//+------------------------------------------------------------------+ //| ADMIR.mq5 | //| Copyright 2018, MetaQuotes Software Corp. | //| https://mql5.com | //+------------------------------------------------------------------+ #property copyright "Copyright 2018, MetaQuotes Software Corp." #property link "https://mql5.com" #property version "1.00" #property description "Average Directional Movement Index Rating indicator" #property indicator_separate_window #property indicator_buffers 3 #property indicator_plots 1 //--- plot ADMIR #property indicator_label1 "ADMIR" #property indicator_type1 DRAW_LINE #property indicator_color1 clrLimeGreen #property indicator_style1 STYLE_SOLID #property indicator_width1 1 //--- input parameters input uint InpPeriod = 14; // ADX Period input uint InpDifference = 14; // Difference input ENUM_APPLIED_PRICE InpAppliedPrice = PRICE_CLOSE; // Applied price //--- indicator buffers double BufferADMIR[]; double BufferADX1[]; double BufferADX2[]; //--- global variables int period; int difference; int handle_adx1; int handle_adx2; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { //--- set global variables period=int(InpPeriod<1 ? 1 : InpPeriod); difference=int(InpDifference<1 ? 1 : InpDifference); //--- indicator buffers mapping SetIndexBuffer(0,BufferADMIR,INDICATOR_DATA); SetIndexBuffer(1,BufferADX1,INDICATOR_CALCULATIONS); SetIndexBuffer(2,BufferADX2,INDICATOR_CALCULATIONS); //--- setting indicator parameters IndicatorSetString(INDICATOR_SHORTNAME,"ADM Index Rating ("+(string)period+","+(string)difference+")"); IndicatorSetInteger(INDICATOR_DIGITS,Digits()); //--- setting buffer arrays as timeseries ArraySetAsSeries(BufferADMIR,true); ArraySetAsSeries(BufferADX1,true); ArraySetAsSeries(BufferADX2,true); //--- create MA's handles ResetLastError(); handle_adx1=iADX(NULL,PERIOD_CURRENT,period); if(handle_adx1==INVALID_HANDLE) { Print("The iADX(",(string)period,") object was not created: Error ",GetLastError()); return INIT_FAILED; } handle_adx2=iADX(NULL,PERIOD_CURRENT,period+difference); if(handle_adx2==INVALID_HANDLE) { Print("The iADX(",string(period+difference),") object was not created: Error ",GetLastError()); return INIT_FAILED; } //--- 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[]) { //--- Проверка и расчёт количества просчитываемых баров if(rates_total<4) return 0; //--- Проверка и расчёт количества просчитываемых баров int limit=rates_total-prev_calculated; if(limit>1) { limit=rates_total-1; ArrayInitialize(BufferADMIR,EMPTY_VALUE); ArrayInitialize(BufferADX1,0); ArrayInitialize(BufferADX2,0); } //--- Подготовка данных int count=(limit>1 ? rates_total : 1),copied=0; copied=CopyBuffer(handle_adx1,MAIN_LINE,0,count,BufferADX1); if(copied!=count) return 0; copied=CopyBuffer(handle_adx2,MAIN_LINE,0,count,BufferADX2); if(copied!=count) return 0; //--- Расчёт индикатора for(int i=limit; i>=0 && !IsStopped(); i--) BufferADMIR[i]=(BufferADX1[i]+BufferADX2[i])/2.0; //--- return value of prev_calculated for next call return(rates_total); } //+------------------------------------------------------------------+