494 lines
8.1 KiB
Plaintext
494 lines
8.1 KiB
Plaintext
/////////////////////////////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 XTF Oscillator Helper for Signal Providers
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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 2023, 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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// Includes ...
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#include "..\Libraries\x-saherelm.log.lib.mq5"
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#include "..\Libraries\x-saherelm.common.lib.mq5"
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//
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// START Enum Definitions ...
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//
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//
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// XTF Indicator Buffer Lines ...
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enum ENUM_X_XTF_BUFFER_LINES
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{
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X_XTF_FAST_LINE = 0,
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X_XTF_SLOW_LINE = 1,
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};
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//
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// END Enum Definitions ...
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//
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//
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// START Inputs ...
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//
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input group "XTF Indicator";
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input ENUM_TIMEFRAMES xTFPeriod = PERIOD_H1; // Time Frame to work
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input ENUM_MA_METHOD xTFMethod = MODE_EMA; // Mode
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input ENUM_APPLIED_PRICE xTFAppliedTo = PRICE_CLOSE; // Applied To
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input int xTFFastLength = 9; // Fast Length
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input int xTFSlowLength = 18; // Slow Length
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//
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// END Inputs ...
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//
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//
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// END Inputs ...
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//
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//
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// START Definitions ...
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//
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//
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int xTFHandler = INVALID_HANDLE;
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//
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double xTFFastBuffer[];
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double xTFSlowBuffer[];
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//
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// END Definitions ...
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//
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//
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// START Handler Functions ...
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//
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//
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// Init Indicators ...
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bool XTFInitHandlers()
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{
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//
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bool result = false;
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//
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// Initialize Indicator/Oscillator Handlers ...
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ResetLastError();
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//
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// XTF Handler ...
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ArraySetAsSeries(xTFFastBuffer, true);
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ArraySetAsSeries(xTFSlowBuffer, true);
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//
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xTFHandler = iCustom(
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_Symbol,
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_Period,
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"x-saherelm.xtf.oscillator",
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//
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// Inputs ...
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xTFPeriod,
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xTFMethod,
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xTFAppliedTo,
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xTFFastLength,
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xTFSlowLength
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//
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);
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if (xTFHandler == INVALID_HANDLE)
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{
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//
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LogMessage("failed to Initialize XTF Oscillator: " + (string)GetLastError());
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return result;
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}
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//
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result = true;
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//
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return result;
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}
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//
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// Release Indicators ...
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void XTFReleaseHandlers()
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{
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IndicatorRelease(xTFHandler);
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}
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//
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// Handle Reading Buffers ...
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void XTFReadBuffers(
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int xTFItemsPerTick // Number Of Reading Buffer Items Per Tick
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)
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{
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//
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// Fast Buffer ...
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CopyBuffer(
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xTFHandler,
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X_XTF_FAST_LINE,
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0,
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xTFItemsPerTick,
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xTFFastBuffer
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//
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);
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//
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// Slow Buffer ...
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CopyBuffer(
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xTFHandler,
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X_XTF_SLOW_LINE,
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0,
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xTFItemsPerTick,
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xTFSlowBuffer
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//
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);
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}
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//
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// END Handler Funcions ...
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//
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//
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// START Signal Related Conditions ...
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//
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//
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// XTF Long Conditions ...
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bool XTFHasLongConditions(
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int xTFItemsPerTick // Number Of Reading Buffer Items Per Tick
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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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return result;
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}
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//
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// XTF Short Conditions ...
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bool XTFHasShortConditions(
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int xTFItemsPerTick // Number Of Reading Buffer Items Per Tick
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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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return result;
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}
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//
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// END Signal Related Conditions ...
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//
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//
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// START XTF Custom Functions ...
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//
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//
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// TODO: What we have to Implement ...
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// - []
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//
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// Check Fast Crossed Over Slow ...
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bool XTFIsFastCrossedOverSlow(
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int bar_index // Specified Index ...
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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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if (
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bar_index <= 0 ||
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!XTFIsValidBuffersSize(bar_index + 2))
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{
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return result;
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}
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//
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result =
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//
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xTFFastBuffer[bar_index] > xTFSlowBuffer[bar_index] &&
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xTFFastBuffer[bar_index + 1] <= xTFSlowBuffer[bar_index + 1]
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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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// Check Fast Over Slow ...
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bool XTFIsFastOverSlow(
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int bar_index // Specified Index ...
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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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if (
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bar_index <= 0 ||
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!XTFIsValidBuffersSize(bar_index + 1))
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{
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return result;
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}
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//
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result =
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//
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xTFFastBuffer[bar_index] > xTFSlowBuffer[bar_index]
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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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// Check Fast Crossed Under Slow ...
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bool XTFIsFastCrossedUnderSlow(
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int bar_index // Specified Index ...
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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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if (
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bar_index <= 0 ||
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!XTFIsValidBuffersSize(bar_index + 2))
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{
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return result;
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}
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//
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result =
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//
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xTFFastBuffer[bar_index] < xTFSlowBuffer[bar_index] &&
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xTFFastBuffer[bar_index + 1] >= xTFSlowBuffer[bar_index + 1]
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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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// Check Fast Under Slow ...
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bool XTFIsFastUnderSlow(
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int bar_index // Specified Index ...
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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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if (
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bar_index <= 0 ||
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!XTFIsValidBuffersSize(bar_index + 1))
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{
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return result;
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}
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//
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result =
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//
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xTFFastBuffer[bar_index] < xTFSlowBuffer[bar_index]
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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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// Get Trend Power ...
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double XTFGetTrendPower(
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int bar_index // Specified Index ...
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)
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{
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//
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double result = 0;
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//
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if (
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bar_index <= 0 ||
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!XTFIsValidBuffersSize(bar_index + 1))
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{
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return result;
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}
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//
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result =
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//
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MathAbs(xTFFastBuffer[bar_index] - xTFSlowBuffer[bar_index])
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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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// Check XTM TrendsDown or Up ...
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bool XTFIsTrendsUp(
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int bar_index, // Specified Index ...
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int length = 15 // Specified Length ...
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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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if (
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bar_index <= 0 ||
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!XTFIsValidBuffersSize(bar_index + length + 2))
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{
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return result;
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}
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//
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double trend1 = XTFGetTrendPower(bar_index);
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//
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int trendsUpCount = 0;
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int trendsDownCount = 0;
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for (int i = bar_index + 1; i < bar_index + length + 1; i++)
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{
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//
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double iPrevTrend = XTFGetTrendPower(i + 1);
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double iTrend = XTFGetTrendPower(i);
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//
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if (
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trend1 > iTrend &&
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iTrend >= iPrevTrend &&
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trend1 >= iPrevTrend)
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{
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trendsUpCount++;
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}
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else if (
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trend1 < iTrend &&
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iTrend <= iPrevTrend &&
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trend1 <= iPrevTrend)
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{
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trendsDownCount++;
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}
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}
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//
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result =
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//
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trendsUpCount > trendsDownCount
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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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// Check XTM TrendsDown or Up ...
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bool XTFIsTrendsDown(
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int bar_index, // Specified Index ...
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int length = 15 // Specified Length ...
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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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if (
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bar_index <= 0 ||
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!XTFIsValidBuffersSize(bar_index + length + 2))
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{
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return result;
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}
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//
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double trend1 = XTFGetTrendPower(bar_index);
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//
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int trendsUpCount = 0;
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int trendsDownCount = 0;
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for (int i = bar_index + 1; i < bar_index + length + 1; i++)
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{
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//
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double iPrevTrend = XTFGetTrendPower(i + 1);
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double iTrend = XTFGetTrendPower(i);
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//
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if (
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trend1 > iTrend &&
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iTrend >= iPrevTrend &&
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trend1 >= iPrevTrend)
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{
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trendsUpCount++;
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}
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else if (
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trend1 < iTrend &&
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iTrend <= iPrevTrend &&
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trend1 <= iPrevTrend)
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{
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trendsDownCount++;
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}
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}
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//
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result =
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//
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trendsDownCount > trendsUpCount
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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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// Check all Buffers has valid Size ...
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bool XTFIsValidBuffersSize(
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int size // the size of buffers which min size for requirements
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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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if (
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size <= 0 ||
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//
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ArraySize(xTFFastBuffer) < size ||
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ArraySize(xTFSlowBuffer) < size
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//
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)
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{
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result = false;
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}
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else
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{
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result = true;
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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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// END XTF Custom Functions ...
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//
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