//+------------------------------------------------------------------+ //| MA_In_Color.mq4 | //| Copyright 2004, MetaQuotes Software Corp. | //| Modified from LSMA_In_Color to use any MA by Robert Hill | //+------------------------------------------------------------------+ #property copyright "Copyright 2006, FX Sniper and Robert Hill" #property link "http://www.metaquotes.net/" //---- indicator settings #property indicator_chart_window #property indicator_buffers 3 #property indicator_color1 Yellow #property indicator_color2 Green #property indicator_color3 Red extern int MAPeriod=14; extern int MAType=1; //---- buffers double ExtMapBuffer1[]; double ExtMapBuffer2[]; double ExtMapBuffer3[]; //---- variables int MAMode; string strMAType; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { IndicatorBuffers(3); //---- drawing settings SetIndexBuffer(2,ExtMapBuffer1); SetIndexBuffer(1,ExtMapBuffer2); SetIndexBuffer(0,ExtMapBuffer3); SetIndexStyle(2,DRAW_LINE,STYLE_SOLID,2); SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,2); SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,2); switch (MAType) { case 1: strMAType="EMA"; MAMode=MODE_EMA; break; case 2: strMAType="SMMA"; MAMode=MODE_SMMA; break; case 3: strMAType="LWMA"; MAMode=MODE_LWMA; break; case 4: strMAType="LSMA"; break; default: strMAType="SMA"; MAMode=MODE_SMA; break; } IndicatorShortName( strMAType+ " (" +MAPeriod + ") "); //---- initialization done return(0); } double LSMA(int Rperiod, int shift) { int i; double sum; int length; double lengthvar; double tmp; double wt; length = Rperiod; sum = 0; for(i = length; i >= 1 ; i--) { lengthvar = length + 1; lengthvar /= 3; tmp = 0; tmp = ( i - lengthvar)*Close[length-i+shift]; sum+=tmp; } wt = sum*6/(length*(length+1)); return(wt); } int start() { double MA_Cur, MA_Prev; int 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 - counted_bars; for(int i=limit; i>=0; i--) { if (MAType == 4) { MA_Cur = LSMA(MAPeriod,i); MA_Prev = LSMA(MAPeriod,i+1); } else { MA_Cur = iMA(NULL,0,MAPeriod,0,MAMode,PRICE_CLOSE,i); MA_Prev = iMA(NULL,0,MAPeriod,0,MAMode,PRICE_CLOSE,i+1); } //========== COLOR CODING =========================================== ExtMapBuffer3[i] = MA_Cur; //red ExtMapBuffer2[i] = MA_Cur; //green ExtMapBuffer1[i] = MA_Cur; //yellow if (MA_Prev > MA_Cur) { ExtMapBuffer2[i] = EMPTY_VALUE; } else if (MA_Prev < MA_Cur) { ExtMapBuffer1[i] = EMPTY_VALUE; //-1 red/greem tight } else { ExtMapBuffer1[i]=EMPTY_VALUE;//EMPTY_VALUE; ExtMapBuffer2[i]=EMPTY_VALUE;//EMPTY_VALUE; } } return(0); } //+------------------------------------------------------------------+