指定
//+------------------------------------------------------------------+ //| AMA.mq4 | //| Copyright © 2004, MetaQuotes Software Corp. | //| http://www.metaquotes.net | //+------------------------------------------------------------------+ #property copyright "Copyright © 2004, by konKop,wellx" #property link "http://www.metaquotes.net" #property indicator_chart_window #property indicator_buffers 3 #property indicator_color1 Sienna #property indicator_color2 DeepSkyBlue #property indicator_color3 Gold //---- input parameters extern int periodAMA=9; extern int nfast=2; extern int nslow=30; extern double G=2.0; extern double dK=2.0; //---- buffers double kAMAbuffer[]; double kAMAupsig[]; double kAMAdownsig[]; //+------------------------------------------------------------------+ int cbars=0, prevbars=0, prevtime=0; double slowSC,fastSC; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- indicators SetIndexStyle(0,DRAW_LINE,0,2); SetIndexStyle(1,DRAW_ARROW); SetIndexArrow(1,159); SetIndexStyle(2,DRAW_ARROW); SetIndexArrow(2,159); //SetIndexDrawBegin(0,nslow+nfast); SetIndexBuffer(0,kAMAbuffer); SetIndexBuffer(1,kAMAupsig); SetIndexBuffer(2,kAMAdownsig); IndicatorDigits(4); //slowSC=0.064516; //fastSC=0.2; //cbars=IndicatorCounted(); //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { int i,pos=0; double noise=0.000000001,AMA,AMA0,signal,ER; double dSC,ERSC,SSC,ddK; if (prevbars==Bars) return(0); //---- TODO: add your code here slowSC=(2.0 /(nslow+1)); fastSC=(2.0 /(nfast+1)); cbars=IndicatorCounted(); if (Bars<=(periodAMA+2)) return(0); //---- check for possible errors if (cbars<0) return(-1); //---- last counted bar will be recounted if (cbars>0) cbars--; pos=Bars-periodAMA-2; AMA0=Close[pos+1]; while (pos>=0) { if(pos==Bars-periodAMA-2) AMA0=Close[pos+1]; signal=MathAbs(Close[pos]-Close[pos+periodAMA]); noise=0.000000001; for(i=0;i<periodAMA;i++) { noise=noise+MathAbs(Close[pos+i]-Close[pos+i+1]); } ER =signal/noise; dSC=(fastSC-slowSC); ERSC=ER*dSC; SSC=ERSC+slowSC; AMA=AMA0+(MathPow(SSC,G)*(Close[pos]-AMA0)); kAMAbuffer[pos]=AMA; ddK=(AMA-AMA0); if ((MathAbs(ddK)) > (dK*Point) && (ddK > 0)) kAMAupsig[pos] =AMA; else kAMAupsig[pos]=0; if ((MathAbs(ddK)) > (dK*Point) && (ddK < 0)) kAMAdownsig[pos]=AMA; else kAMAdownsig[pos]=0; AMA0=AMA; pos--; } //---- prevbars=Bars; return(0); }
//+------------------------------------------------------------------+ //| AMA.mq5 | //| Copyright 2013, MetaQuotes Software Corp. | //| http://www.mql5.com | //+------------------------------------------------------------------+ #property copyright "Copyright 2013, MetaQuotes Software Corp." #property link "http://www.mql5.com" #property version "1.00" #property indicator_chart_window #property indicator_buffers 3 #property indicator_color1 Sienna #property indicator_type1 DRAW_LINE #property indicator_width1 2 #property indicator_color2 DeepSkyBlue #property indicator_type2 DRAW_ARROW #property indicator_color3 Gold #property indicator_type3 DRAW_ARROW //---- input parameters input int periodAMA=9; input int nfast=3; input int nslow=13; input double G=2.0; input double dK=2.0; //---- buffers double kAMAbuffer[]; double kAMAupsig[]; double kAMAdownsig[]; //+------------------------------------------------------------------+ int cbars=0, prevbars=0, prevtime=0; double slowSC, fastSC; #property indicator_plots 3 //--- indicator buffers //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { IndicatorSetInteger(INDICATOR_DIGITS,_Digits); //--- indicator buffers mapping SetIndexBuffer(0,kAMAbuffer,INDICATOR_DATA); SetIndexBuffer(1,kAMAupsig,INDICATOR_DATA); SetIndexBuffer(2,kAMAdownsig,INDICATOR_DATA); PlotIndexSetInteger(1, PLOT_ARROW, 159); PlotIndexSetInteger(2, PLOT_ARROW, 159); //--- return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int OnCalculate(const int rates_total, const int prev_calculated, const datetime &time[], const double &open[], const double &high[], const double &low[], const double &close[], const long &tick_volume[], const long &volume[], const int &spread[]) { //--- // if (prevbars==rates_total) return (0); // Print("prev_calculated="+prev_calculated+";prevbars="+prevbars ); int i, pos=0; double noise=0.000000001, AMA, AMA0, signal, ER; double dSC, ERSC, SSC, ddK; //---- TODO: add your code here slowSC=(2.0 /(nslow+1)); fastSC=(2.0 /(nfast+1)); //cbars=IndicatorCounted(prev_calculated); if(prev_calculated>0) cbars = prev_calculated-1; if(prev_calculated==0) cbars = 0; cbars=0; //Print(cbars); if (rates_total<=(periodAMA+2)) return (0); //---- check for possible errors if (cbars<0) return (-1); //---- last counted bar will be recounted if (cbars>0) cbars--; pos=periodAMA+2; /* if (rates_total<=(periodAMA+2)) return (0); pos=periodAMA+2; if(prev_calculated>0) pos = prev_calculated-1; */ AMA0=close[pos-1]; while (pos<rates_total) { //Print("pos="+pos+";rates_total="+rates_total); if (pos==periodAMA-2) AMA0=close[pos-1]; signal=MathAbs (close[pos]-close[pos-periodAMA]); noise=0.000000001; for (i=0; i< periodAMA; i++) { noise=noise+MathAbs (close[pos-i]-close[pos-i-1]); } ER =signal/noise; dSC=(fastSC-slowSC); ERSC=ER*dSC; SSC=ERSC+slowSC; AMA=AMA0+(MathPow (SSC, G)*(close[pos]-AMA0)); kAMAbuffer[pos]=AMA; ddK=(AMA-AMA0); if ((MathAbs (ddK)) > (dK*_Point) &&(ddK > 0)) kAMAupsig[pos] =AMA; else kAMAupsig[pos]=0; if ((MathAbs (ddK)) > (dK*_Point) &&(ddK < 0)) kAMAdownsig[pos]=AMA; else kAMAdownsig[pos]=0; AMA0=AMA; pos++; } prevbars=rates_total; //--- return value of prev_calculated for next call return(rates_total); } //+------------------------------------------------------------------+ //| TradeTransaction function | //+------------------------------------------------------------------+ void OnTradeTransaction(const MqlTradeTransaction& trans, const MqlTradeRequest& request, const MqlTradeResult& result) { //--- } //+------------------------------------------------------------------+тормозить дико в сравнении со встроенными индюками
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