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https://github.com/softwaredevelop/mql5.git
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Toh4iem9
109 lines
3.7 KiB
Plaintext
109 lines
3.7 KiB
Plaintext
//+------------------------------------------------------------------+
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//| RVOL_Pro.mq5 |
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//| Copyright 2026, xxxxxxxx|
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2026, xxxxxxxx"
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#property version "1.00"
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#property description "Relative Volume Indicator."
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#property description "Highlights institutional activity spikes > 2.0."
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#property indicator_separate_window
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#property indicator_buffers 2
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#property indicator_plots 1
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//--- Levels
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#property indicator_level1 1.0
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#property indicator_level2 2.0
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#property indicator_levelcolor clrSilver
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#property indicator_levelstyle STYLE_DOT
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//--- Plot: RVOL Histogram (Colored)
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#property indicator_label1 "RVOL"
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#property indicator_type1 DRAW_COLOR_HISTOGRAM
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#property indicator_color1 clrGray, clrDodgerBlue, clrOrangeRed // Low, Normal, High
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 3
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#include <MyIncludes\RelativeVolume_Calculator.mqh>
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//--- Input Parameters
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input int InpPeriod = 20; // Average Volume Period
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input double InpThreshold = 2.0; // High Activity Threshold
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//--- Buffers
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double BufferRVOL[];
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double BufferColors[]; // 0=Low, 1=Normal, 2=High
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//--- Global Object
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CRelativeVolumeCalculator *g_calculator;
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//+------------------------------------------------------------------+
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//| OnInit |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferRVOL, INDICATOR_DATA);
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SetIndexBuffer(1, BufferColors, INDICATOR_COLOR_INDEX);
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string name = StringFormat("RVOL(%d)", InpPeriod);
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IndicatorSetString(INDICATOR_SHORTNAME, name);
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IndicatorSetInteger(INDICATOR_DIGITS, 2);
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g_calculator = new CRelativeVolumeCalculator();
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if(!g_calculator.Init(InpPeriod))
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return INIT_FAILED;
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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//| OnDeinit |
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//+------------------------------------------------------------------+
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void OnDeinit(const int reason)
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{
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if(CheckPointer(g_calculator) == POINTER_DYNAMIC)
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delete g_calculator;
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}
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//+------------------------------------------------------------------+
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//| OnCalculate |
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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 < InpPeriod)
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return 0;
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// 1. Calculate
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// Note: RVOL uses Volume (Tick or Real). Usually Tick Volume in Forex.
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g_calculator.Calculate(rates_total, prev_calculated, tick_volume, BufferRVOL);
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// 2. Color Logic
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int start_index = (prev_calculated > 0) ? prev_calculated - 1 : 0;
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for(int i = start_index; i < rates_total; i++)
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{
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double val = BufferRVOL[i];
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if(val > InpThreshold)
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BufferColors[i] = 2.0; // High (Instituional)
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else
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if(val > 1.0)
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BufferColors[i] = 1.0; // Normal
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else
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BufferColors[i] = 0.0; // Low
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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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