From 3ed51ce8dd80c46590786114db7b2dea630fefa2 Mon Sep 17 00:00:00 2001 From: Toh4iem9 Date: Mon, 25 Aug 2025 19:30:11 +0200 Subject: [PATCH] new files added --- Indicators/MyIndicators/CHO_HeikinAshi.mq5 | 241 +++++++++++++++++++++ 1 file changed, 241 insertions(+) create mode 100644 Indicators/MyIndicators/CHO_HeikinAshi.mq5 diff --git a/Indicators/MyIndicators/CHO_HeikinAshi.mq5 b/Indicators/MyIndicators/CHO_HeikinAshi.mq5 new file mode 100644 index 0000000..d97ff66 --- /dev/null +++ b/Indicators/MyIndicators/CHO_HeikinAshi.mq5 @@ -0,0 +1,241 @@ +//+------------------------------------------------------------------+ +//| CHO_HeikinAshi.mq5 | +//| Copyright 2025, xxxxxxxx | +//| | +//+------------------------------------------------------------------+ +#property copyright "Copyright 2025, xxxxxxxx" +#property link "" +#property version "1.01" // Added selectable MA Method +#property description "Chaikin Oscillator on Heikin Ashi data with selectable MA type" + +#include + +//--- Indicator Window and Plot Properties --- +#property indicator_separate_window +#property indicator_buffers 4 // CHO, ADL, FastMA, SlowMA +#property indicator_plots 1 +#property indicator_type1 DRAW_LINE +#property indicator_color1 clrLightSeaGreen +#property indicator_label1 "HA_CHO" +#property indicator_level1 0.0 +#property indicator_levelstyle STYLE_DOT + +//--- Input Parameters --- +input int InpFastPeriod = 3; +input int InpSlowPeriod = 10; +input ENUM_MA_METHOD InpMaMethod = MODE_EMA; +input ENUM_APPLIED_VOLUME InpVolumeType = VOLUME_TICK; + +//--- Indicator Buffers --- +double BufferCHO[]; +double BufferADL[]; +double BufferFastMA[]; +double BufferSlowMA[]; + +//--- Global Objects and Variables --- +int g_ExtFastPeriod, g_ExtSlowPeriod; +CHeikinAshi_Calculator *g_ha_calculator; + +//+------------------------------------------------------------------+ +//| Custom indicator initialization function. | +//+------------------------------------------------------------------+ +int OnInit() + { + g_ExtFastPeriod = (InpFastPeriod < 1) ? 1 : InpFastPeriod; + g_ExtSlowPeriod = (InpSlowPeriod < 1) ? 1 : InpSlowPeriod; + + if(g_ExtFastPeriod > g_ExtSlowPeriod) + { + int temp = g_ExtFastPeriod; + g_ExtFastPeriod = g_ExtSlowPeriod; + g_ExtSlowPeriod = temp; + } + + SetIndexBuffer(0, BufferCHO, INDICATOR_DATA); + SetIndexBuffer(1, BufferADL, INDICATOR_CALCULATIONS); + SetIndexBuffer(2, BufferFastMA, INDICATOR_CALCULATIONS); + SetIndexBuffer(3, BufferSlowMA, INDICATOR_CALCULATIONS); + + ArraySetAsSeries(BufferCHO, false); + ArraySetAsSeries(BufferADL, false); + ArraySetAsSeries(BufferFastMA, false); + ArraySetAsSeries(BufferSlowMA, false); + + PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, g_ExtSlowPeriod - 1); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("HA_CHO(%d,%d)", g_ExtFastPeriod, g_ExtSlowPeriod)); + IndicatorSetInteger(INDICATOR_DIGITS, 0); + + g_ha_calculator = new CHeikinAshi_Calculator(); + if(CheckPointer(g_ha_calculator) == POINTER_INVALID) + { + Print("Error creating CHeikinAshi_Calculator object"); + return(INIT_FAILED); + } + return(INIT_SUCCEEDED); + } + +//+------------------------------------------------------------------+ +//| Custom indicator deinitialization function. | +//+------------------------------------------------------------------+ +void OnDeinit(const int reason) + { + if(CheckPointer(g_ha_calculator) != POINTER_INVALID) + { + delete g_ha_calculator; + g_ha_calculator = NULL; + } + } + +//+------------------------------------------------------------------+ +//| Chaikin Oscillator on Heikin Ashi calculation function. | +//+------------------------------------------------------------------+ +int OnCalculate(const int rates_total, + const int prev_calculated, + const datetime &time[], + const double &open[], + const double &high[], + const double &low[], + const double &close[], + const long &tick_volume[], + const long &volume[], + const int &spread[]) + { + if(rates_total < g_ExtSlowPeriod) + return(0); + +//--- Intermediate Heikin Ashi Buffers + double ha_open[], ha_high[], ha_low[], ha_close[]; + ArrayResize(ha_open, rates_total); + ArrayResize(ha_high, rates_total); + ArrayResize(ha_low, rates_total); + ArrayResize(ha_close, rates_total); + +//--- STEP 1: Calculate Heikin Ashi bars + g_ha_calculator.Calculate(rates_total, open, high, low, close, ha_open, ha_high, ha_low, ha_close); + +//--- STEP 2: Calculate Accumulation/Distribution Line (ADL) on HA data + for(int i = 0; i < rates_total; i++) + { + double mfm = 0; + double range = ha_high[i] - ha_low[i]; + if(range > 0) + { + mfm = ((ha_close[i] - ha_low[i]) - (ha_high[i] - ha_close[i])) / range; + } + long current_volume = (InpVolumeType == VOLUME_TICK) ? tick_volume[i] : volume[i]; + double mfv = mfm * current_volume; + + if(i > 0) + BufferADL[i] = BufferADL[i-1] + mfv; + else + BufferADL[i] = mfv; + } + +//--- STEP 3: Calculate Fast MA on ADL + for(int i = g_ExtFastPeriod - 1; i < rates_total; i++) + { + switch(InpMaMethod) + { + case MODE_EMA: + case MODE_SMMA: + if(i == g_ExtFastPeriod - 1) + { + double sum=0; + for(int j=0; j0) + BufferFastMA[i]=lwma_sum/weight_sum; + } + break; + default: // MODE_SMA + { + double sum=0; + for(int j=0; j0) + BufferSlowMA[i]=lwma_sum/weight_sum; + } + break; + default: // MODE_SMA + { + double sum=0; + for(int j=0; j