一个分型值”数组
print(clfx_high_index)
for i in range(len(clfx_high_index)-1):
clfx_high[clfx_high_index[i]:clfx_high_index[i+1]] = self.high[clfx_high_index[i]]
if len(clfx_high_index) >= 2:
clfx_high[clfx_high_index[-1]:] = self.high[clfx_high_index[-1]]
for i in range(len(clfx_low_index)-1):
clfx_low[clfx_low_index[i]:clfx_low_index[i+1]] = self.low[clfx_low_index[i]]
if len(clfx_low_index) >= 2:
clfx_low[clfx_low_index[-1]:] = self.low[clfx_low_index[-1]]
# 窗口期内最大分型点的数值构成通道上下轨
up = talib.MAX(clfx_high, n)
down = talib.MIN(clfx_low, n)
if array:
return up, down
return up[-1], down[-1]
def cal_signal(df,strat_time,end_time,cs0,ix_zong=100):
a = time.process_time()
# ===指标数据
# da,zhong,xiao,stop_n,max_stop_win = cs0
df['ma_da'] = talib.MA(df['close'],cs0[0])
df['ma_z'] = talib.MA(df['close'],cs0[1])
df['ma_xiao'] = talib.MA(df['close'],cs0[2])
df['ma_xiao_min'] = talib.MIN(df['ma_xiao'],10)
df['止损价'] = np.nan
df['止盈价'] = np.nan
df['日内最低价'] = np.nan
df['日内最高价'] = np.nan
pass
# ===转化成np.array
df0cols = ['candle_begin_time', 'open', 'high', 'low', 'close', 'volume','days', 'huors', 'minutes']
df0 = df[df0cols].values
df1cols = ['candle_begin_time', 'signal', 'pos', 'opne_price', 'per_lr', 'sl']
df1 = df[df1cols].values
df2cols = ['candle_begin_time', 'ma_da', 'ma_xiao_min', 'ma_xiao', '止损价', '止盈价', '日内最低价', '日内最高价']
df2 = df[df2cols].values
df0, df1, df2, res = cal_signal_(df0, df1, df2, strat_time, end_time, cs0)
print('runingtime:', time.process_time() - a, f's ,已经完成 ==:{round(ix_zong,2)}%')
# print(df0.shape, df1.shape, df2.shape,[df0cols,df1cols,df2cols], res)
# res=[0]
return df0, df1, df2,[df0cols,df1cols,df2cols], res
def stochf(candles: np.ndarray, fastk_period: int = 5, fastd_period: int = 3, fastd_matype: int = 0,
sequential: bool = False) -> StochasticFast:
"""
Stochastic Fast
:param candles: np.ndarray
:param fastk_period: int - default=5
:param fastd_period: int - default=3
:param fastd_matype: int - default=0
:param sequential: bool - default=False
:return: StochasticFast(k, d)
"""
candles = slice_candles(candles, sequential)
candles_close = candles[:, 2]
candles_high = candles[:, 3]
candles_low = candles[:, 4]
hh = talib.MAX(candles_high, fastk_period)
ll = talib.MIN(candles_low, fastk_period)
k = 100 * (candles_close - ll) / (hh - ll)
d = ma(k, period=fastd_period, matype=fastd_matype, sequential=True)
if sequential:
return StochasticFast(k, d)
else:
return StochasticFast(k[-1], d[-1])
def donchian(self, n, array=False):
up = talib.MAX(self.high, n)
down = talib.MIN(self.low, n)
if array:
return up, down
return up[-1], down[-1]
def handle_data(context):
MA1 = talib.MA(Close(), timeperiod=p)
MA2 = talib.MIN(Low(), timeperiod=p)
MA3 = talib.MAX(High(), timeperiod=p)
#LogInfo(MA2)
#LogInfo(MA3)
MA4 = talib.MA(Close(), timeperiod=N1)
MA5 = talib.MA(Close(), timeperiod=N2)
if len(MA2) < 55 or len(MA3) < 67:
return
if MarketPosition() == 0:
if (Close()[-1] > MA1[-1]) and (MA5[-1] > MA4[-1]) and (Close()[-1] >
MA3[-N0]):
Buy(1, Close()[-1])
elif (MA1[-1] > Close()[-1]) and (MA5[-1] < MA4[-1]) and (Close()[-1] <
MA4[-1]):
SellShort(1, Close()[-1])
else:
pass
else:
if Close()[-1] < MA2[-N]:
Sell(1, Close()[-1])
elif Close()[-1] > MA3[-N0]:
BuyToCover(1, Close()[-1]) #买平仓
else:
pass
def boll_kc_dc_combination(self, high, close, low, boll_kk_dev,kk_atr_length,com_length):
# 计算组合均线
ema_com = talib.EMA(close, com_length)
# 计算布林带
boll_std = talib.STDDEV(close, com_length)
boll_up = ema_com + boll_kk_dev * boll_std
boll_down = ema_com - boll_kk_dev * boll_std
# 计算肯特通道
kc_atr = talib.ATR(high, low, close, kk_atr_length)
kc_up = ema_com + kc_atr * boll_kk_dev
kc_dowm = ema_com - kc_atr * boll_kk_dev
# 计算唐安奇通道
dc_up = talib.MAX(high, com_length)
dc_down = talib.MIN(low, com_length)
# 计算轨道 因kc通道是直接，最小值大概率是直接，所以去除
pass_up_min = min(dc_up[-1], boll_up[-1])
pass_down_min = max(dc_down[-1], boll_down[-1])
pass_up_max = max(kc_up[-1], dc_up[-1], boll_up[-1])
pass_down_max = min(kc_dowm[-1], dc_down[-1], boll_down[-1])
ema_mid = ema_com[-1]
com_width = abs(pass_up_max - pass_down_max)
return ema_mid, com_width, pass_up_min, pass_down_min, pass_up_max, pass_down_max
def Math_Operators(dataframe):
#Math Operator Functions
#ADD - Vector Arithmetic Add
df[f'{ratio}_ADD'] = talib.ADD(High, Low)
#c - Vector Arithmetic Div
df[f'{ratio}_ADD'] = talib.DIV(High, Low)
#MAX - Highest value over a specified period
df[f'{ratio}_MAX'] = talib.MAX(Close, timeperiod=30)
#MAXINDEX - Index of Highest value over a specified period
#integer = MAXINDEX(Close, timeperiod=30)
#MIN - Lowest value over a specified period
df[f'{ratio}_MIN'] = talib.MIN(Close, timeperiod=30)
#MININDEX - Index of Lowest value over a specified period
integer = talib.MININDEX(Close, timeperiod=30)
#MINMAX - Lowest and Highest values over a specified period
min, max = talib.MINMAX(Close, timeperiod=30)
#MINMAXINDEX - Indexes of Lowest and Highest values over a specified period
minidx, maxidx = talib.MINMAXINDEX(Close, timeperiod=30)
#MULT - Vector Arithmetic Mult
df[f'{ratio}_MULT'] = talib.MULT(High, Low)
#SUB - Vector Arithmetic Substraction
df[f'{ratio}_SUB'] = talib.SUB(High, Low)
#SUM - Summation
df[f'{ratio}_SUM'] = talib.SUM(Close, timeperiod=30)
return
def donchian(data, n, array=False):
up = talib.MAX(data, n)
down = talib.MIN(data, n)
if array:
return up, down
return up[-1], down[-1]
def safezonestop(candles: np.ndarray, period: int = 22, mult: float = 2.5, max_lookback: int = 3,
direction: str = "long", sequential: bool = False) -> Union[float, np.ndarray]:
"""
Safezone Stops
:param candles: np.ndarray
:param period: int - default: 22
:param mult: float - default: 2.5
:param max_lookback: int - default: 3
:param direction: str - default: long
:param sequential: bool - default: False
:return: float | np.ndarray
"""
candles = slice_candles(candles, sequential)
high = candles[:, 3]
low = candles[:, 4]
last_high = np_shift(high, 1, fill_value=np.nan)
last_low = np_shift(low, 1, fill_value=np.nan)
if direction == "long":
res = talib.MAX(last_low - mult * talib.MINUS_DM(high, low, timeperiod=period), max_lookback)
else:
res = talib.MIN(last_high + mult * talib.PLUS_DM(high, low, timeperiod=period), max_lookback)
return res if sequential else res[-1]
def test_MIN():
i, result = talib.MIN(series, timeperiod=4)
assert len(series) - len(result) == i
assert result[1] == 93.780
assert result[2] == 93.780
assert result[3] == 92.530
assert result[4] == 92.530
def cal_signal(df, strat_time, end_time, canshu):
a = time.process_time()
# ===转化成np.array
df0cols = [
'candle_begin_time', 'open', 'high', 'low', 'close', 'volume', 'days',
'huors', 'minutes'
]
df1cols = [
'candle_begin_time', 'signal', 'pos', 'opne_price', 'per_lr', 'sl'
]
df2cols = [
'candle_begin_time', '止损价', '止盈价', '日内最低价', '日内最高价', '开仓线', 'atr_day',
'小均线', 'n_atr', '移动止赢', '大均线', 'min_n'
]
# 配置参数:止盈，ma_len（atr），atr_倍数，交易次数
# stop_win_n, ma_len, atrn, trade_inner_nums = cs0
df['小均线'] = talib.SMA(df['close'], int(canshu[1]))
df['大均线'] = talib.SMA(df['close'], int(canshu[2]))
df['n_atr'] = talib.ATR(df['close'], df['high'], df['low'], int(canshu[1]))
df['min_n'] = talib.MIN(df['close'], int(canshu[1]))
df['移动止赢'] = np.nan
# print(df.tail())
# exit()
df0 = df[df0cols].values
df1 = df[df1cols].values
df2 = df[df2cols].values
df0, df1, df2, res = cal_signal_(df0, df1, df2, strat_time, end_time,
canshu)
print('runingtime:', time.process_time() - a, 's')
return df0, df1, df2, (df0cols, df1cols, df2cols), res
def hlbreak_ls(self, hsmaall, length, nstd):
hsmatrade = pd.DataFrame()
for code in hsmaall['code'].unique():
print(code)
hsma = hsmaall[hsmaall['code'] == code].copy()
hsma.index = range(hsma.shape[0])
hsma['upper'] = talib.MAX(hsma.high.values, timeperiod=length)
hsma['lower'] = talib.MIN(hsma.low.values, timeperiod=length)
hsma['LS'] = 'N'
temp = hsma.close.shift(1) > hsma.upper.shift(2)
hsma.loc[temp, 'LS'] = 'L'
temp = hsma.close.shift(1) < hsma.lower.shift(2)
hsma.loc[temp, 'LS'] = 'S'
if self.feelist[code] > 1:
fee = self.feelist[code] / self.handlist[code] / hsma.loc[
hsma.shape[0] - 1, 'close']
else:
fee = self.feelist[code]
hsmatradecode = self.LS_turn(hsma, fee)
hsmatradecode['code'] = code
hsmatrade = pd.concat([hsmatrade, hsmatradecode])
return hsmatrade