788 lines
17 KiB
Plaintext
788 lines
17 KiB
Plaintext
///////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 Indicator
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// -------------------------------------------------
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// Name: X121 X3MA
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// Description: X3MA ...
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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 copyright "Copyright 2023, SaherElm IT Center"
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#property link "https://saherelm.ir"
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#property version "1.00"
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#property description "SaherElm X121 X3MA Indicator"
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#property strict
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//
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// Definitions ...
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//
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#define ShortName "X121 X3MA"
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//
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// Includes Common Library ...
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#include "../Libraries/x-saherelm.common.lib.mq5"
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//
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// Inputs ...
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//
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// Fast ...
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input group "Fast";
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input int fastLength = 6; // Length
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input ENUM_MA_METHOD fastMethod = MODE_SMA; // Method
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input ENUM_APPLIED_PRICE fastAppliedTo = PRICE_CLOSE; // Applied To
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//
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// Medium ...
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input group "Medium";
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input int mediumLength = 21; // Length
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input ENUM_MA_METHOD mediumMethod = MODE_SMA; // Method
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input ENUM_APPLIED_PRICE mediumAppliedTo = PRICE_CLOSE; // Applied To
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//
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// Slow ...
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input group "Slow";
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input int slowLength = 34; // Length
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input ENUM_MA_METHOD slowMethod = MODE_SMA; // Method
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input ENUM_APPLIED_PRICE slowAppliedTo = PRICE_CLOSE; // Applied To
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//
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// Presentation ...
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input group "Presentation";
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//
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input int startCalculationForLastBars = 1000; // Calculate Last n Bars
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//
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input bool applyColor = false;
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//
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input bool showFast = true; // Show Fast
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input bool showMedium = true; // Show Medium
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input bool showSlow = true; // Show Slow
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//
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// Buffers ...
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//
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#define hideColorIDX 0
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#define bullishColorIDX 1
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#define bearishColorIDX 2
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#define neuturalColorIDX 3
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//
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#define bullishState 1
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#define neuturalState 0
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#define bearishState -1
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//
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#define emptyValue 0.0
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//
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#property indicator_chart_window
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//
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#property indicator_buffers 9
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#property indicator_plots 3
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//
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// Plot Buffers ...
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//
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// FAST ...
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//
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#define fastBufferIndex 0
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double fastBuffer[];
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//
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#define fastColorBufferIndex 1
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double fastColorBuffer[];
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//
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#property indicator_label1 "X121 X3MA Fast"
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#property indicator_type1 DRAW_COLOR_LINE
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#property indicator_color1 CLR_NONE, clrYellow, clrChocolate, clrGray
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 2
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//
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// MEDIUM ...
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//
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#define mediumBufferIndex 2
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double mediumBuffer[];
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//
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#define mediumColorBufferIndex 3
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double mediumColorBuffer[];
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//
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#property indicator_label2 "X121 X3MA Medium"
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#property indicator_type2 DRAW_COLOR_LINE
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#property indicator_color2 CLR_NONE, clrAqua, clrMagenta, clrGray
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#property indicator_style2 STYLE_DASHDOTDOT
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#property indicator_width2 2
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//
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// SLOW ...
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//
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#define slowBufferIndex 4
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double slowBuffer[];
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//
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#define slowColorBufferIndex 5
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double slowColorBuffer[];
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//
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#property indicator_label3 "X121 X3MA Slow"
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#property indicator_type3 DRAW_COLOR_LINE
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#property indicator_color3 CLR_NONE, clrLime, clrRed, clrGray
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#property indicator_style3 STYLE_DASH
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#property indicator_width3 2
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//
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// Data Buffers ...
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#define mLastBufferIndex 5
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//
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#define fastStateBufferIndex mLastBufferIndex + 1
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double fastStateBuffer[];
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//
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#define mediumStateBufferIndex mLastBufferIndex + 2
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double mediumStateBuffer[];
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//
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#define slowStateBufferIndex mLastBufferIndex + 3
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double slowStateBuffer[];
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//
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// Variables, Properties and etc ...
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//
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// this counts Available Bars ...
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int limit;
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//
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int maxLength;
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//
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int fastHandler = INVALID_HANDLE;
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int mediumHandler = INVALID_HANDLE;
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int slowHandler = INVALID_HANDLE;
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//
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// Event Handlers ...
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/**
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* Initialize Indicator ...
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*
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* @return ( int )
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*/
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int OnInit()
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{
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//
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// Validate Inputs ...
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if (!ValidateInputs())
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{
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return INIT_PARAMETERS_INCORRECT;
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}
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//
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// Initialize Indicator Handlers ...
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//
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// FAST ...
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fastHandler = iMA(
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_Symbol,
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_Period,
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fastLength,
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0,
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fastMethod,
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fastAppliedTo //
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);
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bool isInited = fastHandler != INVALID_HANDLE;
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if (!isInited)
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{
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return INIT_FAILED;
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}
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//
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// MEDIUM ...
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mediumHandler = iMA(
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_Symbol,
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_Period,
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mediumLength,
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0,
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mediumMethod,
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mediumAppliedTo //
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);
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isInited = mediumHandler != INVALID_HANDLE;
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if (!isInited)
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{
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return INIT_FAILED;
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}
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//
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// SLOW ...
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slowHandler = iMA(
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_Symbol,
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_Period,
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slowLength,
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0,
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slowMethod,
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slowAppliedTo //
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);
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isInited = slowHandler != INVALID_HANDLE;
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if (!isInited)
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{
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return INIT_FAILED;
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}
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//
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// because in some cases we may have more than one input for
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// calculation and we must prevent any calculation
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// untill we pass the biggest input length, here we get max Input length
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// and then wait until pass it ...
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maxLength = ExtractMaxLengthOfInputs();
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//
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// Define Index Buffers ...
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DefineBuffers();
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//
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// Set Indicator ShortName ...
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SetIndicatorName();
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//
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// Init Succeed ...
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return INIT_SUCCEEDED;
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}
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/**
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* De Initialize Indicator ...
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*
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* @param reason: Integer, De Initialization Reason ...
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*/
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void OnDeinit(const int reason)
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{
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//
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// REASON_PROGRAM 0 The EA has stopped working calling the ExpertRemove() function
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// REASON_REMOVE 1 Program removed from a chart
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// REASON_RECOMPILE 2 Program recompiled
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// REASON_CHARTCHANGE 3 A symbol or a chart period is changed
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// REASON_CHARTCLOSE 4 Chart closed
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// REASON_PARAMETERS 5 Inputs changed by a user
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// REASON_ACCOUNT 6 Another account has been activated or reconnection to the trade server has occurred due to changes in the account settings
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// REASON_TEMPLATE 7 Another chart template applied
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// REASON_INITFAILED 8 The OnInit() handler returned a non-zero value
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// REASON_CLOSE 9 Terminal closed
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//
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IndicatorRelease(fastHandler);
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IndicatorRelease(mediumHandler);
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IndicatorRelease(slowHandler);
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}
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/**
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* Calculate Bars ...
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*
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* @param rates_total: Integer, Total Bars on Chart ...
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* @param prev_calculated: Integer, Total Calculated Bars on Charts ...
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* @param time: DateTime Array, History of Open Time ...
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* @param open: Double Array, History of Open Prices ...
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* @param high: Double Array, History of High Prices ...
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* @param low: Double Array, History of Low Prices ...
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* @param close: Double Array, History of Close Prices ...
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* @param tick_volume: Long, History of Tick Volumes on Bar ...
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* @param volume: Long, History of Trade Volumes ...
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* @param spread: Double, History of Spread Price ...
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*
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* @return ( int )
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*/
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int OnCalculate(
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const int rates_total,
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const int prev_calculated,
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const datetime &time[],
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const double &open[],
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const double &high[],
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const double &low[],
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const double &close[],
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const long &tick_volume[],
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const long &volume[],
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const int &spread[] //
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)
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{
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//
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// Prepare Buffers ...
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ArraySetAsSeries(time, true);
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ArraySetAsSeries(open, true);
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ArraySetAsSeries(high, true);
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ArraySetAsSeries(low, true);
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ArraySetAsSeries(close, true);
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ArraySetAsSeries(tick_volume, true);
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ArraySetAsSeries(volume, true);
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ArraySetAsSeries(spread, true);
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//
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// Validate Calculated Bars ...
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//
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// FAST ...
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int fastCalculatedBars = BarsCalculated(fastHandler);
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//
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// MEDIUM ...
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int mediumCalculatedBars = BarsCalculated(mediumHandler);
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//
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// SLOW ...
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int slowCalculatedBars = BarsCalculated(slowHandler);
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//
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bool isPassedRequiredCalculatedBars =
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//
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// FAST ...
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fastCalculatedBars >= maxLength &&
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//
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// MEDIUM ...
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mediumCalculatedBars >= maxLength &&
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//
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// SLOW ...
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slowCalculatedBars >= maxLength
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//
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;
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if (!isPassedRequiredCalculatedBars)
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{
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return prev_calculated;
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}
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//
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limit = (prev_calculated > rates_total || prev_calculated <= 0)
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? rates_total
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: (rates_total - prev_calculated) + 1;
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//
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// Buffers Copy ...
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//
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// FAST ...
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int copiedFasts = CopyBuffer(fastHandler, 0, 0, limit, fastBuffer);
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//
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// MEDIUM ...
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int copiedMediumss = CopyBuffer(mediumHandler, 0, 0, limit, mediumBuffer);
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//
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// SLOW ...
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int copiedSlows = CopyBuffer(slowHandler, 0, 0, limit, slowBuffer);
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//
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// Validate Copied Items ...
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bool isPassedRequiredCopiedItems =
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//
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// FAST ...
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copiedFasts >= limit &&
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//
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// MEDIUM ...
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copiedMediumss >= limit &&
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//
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// SLOW ...
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copiedSlows >= limit
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//
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;
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if (!isPassedRequiredCopiedItems)
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{
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return prev_calculated;
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}
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//
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// Main Loop ...
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for (int i = limit - 1; i >= 0 && !IsStopped(); i--)
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{
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//
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CalculateBuffers(
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i,
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prev_calculated,
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rates_total,
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//
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open,
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high,
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close,
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low,
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tick_volume //
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);
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}
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//
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return rates_total;
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}
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//
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// Functions ...
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/**
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* Validate Input Args for Initialization ...
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*
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* @return ( bool )
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*/
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bool ValidateInputs()
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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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//
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fastLength > 2 &&
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mediumLength > 2 &&
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slowLength > 2 &&
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mediumLength > fastLength &&
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mediumLength < slowLength
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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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* Extract Max Length of Inputs ...
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*
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* @return ( int )
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*/
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int ExtractMaxLengthOfInputs()
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{
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//
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int result = 0;
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//
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result = MathMax(fastLength, mediumLength);
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result = MathMax(result, slowLength);
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//
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return result;
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}
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/**
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* Define Required Buffers ...
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*/
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void DefineBuffers()
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{
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//
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// Plot Buffers ...
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//
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// FAST ...
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//
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ArraySetAsSeries(fastBuffer, true);
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SetIndexBuffer(fastBufferIndex, fastBuffer, INDICATOR_DATA);
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//
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PlotIndexSetInteger(fastBufferIndex, PLOT_SHOW_DATA, showFast);
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//
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PlotIndexSetDouble(fastBufferIndex, PLOT_EMPTY_VALUE, emptyValue);
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//
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ArraySetAsSeries(fastColorBuffer, true);
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SetIndexBuffer(fastColorBufferIndex, fastColorBuffer, INDICATOR_COLOR_INDEX);
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//
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// MEDIUM ...
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//
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ArraySetAsSeries(mediumBuffer, true);
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SetIndexBuffer(mediumBufferIndex, mediumBuffer, INDICATOR_DATA);
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//
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PlotIndexSetInteger(mediumBufferIndex, PLOT_SHOW_DATA, showMedium);
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//
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PlotIndexSetDouble(mediumBufferIndex, PLOT_EMPTY_VALUE, emptyValue);
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//
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ArraySetAsSeries(mediumColorBuffer, true);
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SetIndexBuffer(mediumColorBufferIndex, mediumColorBuffer, INDICATOR_COLOR_INDEX);
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//
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// SLOW ...
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//
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ArraySetAsSeries(slowBuffer, true);
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SetIndexBuffer(slowBufferIndex, slowBuffer, INDICATOR_DATA);
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//
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PlotIndexSetInteger(slowBufferIndex, PLOT_SHOW_DATA, showSlow);
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//
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PlotIndexSetDouble(slowBufferIndex, PLOT_EMPTY_VALUE, emptyValue);
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//
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ArraySetAsSeries(slowColorBuffer, true);
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SetIndexBuffer(slowColorBufferIndex, slowColorBuffer, INDICATOR_COLOR_INDEX);
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//
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// Data Buffers ...
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//
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// FAST State ...
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ArraySetAsSeries(fastStateBuffer, true);
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SetIndexBuffer(fastStateBufferIndex, fastStateBuffer, INDICATOR_CALCULATIONS);
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//
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// MEDIUM State ...
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ArraySetAsSeries(mediumStateBuffer, true);
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SetIndexBuffer(mediumStateBufferIndex, mediumStateBuffer, INDICATOR_CALCULATIONS);
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//
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// SLOW State ...
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ArraySetAsSeries(slowStateBuffer, true);
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SetIndexBuffer(slowStateBufferIndex, slowStateBuffer, INDICATOR_CALCULATIONS);
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}
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/**
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* Set Indicator Short Name and also we can define Buffers Labels ...
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*/
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void SetIndicatorName()
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{
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//
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IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
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IndicatorSetString(INDICATOR_SHORTNAME, ShortName);
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}
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/**
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* Calculate Custom Buffers ...
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*
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* @param bar_index: Integer, Represent Current Bar ...
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* @param prevCalculated: Integer, Represent Previous Calculated Bars ...
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* @param ratesTotal: Integer, Represents All Available Bars ...
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* @param open: Double Array, History of Open Prices ...
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* @param high: Double Array, History of High Prices ...
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* @param close: Double Array, History of Close Prices ...
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* @param low: Double Array, History of Low Prices ...
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* @param tickVolume: Long, History of Tick Volumes on Bar ...
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*/
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void CalculateBuffers(
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int bar_index, // Selected Bar Index
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const int prevCalculated,
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const int ratesTotal,
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const double &open[],
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const double &high[],
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const double &close[],
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const double &low[],
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const long &tickVolume[] //
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)
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{
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//
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int barsLimit = startCalculationForLastBars > 0
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? startCalculationForLastBars
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: 0;
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//
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// bool canCalculate = true;
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bool canCalculate =
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barsLimit == 0 ||
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bar_index <= barsLimit;
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if (canCalculate)
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{
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//
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// Calculate Values ...
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CalculateValues(
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bar_index,
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prevCalculated,
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ratesTotal,
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open,
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high,
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close,
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low,
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tickVolume //
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);
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}
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else
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{
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FillBuffersZero(bar_index);
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}
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}
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/**
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* Fill All Bufers to Zero Vlue for Specified Bar Index ...
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*
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* @param barIndex: Integer ...
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*/
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void FillBuffersZero(int barIndex)
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{
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//
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// FAST ...
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fastBuffer[barIndex] = emptyValue;
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fastColorBuffer[barIndex] = hideColorIDX;
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fastStateBuffer[barIndex] = neuturalState;
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|
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//
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// MEDIUM ...
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mediumBuffer[barIndex] = emptyValue;
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mediumColorBuffer[barIndex] = hideColorIDX;
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mediumStateBuffer[barIndex] = neuturalState;
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//
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// SLOW ...
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|
slowBuffer[barIndex] = emptyValue;
|
|
slowColorBuffer[barIndex] = hideColorIDX;
|
|
slowStateBuffer[barIndex] = neuturalState;
|
|
}
|
|
|
|
/**
|
|
* Calculate Values ...
|
|
*
|
|
* @param bar_index: int, Specified Bar Index ...
|
|
* @param prevCalculated: int, Provides Previous Calculated Bars ...
|
|
* @param ratesTotal: int, Provides All Availabled Bars ...
|
|
* @param open: double Collection, Provides Open Prices Time Series ...
|
|
* @param high: double Collection, Provides High Prices Time Series ...
|
|
* @param close: double Collection, Provides Close Prices Time Series ...
|
|
* @param low: double Collection, Provides Low Prices Time Series ...
|
|
* @param tickVolume: long Collection, Provides Ticks Volume Prices Time Series ...
|
|
*/
|
|
void CalculateValues(
|
|
int bar_index, // Selected Bar Index
|
|
const int prevCalculated,
|
|
const int ratesTotal,
|
|
const double &open[],
|
|
const double &high[],
|
|
const double &close[],
|
|
const double &low[],
|
|
const long &tickVolume[] //
|
|
)
|
|
{
|
|
//
|
|
// Check Prev Bar ...
|
|
|
|
//
|
|
int lastBarIndex = bar_index + 1;
|
|
bool isFirstBar =
|
|
startCalculationForLastBars > 0
|
|
? bar_index == startCalculationForLastBars
|
|
: bar_index == ratesTotal;
|
|
|
|
//
|
|
double iLow = low[bar_index];
|
|
double iHigh = high[bar_index];
|
|
double iClose = close[bar_index];
|
|
|
|
//
|
|
// FAST ...
|
|
|
|
//
|
|
double iFast = fastBuffer[bar_index];
|
|
|
|
//
|
|
double iFastState =
|
|
iLow > iFast
|
|
? bullishState
|
|
: iHigh < iFast
|
|
? bearishState
|
|
: neuturalState;
|
|
double iFastColor = hideColorIDX;
|
|
if (showFast)
|
|
{
|
|
//
|
|
if (applyColor)
|
|
{
|
|
//
|
|
iFastColor =
|
|
iFastState == bullishState
|
|
? bullishColorIDX
|
|
: iFastState == bearishState
|
|
? bearishColorIDX
|
|
: neuturalColorIDX;
|
|
}
|
|
else
|
|
{
|
|
iFastColor = bullishColorIDX;
|
|
}
|
|
}
|
|
fastColorBuffer[bar_index] = iFastColor;
|
|
fastStateBuffer[bar_index] = iFastState;
|
|
|
|
//
|
|
// MEDIUM ...
|
|
|
|
//
|
|
double iMedium = mediumBuffer[bar_index];
|
|
|
|
//
|
|
double iMediumState =
|
|
iLow > iMedium
|
|
? bullishState
|
|
: iHigh < iMedium
|
|
? bearishState
|
|
: neuturalState;
|
|
double iMediumColor = hideColorIDX;
|
|
if (showMedium)
|
|
{
|
|
//
|
|
if (applyColor)
|
|
{
|
|
//
|
|
iMediumColor =
|
|
iMediumState == bullishState
|
|
? bullishColorIDX
|
|
: iMediumState == bearishState
|
|
? bearishColorIDX
|
|
: neuturalColorIDX;
|
|
}
|
|
else
|
|
{
|
|
iMediumColor = bullishColorIDX;
|
|
}
|
|
}
|
|
mediumColorBuffer[bar_index] = iMediumColor;
|
|
mediumStateBuffer[bar_index] = iMediumState;
|
|
|
|
//
|
|
// SLOW ...
|
|
|
|
//
|
|
double iSlow = slowBuffer[bar_index];
|
|
|
|
//
|
|
double iSlowState =
|
|
iLow > iSlow
|
|
? bullishState
|
|
: iHigh < iSlow
|
|
? bearishState
|
|
: neuturalState;
|
|
double iSlowColor = hideColorIDX;
|
|
if (showSlow)
|
|
{
|
|
//
|
|
if (applyColor)
|
|
{
|
|
//
|
|
iSlowColor =
|
|
iSlowState == bullishState
|
|
? bullishColorIDX
|
|
: iSlowState == bearishState
|
|
? bearishColorIDX
|
|
: neuturalColorIDX;
|
|
}
|
|
else
|
|
{
|
|
iSlowColor = bullishColorIDX;
|
|
}
|
|
}
|
|
slowColorBuffer[bar_index] = iSlowColor;
|
|
slowStateBuffer[bar_index] = iSlowState;
|
|
}
|
|
|
|
// |