RicardoSantos

[RS]Function Account Margin Call Functions V0

some simple functions to handle account margin call / trailling stop for account.

Skrip sumber terbuka

Dalam semangat TradingView yang sebenar, penulis skrip ini telah menerbitkannya dengan menggunakan sumber terbuka supaya pedagang-pedagang dapat memahami dan mengesahkannya. Sorakan kepada penulis! Anda dapat menggunakannya secara percuma tetapi penggunaan semula kod ini dalam penerbitan adalah dikawalselia oleh Peraturan Rumah. Anda boleh menyukainya untuk menggunakannya pada carta.

Penafian

Maklumat dan penerbitan adalah tidak dimaksudkan untuk menjadi, dan tidak membentuk, nasihat untuk kewangan, pelaburan, perdagangan dan jenis-jenis lain atau cadangan yang dibekalkan atau disahkan oleh TradingView. Baca dengan lebih lanjut di Terma Penggunaan.

Ingin menggunakan skrip ini pada carta?
//@version=2
strategy(title='[RS]Function Account Margin Call Functions V0', overlay=false, default_qty_type=strategy.cash, default_qty_value=1000, initial_capital=100000, currency=currency.USD)

f_account_margin_call(_ammount)=>_return = na(_return[1]) ? false : strategy.equity <= _ammount ? true : _return[1]

f_account_fixed_trail_call(_ammount)=>
    _maximum_equity = na(_maximum_equity[1]) ? strategy.equity : max(_maximum_equity[1], strategy.equity)
    _return = na(_return[1]) ? false : strategy.equity <= _maximum_equity - _ammount ? true : _return[1]

f_account_percent_trail_call(_percent)=>
    _maximum_equity = na(_maximum_equity[1]) ? strategy.equity : max(_maximum_equity[1], strategy.equity)
    _return = na(_return[1]) ? false : strategy.equity <= _maximum_equity * (_percent/100) ? true : _return[1]

use_margin_call = input(true)
margin_call_mode = input(defval=1, title='1:fixed value, 2:fixed value trail, 3:percent equity trail', type=integer, minval=1, maxval=3)
margin_value = input(95000)

f_trade_if_margin_call = use_margin_call ? (margin_call_mode == 1 ? not f_account_margin_call(margin_value) : margin_call_mode == 2 ? not f_account_fixed_trail_call(margin_value) : margin_call_mode == 3 ? not f_account_percent_trail_call(margin_value) : false) : true
    

wins_multiplier = input(defval=1.00, title='Scaling Multiplier for Consecutive Wins:')
losses_multiplier = input(defval=2.00, title='Scaling Multiplier for Consecutive Losses:')
src = input(close)
fast_ma = ema(src, input(5))
slow_ma = ema(src, input(55))
// Setup trading conditions based on last performed trades performance.
direction = na(direction[1]) ? 1 : crossunder(fast_ma, slow_ma) and direction[1] > 0 ? -1 : crossover(fast_ma, slow_ma) and direction[1] < 0 ? 1 : direction[1]

buy_cond = f_trade_if_margin_call and direction > 0 and strategy.opentrades < 1
sel_cond = f_trade_if_margin_call and direction < 0 and strategy.opentrades < 1

f_martingale_wins_multiplier(_multiplier) => _return = na(_return[1]) ? 1 : change(strategy.losstrades) > 0 ? 1 : change(strategy.wintrades) > 0 or change(strategy.eventrades) > 0 ? _return[1] * _multiplier : _return[1]
f_martingale_loss_multiplier(_multiplier) => _return = na(_return[1]) ? 1 : change(strategy.wintrades) > 0 ? 1 : change(strategy.losstrades) > 0 or change(strategy.eventrades) > 0 ? _return[1] * _multiplier : _return[1]

mode = change(strategy.wintrades) > 0 ? 1 : change(strategy.losstrades) > 0 ? -1 : nz(mode[1], 1)
trade_multiplier = mode > 0 ? f_martingale_wins_multiplier(wins_multiplier) : f_martingale_loss_multiplier(losses_multiplier)

trade_size = input(defval=25, title='Base trade value:')
trade_leverage = input(defval=400, title='Base Leverage value:')
trade_size_multiplied = (trade_size * trade_leverage) * trade_multiplier

//plot(strategy.closedtrades)
strategy.entry('B', long=true, qty=trade_size_multiplied, comment='=' + tostring(strategy.closedtrades+1) + '.', when=buy_cond)
strategy.entry('S', long=false, qty=trade_size_multiplied, when=sel_cond)

take_profit = input(defval=250, title='TP in ticks(1/10 of a pip):')
stop_loss = input(defval=100, title='SL in ticks(1/10 of a pip):')
strategy.exit('B', from_entry='B', profit=take_profit, loss=stop_loss)
strategy.exit('S', from_entry='S', profit=take_profit, loss=stop_loss)

p_eq = plot(series=strategy.equity, title='Equity', color=black, linewidth=2)

drawdown = change(strategy.closedtrades) > 0 ? strategy.equity : drawdown[1]
p_dd = plot(series=drawdown, title='Drawdown', style=linebr, color=red, linewidth=1)

fill(plot1=p_eq, plot2=p_dd, color=red, transp=70, title='DD')
//plot(series=lowest(strategy.equity, 100), title='Base', color=red)
//hline(100000)