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refactor(indicators): Optimized for incremental calculation

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Toh4iem9
2026-01-04 10:33:45 +01:00
parent 48ca050e1e
commit 0f72eefba4
1 changed files with 4 additions and 5 deletions
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Indicators/MyIndicators/Authors/Ehlers/1_Smoothers/ZeroLag_EMA_Pro.mq5
+4 -5
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@@ -1,10 +1,9 @@
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| ZeroLag_EMA_Pro.mq5 | //| ZeroLag_EMA_Pro.mq5 |
//| Copyright 2025, xxxxxxxx| //| Copyright 2025, xxxxxxxx|
//| |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx" #property copyright "Copyright 2025, xxxxxxxx"
#property version "2.00" // Added Ehlers' optimized gain (Error Correcting) mode #property version "2.00" // Optimized for incremental calculation
#property description "Zero-Lag Exponential Moving Average (ZLEMA). Supports standard" #property description "Zero-Lag Exponential Moving Average (ZLEMA). Supports standard"
#property description "and Ehlers' optimized gain (Error Correcting) modes." #property description "and Ehlers' optimized gain (Error Correcting) modes."
@@ -15,7 +14,7 @@
#property indicator_type1 DRAW_LINE #property indicator_type1 DRAW_LINE
#property indicator_color1 clrMediumTurquoise #property indicator_color1 clrMediumTurquoise
#property indicator_style1 STYLE_SOLID #property indicator_style1 STYLE_SOLID
#property indicator_width1 1 #property indicator_width1 2
#include <MyIncludes\ZeroLag_EMA_Calculator.mqh> #include <MyIncludes\ZeroLag_EMA_Calculator.mqh>
@@ -69,7 +68,7 @@ void OnDeinit(const int reason)
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
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&[]) int OnCalculate(const int rates_total, const int prev_calculated, const datetime&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
{ {
if(CheckPointer(g_calculator) == POINTER_INVALID) if(CheckPointer(g_calculator) == POINTER_INVALID)
return 0; return 0;
@@ -80,7 +79,7 @@ int OnCalculate(const int rates_total, const int, const datetime&[], const doubl
else else
price_type = (ENUM_APPLIED_PRICE)InpSourcePrice; price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
g_calculator.Calculate(rates_total, price_type, open, high, low, close, BufferZLEMA); g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, BufferZLEMA);
return(rates_total); return(rates_total);
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+