//+------------------------------------------------------------------+ //| T3MA.mq4 | //| Copyright © 2005, Nick Bilak | //| http://www.forex-tsd.com/ | //+------------------------------------------------------------------+ #property copyright "Copyright © 2005, Nick Bilak" #property link "http://www.forex-tsd.com/" //---- indicator settings #property indicator_chart_window #property indicator_buffers 1 #property indicator_color1 Aqua //---- indicator parameters extern int Periods=12; //---- indicator buffers double e1[]; double e2[]; double e3[]; double e4[]; double e5[]; double e6[]; double e7[]; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { IndicatorBuffers(7); //---- drawing settings SetIndexStyle(0,DRAW_LINE); SetIndexDrawBegin(0,Periods); if( !SetIndexBuffer(0,e7) && !SetIndexBuffer(1,e2) && !SetIndexBuffer(2,e3) && !SetIndexBuffer(3,e4) && !SetIndexBuffer(4,e5) && !SetIndexBuffer(4,e6) && !SetIndexBuffer(5,e1) ) Print("cannot set indicator buffers!"); //---- name for DataWindow and indicator subwindow label IndicatorShortName("T3MA("+Periods+")"); //---- initialization done return(0); } //+------------------------------------------------------------------+ //| Moving Average of Oscillator | //+------------------------------------------------------------------+ int start() { int i,limit; 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-Periods-1-counted_bars; //---- main loop for(i=limit; i>=0; i--) { e1[i]=iMA(NULL,0,Periods,0,MODE_EMA,PRICE_CLOSE,i); } for(i=limit; i>=0; i--) { e2[i]=iMAOnArray(e1,0,Periods,0,MODE_EMA,i); } for(i=limit; i>=0; i--) { e3[i]=iMAOnArray(e2,0,Periods,0,MODE_EMA,i); } for(i=limit; i>=0; i--) { e4[i]=iMAOnArray(e3,0,Periods,0,MODE_EMA,i); } for(i=limit; i>=0; i--) { e5[i]=iMAOnArray(e4,0,Periods,0,MODE_EMA,i); } for(i=limit; i>=0; i--) { e6[i]=iMAOnArray(e5,0,Periods,0,MODE_EMA,i); } double a=0.8; double c1=-a*a*a; double c2=3*a*a+3*a*a*a; double c3=-6*a*a-3*a-3*a*a*a; double c4=1+3*a+a*a*a+3*a*a; //T3MA=c1*e6+c2*e5+c3*e4+c4*e3; for(i=limit; i>=0; i--) { e6[i]=iMAOnArray(e5,0,Periods,0,MODE_EMA,i); e7[i]=c1*e6[i]+c2*e5[i]+c3*e4[i]+c4*e3[i]; } //---- done return(0); } //+------------------------------------------------------------------+