From 9b77dbcf0559aaae8f2f8359083469804bddc745 Mon Sep 17 00:00:00 2001 From: Toh4iem9 Date: Tue, 30 Jun 2026 13:35:48 +0200 Subject: [PATCH] refactor: Upgraded with 3-digit Gamma precision and strict chronological state safety --- .../Laguerre_Bands_Pro.mq5 | 20 ++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/Indicators/MyIndicators/Authors/Ehlers/4_Channels_and_Bands/Laguerre_Bands_Pro.mq5 b/Indicators/MyIndicators/Authors/Ehlers/4_Channels_and_Bands/Laguerre_Bands_Pro.mq5 index 7f8810c..b9c35d3 100644 --- a/Indicators/MyIndicators/Authors/Ehlers/4_Channels_and_Bands/Laguerre_Bands_Pro.mq5 +++ b/Indicators/MyIndicators/Authors/Ehlers/4_Channels_and_Bands/Laguerre_Bands_Pro.mq5 @@ -3,7 +3,7 @@ //| Copyright 2026, xxxxxxxx| //+------------------------------------------------------------------+ #property copyright "Copyright 2026, xxxxxxxx" -#property version "1.00" +#property version "1.10" // Upgraded with 3-digit Gamma precision and strict chronological state safety #property description "Laguerre Bands (Bollinger Concept): Laguerre Filter Middle Line" #property description "with Standard Deviation based bands." @@ -36,8 +36,8 @@ //--- Input Parameters input group "Laguerre Settings" -input double InpGamma = 0.7; -input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD; +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 //+------------------------------------------------------------------+ //| | @@ -80,9 +80,9 @@ int OnInit() return(INIT_FAILED); } -//--- Shortname +//--- Shortname - Updated format string to %.3f to support exact Fibonacci decimals string type = (InpSourcePrice <= PRICE_HA_CLOSE) ? " HA" : ""; - IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Laguerre Bands%s(%.2f, %d, %.1f)", type, InpGamma, InpPeriod, InpDeviation)); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Laguerre Bands%s(%.3f, %d, %.1f)", type, InpGamma, InpPeriod, InpDeviation)); //--- Visuals int draw_begin = InpPeriod; @@ -120,6 +120,16 @@ int OnCalculate(const int rates_total, if(rates_total < InpPeriod) 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;