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refactor: Optimized for incremental calculation

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This commit is contained in:
Toh4iem9
2025-12-02 23:03:41 +01:00
parent e92b53b8ea
commit 3edd838473
1 changed files with 13 additions and 4 deletions
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Indicators/MyIndicators/Authors/Kaufman/Polynomial_Regression_Object_Pro.mq5
+13 -4
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@@ -1,10 +1,9 @@
//+------------------------------------------------------------------+
//| Polynomial_Regression_Object_Pro.mq5 |
//| Copyright 2025, xxxxxxxx|
//| |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property version "1.01" // Corrected object cleanup with stable prefix
#property version "1.10" // Optimized for incremental calculation
#property description "Draws a single, moving Curvilinear Regression Channel using objects."
#property indicator_chart_window
@@ -69,12 +68,22 @@ void OnDeinit(const int reason)
}
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total, const int, const datetime &time[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
//| 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&[], const long&[], const int&[])
{
if(CheckPointer(g_calculator) == POINTER_INVALID)
return 0;
ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ? (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) : (ENUM_APPLIED_PRICE)InpSourcePrice;
ENUM_APPLIED_PRICE price_type;
if(InpSourcePrice <= PRICE_HA_CLOSE)
price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice);
else
price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
//--- Full Recalculation (No prev_calculated passed)
g_calculator.Calculate(rates_total, time, price_type, open, high, low, close);
return(rates_total);
}
//+------------------------------------------------------------------+