refactor(indicators): Optimized for incremental calculation

This commit is contained in:
Toh4iem9
2026-01-02 23:38:16 +01:00
parent dfa1e345c9
commit b6d257313b
@@ -1,10 +1,9 @@
//+------------------------------------------------------------------+
//| DPO_Pro.mq5 |
//| Copyright 2025, xxxxxxxx|
//| |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property version "1.00"
#property version "2.00" // Optimized for incremental calculation
#property description "Detrended Price Oscillator (DPO). Shows cycles by removing the trend."
#property indicator_separate_window
@@ -14,7 +13,7 @@
#property indicator_type1 DRAW_LINE
#property indicator_color1 clrDodgerBlue
#property indicator_style1 STYLE_SOLID
#property indicator_width1 1
#property indicator_width1 2
#property indicator_level1 0.0
#property indicator_levelstyle STYLE_DOT
@@ -62,13 +61,14 @@ int OnInit()
void OnDeinit(const int reason) { if(CheckPointer(g_calculator) != POINTER_INVALID) delete g_calculator; }
//+------------------------------------------------------------------+
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)
return 0;
ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ? (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) : (ENUM_APPLIED_PRICE)InpSourcePrice;
g_calculator.Calculate(rates_total, price_type, open, high, low, close, BufferDPO);
g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, BufferDPO);
return(rates_total);
}
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+