MQ4 programmering

Hej. Finns här ngn programmeringskunnig i MQ4. Jag vill modifiera en programmsnutt till att inneha S/L och trailing S/L Soliga Sommarhälsningar från Västkusten MA Ea, som saknar S/L... //+------------------------------------------------------------------+ //| Moving Average.mq4 | //| Copyright © 2005, MetaQuotes Software Corp. | //| http://www.metaquotes.net/ | //+------------------------------------------------------------------+ #define MAGICMA 20050610 extern double Lots = 0.3; extern double MaximumRisk = 0.02; extern double DecreaseFactor = 3; extern double MovingPeriod = 12; extern double MovingShift = 6; //+------------------------------------------------------------------+ //| Calculate open positions | //+------------------------------------------------------------------+ int CalculateCurrentOrders(string symbol) { int buys=0,sells=0; //---- for(int i=0;i0) return(buys); else return(-sells); } //+------------------------------------------------------------------+ //| Calculate optimal lot size | //+------------------------------------------------------------------+ double LotsOptimized() { double lot=Lots; int orders=HistoryTotal(); // history orders total int losses=0; // number of losses orders without a break //---- select lot size lot=NormalizeDouble(AccountFreeMargin()*MaximumRisk/1000.0,1); //---- calcuulate number of losses orders without a break if(DecreaseFactor>0) { for(int i=orders-1;i>=0;i--) { if(OrderSelect(i,SELECT_BY_POS,MODE_HISTORY)==false) { Print("Error in history!"); break; } if(OrderSymbol()!=Symbol() || OrderType()>OP_SELL) continue; //---- if(OrderProfit()>0) break; if(OrderProfit()<0) losses++; } if(losses>1) lot=NormalizeDouble(lot-lot*losses/DecreaseFactor,1); } //---- return lot size if(lot<0.1) lot=0.1; return(lot); } //+------------------------------------------------------------------+ //| Check for open order conditions | //+------------------------------------------------------------------+ void CheckForOpen() { double ma; int res; //---- go trading only for first tiks of new bar if(Volume[0]>1) return; //---- get Moving Average ma=iMA(NULL,0,MovingPeriod,MovingShift,MODE_SMA,PRICE_CLOSE,0); //---- sell conditions if(Open[1]>ma && Close[1]ma) { res=OrderSend(Symbol(),OP_BUY,LotsOptimized(),Ask,3,0,0,"",MAGICMA,0,Blue); return; } //---- } //+------------------------------------------------------------------+ //| Check for close order conditions | //+------------------------------------------------------------------+ void CheckForClose() { double ma; //---- go trading only for first tiks of new bar if(Volume[0]>1) return; //---- get Moving Average ma=iMA(NULL,0,MovingPeriod,MovingShift,MODE_SMA,PRICE_CLOSE,0); //---- for(int i=0;ima && Close[1]ma) OrderClose(OrderTicket(),OrderLots(),Ask,3,White); break; } } //---- } //+------------------------------------------------------------------+ //| Start function | //+------------------------------------------------------------------+ void start() { //---- check for history and trading if(Bars<100 || IsTradeAllowed()==false) return; //---- calculate open orders by current symbol if(CalculateCurrentOrders(Symbol())==0) CheckForOpen(); else CheckForClose(); //---- } //+------------------------------------------------------------------+ EXEMPEL PÅ EN EA MED S/L //+------------------------------------------------------------------+ //| MACD Sample.mq4 | //| Copyright © 2005, MetaQuotes Software Corp. | //| http://www.metaquotes.net/ | //+------------------------------------------------------------------+ extern double TakeProfit = 50; extern double Lots = 0.3; extern double TrailingStop = 30; extern double MACDOpenLevel=3; extern double MACDCloseLevel=2; extern double MATrendPeriod=26; //+------------------------------------------------------------------+ //| | //+------------------------------------------------------------------+ int start() { double MacdCurrent, MacdPrevious, SignalCurrent; double SignalPrevious, MaCurrent, MaPrevious; int cnt, ticket, total; // initial data checks // it is important to make sure that the expert works with a normal // chart and the user did not make any mistakes setting external // variables (Lots, StopLoss, TakeProfit, // TrailingStop) in our case, we check TakeProfit // on a chart of less than 100 bars if(Bars<100) { Print("bars less than 100"); return(0); } if(TakeProfit<10) { Print("TakeProfit less than 10"); return(0); // check TakeProfit } // to simplify the coding and speed up access // data are put into internal variables MacdCurrent=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_MAIN,0); MacdPrevious=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_MAIN,1); SignalCurrent=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_SIGNAL,0); SignalPrevious=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_SIGNAL,1); MaCurrent=iMA(NULL,0,MATrendPeriod,0,MODE_EMA,PRICE_CLOSE,0); MaPrevious=iMA(NULL,0,MATrendPeriod,0,MODE_EMA,PRICE_CLOSE,1); total=OrdersTotal(); if(total<1) { // no opened orders identified if(AccountFreeMargin()<(1000*Lots)) { Print("We have no money. Free Margin = ", AccountFreeMargin()); return(0); } // check for long position (BUY) possibility if(MacdCurrent<0 && MacdCurrent>SignalCurrent && MacdPrevious(MACDOpenLevel*Point) && MaCurrent>MaPrevious) { ticket=OrderSend(Symbol(),OP_BUY,Lots,Ask,3,0,Ask+TakeProfit*Point,"macd sample",16384,0,Green); if(ticket>0) { if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES)) Print("BUY order opened : ",OrderOpenPrice()); } else Print("Error opening BUY order : ",GetLastError()); return(0); } // check for short position (SELL) possibility if(MacdCurrent>0 && MacdCurrentSignalPrevious && MacdCurrent>(MACDOpenLevel*Point) && MaCurrent0) { if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES)) Print("SELL order opened : ",OrderOpenPrice()); } else Print("Error opening SELL order : ",GetLastError()); return(0); } return(0); } // it is important to enter the market correctly, // but it is more important to exit it correctly... for(cnt=0;cnt0 && MacdCurrentSignalPrevious && MacdCurrent>(MACDCloseLevel*Point)) { OrderClose(OrderTicket(),OrderLots(),Bid,3,Violet); // close position return(0); // exit } // check for trailing stop if(TrailingStop>0) { if(Bid-OrderOpenPrice()>Point*TrailingStop) { if(OrderStopLoss()SignalCurrent && MacdPrevious(MACDCloseLevel*Point)) { OrderClose(OrderTicket(),OrderLots(),Ask,3,Violet); // close position return(0); // exit } // check for trailing stop if(TrailingStop>0) { if((OrderOpenPrice()-Ask)>(Point*TrailingStop)) { if((OrderStopLoss()>(Ask+Point*TrailingStop)) || (OrderStopLoss()==0)) { OrderModify(OrderTicket(),OrderOpenPrice(),Ask+Point*TrailingStop,OrderTakeProfit(),0,Red); return(0); } } } } } } return(0); } // the end.