//+------------------------------------------------------------------+ //| iMA_Fibs.mq4 | //| Copyright 2006, Robert L Hill | //| mailto:robydoby314@yahoo.com | //+------------------------------------------------------------------+ // This indicator allows selection of MA type and sets levels based on Fib values // Added MAType 4 to use LSMA #property copyright "Copyright 2005, Metaquotes" #property link "mailto:metaquotes@metaquotes.net" #property indicator_chart_window #property indicator_buffers 8 #property indicator_color1 Blue #property indicator_color2 Aqua #property indicator_color3 Aqua #property indicator_color4 Aqua #property indicator_color5 Aqua #property indicator_color6 Aqua #property indicator_color7 Aqua #property indicator_color8 Aqua #property indicator_width1 2 #property indicator_width2 1 #property indicator_width3 1 #property indicator_width4 1 #property indicator_width5 1 #property indicator_width6 1 #property indicator_width7 1 #property indicator_width8 1 //---- input parameters extern int MAPeriod=157; extern int MAType=1; extern int fibo1 = 21; extern int fibo2 = 34; extern int fibo3 = 55; extern int fibo4 = 89; extern int fibo5 = 144; extern int fibo6 = 233; extern int fibo7 = 377; //---- buffers double LineBuffer[]; double Fib1[]; double Fib2[]; double Fib3[]; double Fib4[]; double Fib5[]; double Fib6[]; double Fib7[]; //---- variables int MAMode; string strMAType; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+1); //---- indicators IndicatorBuffers(8); SetIndexStyle(0,DRAW_LINE); SetIndexBuffer(0,LineBuffer); SetIndexDrawBegin(0,MAPeriod); SetIndexStyle(1,DRAW_LINE); SetIndexBuffer(1,Fib1); SetIndexDrawBegin(1,MAPeriod); SetIndexStyle(2,DRAW_LINE); SetIndexBuffer(2,Fib2); SetIndexDrawBegin(2,MAPeriod); SetIndexStyle(3,DRAW_LINE); SetIndexBuffer(3,Fib3); SetIndexDrawBegin(3,MAPeriod); SetIndexStyle(4,DRAW_LINE); SetIndexBuffer(4,Fib4); SetIndexDrawBegin(4,MAPeriod); SetIndexStyle(5,DRAW_LINE); SetIndexBuffer(5,Fib5); SetIndexDrawBegin(5,MAPeriod); SetIndexStyle(6,DRAW_LINE); SetIndexBuffer(6,Fib6); SetIndexDrawBegin(6,MAPeriod); SetIndexStyle(7,DRAW_LINE); SetIndexBuffer(7,Fib7); SetIndexDrawBegin(7,MAPeriod); //---- name for DataWindow and indicator subwindow label IndicatorShortName( strMAType+ " (" +MAPeriod + ") "); //---- 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; } //---- return(0); } //+------------------------------------------------------------------+ //| Custor indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { //---- //---- 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); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { double MA; 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 = LSMA(MAPeriod,i); } else { MA = iMA(NULL,0,MAPeriod,0,MAMode,PRICE_CLOSE,i); } LineBuffer[i] = MA; Fib1[i] = MA - fibo1*Point; Fib2[i] = MA - fibo2*Point; Fib3[i] = MA - fibo3*Point; Fib4[i] = MA - fibo4*Point; Fib5[i] = MA - fibo5*Point; Fib6[i] = MA - fibo6*Point; Fib7[i] = MA - fibo7*Point; } //---- return(0); } //+------------------------------------------------------------------+