1086 lines
20 KiB
Plaintext
1086 lines
20 KiB
Plaintext
///////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 Seriallize Library
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// ---------------------------------------
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// Name: XPOILib
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// Description: All models related to POIs ...
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//
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//
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// Maintainer:
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// ------------
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// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
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//
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//////////////////////////////////////////////////////
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//
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// Global Properties ...
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#property library
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#property copyright "Copyright 2025, SaherElm IT Center"
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#property link "https://www.saherelm.ir"
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#property version "1.00"
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#property strict
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//
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// Imports ...
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#include "../Libraries/x-saherelm.common.lib.mq5"
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#include "../Libraries/x-saherelm.x-poi.extensions.lib.mq5"
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#include "../Libraries/x-saherelm.x-poi.lib.mq5"
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/**
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* Model Specified Pivots Analysis ...
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**/
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struct XPivotAnalysis
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{
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//
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// Props ...
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string symbol; // Symbol ...
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datetime time; // Time ...
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XPivot pivots[]; // Pivots ...
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ENUM_TIMEFRAMES period; // Period ...
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//
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// Linear Regression Parameters ...
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double peakSlope;
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double valeSlope;
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double peakIntercept;
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double valeIntercept;
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//
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// Analysed Results ...
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//
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// Directions ...
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ENUM_X_DIRECTION dir; // Trending Direction ...
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ENUM_X_DIRECTION peakDir;
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ENUM_X_DIRECTION valeDir;
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//
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// Predicted Values ...
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double peakTo;
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double valeTo;
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double peakFrom;
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double valeFrom;
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//
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// Time Analysis ...
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datetime toTime;
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datetime fromTime;
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//
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// Support and Resistances ...
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double minorSupport;
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double majorSupport;
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double minorResistance;
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double majorResistance;
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//
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// Constructor ...
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XPivotAnalysis()
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{
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Clean();
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}
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//
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// Tools ...
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//
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// Cleaners ...
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/**
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* Cleanup Model ...
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*/
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void Clean()
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{
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//
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time = NULL;
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symbol = NULL;
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period = NULL;
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SpecifiedClean(pivots);
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//
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CleanAnalysis();
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CleanLinearRegressionParameters();
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//
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ZeroMemory(this);
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}
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/**
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* Clean Analysis Props ...
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*/
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void CleanAnalysis()
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{
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//
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toTime = NULL;
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fromTime = NULL;
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peakTo = EMPTY_VALUE;
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valeTo = EMPTY_VALUE;
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peakFrom = EMPTY_VALUE;
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valeFrom = EMPTY_VALUE;
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dir = X_DIRECTION_NONE;
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peakDir = X_DIRECTION_NONE;
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valeDir = X_DIRECTION_NONE;
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minorSupport = EMPTY_VALUE;
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majorSupport = EMPTY_VALUE;
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minorResistance = EMPTY_VALUE;
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majorResistance = EMPTY_VALUE;
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}
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/**
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* Clean Linear Regression Parameters ...
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*/
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void CleanLinearRegressionParameters()
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{
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//
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peakSlope = EMPTY_VALUE;
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valeSlope = EMPTY_VALUE;
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peakIntercept = EMPTY_VALUE;
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valeIntercept = EMPTY_VALUE;
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}
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//
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// Initializer / Actions (s) ...
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/**
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* Initialize Model ...
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*
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* @param _symbol: Symbol ...
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* @param _period: Period ...
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* @param _pivots: Provided Pivots ...
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*
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* @return ( bool )
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*/
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bool Init(
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string _symbol,
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ENUM_TIMEFRAMES _period,
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XPivot &_pivots[] //
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)
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{
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//
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bool result = false;
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//
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// Validate Args ...
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result =
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HasChild(_pivots) &&
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IsSpecifiedValid(_symbol) &&
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IsSpecifiedValid(_period);
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if (!result)
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{
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//
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Clean();
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return result;
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}
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//
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symbol = _symbol;
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period = _period;
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Copy(
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_pivots,
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pivots //
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);
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time = TimeCurrent();
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//
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result = IsValid();
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if (!result)
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{
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Clean();
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}
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//
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// Do Calculations if Model is Valid ...
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if (result)
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{
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Update();
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}
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//
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return result;
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}
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/**
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* Fully Update Analysis based on Pivots ...
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*/
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void Update()
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{
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//
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bool has = false;
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//
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// Prepare ...
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CleanAnalysis();
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CleanLinearRegressionParameters();
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//
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// Validate ...
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has = IsValid() &&
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HasPivots();
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if (!has)
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{
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return;
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}
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//
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// Calculate Linear Regression Parameters ...
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has = CalculateLinearRegressionParameters();
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if (!has)
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{
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return;
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}
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//
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// Analyse ...
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has = Analyse();
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if (!has)
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{
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return;
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}
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}
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/**
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* Fully Update Analysis based on Pivots ...
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*
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* @param _pivots: new Pivots Collection for Update ...
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*/
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void Update(XPivot &_pivots[])
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{
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//
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bool has =
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IsValid() &&
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HasChild(_pivots);
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if (!has)
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{
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return;
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}
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//
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SpecifiedClean(pivots);
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Copy(
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_pivots,
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pivots //
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);
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//
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Update();
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}
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/**
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* Re Analyse Pivots ...
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*
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* @return ( bool )
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*/
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bool Analyse()
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{
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//
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bool result = false;
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//
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// Prepare ...
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CleanAnalysis();
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//
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// Validate ...
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result = IsValid() &&
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HasPivots() &&
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HasLinearRegressionParameters();
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if (!result)
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{
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return result;
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}
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//
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// Do Analyse ...
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//
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bool has = false;
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//
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// Specified To and From Time ...
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//
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// To Time ...
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int toIDX = GetYoungest(pivots);
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if (IsValidIndex(toIDX))
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{
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//
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toTime = pivots[toIDX].time;
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toIDX = GetBarIndex(
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symbol,
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period,
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toTime //
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);
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}
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//
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// From Time ...
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int fromIDX = GetOldest(pivots);
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if (IsValidIndex(fromIDX))
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{
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//
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fromTime = pivots[fromIDX].time;
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fromIDX = GetBarIndex(
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symbol,
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period,
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fromTime //
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);
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}
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//
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// Validate To From times ...
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result =
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IsValidIndex(toIDX) &&
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IsValidIndex(fromIDX) &&
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IsSpecifiedValid(toTime) &&
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IsSpecifiedValid(fromTime);
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if (!result)
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{
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return result;
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}
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//
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// Predict Values ...
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//
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// Peaks ...
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//
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// Check Slope and Intercept Exists ...
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has = NotEmpty(peakSlope) &&
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NotEmpty(peakIntercept);
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if (has)
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{
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//
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// To ...
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peakTo = PredictValue(
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peakSlope,
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peakIntercept,
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toIDX //
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);
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//
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// From ...
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peakFrom = PredictValue(
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peakSlope,
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peakIntercept,
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fromIDX //
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);
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}
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//
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// Vales ...
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//
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// Check Slope and Intercept Exists ...
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has = NotEmpty(valeSlope) &&
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NotEmpty(valeIntercept);
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if (has)
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{
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//
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// To ...
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valeTo = PredictValue(
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valeSlope,
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valeIntercept,
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toIDX //
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);
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//
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// From ...
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valeFrom = PredictValue(
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valeSlope,
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valeIntercept,
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fromIDX //
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);
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}
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//
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// Check Directions ...
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//
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// Peak ...
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has = IsPeakAnalysed();
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if (has)
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{
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//
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peakDir =
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peakFrom < peakTo
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? X_DIRECTION_BULLISH
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: peakFrom > peakTo
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? X_DIRECTION_BEARISH
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: X_DIRECTION_NONE;
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}
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//
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// Vale ...
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has = IsValeAnalysed();
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if (has)
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{
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//
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valeDir =
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valeFrom < valeTo
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? X_DIRECTION_BULLISH
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: valeFrom > valeTo
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? X_DIRECTION_BEARISH
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: X_DIRECTION_NONE;
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}
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//
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// Check For Strong Type Trending ...
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has =
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IsPeakAnalysed() &&
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IsValeAnalysed() &&
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peakDir == valeDir;
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if (has)
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{
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dir = peakDir;
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}
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//
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// Calculate Support and Resistances ...
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//
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// Support ...
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ExtractSupport(
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minorSupport,
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majorSupport,
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pivots //
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);
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//
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// Resistance ...
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ExtractResistances(
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minorResistance,
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majorResistance,
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pivots //
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);
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//
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result = IsAnalysed();
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//
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// Cleanup Resources ...
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//
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return result;
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}
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/**
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* Re Calculate Linear Regression Parameters ...
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*
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* @return ( bool )
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*/
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bool CalculateLinearRegressionParameters()
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{
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//
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bool result = false;
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//
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// Prepare ...
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CleanLinearRegressionParameters();
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//
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// Validate ...
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result = IsValid() &&
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HasPivots();
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if (!result)
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{
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return result;
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}
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//
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// Make a Copy of Pivots ...
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XPivot tmpPivots[];
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Copy(
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pivots,
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tmpPivots //
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);
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//
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// Sort Pivots ...
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Sort(
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tmpPivots,
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X_SORT_BY_DATE,
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X_DIRECTION_BEARISH //
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);
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//
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// Do Calculations ...
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//
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double yData[];
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double xData[];
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bool has = false;
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//
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// Peaks ...
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//
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XPivot peaks[];
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int peaksCount = ExtractPivots(
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peaks,
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tmpPivots,
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X_PIVOT_TYPE_PEAK //
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);
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has = IsValidSize(peaksCount);
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if (has)
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{
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//
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// Extract X and Y axis Data ...
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ExtractPivotsData(
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xData,
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yData,
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peaks //
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);
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//
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// Calculating Slope and Intercept ...
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CalculateSlopeAndIntercept(
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peakSlope,
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peakIntercept,
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xData,
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yData //
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);
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}
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//
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// Vales ...
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//
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XPivot vales[];
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int valesCount = ExtractPivots(
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vales,
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tmpPivots,
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X_PIVOT_TYPE_VALE //
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);
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has = IsValidSize(valesCount);
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if (has)
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{
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//
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// Extract X and Y axis Data ...
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ExtractPivotsData(
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xData,
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yData,
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vales //
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);
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//
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// Calculating Slope and Intercept ...
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CalculateSlopeAndIntercept(
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valeSlope,
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valeIntercept,
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xData,
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yData //
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);
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}
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//
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// Validate Result ...
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result =
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IsValid() &&
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HasLinearRegressionParameters();
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//
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// Cleanup Resources ...
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SpecifiedClean(yData);
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SpecifiedClean(xData);
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SpecifiedClean(peaks);
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SpecifiedClean(vales);
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SpecifiedClean(tmpPivots);
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//
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return result;
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}
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//
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// Validator / Checker (s) ...
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/**
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* Validate Model ...
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*
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* @return ( bool )
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*/
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bool IsValid()
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{
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//
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bool result = false;
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//
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result =
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HasPivots() &&
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IsSpecifiedValid(time) &&
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IsSpecifiedValid(symbol) &&
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IsSpecifiedValid(period);
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//
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return result;
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}
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/**
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* Check Model has Pivots or not ...
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*
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* @return ( bool )
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*/
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bool HasPivots()
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{
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//
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bool result = false;
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//
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result = HasChild(pivots);
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//
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return result;
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}
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|
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/**
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* Check Model is Analysed or not ...
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*
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* @return ( bool )
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*/
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bool IsAnalysed()
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{
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//
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bool result = false;
|
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//
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result =
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IsPeakAnalysed() ||
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IsValeAnalysed();
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|
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//
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return result;
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}
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|
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/**
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* Check Peak Analysed or not ...
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*
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* @return ( bool )
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*/
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bool IsPeakAnalysed()
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{
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//
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bool result = false;
|
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|
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//
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result =
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IsValid() &&
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HasLinearRegressionParameters() &&
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(
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//
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NotEmpty(peakTo) &&
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NotEmpty(peakFrom) &&
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HasDirection(peakDir) &&
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IsSpecifiedValid(toTime) &&
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IsSpecifiedValid(fromTime)
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//
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);
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//
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return result;
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}
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|
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/**
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* Check Vale Analysed or not ...
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*
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* @return ( bool )
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*/
|
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bool IsValeAnalysed()
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{
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//
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bool result = false;
|
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|
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//
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result =
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IsValid() &&
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HasLinearRegressionParameters() &&
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(
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//
|
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NotEmpty(valeTo) &&
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NotEmpty(valeFrom) &&
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HasDirection(valeDir) &&
|
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IsSpecifiedValid(toTime) &&
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IsSpecifiedValid(fromTime)
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//
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);
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|
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//
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return result;
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}
|
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|
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/**
|
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* Check Models Linear Regression Parameters Calculated or not ...
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|
*
|
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* @return ( bool )
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|
*/
|
|
bool HasLinearRegressionParameters()
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
result =
|
|
(NotEmpty(peakSlope) &&
|
|
NotEmpty(peakIntercept)) ||
|
|
(NotEmpty(valeSlope) ||
|
|
NotEmpty(valeIntercept));
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Check Analysis Has Trend or not ...
|
|
*
|
|
* @return ( bool )
|
|
*/
|
|
bool HasTrend()
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
result = IsAnalysed() &&
|
|
HasDirection(dir);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Check Analysis Has Bullish Trend or not ...
|
|
*
|
|
* @return ( bool )
|
|
*/
|
|
bool HasBullishTrend()
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
result = HasTrend() &&
|
|
IsSpecifiedBullish(dir);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Check Analysis Has Bearish Trend or not ...
|
|
*
|
|
* @return ( bool )
|
|
*/
|
|
bool HasBearishTrend()
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
result = HasTrend() &&
|
|
IsSpecifiedBearish(dir);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Check Market Has Support ...
|
|
*
|
|
* @return ( bool )
|
|
*/
|
|
bool HasSupport()
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
result =
|
|
IsValid() &&
|
|
HasPivots() &&
|
|
IsAnalysed() &&
|
|
NotEmpty(minorSupport) &&
|
|
NotEmpty(majorSupport);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Check Market Has Resistance ...
|
|
*
|
|
* @return ( bool )
|
|
*/
|
|
bool HasResistance()
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
result =
|
|
IsValid() &&
|
|
HasPivots() &&
|
|
IsAnalysed() &&
|
|
NotEmpty(minorResistance) &&
|
|
NotEmpty(majorResistance);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Pivots ...
|
|
|
|
/**
|
|
* Extract all Peaks from Exists Pivots ...
|
|
*
|
|
* @param dest: a Collection refrence to Hold Extracted Pivots ...
|
|
*
|
|
* @return ( int )
|
|
*/
|
|
int ExtractPeaks(XPivot &dest[])
|
|
{
|
|
//
|
|
int result = -1;
|
|
|
|
//
|
|
// Prepare ...
|
|
SpecifiedClean(dest);
|
|
|
|
//
|
|
// Do Extraction ...
|
|
result = ExtractPivots(
|
|
dest,
|
|
pivots,
|
|
X_PIVOT_TYPE_PEAK //
|
|
);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Extract all Vales from Exists Pivots ...
|
|
*
|
|
* @param dest: a Collection refrence to Hold Extracted Pivots ...
|
|
*
|
|
* @return ( int )
|
|
*/
|
|
int ExtractVales(XPivot &dest[])
|
|
{
|
|
//
|
|
int result = -1;
|
|
|
|
//
|
|
// Prepare ...
|
|
SpecifiedClean(dest);
|
|
|
|
//
|
|
// Do Extraction ...
|
|
result = ExtractPivots(
|
|
dest,
|
|
pivots,
|
|
X_PIVOT_TYPE_VALE //
|
|
);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Sort Pivots ...
|
|
*
|
|
* @param sortBy: ENUM_X_SORT_BY, Specified Sort Param ...
|
|
* @param sortDir: ENUM_X_DIRECTION, Specified Sort Direction ...
|
|
*/
|
|
void SortPivots(
|
|
ENUM_X_SORT_BY sortBy,
|
|
ENUM_X_DIRECTION sortDir //
|
|
)
|
|
{
|
|
//
|
|
// Validate ...
|
|
bool has = IsValid() &&
|
|
HasPivots();
|
|
if (!has)
|
|
{
|
|
return;
|
|
}
|
|
|
|
//
|
|
// Apply Sorting ...
|
|
Sort(
|
|
pivots,
|
|
sortBy,
|
|
sortDir //
|
|
);
|
|
}
|
|
|
|
//
|
|
// Detecting ...
|
|
|
|
/**
|
|
* Check Two Model is Same or not ...
|
|
*
|
|
* @param item: Specified Model for Compare ...
|
|
*
|
|
* @return ( bool )
|
|
*/
|
|
bool IsSameAs(XPivot &item)
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
result = IsValid() &&
|
|
item.IsValid() &&
|
|
IsSameMarketAs(item) &&
|
|
time == item.time;
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Check Two Model Has Same Symbol or not ...
|
|
*
|
|
* @param item: Specified Model for Compare ...
|
|
*
|
|
* @return ( bool )
|
|
*/
|
|
bool IsSameSymbolAs(XPivot &item)
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
result = IsValid() &&
|
|
item.IsValid() &&
|
|
symbol == item.symbol;
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Check Two Model Has Same Period or not ...
|
|
*
|
|
* @param item: Specified Model for Compare ...
|
|
*
|
|
* @return ( bool )
|
|
*/
|
|
bool IsSamePeriodAs(XPivot &item)
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
result = IsValid() &&
|
|
item.IsValid() &&
|
|
period == item.period;
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Check Two Model Has Same Symbol/Period or not ...
|
|
*
|
|
* @param item: Specified Model for Compare ...
|
|
*
|
|
* @return ( bool )
|
|
*/
|
|
bool IsSameMarketAs(XPivot &item)
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
result = IsValid() &&
|
|
item.IsValid() &&
|
|
IsSameSymbolAs(item) &&
|
|
IsSamePeriodAs(item);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Logging ...
|
|
|
|
/**
|
|
* Extract Specified Token of Struct ...
|
|
*
|
|
* @return ( string )
|
|
*/
|
|
string GetTag()
|
|
{
|
|
return GetToken(this);
|
|
}
|
|
|
|
/**
|
|
* Represent an String Unique Identifier for Chart Objects ...
|
|
*
|
|
* @return ( string )
|
|
*/
|
|
string GetObjectID()
|
|
{
|
|
//
|
|
string result = "";
|
|
|
|
//
|
|
if (!IsValid())
|
|
{
|
|
return result;
|
|
}
|
|
|
|
//
|
|
result = GetTag() + "_" + symbol + "_" + ToXString(period) + "_" + ToXString(TimeToSeconds(time));
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Represent as String ...
|
|
*
|
|
* @param spacer: string, How to Represent Spaces ...
|
|
*
|
|
* @return ( string )
|
|
*/
|
|
string GetMessage(string spacer = NULL)
|
|
{
|
|
//
|
|
string result = "";
|
|
|
|
//
|
|
// Normalize Spacer ...
|
|
if (!IsSpecifiedValid(spacer))
|
|
{
|
|
spacer = " ";
|
|
}
|
|
|
|
//
|
|
// Validate ...
|
|
if (!IsValid())
|
|
{
|
|
return result;
|
|
}
|
|
|
|
//
|
|
result =
|
|
"==========================" + spacer +
|
|
GetTag() + ":" + spacer +
|
|
"==========================" + spacer +
|
|
"Symbol: " + symbol + spacer +
|
|
"Period: " + ToXString(period) + spacer +
|
|
(!HasTrend()
|
|
? ""
|
|
: "Direction: " + ToXString(dir) + spacer) +
|
|
"Time: " + ToXString(time) + spacer;
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
};
|
|
|
|
// |