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You liked the script? Try it in the MetaTrader 5 terminal
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- 2024.05.28 21:21
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I. Main function
1. Using condition buy or sell base on price action.
2. Auto caculate lot size
3. Auto trailling stop by ATR.
4. Backtest result
II. Main tick function
//+------------------------------------------------------------------+ //| Expert tick function | //+------------------------------------------------------------------+ void OnTick() { if(OpenBar(Symbol())) { OrderManaging(); // Candle declaration double High[],Low[],open[],close[]; ArraySetAsSeries(High,true);ArraySetAsSeries(Low,true);ArraySetAsSeries(close,true);ArraySetAsSeries(open,true); CopyHigh(Symbol(),timeframe,0,1000,High); CopyLow(Symbol(),timeframe,0,1000,Low); CopyOpen(_Symbol,timeframe,0,100,open); CopyClose(_Symbol,timeframe,0,100,close); // Highest high and lowest low declaration int highest= ArrayMaximum(High,HL_shift,HL_period); int lowest= ArrayMinimum(Low,HL_shift,HL_period); double HH= High[highest]; //Drawline(" Kháng Cự ", clrRed,HH); double LL= Low[lowest]; //Drawline(" hỗ trợ ", clrBlue,LL); // Moving average declaration CopyBuffer(Handle_MA,0,0,100,MA_Filter); ArraySetAsSeries(MA_Filter,true); // Atr declaration ArraySetAsSeries(atr,true); CopyBuffer(hand_atr,0,0,50,atr); // Volume and MA_volume array buffe ArraySetAsSeries(Volume,true); ArraySetAsSeries(MA_volume,true); CopyBuffer(handle_volume,0,0,50,Volume); CopyBuffer(handle_MA_volume,0,0,50,MA_volume); //+------------------------------------------------------------------+ //| Broker parameter | //+------------------------------------------------------------------+ double point = SymbolInfoDouble(_Symbol,SYMBOL_POINT); double ask= SymbolInfoDouble(_Symbol,SYMBOL_ASK); double bid= SymbolInfoDouble(_Symbol,SYMBOL_BID); double spread=ask-bid; double stoplevel= (int)SymbolInfoInteger(_Symbol,SYMBOL_TRADE_STOPS_LEVEL); int freezerlevel= (int)SymbolInfoInteger(_Symbol,SYMBOL_TRADE_FREEZE_LEVEL); // Count bjuy and count sell int count_buy=0; int count_sell=0; count_position(count_buy,count_sell,atr); // Main condition for buy and sell if(count_buy==0 ) { if( High[highest] > MA_Filter[highest] ) { double entryprice= HH; double sl = LL; double tp = entryprice +TP_factor*atr[1]; double lotsize = calculate_lotsize(sl,entryprice); if( entryprice>ask+stoplevel && entryprice-sl>stoplevel && tp-entryprice>stoplevel) { trade.BuyStop(lotsize,entryprice,_Symbol,sl,tp,ORDER_TIME_DAY); } } } if(count_sell==0) { if( Low[lowest] < MA_Filter[lowest]) { double entryprice= LL; double sl = HH; double tp = entryprice -TP_factor*atr[1]; double lotsize = calculate_lotsize(sl,entryprice); if( entryprice<bid-stoplevel && sl-entryprice>stoplevel && entryprice-tp>stoplevel) { trade.SellStop(lotsize,entryprice,_Symbol,sl,tp,ORDER_TIME_DAY); } } } } }
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