MT4-libs/Indicators/Trend.mqh
2026-01-10 07:21:14 -03:00

754 lines
36 KiB
MQL5

//+------------------------------------------------------------------+
//| Trend.mqh |
//| Copyright 2000-2025, MetaQuotes Ltd. |
//| http://www.mql5.com |
//+------------------------------------------------------------------+
#include "Indicator.mqh"
//+------------------------------------------------------------------+
//| Class CiADX. |
//| Purpose: Class of the "Average Directional Index" indicator. |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiADX : public CIndicator
{
protected:
int m_ma_period;
public:
CiADX(void);
~CiADX(void);
//--- methods of access to protected data
int MaPeriod(void) const { return(m_ma_period); }
//--- method of creation
bool Create(const string symbol,const ENUM_TIMEFRAMES period,const int ma_period);
//--- methods of access to indicator data
virtual double GetData(const int buffer_num,const int index) const;
double Main(const int index) const;
double Plus(const int index) const;
double Minus(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_ADX); }
protected:
//--- methods of tuning
virtual bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[]);
bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int ma_period);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiADX::CiADX(void) : m_ma_period(-1)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiADX::~CiADX(void)
{
}
//+------------------------------------------------------------------+
//| Create the "Average Directional Index" indicator |
//+------------------------------------------------------------------+
bool CiADX::Create(const string symbol,const ENUM_TIMEFRAMES period,const int ma_period)
{
SetSymbolPeriod(symbol,period);
//--- result of initialization
return(Initialize(symbol,period,ma_period));
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiADX::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[])
{
return(Initialize(symbol,period,(int)params[0].integer_value));
}
//+------------------------------------------------------------------+
//| Initialize indicator with the special parameters |
//+------------------------------------------------------------------+
bool CiADX::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int ma_period)
{
m_name="ADX";
//--- save settings
m_ma_period=ma_period;
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Access to buffer of "Average Directional Index" |
//+------------------------------------------------------------------+
double CiADX::GetData(const int buffer_num,const int index) const
{
return(iADX(m_symbol,m_period,m_ma_period,PRICE_CLOSE,buffer_num,index));
}
//+------------------------------------------------------------------+
//| Access to Main buffer of "Average Directional Index" |
//+------------------------------------------------------------------+
double CiADX::Main(const int index) const
{
return(GetData(MODE_MAIN,index));
}
//+------------------------------------------------------------------+
//| Access to Plus buffer of "Average Directional Index" |
//+------------------------------------------------------------------+
double CiADX::Plus(const int index) const
{
return(GetData(MODE_PLUSDI,index));
}
//+------------------------------------------------------------------+
//| Access to Minus buffer of "Average Directional Index" |
//+------------------------------------------------------------------+
double CiADX::Minus(const int index) const
{
return(GetData(MODE_MINUSDI,index));
}
//+------------------------------------------------------------------+
//| Class CiBands. |
//| Purpose: Class of the "Bollinger Bands" indicator. |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiBands : public CIndicator
{
protected:
int m_ma_period;
int m_ma_shift;
double m_deviation;
int m_applied;
public:
CiBands(void);
~CiBands(void);
//--- methods of access to protected data
int MaPeriod(void) const { return(m_ma_period); }
int MaShift(void) const { return(m_ma_shift); }
double Deviation(void) const { return(m_deviation); }
int Applied(void) const { return(m_applied); }
//--- method of creation
bool Create(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,
const double deviation,const int applied);
//--- methods of access to indicator data
virtual double GetData(const int buffer_num,const int index) const;
double Base(const int index) const;
double Upper(const int index) const;
double Lower(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_BANDS); }
protected:
//--- methods of tuning
virtual bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[]);
bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,
const double deviation,const int applied);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiBands::CiBands(void) : m_ma_period(-1),
m_ma_shift(-1),
m_deviation(EMPTY_VALUE),
m_applied(-1)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiBands::~CiBands(void)
{
}
//+------------------------------------------------------------------+
//| Create indicator "Bollinger Bands" |
//+------------------------------------------------------------------+
bool CiBands::Create(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,
const double deviation,const int applied)
{
SetSymbolPeriod(symbol,period);
//--- result of initialization
return(Initialize(symbol,period,ma_period,ma_shift,deviation,applied));
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiBands::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[])
{
return(Initialize(symbol,period,(int)params[0].integer_value,(int)params[1].integer_value,
params[2].double_value,(int)params[3].integer_value));
}
//+------------------------------------------------------------------+
//| Initialize indicator with the special parameters |
//+------------------------------------------------------------------+
bool CiBands::Initialize(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,
const double deviation,const int applied)
{
m_name="Bands";
//--- save settings
m_ma_period=ma_period;
m_ma_shift =ma_shift;
m_deviation=deviation;
m_applied =applied;
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Access to buffer of "Bollinger Bands" |
//+------------------------------------------------------------------+
double CiBands::GetData(const int buffer_num,const int index) const
{
return(iBands(m_symbol,m_period,m_ma_period,(int)m_deviation,m_ma_shift,m_applied,buffer_num,index));
}
//+------------------------------------------------------------------+
//| Access to Base buffer of "Bollinger Bands" |
//+------------------------------------------------------------------+
double CiBands::Base(const int index) const
{
return(GetData(MODE_MAIN,index));
}
//+------------------------------------------------------------------+
//| Access to Upper buffer of "Bollinger Bands" |
//+------------------------------------------------------------------+
double CiBands::Upper(const int index) const
{
return(GetData(MODE_UPPER,index));
}
//+------------------------------------------------------------------+
//| Access to Lower buffer of "Bollinger Bands" |
//+------------------------------------------------------------------+
double CiBands::Lower(const int index) const
{
return(GetData(MODE_LOWER,index));
}
//+------------------------------------------------------------------+
//| Class CiEnvelopes. |
//| Purpose: Class of the "Envelopes" indicator. |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiEnvelopes : public CIndicator
{
protected:
int m_ma_period;
int m_ma_shift;
ENUM_MA_METHOD m_ma_method;
int m_applied;
double m_deviation;
public:
CiEnvelopes(void);
~CiEnvelopes(void);
//--- methods of access to protected data
int MaPeriod(void) const { return(m_ma_period); }
int MaShift(void) const { return(m_ma_shift); }
ENUM_MA_METHOD MaMethod(void) const { return(m_ma_method); }
int Applied(void) const { return(m_applied); }
double Deviation(void) const { return(m_deviation); }
//--- method of creation
bool Create(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,const ENUM_MA_METHOD ma_method,
const int applied,const double deviation);
//--- methods of access to indicator data
virtual double GetData(const int buffer_num,const int index) const;
double Upper(const int index) const;
double Lower(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_ENVELOPES); }
protected:
//--- methods of tuning
virtual bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[]);
bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,const ENUM_MA_METHOD ma_method,
const int applied,const double deviation);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiEnvelopes::CiEnvelopes(void) : m_ma_period(-1),
m_ma_shift(-1),
m_ma_method(WRONG_VALUE),
m_applied(-1),
m_deviation(EMPTY_VALUE)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiEnvelopes::~CiEnvelopes(void)
{
}
//+------------------------------------------------------------------+
//| Create indicator "Envelopes" |
//+------------------------------------------------------------------+
bool CiEnvelopes::Create(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,const ENUM_MA_METHOD ma_method,
const int applied,const double deviation)
{
SetSymbolPeriod(symbol,period);
//--- result of initialization
return(Initialize(symbol,period,ma_period,ma_shift,ma_method,applied,deviation));
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiEnvelopes::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[])
{
return(Initialize(symbol,period,(int)params[0].integer_value,(int)params[1].integer_value,
(ENUM_MA_METHOD)params[2].integer_value,(int)params[3].integer_value,
(int)params[4].double_value));
}
//+------------------------------------------------------------------+
//| Initialize indicator with the special parameters |
//+------------------------------------------------------------------+
bool CiEnvelopes::Initialize(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,const ENUM_MA_METHOD ma_method,
const int applied,const double deviation)
{
m_name="Envelopes";
//--- save settings
m_ma_period=ma_period;
m_ma_shift =ma_shift;
m_ma_method=ma_method;
m_applied =applied;
m_deviation=deviation;
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Access to buffer of "Envelopes" |
//+------------------------------------------------------------------+
double CiEnvelopes::GetData(const int buffer_num,const int index) const
{
return(iEnvelopes(m_symbol,m_period,m_ma_period,m_ma_method,m_ma_shift,m_applied,m_deviation,buffer_num,index));
}
//+------------------------------------------------------------------+
//| Access to Upper buffer of "Envelopes" |
//+------------------------------------------------------------------+
double CiEnvelopes::Upper(const int index) const
{
return(GetData(MODE_UPPER,index));
}
//+------------------------------------------------------------------+
//| Access to Lower buffer of "Envelopes" |
//+------------------------------------------------------------------+
double CiEnvelopes::Lower(const int index) const
{
return(GetData(MODE_LOWER,index));
}
//+------------------------------------------------------------------+
//| Class CiIchimoku. |
//| Purpose: Class of the "Ichimoku Kinko Hyo" indicator. |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiIchimoku : public CIndicator
{
protected:
int m_tenkan_sen;
int m_kijun_sen;
int m_senkou_span_b;
public:
CiIchimoku(void);
~CiIchimoku(void);
//--- methods of access to protected data
int TenkanSenPeriod(void) const { return(m_tenkan_sen); }
int KijunSenPeriod(void) const { return(m_kijun_sen); }
int SenkouSpanBPeriod(void) const { return(m_senkou_span_b); }
//--- method of creation
bool Create(const string symbol,const ENUM_TIMEFRAMES period,
const int tenkan_sen,const int kijun_sen,const int senkou_span_b);
//--- methods of access to indicator data
virtual double GetData(const int buffer_num,const int index) const;
double TenkanSen(const int index) const;
double KijunSen(const int index) const;
double SenkouSpanA(const int index) const;
double SenkouSpanB(const int index) const;
double ChinkouSpan(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_ICHIMOKU); }
protected:
//--- methods of tuning
virtual bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[]);
bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,
const int tenkan_sen,const int kijun_sen,const int senkou_span_b);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiIchimoku::CiIchimoku(void) : m_tenkan_sen(-1),
m_kijun_sen(-1),
m_senkou_span_b(-1)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiIchimoku::~CiIchimoku(void)
{
}
//+------------------------------------------------------------------+
//| Create indicator "Ichimoku Kinko Hyo" |
//+------------------------------------------------------------------+
bool CiIchimoku::Create(const string symbol,const ENUM_TIMEFRAMES period,
const int tenkan_sen,const int kijun_sen,const int senkou_span_b)
{
SetSymbolPeriod(symbol,period);
//--- result of initialization
return(Initialize(symbol,period,tenkan_sen,kijun_sen,senkou_span_b));
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiIchimoku::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[])
{
return(Initialize(symbol,period,(int)params[0].integer_value,(int)params[1].integer_value,(int)params[2].integer_value));
}
//+------------------------------------------------------------------+
//| Initialize indicator with the special parameters |
//+------------------------------------------------------------------+
bool CiIchimoku::Initialize(const string symbol,const ENUM_TIMEFRAMES period,
const int tenkan_sen,const int kijun_sen,const int senkou_span_b)
{
m_name="Ichimoku";
//--- save settings
m_tenkan_sen =tenkan_sen;
m_kijun_sen =kijun_sen;
m_senkou_span_b=senkou_span_b;
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Access to buffer of "Ichimoku Kinko Hyo" |
//+------------------------------------------------------------------+
double CiIchimoku::GetData(const int buffer_num,const int index) const
{
return(iIchimoku(m_symbol,m_period,m_tenkan_sen,m_kijun_sen,m_senkou_span_b,buffer_num,index));
}
//+------------------------------------------------------------------+
//| Access to TenkanSen buffer of "Ichimoku Kinko Hyo" |
//+------------------------------------------------------------------+
double CiIchimoku::TenkanSen(const int index) const
{
return(GetData(MODE_TENKANSEN,index));
}
//+------------------------------------------------------------------+
//| Access to KijunSen buffer of "Ichimoku Kinko Hyo" |
//+------------------------------------------------------------------+
double CiIchimoku::KijunSen(const int index) const
{
return(GetData(MODE_KIJUNSEN,index));
}
//+------------------------------------------------------------------+
//| Access to SenkouSpanA buffer of "Ichimoku Kinko Hyo" |
//+------------------------------------------------------------------+
double CiIchimoku::SenkouSpanA(const int index) const
{
return(GetData(MODE_SENKOUSPANA,index));
}
//+------------------------------------------------------------------+
//| Access to SenkouSpanB buffer of "Ichimoku Kinko Hyo" |
//+------------------------------------------------------------------+
double CiIchimoku::SenkouSpanB(const int index) const
{
return(GetData(MODE_SENKOUSPANB,index));
}
//+------------------------------------------------------------------+
//| Access to ChikouSpan buffer of "Ichimoku Kinko Hyo" |
//+------------------------------------------------------------------+
double CiIchimoku::ChinkouSpan(const int index) const
{
return(GetData(MODE_CHIKOUSPAN,index));
}
//+------------------------------------------------------------------+
//| Class CiMA. |
//| Purpose: Class of the "Moving Average" indicator. |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiMA : public CIndicator
{
protected:
int m_ma_period;
int m_ma_shift;
ENUM_MA_METHOD m_ma_method;
int m_applied;
public:
CiMA(void);
~CiMA(void);
//--- methods of access to protected data
int MaPeriod(void) const { return(m_ma_period); }
int MaShift(void) const { return(m_ma_shift); }
ENUM_MA_METHOD MaMethod(void) const { return(m_ma_method); }
int Applied(void) const { return(m_applied); }
//--- method of creation
bool Create(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,
const ENUM_MA_METHOD ma_method,const int applied);
//--- methods of access to indicator data
virtual double GetData(const int buffer_num,const int index) const;
double Main(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_MA); }
protected:
//--- methods of tuning
virtual bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[]);
bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,
const ENUM_MA_METHOD ma_method,const int applied);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiMA::CiMA(void) : m_ma_period(-1),
m_ma_shift(-1),
/// m_ma_method(WRONG_VALUE),
m_ma_method(-1),
m_applied(-1)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiMA::~CiMA(void)
{
}
//+------------------------------------------------------------------+
//| Create indicator "Moving Average" |
//+------------------------------------------------------------------+
bool CiMA::Create(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,
const ENUM_MA_METHOD ma_method,const int applied)
{
SetSymbolPeriod(symbol,period);
//--- result of initialization
return(Initialize(symbol,period,ma_period,ma_shift,ma_method,applied));
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiMA::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[])
{
return(Initialize(symbol,period,(int)params[0].integer_value,(int)params[1].integer_value,
(ENUM_MA_METHOD)params[2].integer_value,(int)params[3].integer_value));
}
//+------------------------------------------------------------------+
//| Initialize indicator with the special parameters |
//+------------------------------------------------------------------+
bool CiMA::Initialize(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,
const ENUM_MA_METHOD ma_method,const int applied)
{
m_name="MA";
//--- save settings
m_ma_period=ma_period;
m_ma_shift =ma_shift;
m_ma_method=ma_method;
m_applied =applied;
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Access to buffer of "Moving Average" |
//+------------------------------------------------------------------+
double CiMA::GetData(const int buffer_num,const int index) const
{
return(iMA(m_symbol,m_period,m_ma_period,m_ma_shift,m_ma_method,m_applied,index));
}
//+------------------------------------------------------------------+
//| Access to buffer of "Moving Average" |
//+------------------------------------------------------------------+
double CiMA::Main(const int index) const
{
return(GetData(0,index));
}
//+------------------------------------------------------------------+
//| Class CiSAR. |
//| Purpose: Class of the "Parabolic Stop And Reverse System" |
//| indicator. |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiSAR : public CIndicator
{
protected:
double m_step;
double m_maximum;
public:
CiSAR(void);
~CiSAR(void);
//--- methods of access to protected data
double SarStep(void) const { return(m_step); }
double Maximum(void) const { return(m_maximum); }
//--- method of creation
bool Create(const string symbol,const ENUM_TIMEFRAMES period,const double step,const double maximum);
//--- methods of access to indicator data
virtual double GetData(const int buffer_num,const int index) const;
double Main(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_SAR); }
protected:
//--- methods of tuning
virtual bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[]);
bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,const double step,const double maximum);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiSAR::CiSAR(void) : m_step(EMPTY_VALUE),
m_maximum(EMPTY_VALUE)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiSAR::~CiSAR(void)
{
}
//+------------------------------------------------------------------+
//| Create indicator "Parabolic Stop And Reverse System" |
//+------------------------------------------------------------------+
bool CiSAR::Create(const string symbol,const ENUM_TIMEFRAMES period,const double step,const double maximum)
{
SetSymbolPeriod(symbol,period);
//--- result of initialization
return(Initialize(symbol,period,step,maximum));
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiSAR::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[])
{
return(Initialize(symbol,period,params[0].double_value,params[1].double_value));
}
//+------------------------------------------------------------------+
//| Initialize indicator with the special parameters |
//+------------------------------------------------------------------+
bool CiSAR::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const double step,const double maximum)
{
//--- string of status of drawing
m_name ="SAR";
//--- save settings
m_step =step;
m_maximum=maximum;
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Access to buffer of "Parabolic Stop And Reverse System" |
//+------------------------------------------------------------------+
double CiSAR::GetData(const int buffer_num,const int index) const
{
return(iSAR(m_symbol,m_period,m_step,m_maximum,index));
}
//+------------------------------------------------------------------+
//| Access to buffer of "Parabolic Stop And Reverse System" |
//+------------------------------------------------------------------+
double CiSAR::Main(const int index) const
{
return(GetData(0,index));
}
//+------------------------------------------------------------------+
//| Class CiStdDev. |
//| Purpose: Class indicator "Standard Deviation". |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiStdDev : public CIndicator
{
protected:
int m_ma_period;
int m_ma_shift;
ENUM_MA_METHOD m_ma_method;
int m_applied;
public:
CiStdDev(void);
~CiStdDev(void);
//--- methods of access to protected data
int MaPeriod(void) const { return(m_ma_period); }
int MaShift(void) const { return(m_ma_shift); }
ENUM_MA_METHOD MaMethod(void) const { return(m_ma_method); }
int Applied(void) const { return(m_applied); }
//--- method of creation
bool Create(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,
const ENUM_MA_METHOD ma_method,const int applied);
//--- methods of access to indicator data
virtual double GetData(const int buffer_num,const int index) const;
double Main(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_STDDEV); }
protected:
//--- methods of tuning
virtual bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[]);
bool Initialize(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,
const ENUM_MA_METHOD ma_method,const int applied);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiStdDev::CiStdDev(void) : m_ma_period(-1),
m_ma_shift(-1),
m_ma_method(-1),
m_applied(-1)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiStdDev::~CiStdDev(void)
{
}
//+------------------------------------------------------------------+
//| Create indicator "Standard Deviation" |
//+------------------------------------------------------------------+
bool CiStdDev::Create(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,
const ENUM_MA_METHOD ma_method,const int applied)
{
SetSymbolPeriod(symbol,period);
//--- result of initialization
return(Initialize(symbol,period,ma_period,ma_shift,ma_method,applied));
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiStdDev::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[])
{
return(Initialize(symbol,period,(int)params[0].integer_value,(int)params[1].integer_value,
(ENUM_MA_METHOD)params[2].integer_value,(int)params[3].integer_value));
}
//+------------------------------------------------------------------+
//| Initialize indicator with the special parameters |
//+------------------------------------------------------------------+
bool CiStdDev::Initialize(const string symbol,const ENUM_TIMEFRAMES period,
const int ma_period,const int ma_shift,
const ENUM_MA_METHOD ma_method,const int applied)
{
m_name="StdDev";
//--- save settings
m_ma_period=ma_period;
m_ma_shift =ma_shift;
m_ma_method=ma_method;
m_applied =applied;
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Access to buffer of "Standard Deviation" |
//+------------------------------------------------------------------+
double CiStdDev::GetData(const int buffer_num,const int index) const
{
return(iStdDev(m_symbol,m_period,m_ma_period,m_ma_shift,m_ma_method,m_applied,index));
}
//+------------------------------------------------------------------+
//| Access to buffer of "Standard Deviation" |
//+------------------------------------------------------------------+
double CiStdDev::Main(const int index) const
{
return(GetData(0,index));
}
//+------------------------------------------------------------------+