//+------------------------------------------------------------------+ //| Turn Area.mq4 | //| Yuriy Tokman (YTG) | //| http://ytg.com.ua/ | //+------------------------------------------------------------------+ #property copyright "Yuriy Tokman (YTG)" #property link "http://ytg.com.ua/" #property version "1.00" #property strict #property indicator_separate_window #property indicator_buffers 1 #property indicator_color1 clrDarkViolet #property indicator_width1 2 #property indicator_levelcolor clrSilver #property indicator_levelstyle STYLE_SOLID #property indicator_level1 0 #property indicator_level2 25 #property indicator_level3 -25 #property indicator_level4 20 #property indicator_level5 -20 #property indicator_level6 15 #property indicator_level7 -15 input int EMA_Period = 12; input ENUM_MA_METHOD EMA_Method =0; input ENUM_APPLIED_PRICE EMA_Price =0; input int RSI_Period = 21; input ENUM_APPLIED_PRICE PSI_Price =0; //---- buffers double ExtMapBuffer1[]; string name=""; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { //--- indicator buffers mapping name = "Turn Area"; IndicatorShortName(name); SetIndexStyle(0,DRAW_HISTOGRAM); SetIndexBuffer(0,ExtMapBuffer1); SetIndexLabel(0,name); SetIndexDrawBegin(0,MathMax(RSI_Period,EMA_Period)); //--- return(INIT_SUCCEEDED); } //+------------------------------------------------------------------+ //| 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[]) { //--- int limit=rates_total-prev_calculated; if(prev_calculated==0)limit--; else limit++; double hi=0, lo=0, ce=0; for( int i=0; i