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https://github.com/softwaredevelop/mql5.git
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Toh4iem9
104 lines
3.8 KiB
Plaintext
104 lines
3.8 KiB
Plaintext
//+------------------------------------------------------------------+
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//| ATR_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 "2.20" // Optimized for incremental calculation
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#property description "Professional Average True Range (ATR) with selectable display mode."
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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_label1 "ATR"
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrDodgerBlue
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 1
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#include <MyIncludes\ATR_Calculator.mqh>
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//--- Input Parameters ---
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input int InpAtrPeriod = 14; // ATR Period
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input ENUM_ATR_DISPLAY_MODE InpDisplayMode = ATR_POINTS; // Display Mode (Points or Percent)
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input ENUM_CANDLE_SOURCE InpCandleSource = CANDLE_STANDARD; // Candle source
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//--- Indicator Buffers ---
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double BufferATR[];
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//--- Global calculator object ---
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CATRCalculator *g_calculator;
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferATR, INDICATOR_DATA);
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ArraySetAsSeries(BufferATR, false);
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switch(InpCandleSource)
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{
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case CANDLE_HEIKIN_ASHI:
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g_calculator = new CATRCalculator_HA();
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break;
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default:
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g_calculator = new CATRCalculator();
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break;
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}
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpAtrPeriod, InpDisplayMode))
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{
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Print("Failed to create or initialize ATR Calculator object.");
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return(INIT_FAILED);
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}
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if(InpDisplayMode == ATR_PERCENT)
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{
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("ATR%% %s(%d)", (InpCandleSource == CANDLE_HEIKIN_ASHI ? "HA " : ""), InpAtrPeriod));
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//--- UPDATED: Increased precision for Percent mode
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IndicatorSetInteger(INDICATOR_DIGITS, 4);
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}
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else
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{
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("ATR %s(%d)", (InpCandleSource == CANDLE_HEIKIN_ASHI ? "HA " : ""), InpAtrPeriod));
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IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
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}
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, g_calculator.GetPeriod());
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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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//--- Free the calculator object to prevent memory leaks
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if(CheckPointer(g_calculator) != POINTER_INVALID)
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delete g_calculator;
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}
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//+------------------------------------------------------------------+
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//| Custom indicator 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(CheckPointer(g_calculator) == POINTER_INVALID)
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return 0;
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//--- Delegate calculation with prev_calculated optimization
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g_calculator.Calculate(rates_total, prev_calculated, open, high, low, close, BufferATR);
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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