EMA_58_Crossover_Alert //compile// //+------------------------------------------------------------------+ //| EMA_58_Crossover_Alert.mq4 | //| Copyright 2006, Robert Hill | //| | //| Written Robert Hill for use with AIME for the EMA 5/8 cross to | //| draw arrows and popup alert or send email | //+------------------------------------------------------------------+ #property copyright \"Copyright 2006, Robert Hill\" #property indicator_chart_window #property indicator_buffers 5 #property indicator_color1 LawnGreen #property indicator_color2 Red #property indicator_color3 Red #property indicator_color4 Aqua #property indicator_color5 Yellow #property indicator_width1 2 #property indicator_width2 2 #property indicator_width3 2 #property indicator_width4 2 #property indicator_width5 2 extern bool SoundON=true; extern bool EmailON=false; double CrossUp; double CrossDown; double Ema5; double Ema8; double Ema20; int flagval1 = 0; int flagval2 = 0; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- indicators SetIndexStyle(0, DRAW_ARROW, EMPTY); SetIndexArrow(0, 233); SetIndexBuffer(0, CrossUp); SetIndexStyle(1, DRAW_ARROW, EMPTY); SetIndexArrow(1, 234); SetIndexBuffer(1, CrossDown); SetIndexStyle(2, DRAW_LINE, STYLE_SOLID); SetIndexBuffer(2, Ema5); SetIndexStyle(3, DRAW_LINE, STYLE_SOLID); SetIndexBuffer(3, Ema8); SetIndexStyle(4, DRAW_LINE, STYLE_SOLID); SetIndexBuffer(4, Ema20); //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { //---- //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { int limit, i, counter; double tmp=0; double fastMAnow, slowMAnow, fastMAprevious, slowMAprevious; double Range, AvgRange; int counted_bars=IndicatorCounted(); //---- check for possible errors if(counted_bars<0) return(-1); //---- last counted bar will be recounted if(counted_bars>0) counted_bars--; limit=Bars-counted_bars; for(i = 1; i <= limit; i++) { counter=i; Range=0; AvgRange=0; for (counter=i ;counter<=i+9;counter++) { AvgRange=AvgRange+MathAbs(High[counter]-Low[counter]); } Range=AvgRange/10; fastMAnow = iMA(NULL, 0, 5, -1, MODE_EMA, PRICE_CLOSE, i); fastMAprevious = iMA(NULL, 0, 5, -1, MODE_EMA, PRICE_CLOSE, i+1); slowMAnow = iMA(NULL, 0, 8, 0, MODE_EMA, PRICE_OPEN, i); slowMAprevious = iMA(NULL, 0, 8, 0, MODE_EMA, PRICE_OPEN, i+1); Ema20 = iMA(NULL, 0, 20, 0, MODE_EMA, PRICE_CLOSE, i); Ema5 = fastMAnow; Ema8 = slowMAnow; CrossUp = 0; CrossDown = 0; if ((fastMAnow > slowMAnow) && (fastMAprevious < slowMAprevious)) { if (i == 1 && flagval1==0) { flagval1=1; flagval2=0; if (SoundON) Alert(\"BUY signal at Ask=\",Ask,\"\\n Bid=\",Bid,\"\\n Time=\",TimeToStr(CurTime(),TIME_DATE),\" \",TimeHour(CurTime()),\":\",TimeMinute(CurTime()),\"\\n Symbol=\",Symbol(),\" Period=\",Period()); if (EmailON) SendMail(\"BUY signal alert\",\"BUY signal at Ask=\"+DoubleToStr(Ask,4)+\", Bid=\"+DoubleToStr(Bid,4)+\", Date=\"+TimeToStr(CurTime(),TIME_DATE)+\" \"+TimeHour(CurTime())+\":\"+TimeMinute(CurTime())+\" Symbol=\"+Symbol()+\" Period=\"+Period()); } CrossUp = Low - Range*0.75; } else if ((fastMAnow < slowMAnow) && (fastMAprevious > slowMAprevious)) { if (i == 1 && flagval2==0) { flagval2=1; flagval1=0; if (SoundON) Alert(\"SELL signal at Ask=\",Ask,\"\\n Bid=\",Bid,\"\\n Date=\",TimeToStr(CurTime(),TIME_DATE),\" \",TimeHour(CurTime()),\":\",TimeMinute(CurTime()),\"\\n Symbol=\",Symbol(),\" Period=\",Period()); if (EmailON) SendMail(\"SELL signal alert\",\"SELL signal at Ask=\"+DoubleToStr(Ask,4)+\", Bid=\"+DoubleToStr(Bid,4)+\", Date=\"+TimeToStr(CurTime(),TIME_DATE)+\" \"+TimeHour(CurTime())+\":\"+TimeMinute(CurTime())+\" Symbol=\"+Symbol()+\" Period=\"+Period()); } CrossDown = High + Range*0.75; } } return(0); }

杜高斯贝（Dukascopy）银行开户，超低点差ecn交易，享受交易返现，详情请见。。。