//+------------------------------------------------------------------+
//| Designed by OKwh, China |
//| Copyright 2006, OKwh |
//| |
//+------------------------------------------------------------------+
#property copyright "Copyright 2006, OKwh "
#property link ""
#define MAGICMA 200610011231
//+------------------------------------------------------------------+
//| expert initialization function |
//+------------------------------------------------------------------+
extern int whichmethod = 1; //1~4 种下单方式
extern double TakeProfit = 100;
extern double StopLoss = 20;
extern double MaximumRisk = 0.3;
extern double TrailingStop =25;
extern int maxOpen = 3; //最多持仓限制
extern int maxLots = 5; //最多单仓限制
extern int bb = 0; //非零就跟踪止赢
extern double MATrendPeriod=26;//使用26均线
int i, p2, xxx,p1, res;
double Lots;
datetime lasttime;
int init() //初始化
{
Lots = 1;
lasttime = NULL;
return(0);
}
int deinit() { return(0); } //反初始化
//| expert start function
int start()
{
CheckForOpen();
if (bb>0) CTP(); //跟踪止赢
return(0);
}
//+------------------------------------------------------------------+
double LotsOptimized() //确定下单量，开仓调用
{
double lot=Lots;
int orders=HistoryTotal(); // history orders total
int losses=0; // number of losses orders without a break
//MarketInfo(Symbol(),MODE_MINLOT);
//MarketInfo(Symbol(),MODE_MAXLOT);
//MarketInfo(Symbol(),MODE_LOTSTEP);
lot=NormalizeDouble(MaximumRisk * AccountBalance()/AccountLeverage(),1);
if(lot<0.1) lot=0.1;
if(lot>maxLots) lot=maxLots;
return(lot);
}