def get_ema():
global short_ema
global long_ema
global cross_up
global cross_down
global ema_diff
short = ti.ema(close_price_historicals, 10)
long = ti.ema(close_price_historicals, 20)
short_ema = short[-1]
long_ema = long[-1]
ema_diff = short_ema - long_ema
short_cross_up = ti.crossover(short, long)[-1]
short_cross_down = ti.crossover(long, short)[-1]
if (short_cross_up == 1):
cross_up = True
else:
cross_up = False
if (short_cross_down == 1):
cross_down == True
else:
cross_down == False
async def evaluate(self, cryptocurrency, symbol, time_frame, close_candles,
high_candles, low_candles, candle):
self.eval_note = commons_constants.START_PENDING_EVAL_NOTE
if len(close_candles) >= self.minimal_data:
min_adx = 7.5
max_adx = 45
neutral_adx = 25
adx = tulipy.adx(high_candles, low_candles, close_candles,
self.period_length)
instant_ema = data_util.drop_nan(tulipy.ema(close_candles, 2))
slow_ema = data_util.drop_nan(tulipy.ema(close_candles, 20))
adx = data_util.drop_nan(adx)
if len(adx):
current_adx = adx[-1]
current_slows_ema = slow_ema[-1]
current_instant_ema = instant_ema[-1]
multiplier = -1 if current_instant_ema < current_slows_ema else 1
# strong adx => strong trend
if current_adx > neutral_adx:
# if max adx already reached => when ADX forms a top and begins to turn down, you should look for a
# retracement that causes the price to move toward its 20-day exponential moving average (EMA).
adx_last_values = adx[-15:]
adx_last_value = adx_last_values[-1]
local_max_adx = adx_last_values.max()
# max already reached => trend will slow down
if adx_last_value < local_max_adx:
self.eval_note = multiplier * (
current_adx - neutral_adx) / (local_max_adx -
neutral_adx)
# max not reached => trend will continue, return chances to be max now
else:
crossing_indexes = EvaluatorUtil.TrendAnalysis.get_threshold_change_indexes(
adx, neutral_adx)
chances_to_be_max = \
EvaluatorUtil.TrendAnalysis.get_estimation_of_move_state_relatively_to_previous_moves_length(
crossing_indexes, adx) if len(crossing_indexes) > 2 else 0.75
proximity_to_max = min(1, current_adx / max_adx)
self.eval_note = multiplier * proximity_to_max * chances_to_be_max
# weak adx => change to come
else:
self.eval_note = multiplier * min(1, (
(neutral_adx - current_adx) / (neutral_adx - min_adx)))
await self.evaluation_completed(
cryptocurrency,
symbol,
time_frame,
eval_time=evaluators_util.get_eval_time(full_candle=candle,
time_frame=time_frame))
def eval_impl(self):
self.eval_note = START_PENDING_EVAL_NOTE
period_length = 14
if len(self.data[
PriceIndexes.IND_PRICE_HIGH.value]) > period_length + 10:
min_adx = 7.5
max_adx = 45
neutral_adx = 25
adx = tulipy.adx(self.data[PriceIndexes.IND_PRICE_HIGH.value],
self.data[PriceIndexes.IND_PRICE_LOW.value],
self.data[PriceIndexes.IND_PRICE_CLOSE.value],
period_length)
instant_ema = tulipy.ema(
self.data[PriceIndexes.IND_PRICE_CLOSE.value], 2)
slow_ema = tulipy.ema(
self.data[PriceIndexes.IND_PRICE_CLOSE.value], 20)
adx = DataUtil.drop_nan(adx)
if len(adx):
current_adx = adx[-1]
current_slows_ema = slow_ema[-1]
current_instant_ema = instant_ema[-1]
multiplier = -1 if current_instant_ema < current_slows_ema else 1
# strong adx => strong trend
if current_adx > neutral_adx:
# if max adx already reached => when ADX forms a top and begins to turn down, you should look for a
# retracement that causes the price to move toward its 20-day exponential moving average (EMA).
adx_last_values = adx[-15:]
adx_last_value = adx_last_values[-1]
local_max_adx = adx_last_values.max()
# max already reached => trend will slow down
if adx_last_value < local_max_adx:
self.eval_note = multiplier * (
current_adx - neutral_adx) / (local_max_adx -
neutral_adx)
# max not reached => trend will continue, return chances to be max now
else:
crossing_indexes = TrendAnalysis.get_threshold_change_indexes(
adx, neutral_adx)
chances_to_be_max = \
TrendAnalysis.get_estimation_of_move_state_relatively_to_previous_moves_length(
crossing_indexes, adx) if len(crossing_indexes) > 2 \
else 0.75
proximity_to_max = min(1, current_adx / max_adx)
self.eval_note = multiplier * proximity_to_max * chances_to_be_max
# weak adx => change to come
else:
self.eval_note = multiplier * min(1, (
(neutral_adx - current_adx) / (neutral_adx - min_adx)))
def get_indicators(self):
short_window = int(self.strategy_value['short_window'])
medium_window = int(self.strategy_value['medium_window'])
long_window = int(self.strategy_value['long_window'])
ema_window_short = int(self.strategy_value['ema_window_short'])
ema_window_long = int(self.strategy_value['ema_window_long'])
ultimate = ti.ultosc(self.high, self.low, self.close, short_window,
medium_window, long_window)
ema_long = ti.ema(self.close, ema_window_long)
ema_short = ti.ema(self.close, ema_window_short)
return ultimate, ema_short, ema_long
def get_instant_trend(self,stock,loadHist=False,wait=True):
# this function analyses the instant trend
# it checks the direction and returns a True if it matches
self._L.info('\n\n### INSTANT TREND ANALYSIS (%s for %s) ###' % (stock.name,stock.direction))
try:
while True:
if loadHist:
self.load_historical_data(stock,interval=gvars.fetchItval['little'])
# calculate the EMAs
ema9 = ti.ema(stock.df.close.dropna().to_numpy(), 9)
ema26 = ti.ema(stock.df.close.dropna().to_numpy(), 26)
ema50 = ti.ema(stock.df.close.dropna().to_numpy(), 50)
self._L.info('[%s] Instant Trend EMAS = [%.2f,%.2f,%.2f]' % (stock.name,ema9[-1],ema26[-1],ema50[-1]))
# look for a buying trend
if (
(stock.direction == 'buy') and
(ema9[-1] > ema26[-1]) and
(ema26[-1] > ema50[-1])
):
self._L.info('OK: Trend going UP')
return True
# look for a selling trend
elif (
(stock.direction == 'sell') and
(ema9[-1] < ema26[-1]) and
(ema26[-1] < ema50[-1])
):
self._L.info('OK: Trend going DOWN')
return True
else:
self._L.info('Trend not clear, waiting (%s)' % stock.direction)
if wait:
self.timeout += gvars.sleepTimes['IT']
time.sleep(gvars.sleepTimes['IT'])
return False
except Exception as e:
self._L.info('ERROR_IT: error at instant trend')
self._L.info(e)
block_thread(self._L,e,self.thName)
async def eval_impl(self):
self.eval_note = False
short_period = 35 # standard with klinger
long_period = 55 # standard with klinger
ema_signal_period = 13 # standard ema signal for klinger
kvo = tulipy.kvo(self.data[PriceIndexes.IND_PRICE_HIGH.value],
self.data[PriceIndexes.IND_PRICE_LOW.value],
self.data[PriceIndexes.IND_PRICE_CLOSE.value],
self.data[PriceIndexes.IND_PRICE_VOL.value],
short_period, long_period)
kvo = DataUtil.drop_nan(kvo)
if len(kvo) >= ema_signal_period:
kvo_ema = tulipy.ema(kvo, ema_signal_period)
ema_difference = kvo - kvo_ema
if len(ema_difference) > 1:
zero_crossing_indexes = TrendAnalysis.get_threshold_change_indexes(
ema_difference, 0)
max_elements = 7
to_consider_kvo = min(
max_elements,
len(ema_difference) - zero_crossing_indexes[-1])
self.eval_note = TrendAnalysis.min_has_just_been_reached(
ema_difference[-to_consider_kvo:],
acceptance_window=0.9,
delay=1)
def get_indicators(self):
short_window = int(self.strategy_value['short_window'])
long_window = int(self.strategy_value['long_window'])
signal_window = int(self.strategy_value['signal_window'])
kvo = ti.kvo(self.high, self.low, self.close, self.volume,
short_window, long_window)
return kvo, ti.ema(kvo, signal_window)
def ema(self, name='ema', period=5):
if len(self.df_ohlc) > period:
self._add_column_to_ohlc(
name, ti.ema(self.df_ohlc.priceclose.values, period=period))
return True
else:
return False
async def evaluate(self, cryptocurrency, symbol, time_frame, high_candles, low_candles,
close_candles, volume_candles, candle):
if len(high_candles) >= self.short_period:
kvo = tulipy.kvo(high_candles,
low_candles,
close_candles,
volume_candles,
self.short_period,
self.long_period)
kvo = data_util.drop_nan(kvo)
if len(kvo) >= self.ema_signal_period:
kvo_ema = tulipy.ema(kvo, self.ema_signal_period)
ema_difference = kvo - kvo_ema
if len(ema_difference) > 1:
zero_crossing_indexes = EvaluatorUtil.TrendAnalysis.get_threshold_change_indexes(ema_difference, 0)
max_elements = 7
to_consider_kvo = min(max_elements, len(ema_difference) - zero_crossing_indexes[-1])
self.eval_note = EvaluatorUtil.TrendAnalysis.min_has_just_been_reached(
ema_difference[-to_consider_kvo:],
acceptance_window=0.9, delay=1)
await self.evaluation_completed(cryptocurrency, symbol, time_frame,
eval_time=evaluators_util.get_eval_time(full_candle=candle,
time_frame=time_frame))
def get_general_trend(self, stock):
# this function analyses the general trend
# it defines the direction and returns a True if defined
self._L.info('\n\n### GENERAL TREND ANALYSIS (%s) ###' % stock.name)
timeout = 1
try:
while True:
self.load_historical_data(stock,
interval=gvars.fetchItval['big'])
# calculate the EMAs
ema9 = ti.ema(stock.df.close.dropna().to_numpy(), 9)
ema26 = ti.ema(stock.df.close.dropna().to_numpy(), 26)
ema50 = ti.ema(stock.df.close.dropna().to_numpy(), 50)
self._L.info(
'[GT %s] Current: EMA9: %.3f // EMA26: %.3f // EMA50: %.3f'
% (stock.name, ema9[-1], ema26[-1], ema50[-1]))
# check the buying trend
if (ema9[-1] > ema26[-1]) and (ema26[-1] > ema50[-1]):
self._L.info('OK: Trend going UP')
stock.direction = 'buy'
return True
# check the selling trend
elif (ema9[-1] < ema26[-1]) and (ema26[-1] < ema50[-1]):
self._L.info('OK: Trend going DOWN')
stock.direction = 'sell'
return True
elif timeout >= gvars.timeouts['GT']:
self._L.info('This asset is not interesting (timeout)')
return False
else:
self._L.info('Trend not clear, waiting...')
timeout += gvars.sleepTimes['GT']
time.sleep(gvars.sleepTimes['GT'])
except Exception as e:
self._L.info('ERROR_GT: error at general trend')
self._L.info(e)
block_thread(self._L, e, self.thName)
def tsi(values, long_length, short_length, signal_length):
change = np.diff(values)
double_smoothed_change = double_smooth(change, long_length, short_length)
double_smoothed_abs_change = double_smooth(abs(change), long_length,
short_length)
tsi_value = 100 * (double_smoothed_change / double_smoothed_abs_change)
tsi_signal = ti.ema(tsi_value, signal_length)
return tsi_value, tsi_signal
async def eval_impl(self):
self.eval_note = START_PENDING_EVAL_NOTE
current_ema = tulipy.ema(self.data[PriceIndexes.IND_PRICE_CLOSE.value],
self.get_specific_config()[self.EMA_SIZE])[-1]
current_price_close = self.data[PriceIndexes.IND_PRICE_CLOSE.value][-1]
diff = (current_price_close / current_ema * 100) - 100
if diff <= self.evaluator_config[self.LONG_VALUE]:
self.eval_note = -1
elif diff >= self.evaluator_config[self.SHORT_VALUE]:
self.eval_note = 1
def EMA(candlestickperiod, period):
closeprices = []
listoftime = []
EMA = candlestickinfo(600, candlestickperiod)
for i in range(len(EMA['candles'])):
if EMA['candles'][i]['complete'] == True:
if EMA['candles'][i]['time'] not in listoftime:
closeprices.append(float(EMA['candles'][i]['mid']['c']))
listoftime.append(EMA['candles'][i]['time'])
closearray = np.array(closeprices)
ta = ti.ema(closearray, period = period)
return round(ta[-1],5)
def calculate(self, candles):
candles_len = len(candles)
if candles_len < self.period:
return float(0)
val_array = np.array(
[float(x['ohlc'].close) for x in candles[-self.period:]])
#calculate ema
cur_ema = ti.ema(val_array, self.period)
# log.info ("TA_EMA: %g"%cur_ema)
return float(cur_ema[-1])
def get_indicators(self):
short_window = int(self.strategy_value['short_window'])
medium_window = int(self.strategy_value['medium_window'])
long_window = int(self.strategy_value['long_window'])
ultimate = ti.ultosc(
self.high,
self.low,
self.open,
short_window,
medium_window,
long_window
)
ema = ti.ema(self.open, short_window)
return ultimate, ema
async def evaluate(self, cryptocurrency, symbol, time_frame, candle_data, candle):
self.eval_note = commons_constants.START_PENDING_EVAL_NOTE
if len(candle_data) >= self.period:
current_ema = tulipy.ema(candle_data, self.period)[-1]
current_price_close = candle_data[-1]
diff = (current_price_close / current_ema * 100) - 100
if diff <= self.evaluator_config[self.LONG_VALUE]:
self.eval_note = -1
elif diff >= self.evaluator_config[self.SHORT_VALUE]:
self.eval_note = 1
await self.evaluation_completed(cryptocurrency, symbol, time_frame,
eval_time=evaluators_util.get_eval_time(full_candle=candle,
time_frame=time_frame))
def wavetrend(self, name='wt', d_factor=0.015):
"""
https://www.quantopian.com/posts/wavetrend-oscillator
"""
ap = (self.df_ohlc.pricehigh + self.df_ohlc.pricelow +
self.df_ohlc.priceclose) / 3
ap = ap.values
#esa = numpy_ewma_vectorized_v2(ap, 10)
esa = ti.ema(ap, 10)
d = ti.ema(abs(ap - esa), 10)
# checking for zeroes
i = 0
while d[i] == 0:
i += 1
if i > 0:
ap = ap[i:]
esa = esa[i:]
d = d[i:]
ci = (ap - esa) / (d_factor * d)
tci = ti.ema(ci, 21)
wt1 = _zero_padding(tci, len(ap))
self._add_column_to_ohlc(name, wt1)
return True
def strat(pair, quantity, interval):
global inpos
while True:
price = Get_price(pair)
# get data
Get_kline(pair, interval)
closes = Get_kline.closes
# indicators
shortema = tulipy.ema(closes, 22)
medema = tulipy.ema(closes, 50)
longema = tulipy.ema(closes, 200)
last_close = closes[-1]
last_shortema = shortema[-1]
last_medema = medema[-1]
last_longema = longema[-1]
# Buy
if last_close > last_shortema and last_close > last_medema and last_close > last_longema and inpos == False:
print(f'Buying {quantity} {pair}')
if testing == False:
price = Get_price(pair)
order_succeded = Limit_buy(pair, quantity, price)
if order_succeded:
inpos = True
print('sucess')
# Sell
if last_close > last_shortema or last_close > last_medema or last_close > last_longema and inpos == True:
if testing == False:
print('Selling')
price = Get_price(pair)
order_succeded = Limit_sell(pair, quantity, price)
if order_succeded:
time.sleep(3600)
inpos = False
print('sucess')
print(f'{pair}:{price}')
time.sleep(1)
def inds(self):
Indicators = {}
for i in range(len(self.time)):
#i/o?
''' 2 = High, 3 = Low, 4 = Close, 5 = Volume
collects the needed market data into one list to push to the indicators'''
close = self.time[i][4].values.copy(order='C')
high = self.time[i][2].values.copy(order='C')
low = self.time[i][3].values.copy(order='C')
volume = self.time[i][5].values.copy(order='C')
# !!!This needs to be changed. Each volume of the base time must be indexed up to the slice
__time = self.time[i][6]
# these are the indicators currently being used, and recored
Indicators[i] = {
'stochrsi': ti.stochrsi(close, 5),
'rsi': ti.rsi(close, 5),
# indicators that need to be doublechecked
'mfi': ti.mfi(high, low, close, volume, 5),
'sar': ti.psar(high, low, .2, 2),
'cci': ti.cci(high, low, close, 5),
'ema': ti.ema(close, 5)
}
# this one is good
Indicators[i]['stoch_k'], Indicators[i]['stoch_d'] = ti.stoch(
high, low, close, 5, 3, 3)
# check on this, to see if it functions properly
Indicators[i]['bbands_lower'], Indicators[i]['bbands_middle'],
Indicators[i]['bbands_upper'] = ti.bbands(close, 5, 2)
Indicators[i]['macd'], Indicators[i]['macd_signal'],
Indicators[i]['macd_histogram'] = ti.macd(close, 12, 26, 9)
Indicators[i]['time'] = __time
Indicators[i]['close'] = close
''' below changes the length of each array to match the longest one, for a pandas df
np.nan for the tail of the shorter ones'''
Indicators[i] = to_pd(Indicator=Indicators[i]).dropna(how='all')
return Indicators
def strat(pair, quantity, interval):
global inpos
while True:
# get data
Get_kline(pair, interval)
closes = Get_kline.closes
# indicators
rsi = tulipy.rsi(closes, 14)
rsiema = tulipy.ema(rsi, 22)
last_rsi = rsi[-1]
last_rsiema = rsiema[-1]
# Buy
if last_rsi > last_rsiema and last_rsi > 50 and inpos == False:
if testing == False:
print(f'Buying {quantity} {pair}')
price = Get_price(pair)
order_succeded = Limit_buy(pair, quantity, price)
if order_succeded:
inpos = True
print(f'{fg.yellow}sucess{ac.clear}')
# Sell
elif inpos and last_rsi < last_rsiema or last_rsi < 50:
if testing == False:
print(f'Selling {quantity} {pair}')
price = Get_price(pair)
balance = Asset_balance(pair)
if balance > quantity:
order_succeded = Limit_sell(pair, quantity, price)
if balance < quantity:
order_succeded = Limit_sell(pair, balance, price)
if order_succeded:
print(f'{fg.yellow}sucess{ac.clear}')
time.sleep(3600)
inpos = False
price = Get_price(pair)
print(f'{pair}: {round(price, 2)}')
time.sleep(1)
async def evaluate(self, cryptocurrency, symbol, time_frame, high_candles, low_candles,
close_candles, volume_candles, candle):
eval_proposition = commons_constants.START_PENDING_EVAL_NOTE
kvo = tulipy.kvo(high_candles,
low_candles,
close_candles,
volume_candles,
self.short_period,
self.long_period)
kvo = data_util.drop_nan(kvo)
if len(kvo) >= self.ema_signal_period:
kvo_ema = tulipy.ema(kvo, self.ema_signal_period)
ema_difference = kvo - kvo_ema
if len(ema_difference) > 1:
zero_crossing_indexes = EvaluatorUtil.TrendAnalysis.get_threshold_change_indexes(ema_difference, 0)
current_difference = ema_difference[-1]
significant_move_threshold = numpy.std(ema_difference)
factor = 0.2
if EvaluatorUtil.TrendAnalysis.peak_has_been_reached_already(
ema_difference[zero_crossing_indexes[-1]:]):
if abs(current_difference) > significant_move_threshold:
factor = 1
else:
factor = 0.5
eval_proposition = current_difference * factor / significant_move_threshold
if abs(eval_proposition) > 1:
eval_proposition = 1 if eval_proposition > 0 else -1
self.eval_note = eval_proposition
await self.evaluation_completed(cryptocurrency, symbol, time_frame,
eval_time=evaluators_util.get_eval_time(full_candle=candle,
time_frame=time_frame))
def eval_impl(self):
eval_proposition = START_PENDING_EVAL_NOTE
short_period = 35 # standard with klinger
long_period = 55 # standard with klinger
ema_signal_period = 13 # standard ema signal for klinger
kvo = tulipy.kvo(self.data[PriceIndexes.IND_PRICE_HIGH.value],
self.data[PriceIndexes.IND_PRICE_LOW.value],
self.data[PriceIndexes.IND_PRICE_CLOSE.value],
self.data[PriceIndexes.IND_PRICE_VOL.value],
short_period, long_period)
kvo = DataUtil.drop_nan(kvo)
if len(kvo) >= ema_signal_period:
kvo_ema = tulipy.ema(kvo, ema_signal_period)
ema_difference = kvo - kvo_ema
if len(ema_difference) > 1:
zero_crossing_indexes = TrendAnalysis.get_threshold_change_indexes(
ema_difference, 0)
current_difference = ema_difference[-1]
significant_move_threshold = numpy.std(ema_difference)
factor = 0.2
if TrendAnalysis.peak_has_been_reached_already(
ema_difference[zero_crossing_indexes[-1]:]):
if abs(current_difference) > significant_move_threshold:
factor = 1
else:
factor = 0.5
eval_proposition = current_difference * factor / significant_move_threshold
if abs(eval_proposition) > 1:
eval_proposition = 1 if eval_proposition > 0 else -1
self.eval_note = eval_proposition
def get_indicators(self):
short_ema = ti.ema(self.open, int(self.strategy_value['short_window']))
long_ema = ti.ema(self.open, int(self.strategy_value['long_window']))
return short_ema, long_ema
def double_smooth(values, long, short):
first_smooth = ti.ema(values, long)
return ti.ema(first_smooth, short)
def enter_position_mode(self, stock, desiredPrice, sharesQty):
# this function holds a loop taking care of the open position
# it is constantly checking the conditions to exit
self._L.info('Position entered')
stock.avg_entry_price = float(
self.alpaca.get_position(stock.name).avg_entry_price)
ema50 = ti.ema(stock.df.close.dropna().to_numpy(), 50)
stopLoss = self.set_stoploss(
ema50, direction=stock.direction) # stoploss = EMA50
takeProfit = self.set_takeprofit(stock.avg_entry_price, stopLoss)
if stock.direction is 'buy':
targetGainInit = int(
(takeProfit - stock.avg_entry_price) * sharesQty)
reverseDirection = 'sell'
elif stock.direction is 'sell':
targetGainInit = int(
(stock.avg_entry_price - takeProfit) * sharesQty)
reverseDirection = 'buy'
self._L.info('######################################')
self._L.info('# TICKER : %s' % stock.name)
self._L.info('# SIDE : %s' % stock.direction)
self._L.info('# QTY : %d' % sharesQty)
self._L.info('# TARGET GAIN : %.3f$' % targetGainInit)
self._L.info('# TAKE PROFIT : %.3f$' % takeProfit)
self._L.info('# DESIRED ENTRY: %.3f$' % desiredPrice)
self._L.info('# AVG ENTRY : %.3f$' % stock.avg_entry_price)
self._L.info('# STOP LOSS : %.3f$' % stopLoss)
self._L.info('######################################\n\n')
timeout = 0
stochTurn = 0
stochCrossed = False
exitSignal = False
while True:
targetGain = targetGainInit
# not at every iteration it will check every condition
# some of them can wait
if (stochTurn >= gvars.sleepTimes['GS']) or (timeout == 0):
# check the stochastic crossing
stochTurn = 0
self.load_historical_data(stock,
interval=gvars.fetchItval['little'])
stochCrossed = self.get_stochastic(stock,
direction=reverseDirection)
# check if the position exists and load the price at stock.currentPrice
if not self.check_position(stock):
self._L.info('Warning! Position not found at Alpaca')
return False
else:
currentPrice = stock.currentPrice
# calculate current gain
if stock.direction is 'buy':
currentGain = (currentPrice -
stock.avg_entry_price) * sharesQty
elif stock.direction is 'sell':
currentGain = (stock.avg_entry_price -
currentPrice) * sharesQty
# if stop loss reached
if ((stock.direction is 'buy' and currentPrice <= stopLoss) or
(stock.direction is 'sell' and currentPrice >= stopLoss)):
self._L.info('STOPLOSS reached at price %.3f' % currentPrice)
self.success = 'NO: STOPLOSS'
break # break the while loop
# if take profit reached
elif currentGain >= targetGain:
self._L.info('# Target gain reached at %.3f. BYE #' %
currentPrice)
self.success = 'YES: TGT GAIN'
break # break the while loop
# if stochastics crossed otherwise
elif stochCrossed:
self.success = 'YES: STOCH XED WITH GAIN'
break # break the while loop
else:
self._L.info('%s: %.2f <-- %.2f$ --> %.2f$ (gain: %.2f$)' %
(stock.name, stopLoss, currentPrice, takeProfit,
currentGain))
time.sleep(gvars.sleepTimes['PF'])
timeout += gvars.sleepTimes['PF']
stochTurn += gvars.sleepTimes['PF']
# get out!
orderOut = False
while not orderOut:
orderDict = {
'side': reverseDirection,
'symbol': stock.name,
'type': 'market', # it is a MARKET order, now
'limit_price': currentPrice,
'qty': sharesQty
}
orderOut = self.submitOrder(orderDict)
self._L.info('%i %s %s at %.2f DONE' %
(sharesQty, stock.name, stock.direction, currentPrice))
return True
def bot():
# globalize variables that are changed by the bot
global amount_crypto
global current_position
global current_entry_price
global old_position
global old_entry_price_adjusted
global next_position
global n_trades
global cumulated_profit
# initiate start time to track how long one full bot iteration takes
start = time.time()
# fetch the required data from the exchange to compute the indicator from
df = use_function[exchange.lower()][0](symbol=symbol,
timeframe=timeframe,
length=length,
include_current_candle=True,
file_format='',
api_cooldown_seconds=0)
### INDICATOR ##########################################################################################
if moving_average_type == 'simple_ma':
short_ma = pd.rolling_mean(df['Close'], window=short_period)
long_ma = pd.rolling_mean(df['Close'], window=long_period)
if moving_average_type == 'double_exponential_ma':
short_ma = pd.Series(ti.dema(df['Close'].as_matrix(), short_period))
long_ma = pd.Series(ti.dema(df['Close'].as_matrix(), long_period))
if moving_average_type == 'triple_exponential_ma':
short_ma = pd.Series(ti.tema(df['Close'].as_matrix(), short_period))
long_ma = pd.Series(ti.tema(df['Close'].as_matrix(), long_period))
if moving_average_type == 'exponential_ma':
short_ma = pd.Series(ti.ema(df['Close'].as_matrix(), short_period))
long_ma = pd.Series(ti.ema(df['Close'].as_matrix(), long_period))
if moving_average_type == 'hull_ma':
short_ma = pd.Series(ti.hma(df['Close'].as_matrix(), short_period))
long_ma = pd.Series(ti.hma(df['Close'].as_matrix(), long_period))
if moving_average_type == 'kaufman_adaptive_ma':
short_ma = pd.Series(ti.kama(df['Close'].as_matrix(), short_period))
long_ma = pd.Series(ti.kama(df['Close'].as_matrix(), long_period))
if moving_average_type == 'triangular_ma':
short_ma = pd.Series(ti.trima(df['Close'].as_matrix(), short_period))
long_ma = pd.Series(ti.trima(df['Close'].as_matrix(), long_period))
if moving_average_type == 'volume_weighted_ma':
short_ma = pd.Series(ti.vwma(df['Close'].as_matrix(), short_period))
long_ma = pd.Series(ti.vwma(df['Close'].as_matrix(), long_period))
if moving_average_type == 'zero_lag_exponential_ma':
short_ma = pd.Series(ti.zlema(df['Close'].as_matrix(), short_period))
long_ma = pd.Series(ti.zlema(df['Close'].as_matrix(), long_period))
if moving_average_type == 'arnaud_legoux_ma':
# prepare the data to be used for the actual indicator computation
# (when this step is not done the ALMA function returns the ALMA value
# from the last full candle, effectively omitting the most current value)
alma_data = df['Close'].shift(-1)
alma_data.iloc[-1] = 0
def ALMA(data, period=100, offset=0.85, sigma=6):
'''
ALMA - Arnaud Legoux Moving Average,
http://www.financial-hacker.com/trend-delusion-or-reality/
https://github.com/darwinsys/Trading_Strategies/blob/master/ML/Features.py
'''
m = np.floor(float(offset) * (period - 1))
s = period / float(sigma)
alma = np.zeros(data.shape)
w_sum = np.zeros(data.shape)
for i in range(len(data)):
if i < period - 1:
continue
else:
for j in range(period):
w = np.exp(-(j - m) * (j - m) / (2 * s * s))
alma[i] += data[i - period + j] * w
w_sum[i] += w
alma[i] = alma[i] / w_sum[i]
return alma
# get the indicator values using the ALMA function above
short_ma = pd.Series(
ALMA(data=alma_data.as_matrix(),
period=short_period,
offset=0.85,
sigma=6))
long_ma = pd.Series(
ALMA(data=alma_data.as_matrix(),
period=long_period,
offset=0.85,
sigma=6))
### STRATEGY ###########################################################################################
# if the current short moving average value is ABOVE (or equal) the current long moving average value go LONG
if short_ma.iloc[-1] >= long_ma.iloc[-1]:
next_position = 1 # LONG
# if the current short moving average value is BELOW the current long moving average value go SHORT
if short_ma.iloc[-1] < long_ma.iloc[-2]:
next_position = -1 # SHORT
### TRADING ENGINE #####################################################################################
# print this message when trading is disabled
if disable_trading == True:
print('>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<')
print('>>> ! CAUTION ! <<<')
print('>>> TRADING DISABLED <<<')
print('>>> TRADES ARE SIMULATED <<<')
print('>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<')
# create a list of open orders of the respective symbol
# used to check if trailing-stop has been hitted, cancelling old trailing-stop
if disable_trading == False:
symbol_orders = [
order
for order in use_function[exchange.lower()][1].fetch_open_orders(
symbol=symbol)
]
# check if there is an open position already (maybe the trailing stop has been hitted so there is no open position anymore)
if len(symbol_orders) == 0:
current_position = 0
print(
'>>> TRADE LOG <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<'
)
# if there is an open position
if current_position != 0:
if next_position == -1:
if current_position == -1:
print('==> HOLD SHORT <==')
if current_position == 1:
# delete old TRAILING-STOP order
if set_trailing_stop == True:
if disable_trading == False:
use_function[exchange.lower()][1].cancel_order(
id=symbol_orders[-1]['id'])
time.sleep(api_cooldown)
print('Old Trailing-Stop Cancelled')
# if trading is disabled get the first bid price from the order book as current_entry_price
if disable_trading == True:
current_entry_price = round(
float(
use_function[exchange.lower()][2].fetch_order_book(
symbol=symbol, limit=1)['bids'][0][0]),
decimals)
# create SELL order
if disable_trading == False:
use_function[exchange.lower()][1].create_market_sell_order(
symbol, amount_crypto * 2, {'type': 'market'})
time.sleep(api_cooldown)
current_position = -1
print('==> ENTERED SHORT <==')
# create TRAILING-STOP order, BUY
if set_trailing_stop == True:
if disable_trading == False:
symbol_trades = [
trade for trade in use_function[exchange.lower()]
[1].fetch_my_trades(symbol=symbol)
]
use_function[exchange.lower()][1].create_order(
symbol=symbol,
type='trailing-stop',
side='buy',
amount=amount_crypto,
price=round(
float(symbol_trades[-1]['price']) *
(trailing_stop_pct / 100), 4))
print('Trailing-Stop Placed (BUY)')
if next_position == 1:
if current_position == 1:
print('==> HOLD LONG <==')
if current_position == -1:
# delete old TRAILING-STOP order
if set_trailing_stop == True:
if disable_trading == False:
use_function[exchange.lower()][1].cancel_order(
id=symbol_orders[-1]['id'])
time.sleep(api_cooldown)
print('Old Trailing-Stop Cancelled')
# if trading is disabled get the first ask price from the order book as current_entry_price
if disable_trading == True:
current_entry_price = round(
float(
use_function[exchange.lower()][2].fetch_order_book(
symbol=symbol, limit=1)['asks'][0][0]),
decimals)
# create BUY order
if disable_trading == False:
use_function[exchange.lower()][1].create_market_buy_order(
symbol, amount_crypto * 2, {'type': 'market'})
time.sleep(api_cooldown)
current_position = 1
print('==> ENTERED LONG <==')
# create TRAILING-STOP order, SELL
if set_trailing_stop == True:
if disable_trading == False:
symbol_trades = [
trade for trade in use_function[exchange.lower()]
[1].fetch_my_trades(symbol=symbol)
]
use_function[exchange.lower()][1].create_order(
symbol=symbol,
type='trailing-stop',
side='sell',
amount=amount_crypto,
price=round(
float(symbol_trades[-1]['price']) *
(trailing_stop_pct / 100), 4))
print('Trailing-Stop Placed (SELL)')
# if there is no position yet or the position was closed within the timeframe (trailing-stop hitted)
if current_position == 0:
# set the amount to be traded in respective cryptocurrency as (amount_usd_to_trade) / (current average price of the cryptocurrency)
amount_crypto = round(
float(amount_usd_to_trade /
use_function[exchange.lower()][2].fetch_ticker(
symbol=symbol)['last']), 8)
if next_position == 1:
# if trading is disabled get the first ask price from the order book as current_entry_price
if disable_trading == True:
current_entry_price = round(
float(use_function[exchange.lower()][2].fetch_order_book(
symbol=symbol, limit=1)['asks'][0][0]), decimals)
# create BUY order
if disable_trading == False:
use_function[exchange.lower()][1].create_market_buy_order(
symbol, amount_crypto, {'type': 'market'})
time.sleep(api_cooldown)
current_position = 1
print('Initial LONG (Market Order)')
# create TRAILING-STOP order, SELL
if set_trailing_stop == True:
if disable_trading == False:
symbol_trades = [
trade for trade in use_function[exchange.lower()]
[1].fetch_my_trades(symbol=symbol)
]
use_function[exchange.lower()][1].create_order(
symbol=symbol,
type='trailing-stop',
side='sell',
amount=amount_crypto,
price=round(
float(symbol_trades[-1]['price']) *
(trailing_stop_pct / 100), 4))
print('Initial Trailing-Stop (SELL)')
if next_position == -1:
# if trading is disabled get the first bid price from the order book as current_entry_price
if disable_trading == True:
current_entry_price = round(
float(use_function[exchange.lower()][2].fetch_order_book(
symbol=symbol, limit=1)['bids'][0][0]), decimals)
# create SELL order
if disable_trading == False:
use_function[exchange.lower()][1].create_market_sell_order(
symbol, amount_crypto, {'type': 'market'})
time.sleep(api_cooldown)
current_position = -1
print('Initial SHORT (Market Order)')
# create TRAILING-STOP order, BUY
if set_trailing_stop == True:
if disable_trading == False:
symbol_trades = [
trade for trade in use_function[exchange.lower()]
[1].fetch_my_trades(symbol=symbol)
]
use_function[exchange.lower()][1].create_order(
symbol=symbol,
type='trailing-stop',
side='buy',
amount=amount_crypto,
price=round(
float(symbol_trades[-1]['price']) *
(trailing_stop_pct / 100), 4))
print('Initial Trailing-Stop (BUY)')
time.sleep(api_cooldown)
if disable_trading == False:
current_entry_price = float(
bitfinex.fetch_my_trades(symbol=symbol,
limit=1)[0]['info']['price'])
### END OF TRADER ######################################################################################
### LOG OUTPUT #########################################################################################
print(
'>>> BOT LOG <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<'
)
# only show the full output when the position changes
if next_position != old_position:
n_trades += 1
print(' < ' + symbol + ' | ' + timeframe + ' | ' + exchange +
' | Iterations: ' + str(loops_per_timeframe) + ' | Inception: ' +
inception_time + ' >')
print('| Strategy: \t\t\t\t' + str(moving_average_type))
print('| Short Moving Average Period: \t\t' + str(short_period))
print('| Long Moving Average Period: \t\t' + str(long_period))
print('| Amount to Trade: \t\t\tUSD ' + str(amount_usd_to_trade))
if disable_trading == False:
print('| Trailing Stop: \t\t\t' + str(set_trailing_stop))
if set_trailing_stop == True:
print('| Trailing Stop Distance: \t\t' +
str(trailing_stop_pct) + '%')
print('| Date and Time: \t\t\t' + str(
datetime.datetime.fromtimestamp(int(time.time())).strftime(
'%d-%m-%Y %H:%M:%S')))
print()
if old_position != 0:
print(' -- Old Position: \t\t\t' +
('LONG' if int(old_position) == 1 else 'SHORT'))
print(' -- Current Position: \t\t\t' +
('LONG' if int(current_position) == 1 else 'SHORT'))
print(' -- Amount Crypto: \t\t\t' + str(symbol.split('/')[0]) + ' ' +
str(round(amount_crypto, 5)))
print(' -- Entry Price (Fee Adj.): \t\t' + str(symbol.split('/')[1]) +
' ' + str(
round(
float(current_entry_price *
(1 +
(bitfinex_taker_fee / 100))) if next_position ==
1 else float(current_entry_price *
(1 -
(bitfinex_taker_fee / 100))), decimals)))
print(' -- Entry Price: \t\t\t' + str(symbol.split('/')[1]) + ' ' +
str(current_entry_price))
print()
print(' -- Current Price: \t\t\t' + str(symbol.split('/')[1]) + ' ' +
str(round(df['Close'].iloc[-1], decimals)))
print(' -- Short Moving Average Value: \t' +
str(symbol.split('/')[1]) + ' ' +
str(round(short_ma.iloc[-1], decimals)))
print(' -- Long Moving Average Value: \t' +
str(symbol.split('/')[1]) + ' ' +
str(round(long_ma.iloc[-1], decimals)))
print()
# the below is printed only after the first position is exited
if old_entry_price_adjusted != 0:
print(' -- Old Entry Price (Fee Adj.): \t' +
str(symbol.split('/')[1]) + ' ' +
str(round(old_entry_price_adjusted, decimals)))
adjusted_profit = ((
((float(current_entry_price *
(1 + (bitfinex_taker_fee / 100))) if next_position == 1
else float(current_entry_price *
(1 - (bitfinex_taker_fee / 100)))) -
old_entry_price_adjusted) / old_entry_price_adjusted) * 100 *
int(old_position))
print(' -- Approximate P/L (Fee Adj.): \t' +
str(round(adjusted_profit, decimals)) + '%')
cumulated_profit += adjusted_profit
print(' -- Cumulated P/L (Fee Adj.): \t\t' +
str(round(cumulated_profit, decimals)) + '%')
print(' -- Trades since Inception: \t\t' + str(n_trades))
# if the position changed update the old entry price
old_entry_price_adjusted = float(
current_entry_price *
(1 + (bitfinex_taker_fee / 100))) if next_position == 1 else float(
current_entry_price * (1 - (bitfinex_taker_fee / 100)))
# calculate fee expenses per trade (to have it available)
position_trading_fees = current_entry_price * (1 + (
(bitfinex_taker_fee * amount_crypto) / 100))
print() # leave some space for nicely formatted output
if next_position == old_position:
print(' -- Entry Price (Fee Adj.): \t\t' + str(symbol.split('/')[1]) +
' ' + str(
round(
float(current_entry_price *
(1 +
(bitfinex_taker_fee / 100))) if next_position ==
1 else float(current_entry_price *
(1 -
(bitfinex_taker_fee / 100))), decimals)))
print(' -- Current Price: \t\t\t' + str(symbol.split('/')[1]) + ' ' +
str(round(df['Close'].iloc[-1], decimals)))
print(' -- Short Moving Average Value: \t' +
str(symbol.split('/')[1]) + ' ' +
str(round(short_ma.iloc[-1], decimals)))
print(' -- Long Moving Average Value: \t' +
str(symbol.split('/')[1]) + ' ' +
str(round(long_ma.iloc[-1], decimals)))
# print current date and time for reference
print('| Date and Time: \t\t\t' + str(
datetime.datetime.fromtimestamp(int(time.time())).strftime(
'%d-%m-%Y %H:%M:%S')))
# update value for old_position
old_position = current_position
# sleep for ((one timeframe) / (how often to reevaluate the position within the timeframe))
# - time it took to run one full bot iteration
time.sleep(((timeframes[timeframe] / loops_per_timeframe) / 1000) -
(time.time() - start))
def compute(self, data_dict):
close = data_dict.get('close')
return ti.ema(close, self.per)
def Main():
global pair, HEADER, interval, last_rsi, last_rsiema, in_position
"""Convert Binance api output into data usable by Python """
binance_client = Client(config.binance_api_key, config.binance_secret_key)
binance_data = binance_client.get_klines(symbol=pair, interval=Client.KLINE_INTERVAL_1MINUTE)
""" Creates/Opens a CSV-file then overwrites it with data from binance_data """
with open('ohlc_data.csv', 'w', newline='') as csvfile:
reader = csv.DictReader(csvfile)
csvwriter = csv.writer(csvfile, delimiter=',')
for i in binance_data:
csvwriter.writerow(i)
""" Specify which columns are which """
ohlc_data = genfromtxt('ohlc_data.csv', delimiter=',')
opentimes = numpy.array(ohlc_data[:,0])
opens = numpy.array(ohlc_data[:,1])
highs = numpy.array(ohlc_data[:,2])
lows = numpy.array(ohlc_data[:,3])
closes = numpy.array(ohlc_data[:,4])
volumes = numpy.array(ohlc_data[:,5])
closetimes = numpy.array(ohlc_data[:,6])
quotevolumes = numpy.array(ohlc_data[:,7])
""" Indicators """
rsis = tulipy.rsi(closes, period = 14)
rsiemas = tulipy.ema(rsis, period = 22)
ema200s = tulipy.ema(closes, period = 200)
ema50s = tulipy.ema(closes, period = 50)
ema22s = tulipy.ema(closes, period = 22)
obvs = tulipy.obv(closes, volumes)
obvemas = tulipy.ema(obvs, period = 100)
last_rsi = rsis[-1]
last_rsiema = rsiemas[-1]
last_ema22 = ema22s[-1]
last_ema50 = ema50s[-1]
last_ema200 = ema200s[-1]
last_obv = obvs[-1]
last_obvema = obvemas[-1]
""" Last ohlc """
last_open = opens[-1]
last_high = highs[-1]
last_low = lows[-1]
last_close = closes[-1]
open_updown_color = fg.Bwhite
close_updown_color = fg.Bwhite
high_updown_color = fg.Bwhite
low_updown_color = fg.Bwhite
next_to_last_open = opens[-2]
next_to_last_high = highs[-2]
next_to_last_low = lows[-2]
next_to_last_close = closes[-2]
if last_open > next_to_last_open:
open_updown_color = fg.Bgreen
else:
open_updown_color = fg.Bred
if last_close > next_to_last_close:
close_updown_color = fg.Bgreen
else:
open_updown_color = fg.Bred
if last_high > next_to_last_high:
high_updown_color = fg.Bgreen
else:
high_updown_color = fg.Bred
if last_low > next_to_last_low:
low_updown_color = fg.Bgreen
else:
low_updown_color = fg.Bred
if last_obv > last_obvema:
obv_emoji_signal = '🟢'
else:
obv_emoji_signal = '🟥'
if last_rsi > last_rsiema:
rsi_emoji_signal = '🟢'
else:
rsi_emoji_signal = '🟥'
if last_close > last_ema50 and last_close > last_ema200:
ema_emoji_signal = '🟢'
else:
ema_emoji_signal = '🟥'
INFO_TABLE = f"""In Trade:{bg.red}{in_position}{ac.clear} Pair:{pair} Strat:{strat} Quantity:{asset_qauntity} {fg.Bwhite}
LAST:{ac.clear}
Open - {open_updown_color}{last_open}{ac.clear}
Close - {close_updown_color}{last_close}{ac.clear}
High - {high_updown_color}{last_close}{ac.clear}
Low - {low_updown_color}{last_close}{fg.Bwhite}
INDICATORS:{ac.clear}
RSI - {round(last_rsi, 4)}
RSIema - {round(last_rsiema, 4)}
EMA22 - {round(last_ema22, 4)}
EMA50 - {round(last_ema50, 4)}
EMA200 - {round(last_ema200, 4)}
{fg.white}RSI bull/bear - {rsi_emoji_signal} EMA bull/bear - {ema_emoji_signal} OBV bull/bear - {obv_emoji_signal}
"""
"""UI logic."""
table_grid = [[''],
[''],
['']]
table = SingleTable(table_grid)
table.table_data[1][0] = INFO_TABLE
table.table_data[0][0] = HEADER
table.table_data[2][0] = output
print(table.table)
def ema(self):
try:
return ema(self.data, 11)
except Exception:
logging.exception('')
df = df.loc['2007-04-25':'2007-10-07'] #фильтр для детализации
plt.plot(df.index, df['test'], label='test')
plt.plot(df.index, df['MA'], label='MA', color='red')
plt.plot(df.index, df['EMA'], label='EMA', color='green')
plt.legend()
plt.title('Microsoft')
plt.ylabel('Price($)')
plt.show()
df.plot(y=['RSI'])
df.plot(y=['Stochastic'])
#Tulip Indicators
stoch_k, stoch_d = ti.stoch(high, low, z, 5, 3, 3)
sma = ti.sma(y, 5)
rsi = ti.rsi(z, 14)
ema = ti.ema(y, 5)
print('MA: ', sma)
print('EMA: ', ema)
print('RSI: ', rsi)
print('Stochastic: ', stoch_d)
# In[44]:
new_o
# In[29]:
df
# In[55]:
