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https://github.com/rithsila/MT5-EA-Sniper-Strategy.git
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78 lines
1.4 KiB
Plaintext
78 lines
1.4 KiB
Plaintext
/*
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IndicatorATR.mqh
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Copyright 2013-2020, Orchard Forex
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https://www.orchardforex.com
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*/
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#include "../../Framework.mqh"
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class CIndicatorATR : public CIndicatorBase {
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private:
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protected: // member variables
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int mPeriods;
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public: // constructors
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CIndicatorATR(int periods)
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: CIndicatorBase()
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{ Init(periods); }
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CIndicatorATR(string symbol, ENUM_TIMEFRAMES timeframe,
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int periods)
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: CIndicatorBase(symbol, timeframe)
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{ Init(periods); }
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~CIndicatorATR();
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virtual int Init(int periods);
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public:
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virtual double GetData(const int buffer_num,const int index);
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};
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CIndicatorATR::~CIndicatorATR() {
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}
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int CIndicatorATR::Init(int periods) {
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if (InitResult()!=INIT_SUCCEEDED) return(InitResult());
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mPeriods = periods;
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#ifdef __MQL5__
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mIndicatorHandle = iATR(mSymbol, mTimeframe, mPeriods);
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if (mIndicatorHandle==INVALID_HANDLE) return(InitError("Failed to create indicator handle", INIT_FAILED));
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#endif
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return(INIT_SUCCEEDED);
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}
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double CIndicatorATR::GetData(const int buffer_num,const int index) {
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double value = 0;
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#ifdef __MQL4__
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value = iATR(mSymbol, mTimeframe, mPeriods, index);
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#endif
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#ifdef __MQL5__
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double bufferData[];
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ArraySetAsSeries(bufferData, true);
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int cnt = CopyBuffer(mIndicatorHandle, buffer_num, index, 1, bufferData);
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if (cnt>0) value = bufferData[0];
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#endif
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return(value);
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}
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