// This is Not Tested , Use At Your Own Risk ! //+--------------------------------------------------------------------------+ //| 3 MA Cross w_Alert v2.mq4 | //| Copyright 2005, Jason Robinson (jnrtrading) | //| http://www.jnrtading.co.uk | //| 3 ma conversion and Alert , David Honeywell , [email protected] | //| http://finance.groups.yahoo.com/group/MetaTrader_Experts_and_Indicators/ | //+--------------------------------------------------------------------------+ /* +-------------------------------------------------------------------------------+ | Allows you to enter 3 ma periods and it will then show you and alert you at | | which point the 2 faster ma's "OPEN" are both above or below the Slowest ma . | +-------------------------------------------------------------------------------+ */ #property copyright "Copyright 2005, Jason Robinson (jnrtrading)" #property link "http://www.jnrtrading.co.uk" #property indicator_chart_window #property indicator_buffers 2 #property indicator_color1 Aqua #property indicator_color2 Coral double CrossUp; double CrossDown; double prevtime; double Range, AvgRange; double fasterMAnow, fasterMAprevious, fasterMAafter; double mediumMAnow, mediumMAprevious, mediumMAafter; double slowerMAnow, slowerMAprevious, slowerMAafter; extern int FasterMA = 5; extern int FasterShift = -5; extern int FasterMode = 1; // 0 = sma, 1 = ema, 2 = smma, 3 = lwma extern int MediumMA = 20; extern int MediumShift = -5; extern int MediumMode = 1; // 0 = sma, 1 = ema, 2 = smma, 3 = lwma extern int SlowerMA = 34; extern int SlowerShift = 0; extern int SlowerMode = 1; // 0 = sma, 1 = ema, 2 = smma, 3 = lwma extern int SoundAlert = 1; // 0 = disabled //+------------------------------------------------------------------+ //| 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); //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { //---- //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { int limit, i, counter; 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 = 0; 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; fasterMAnow = iMA(NULL, 0, FasterMA, FasterShift, FasterMode, PRICE_CLOSE, i+1); fasterMAprevious = iMA(NULL, 0, FasterMA, FasterShift, FasterMode, PRICE_CLOSE, i+2); fasterMAafter = iMA(NULL, 0, FasterMA, FasterShift, FasterMode, PRICE_CLOSE, i-1); mediumMAnow = iMA(NULL, 0, MediumMA, MediumShift, MediumMode, PRICE_CLOSE, i+1); mediumMAprevious = iMA(NULL, 0, MediumMA, MediumShift, MediumMode, PRICE_CLOSE, i+2); mediumMAafter = iMA(NULL, 0, MediumMA, MediumShift, MediumMode, PRICE_CLOSE, i-1); slowerMAnow = iMA(NULL, 0, SlowerMA, SlowerShift, SlowerMode, PRICE_CLOSE, i+1); slowerMAprevious = iMA(NULL, 0, SlowerMA, SlowerShift, SlowerMode, PRICE_CLOSE, i+2); slowerMAafter = iMA(NULL, 0, SlowerMA, SlowerShift, SlowerMode, PRICE_CLOSE, i-1); if ((fasterMAnow > slowerMAnow && fasterMAprevious <= slowerMAprevious && fasterMAafter > slowerMAafter && mediumMAnow > slowerMAnow ) || (fasterMAnow > slowerMAnow && mediumMAnow > slowerMAnow && mediumMAprevious <= slowerMAprevious && mediumMAafter > slowerMAafter )) { CrossUp = Low - Range*0.5; } if ((fasterMAnow < slowerMAnow && fasterMAprevious >= slowerMAprevious && fasterMAafter < slowerMAafter && mediumMAnow < slowerMAnow ) || (fasterMAnow < slowerMAnow && mediumMAnow < slowerMAnow && mediumMAprevious >= slowerMAprevious && mediumMAafter < slowerMAafter )) { CrossDown = High + Range*0.5; } } if ((CrossUp[0] > 2000) && (CrossDown[0] > 2000)) { prevtime = 0; } if ((CrossUp[0] == Low[0] - Range*0.5) && (prevtime != Time[0]) && (SoundAlert != 0)) { prevtime = Time[0]; Alert(Symbol()," 3 MA Cross Up @ Hour ",Hour()," Minute ",Minute()); } if ((CrossDown[0] == High[0] + Range*0.5) && (prevtime != Time[0]) && (SoundAlert != 0)) { prevtime = Time[0]; Alert(Symbol()," 3 MA Cross Down @ Hour ",Hour()," Minute ",Minute()); } //Comment(" CrossUp[0] ",CrossUp[0]," , CrossDown[0] ",CrossDown[0]," , prevtime ",prevtime); //Comment(""); return(0); }

把它搞成ex4 可以吗 小白不会