//+------------------------------------------------------------------+ //| Jurik_Volatility.mq5 | //| Copyright 2025, xxxxxxxx| //+------------------------------------------------------------------+ #property copyright "Copyright 2025, xxxxxxxx" #property version "1.01" #property description "Displays the Jurik Volatility in a separate window." #property indicator_separate_window #property indicator_buffers 1 // Volatility #property indicator_plots 1 #include //--- Plot 1: Jurik Volatility #property indicator_label1 "Volatility" #property indicator_type1 DRAW_LINE #property indicator_color1 clrOrangeRed #property indicator_style1 STYLE_SOLID #property indicator_width1 1 //--- Input Parameters --- input int InpLength = 14; // Main Jurik Length //--- Indicator Buffers --- double BufferVolatility[]; //--- Global calculator object --- CJurikMACalculator *g_calculator; //+------------------------------------------------------------------+ //| Custom indicator initialization function. | //+------------------------------------------------------------------+ int OnInit() { SetIndexBuffer(0, BufferVolatility, INDICATOR_DATA); ArraySetAsSeries(BufferVolatility, false); PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 1); IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Jurik Volty(%d)", InpLength)); g_calculator = new CJurikMACalculator(); //--- Corrected: Pass the neutral phase parameter (0.0) to the Init method if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpLength, 0.0, 0)) { Print("Failed to initialize Jurik Calculator."); return(INIT_FAILED); } return(INIT_SUCCEEDED); } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function. | //+------------------------------------------------------------------+ void OnDeinit(const int reason) { if(CheckPointer(g_calculator) != POINTER_INVALID) delete g_calculator; } //+------------------------------------------------------------------+ //| 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[]) { if(CheckPointer(g_calculator) != POINTER_INVALID) { //--- Corrected: Pass dummy arrays for the unused JMA and Band outputs double dummy_jma[], dummy_upper[], dummy_lower[]; g_calculator.Calculate(rates_total, open, high, low, close, dummy_jma, dummy_upper, dummy_lower, BufferVolatility); } return(rates_total); } //+------------------------------------------------------------------+ //+------------------------------------------------------------------+