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https://github.com/softwaredevelop/mql5.git
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Toh4iem9
134 lines
5.1 KiB
Plaintext
134 lines
5.1 KiB
Plaintext
//+------------------------------------------------------------------+
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//| DMIStochastic_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 "2.30" // Upgraded with dynamic volume routing to support VWMA Slowing/Signals
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#property description "Barbara Star's DMI Stochastic Oscillator. Supports Standard and Heikin Ashi sources."
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//--- Indicator Window and Plot Properties ---
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#property indicator_separate_window
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#property indicator_buffers 2
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#property indicator_plots 2
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#property indicator_level1 10.0
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#property indicator_level2 20.0
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#property indicator_level3 50.0
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#property indicator_level4 80.0
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#property indicator_level5 90.0
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#property indicator_levelstyle STYLE_DOT
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#property indicator_minimum 0
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#property indicator_maximum 100
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//--- Plot 1: DMI Stoch %K (Main line)
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#property indicator_label1 "%K"
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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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//--- Plot 2: DMI Stoch %D (Signal line)
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#property indicator_label2 "%D"
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#property indicator_type2 DRAW_LINE
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#property indicator_color2 clrCoral
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#property indicator_style2 STYLE_SOLID
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#property indicator_width2 1
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//--- Include the calculator engine ---
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#include <MyIncludes\DMIStochastic_Calculator.mqh>
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//--- Input Parameters ---
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input ENUM_CANDLE_SOURCE InpCandleSource = CANDLE_STANDARD; // Candle source
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input ENUM_DMI_OSC_TYPE InpOscType = OSC_PDI_MINUS_NDI; // Oscillator Formula
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input int InpDMIPeriod = 10; // DMI Period
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input int InpFastKPeriod = 10; // Stochastic %K Period
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input int InpSlowKPeriod = 3; // Stochastic %K Slowing
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input ENUM_MA_TYPE InpStochMethod = SMA; // MA Method for %K
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input int InpSmoothPeriod = 3; // Stochastic %D Period (Signal)
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input ENUM_MA_TYPE InpSignalMethod = SMA; // MA Method for %D
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//--- Indicator Buffers ---
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double BufferK[];
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double BufferD[];
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//--- Global calculator object ---
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CDMIStochasticCalculator *g_calculator;
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferK, INDICATOR_DATA);
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SetIndexBuffer(1, BufferD, INDICATOR_DATA);
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ArraySetAsSeries(BufferK, false);
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ArraySetAsSeries(BufferD, false);
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if(InpCandleSource == CANDLE_HEIKIN_ASHI)
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{
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g_calculator = new CDMIStochasticCalculator_HA();
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}
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else
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{
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g_calculator = new CDMIStochasticCalculator();
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}
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpDMIPeriod, InpFastKPeriod, InpSlowKPeriod, InpSmoothPeriod, InpStochMethod, InpSignalMethod, InpOscType))
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{
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Print("Failed to create or initialize DMI Stochastic Calculator.");
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return(INIT_FAILED);
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}
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string short_name = StringFormat("DMI Stoch%s(%d,%d,%d,%d)",
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(InpCandleSource == CANDLE_HEIKIN_ASHI ? " HA" : ""),
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InpDMIPeriod, InpFastKPeriod, InpSlowKPeriod, InpSmoothPeriod);
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IndicatorSetString(INDICATOR_SHORTNAME, short_name);
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int draw_begin = InpDMIPeriod + InpFastKPeriod + InpSlowKPeriod + InpSmoothPeriod - 2;
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, draw_begin);
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PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, draw_begin);
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//--- Set fixed precision for oscillator (0-100 range)
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IndicatorSetInteger(INDICATOR_DIGITS, 2);
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return(INIT_SUCCEEDED);
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}
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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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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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//--- Determine best volume array (Use Real Volume if available, otherwise fallback to Tick Volume)
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long volume_limit = (long)SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_LIMIT);
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//--- Delegate calculations dynamically to support volume-weighted types (VWMA) on Slowing/Signal
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if(volume_limit > 0)
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{
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g_calculator.Calculate(rates_total, prev_calculated, open, high, low, close, volume, BufferK, BufferD);
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}
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else
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{
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g_calculator.Calculate(rates_total, prev_calculated, open, high, low, close, tick_volume, BufferK, BufferD);
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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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