//+------------------------------------------------------------------+ //| _Open_SELL.mq4 | //| "ÑÊÐÈÏÒÛ ÄËß ËÅÍÈÂÎÃÎ" | //| Ñêðèïò îòêðûâàåò SELL íà çàäàâàåìóþ ÷àñòü FreeMargin | //| Bookkeeper, 2006, yuzefovich@gmail.com | //+------------------------------------------------------------------+ #property copyright "" #property link "" #property show_inputs // Åñëè åñòü æåëàíèå ìåíÿòü ýêñòåðíû â ïðîöåññå //+------------------------------------------------------------------+ extern double Share = 0.1; // Âûäåëèòü ÷àñòü FreeMargin íà ïîçó: // = 0 îòêðûòü ìèíèìàëüíûì ëîòîì // = 1 îòêðûòü ñî âñåé äóðè extern int DistSL = 35; // Ðàññòîÿíèå äî SL extern int DistTP = 35; // Ðàññòîÿíèå äî TP extern int Slippage = 5; // Ïðîñêàëüçûâàíèå extern bool StopLoss = true; // Ñòàâèòü èëè íåò extern bool TakeProfit = true; // Ñòàâèòü èëè íåò //+------------------------------------------------------------------+ //| | //+------------------------------------------------------------------+ void start() { int ticket; double SL = 0, TP = 0, Stake, StepDgts; double Step = MarketInfo(Symbol(), MODE_MINLOT); int Dgts = MarketInfo(Symbol(), MODE_DIGITS); //---- if(AccountFreeMargin() < Step*1000*Ask) { Alert("Open_SELL: No maney..."); return; } //---- if(Share > 1.0) Share = 1.0; // ×àñòü íå áûâàåò áîëüøå öåëîãî //---- if(Share < 0) Share = 0; //---- if(Step < 0.1) StepDgts = 2; else { if(Step < 1.0) StepDgts = 1; else StepDgts = 0; } //---- Stake = NormalizeDouble(AccountFreeMargin()*Share / 1000 / Ask, StepDgts); if(AccountFreeMargin() < Stake*1000*Bid) // Îêðóãëåíèå áûâàåò è ââåðõ Stake = NormalizeDouble(Stake - Step, StepDgts); // Òåïåðü ëèøêó íå áóäåò //Åñëè âûäåëåííàÿ ÷àñòü äåïî áóäåò ìåíüøå ìèíèìàëüíî äîïóñòèìîãî ëîòà, //ïîçà áóäåò îòêðûòà íà ìèíèìàëüíûé ëîò if(Stake < Step) Stake = Step; if(StopLoss == true) SL = Ask + DistSL*Point; if(TakeProfit == true) TP = Bid - 2*DistTP*Point; ticket = OrderSend(Symbol(), OP_SELL, Stake, Bid, Slippage, NormalizeDouble(SL,Dgts), NormalizeDouble(TP,Dgts), "", 0, 0, CLR_NONE); if(ticket <= 0) Alert("Error Open_SELL: ", GetLastError()); return(0); } //+------------------------------------------------------------------+
Sample
Analysis
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It issuies visual alerts to the screen