//+------------------------------------------------------------------+ //| Supertrend.mq4 | //| Copyright 2006, MetaQuotes Software Corp. | //| http://www.metaquotes.net | //+------------------------------------------------------------------+ #property copyright "Copyright 2006, MetaQuotes Software Corp." #property link "http://www.metaquotes.net" #property indicator_chart_window #property indicator_buffers 4 #property indicator_color1 Lime #property indicator_color2 Red double TrendUp[]; double TrendDown[]; int st = 0; //extern int SlowerEMA = 6; //+------------------------------------------------------------------+ //| Custom indicator initialization function| //+------------------------------------------------------------------+ int init() { //---- indicators SetIndexStyle(0, DRAW_LINE, STYLE_SOLID, 2); SetIndexBuffer(0, TrendUp); SetIndexStyle(1, DRAW_LINE, STYLE_SOLID, 2); SetIndexBuffer(1, TrendDown); /*SetIndexStyle(0, DRAW_ARROW, EMPTY); SetIndexArrow(0, 159); SetIndexBuffer(0, TrendUp); SetIndexStyle(1, DRAW_ARROW, EMPTY); SetIndexArrow(1, 159); SetIndexBuffer(1, TrendDown);*/ /*for(int i = 0; i < Bars; i++) { TrendUp[i] = NULL; TrendDown[i] = NULL; }*/ //---- return(0); } //+------------------------------------------------------------------+ //| Custor indicator deinitialization function| //+------------------------------------------------------------------+ int deinit() { //---- /*for(int i = 0; i < Bars; i++) { TrendUp[i] = NULL; TrendDown[i] = NULL; }*/ //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function| //+------------------------------------------------------------------+ int start() { int limit, i, counter; double Range, AvgRange, cciTrendNow, cciTrendPrevious, var; 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 = limit; i >= 0; i--) { cciTrendNow = iCCI(NULL, 0, 50, PRICE_TYPICAL, i); cciTrendPrevious = iCCI(NULL, 0, 50, PRICE_TYPICAL, i+1); //st = st * 100; counter = i; Range = 0; AvgRange = 0; for (counter = i; counter >= i-9; counter--) { AvgRange = AvgRange + MathAbs(High[counter]-Low[counter]); } Range = AvgRange/10; if (cciTrendNow >= st && cciTrendPrevious < st) { TrendUp[i+1] = TrendDown[i+1]; } if (cciTrendNow <= st && cciTrendPrevious > st) { TrendDown[i+1] = TrendUp[i+1]; } if (cciTrendNow >= st) { TrendUp[i] = Low[i] - iATR(NULL, 0, 5, i); if (TrendUp[i] < TrendUp[i+1]) { TrendUp[i] = TrendUp[i+1]; } } else if (cciTrendNow <= st) { TrendDown[i] = High[i] + iATR(NULL, 0, 5, i); if (TrendDown[i] > TrendDown[i+1]) { TrendDown[i] = TrendDown[i+1]; } } } //---- //---- return(0); } //+------------------------------------------------------------------+