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114 lines
3.9 KiB
Plaintext
114 lines
3.9 KiB
Plaintext
//+------------------------------------------------------------------+
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//| AD_HeikinAshi.mq5 |
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//| Copyright 2025, xxxxxxxx |
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//| |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, xxxxxxxx"
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#property link ""
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#property version "1.00"
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#property description "Accumulation/Distribution Line on Heikin Ashi data"
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#include <MyIncludes\HeikinAshi_Tools.mqh>
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//--- Indicator Window and Plot Properties ---
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#property indicator_separate_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 clrLightSeaGreen
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#property indicator_label1 "HA_A/D"
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//--- Input Parameters ---
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input ENUM_APPLIED_VOLUME InpVolumeType = VOLUME_TICK; // Volume type
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//--- Indicator Buffers ---
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double BufferAD[];
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//--- Global Objects and Variables ---
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CHeikinAshi_Calculator *g_ha_calculator;
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//+------------------------------------------------------------------+
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//| Custom indicator initialization function. |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferAD, INDICATOR_DATA);
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ArraySetAsSeries(BufferAD, false);
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IndicatorSetInteger(INDICATOR_DIGITS, 0);
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IndicatorSetString(INDICATOR_SHORTNAME, "HA_A/D");
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 1);
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g_ha_calculator = new CHeikinAshi_Calculator();
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if(CheckPointer(g_ha_calculator) == POINTER_INVALID)
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{
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Print("Error creating CHeikinAshi_Calculator object");
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return(INIT_FAILED);
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}
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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//| Custom indicator deinitialization function. |
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//+------------------------------------------------------------------+
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void OnDeinit(const int reason)
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{
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if(CheckPointer(g_ha_calculator) != POINTER_INVALID)
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{
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delete g_ha_calculator;
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g_ha_calculator = NULL;
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}
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}
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//+------------------------------------------------------------------+
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//| A/D on Heikin Ashi calculation function. |
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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(rates_total < 2)
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return(0);
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//--- Intermediate Heikin Ashi Buffers
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double ha_open[], ha_high[], ha_low[], ha_close[];
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ArrayResize(ha_open, rates_total);
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ArrayResize(ha_high, rates_total);
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ArrayResize(ha_low, rates_total);
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ArrayResize(ha_close, rates_total);
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//--- STEP 1: Calculate Heikin Ashi bars
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g_ha_calculator.Calculate(rates_total, open, high, low, close, ha_open, ha_high, ha_low, ha_close);
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//--- STEP 2: Main calculation loop on HA data
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for(int i = 0; i < rates_total; i++)
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{
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double mfm = 0; // Money Flow Multiplier
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double range = ha_high[i] - ha_low[i];
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if(range > 0)
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{
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mfm = ((ha_close[i] - ha_low[i]) - (ha_high[i] - ha_close[i])) / range;
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}
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long current_volume = (InpVolumeType == VOLUME_TICK) ? tick_volume[i] : volume[i];
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double mfv = mfm * current_volume; // Money Flow Volume
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if(i > 0)
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BufferAD[i] = BufferAD[i-1] + mfv;
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else
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BufferAD[i] = mfv; // First value
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}
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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