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117 lines
4.3 KiB
Plaintext
117 lines
4.3 KiB
Plaintext
//+------------------------------------------------------------------+
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//| Bollinger_ATR_Oscillator.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 version "2.01"
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#property description "Bollinger Bands ATR Oscillator by Jon Anderson."
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#property description "Includes a full range of standard and Heikin Ashi price sources."
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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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#include <MyIncludes\Bollinger_ATR_Oscillator_Calculator.mqh>
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//--- Plot 1: Oscillator Line
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#property indicator_label1 "BB ATR Ratio"
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrMediumTurquoise
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 1
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//--- Custom Enum for Price Source, including Heikin Ashi
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enum ENUM_APPLIED_PRICE_HA_ALL
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{
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//--- Heikin Ashi Prices
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PRICE_HA_CLOSE = -1,
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PRICE_HA_OPEN = -2,
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PRICE_HA_HIGH = -3,
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PRICE_HA_LOW = -4,
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PRICE_HA_MEDIAN = -5,
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PRICE_HA_TYPICAL = -6,
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PRICE_HA_WEIGHTED = -7,
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//--- Standard Prices
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PRICE_CLOSE_STD = PRICE_CLOSE,
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PRICE_OPEN_STD = PRICE_OPEN,
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PRICE_HIGH_STD = PRICE_HIGH,
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PRICE_LOW_STD = PRICE_LOW,
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PRICE_MEDIAN_STD = PRICE_MEDIAN,
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PRICE_TYPICAL_STD = PRICE_TYPICAL,
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PRICE_WEIGHTED_STD = PRICE_WEIGHTED
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};
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//--- Input Parameters ---
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input int InpAtrPeriod = 22;
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input int InpBandsPeriod = 55;
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input double InpBandsDev = 2.0;
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input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD;
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//--- Indicator Buffers ---
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double BufferOscillator[];
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//--- Global calculator object ---
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CBollingerATROscillatorCalculator *g_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, BufferOscillator, INDICATOR_DATA);
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ArraySetAsSeries(BufferOscillator, false);
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if(InpSourcePrice <= PRICE_HA_CLOSE)
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{
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g_calculator = new CBollingerATROscillatorCalculator_HA();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("BB_ATR_Osc HA(%d, %d)", InpAtrPeriod, InpBandsPeriod));
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}
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else
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{
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g_calculator = new CBollingerATROscillatorCalculator();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("BB_ATR_Osc(%d, %d)", InpAtrPeriod, InpBandsPeriod));
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}
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if(CheckPointer(g_calculator) == POINTER_INVALID ||
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!g_calculator.Init(InpAtrPeriod, InpBandsPeriod, InpBandsDev))
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{
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Print("Failed to initialize Bollinger ATR Oscillator Calculator.");
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return(INIT_FAILED);
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}
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, MathMax(InpAtrPeriod, InpBandsPeriod));
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IndicatorSetInteger(INDICATOR_DIGITS, 4);
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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_calculator) != POINTER_INVALID)
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delete g_calculator;
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}
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//+------------------------------------------------------------------+
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//| Custom indicator iteration function. |
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total, const int, const datetime&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
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{
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if(CheckPointer(g_calculator) != POINTER_INVALID)
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{
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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, price_type, open, high, low, close, BufferOscillator);
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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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