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Toh4iem9
80 lines
3.0 KiB
Plaintext
80 lines
3.0 KiB
Plaintext
//+------------------------------------------------------------------+
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//| VIDYA_Pro.mq5 |
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//| Copyright 2025, xxxxxxxx|
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, xxxxxxxx"
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#property version "3.10" // Optimized for incremental calculation
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#property description "Professional Variable Index Dynamic Average (VIDYA) with selectable"
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#property description "price source (Standard and Heikin Ashi)."
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#property indicator_chart_window
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#property indicator_buffers 1
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#property indicator_plots 1
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrRed
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 1
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#property indicator_label1 "VIDYA"
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#include <MyIncludes\VIDYA_Calculator.mqh>
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input int InpPeriodCMO = 9;
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input int InpPeriodEMA = 12;
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input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD;
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double BufferVIDYA[];
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CVIDYACalculator *g_calculator;
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferVIDYA, INDICATOR_DATA);
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ArraySetAsSeries(BufferVIDYA, false);
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if(InpSourcePrice <= PRICE_HA_CLOSE)
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g_calculator = new CVIDYACalculator_HA();
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else
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g_calculator = new CVIDYACalculator();
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriodCMO, InpPeriodEMA))
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{
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Print("Failed to create or initialize VIDYA Calculator object.");
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return(INIT_FAILED);
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}
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("VIDYA%s(%d,%d)", (InpSourcePrice <= PRICE_HA_CLOSE ? " HA" : ""), InpPeriodCMO, InpPeriodEMA));
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpPeriodCMO + InpPeriodEMA);
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IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
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return(INIT_SUCCEEDED);
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}
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void OnDeinit(const int reason) { if(CheckPointer(g_calculator) != POINTER_INVALID) delete g_calculator; }
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total,
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const int prev_calculated,
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const datetime &time[],
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const double &open[],
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const double &high[],
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const double &low[],
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const double &close[],
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const long &tick_volume[],
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const long &volume[],
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const int &spread[])
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{
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if(CheckPointer(g_calculator) == POINTER_INVALID)
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return 0;
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ENUM_APPLIED_PRICE price_type;
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if(InpSourcePrice <= PRICE_HA_CLOSE)
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price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice);
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else
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price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
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g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, BufferVIDYA);
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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