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Toh4iem9
87 lines
3.3 KiB
Plaintext
87 lines
3.3 KiB
Plaintext
//+------------------------------------------------------------------+
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//| MACD_Histogram_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 "Histogram for the MACD with a selectable signal line."
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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 "Histogram"
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#property indicator_type1 DRAW_HISTOGRAM
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#property indicator_color1 clrSilver
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#property indicator_width1 1
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//#property indicator_level1 0.0
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//#property indicator_levelstyle STYLE_DOT
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#include <MyIncludes\MACD_Calculator.mqh>
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//--- Input Parameters
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input int InpFastPeriod = 12;
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input int InpSlowPeriod = 26;
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input int InpSignalPeriod = 9;
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input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD;
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input ENUM_MA_TYPE InpSourceMAType = EMA;
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input ENUM_MA_TYPE InpSignalMAType = EMA;
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//--- Indicator Buffers
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double BufferHistogram[];
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//--- Global calculator object
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CMACDCalculator *g_calculator;
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferHistogram, INDICATOR_DATA);
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ArraySetAsSeries(BufferHistogram, false);
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if(InpSourcePrice <= PRICE_HA_CLOSE)
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g_calculator = new CMACDCalculator_HA();
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else
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g_calculator = new CMACDCalculator();
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpFastPeriod, InpSlowPeriod, InpSignalPeriod, InpSourceMAType, InpSignalMAType))
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{
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Print("Failed to create or initialize MACD Calculator.");
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return(INIT_FAILED);
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}
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string short_name = StringFormat("MACD Histo%s(%d,%d,%d)", (InpSourcePrice <= PRICE_HA_CLOSE ? " HA" : ""), InpFastPeriod, InpSlowPeriod, InpSignalPeriod);
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IndicatorSetString(INDICATOR_SHORTNAME, short_name);
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, MathMax(InpFastPeriod, InpSlowPeriod) + InpSignalPeriod);
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IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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void OnDeinit(const int reason) { if(CheckPointer(g_calculator) != POINTER_INVALID) delete g_calculator; }
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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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ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ? (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) : (ENUM_APPLIED_PRICE)InpSourcePrice;
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g_calculator.CalculateHistogramOnly(rates_total, prev_calculated, open, high, low, close, price_type, BufferHistogram);
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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