gavindiaz/mql5
1
0
Fork 0
mirror of https://github.com/softwaredevelop/mql5.git synced 2026-07-27 20:47:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

refactor: Upgraded to support 3-digit Gamma and chronological state safety

Browse Source
This commit is contained in:
Toh4iem9
2026-06-30 14:07:04 +02:00
parent 5bd19f8842
commit ad4de9ecb7
1 changed files with 21 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Indicators/MyIndicators/Authors/Ehlers/1_Smoothers/Laguerre_Filter_MTF_Pro.mq5
+21 -5
View File
@@ -3,7 +3,7 @@
//| Copyright 2026, xxxxxxxx|
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, xxxxxxxx"
#property version "1.20" // Optimized with Forming LTF Block Flat-Force and OnTimer Guard
#property version "1.30" // Upgraded to support 3-digit Gamma and chronological state safety
#property description "Multi-Timeframe (MTF) John Ehlers' Laguerre Filter."
#property description "Displays Higher Timeframe Laguerre low-lag moving average cleanly without live-bar warping."
@@ -24,7 +24,7 @@ input group "Timeframe Settings"
input ENUM_TIMEFRAMES InpUpperTimeframe = PERIOD_H1; // Target Higher Timeframe
input group "Laguerre Settings"
input double InpGamma = 0.7; // Gamma (0.0 - 1.0)
input double InpGamma = 0.7; // Gamma (0.0 - 1.0, e.g. 0.236, 0.382)
input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD; // Price Source
//--- Indicator Buffers ---
@@ -101,11 +101,11 @@ int OnInit()
return(INIT_FAILED);
}
//--- 4. Set Shortname
//--- 4. Set Shortname - Updated format string to %.3f to support exact Fibonacci decimals
string type = (InpSourcePrice <= PRICE_HA_CLOSE) ? " HA" : "";
string tf_str = g_is_mtf_mode ? (" " + EnumToString(g_calc_timeframe)) : "";
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Laguerre%s%s(%.2f)", type, tf_str, InpGamma));
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Laguerre%s%s(%.3f)", type, tf_str, InpGamma));
// Draw begin logic (approximate for MTF)
int draw_begin = 2; // Laguerre warms up fast
@@ -149,6 +149,16 @@ int OnCalculate(const int rates_total,
if(rates_total < 2)
return(0);
if(CheckPointer(g_calculator) == POINTER_INVALID)
return(0);
//--- Force strict chronological indexing for state-safety on input price arrays
ArraySetAsSeries(time, false);
ArraySetAsSeries(open, false);
ArraySetAsSeries(high, false);
ArraySetAsSeries(low, false);
ArraySetAsSeries(close, false);
ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ?
(ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) :
(ENUM_APPLIED_PRICE)InpSourcePrice;
@@ -210,6 +220,13 @@ int OnCalculate(const int rates_total,
return 0;
}
// Force chronological array alignment for calculations
ArraySetAsSeries(h_time, false);
ArraySetAsSeries(h_open, false);
ArraySetAsSeries(h_high, false);
ArraySetAsSeries(h_low, false);
ArraySetAsSeries(h_close, false);
//--- Calculate Laguerre Filter on HTF (Closed bars and forming bar initialized)
g_calculator.CalculateFilter(g_htf_count, 0, price_type, h_open, h_high, h_low, h_close, h_res);
@@ -301,4 +318,3 @@ void OnTimer()
}
}
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+