From fc5cb34065a8a8b82d35eff70f2f57edf1b14bfe Mon Sep 17 00:00:00 2001 From: Toh4iem9 Date: Mon, 29 Sep 2025 10:52:41 +0200 Subject: [PATCH] new files added --- .../MyIndicators/AMA_TrendActivity_Pro.mq5 | 143 ++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 Indicators/MyIndicators/AMA_TrendActivity_Pro.mq5 diff --git a/Indicators/MyIndicators/AMA_TrendActivity_Pro.mq5 b/Indicators/MyIndicators/AMA_TrendActivity_Pro.mq5 new file mode 100644 index 0000000..8e6bfb9 --- /dev/null +++ b/Indicators/MyIndicators/AMA_TrendActivity_Pro.mq5 @@ -0,0 +1,143 @@ +//+------------------------------------------------------------------+ +//| AMA_TrendActivity_Pro.mq5 | +//| Copyright 2025, xxxxxxxx| +//| | +//+------------------------------------------------------------------+ +#property copyright "Copyright 2025, xxxxxxxx" +#property link "" +#property version "2.00" +#property description "Measures the trend activity (slope) of an AMA line using Arctan normalization." +#property description "Selectable price source (Standard or Heikin Ashi) for both AMA and ATR calculations." + +//--- Indicator Window and Plot Properties --- +#property indicator_separate_window +#property indicator_buffers 1 +#property indicator_plots 1 +#property indicator_type1 DRAW_HISTOGRAM +#property indicator_color1 clrDodgerBlue +#property indicator_width1 2 +#property indicator_label1 "Activity" +#property indicator_minimum 0.0 +#property indicator_maximum 0.5 + +//--- Include the calculator engine --- +#include + +//--- Custom Enum for Price Source, including Heikin Ashi --- +enum ENUM_APPLIED_PRICE_HA_ALL + { +//--- Heikin Ashi Prices (negative values for easy identification) + PRICE_HA_CLOSE = -1, + PRICE_HA_OPEN = -2, + PRICE_HA_HIGH = -3, + PRICE_HA_LOW = -4, + PRICE_HA_MEDIAN = -5, + PRICE_HA_TYPICAL = -6, + PRICE_HA_WEIGHTED = -7, +//--- Standard Prices (using built-in ENUM_APPLIED_PRICE values) + PRICE_CLOSE_STD = PRICE_CLOSE, + PRICE_OPEN_STD = PRICE_OPEN, + PRICE_HIGH_STD = PRICE_HIGH, + PRICE_LOW_STD = PRICE_LOW, + PRICE_MEDIAN_STD = PRICE_MEDIAN, + PRICE_TYPICAL_STD = PRICE_TYPICAL, + PRICE_WEIGHTED_STD= PRICE_WEIGHTED + }; + +//--- Input Parameters --- +input group "AMA Settings" +input int InpAmaPeriod = 10; +input int InpFastEmaPeriod = 2; +input int InpSlowEmaPeriod = 30; +input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD; +input group "Activity Calculation Settings" +input int InpAtrPeriod = 14; +input int InpSmoothingPeriod = 5; + +//--- Indicator Buffers --- +double BufferActivity[]; + +//--- Global calculator object (as a base class pointer) --- +CActivityCalculator *g_calculator; + +//+------------------------------------------------------------------+ +//| Custom indicator initialization function. | +//+------------------------------------------------------------------+ +int OnInit() + { +//--- Map the buffer and set as non-timeseries + SetIndexBuffer(0, BufferActivity, INDICATOR_DATA); + ArraySetAsSeries(BufferActivity, false); + +//--- Dynamically create the appropriate calculator instance + if(InpSourcePrice <= PRICE_HA_CLOSE) // Heikin Ashi source selected + { + g_calculator = new CActivityCalculator_HA(); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("AMA Activity HA(%d,%d,%d)", InpAmaPeriod, InpAtrPeriod, InpSmoothingPeriod)); + } + else // Standard price source selected + { + g_calculator = new CActivityCalculator(); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("AMA Activity(%d,%d,%d)", InpAmaPeriod, InpAtrPeriod, InpSmoothingPeriod)); + } + +//--- Check if creation was successful and initialize + if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpAmaPeriod, InpFastEmaPeriod, InpSlowEmaPeriod, InpAtrPeriod, InpSmoothingPeriod)) + { + Print("Failed to create or initialize Activity Calculator object."); + return(INIT_FAILED); + } + +//--- Set indicator display properties + int draw_begin = InpAmaPeriod + InpAtrPeriod + InpSmoothingPeriod; + PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, draw_begin); + IndicatorSetInteger(INDICATOR_DIGITS, 4); + IndicatorSetDouble(INDICATOR_MINIMUM, 0.0); + IndicatorSetDouble(INDICATOR_MAXIMUM, 0.5); + + return(INIT_SUCCEEDED); + } + +//+------------------------------------------------------------------+ +//| Custom indicator deinitialization function. | +//+------------------------------------------------------------------+ +void OnDeinit(const int reason) + { +//--- Free the calculator object to prevent memory leaks + if(CheckPointer(g_calculator) != POINTER_INVALID) + delete g_calculator; + } + +//+------------------------------------------------------------------+ +//| Custom indicator 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[]) + { +//--- Ensure the calculator object is valid + if(CheckPointer(g_calculator) == POINTER_INVALID) + return 0; + +//--- Convert our custom enum to the standard ENUM_APPLIED_PRICE + ENUM_APPLIED_PRICE price_type; + if(InpSourcePrice <= PRICE_HA_CLOSE) + price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice); + else + price_type = (ENUM_APPLIED_PRICE)InpSourcePrice; + +//--- Delegate the entire calculation to our calculator object + g_calculator.Calculate(rates_total, open, high, low, close, price_type, BufferActivity); + +//--- Return rates_total for a full recalculation, ensuring stability + return(rates_total); + } +//+------------------------------------------------------------------+ +//+------------------------------------------------------------------+