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https://github.com/softwaredevelop/mql5.git
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Toh4iem9
80 lines
2.8 KiB
Plaintext
80 lines
2.8 KiB
Plaintext
//+------------------------------------------------------------------+
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//| AD.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 "1.01" // Corrected volume source handling
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#property description "Accumulation/Distribution Line"
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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 "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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//+------------------------------------------------------------------+
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//| Custom indicator initialization function. |
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//+------------------------------------------------------------------+
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void 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, "A/D");
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 1);
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}
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//+------------------------------------------------------------------+
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//| Accumulation/Distribution 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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//--- Main calculation loop
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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 = high[i] - low[i];
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if(range > 0)
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{
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mfm = ((close[i] - low[i]) - (high[i] - close[i])) / range;
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}
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// --- FIX: Use ternary operator to select volume source ---
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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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