MobinMQL/Include/Indicators/BillWilliams.mqh
2025-07-22 14:47:41 +03:00

761 lines
32 KiB
MQL5

//+------------------------------------------------------------------+
//| BillWilliams.mqh |
//| Copyright 2000-2025, MetaQuotes Ltd. |
//| https://www.mql5.com |
//+------------------------------------------------------------------+
#include "Indicator.mqh"
//+------------------------------------------------------------------+
//| Class CiAC. |
//| Purpose: Class of the "Accelerator Oscillator" indicator. |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiAC : public CIndicator
{
public:
CiAC(void);
~CiAC(void);
//--- method of creating
bool Create(const string symbol,const ENUM_TIMEFRAMES period);
//--- methods of access to data of indicator
double Main(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_AC); }
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);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiAC::CiAC(void)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiAC::~CiAC(void)
{
}
//+------------------------------------------------------------------+
//| Create the "Accelerator Oscillator" indicator |
//+------------------------------------------------------------------+
bool CiAC::Create(const string symbol,const ENUM_TIMEFRAMES period)
{
//--- check history
if(!SetSymbolPeriod(symbol,period))
return(false);
//--- create
m_handle=iAC(symbol,period);
//--- check result
if(m_handle==INVALID_HANDLE)
return(false);
//--- idicator successfully created
if(!Initialize(symbol,period))
{
//--- initialization failed
IndicatorRelease(m_handle);
m_handle=INVALID_HANDLE;
return(false);
}
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiAC::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[])
{
return(Initialize(symbol,period));
}
//+------------------------------------------------------------------+
//| Initialize the indicator with special parameters |
//+------------------------------------------------------------------+
bool CiAC::Initialize(const string symbol,const ENUM_TIMEFRAMES period)
{
if(CreateBuffers(symbol,period,1))
{
//--- string of status of drawing
m_name ="AC";
m_status="("+symbol+","+PeriodDescription()+") H="+IntegerToString(m_handle);
//--- create buffers
((CIndicatorBuffer*)At(0)).Name("MAIN_LINE");
//--- ok
return(true);
}
//--- error
return(false);
}
//+------------------------------------------------------------------+
//| Access to the buffer of "Accelerator Oscillator" |
//+------------------------------------------------------------------+
double CiAC::Main(const int index) const
{
CIndicatorBuffer *buffer=At(0);
//--- check
if(buffer==NULL)
return(EMPTY_VALUE);
//---
return(buffer.At(index));
}
//+------------------------------------------------------------------+
//| Class CiAlligator. |
//| Purpose: Class of the "Alligator" indicator. |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiAlligator : public CIndicator
{
protected:
int m_jaw_period;
int m_jaw_shift;
int m_teeth_period;
int m_teeth_shift;
int m_lips_period;
int m_lips_shift;
ENUM_MA_METHOD m_ma_method;
int m_applied;
public:
CiAlligator(void);
~CiAlligator(void);
//--- methods of access to protected data
int JawPeriod(void) const { return(m_jaw_period); }
int JawShift(void) const { return(m_jaw_shift); }
int TeethPeriod(void) const { return(m_teeth_period); }
int TeethShift(void) const { return(m_teeth_shift); }
int LipsPeriod(void) const { return(m_lips_period); }
int LipsShift(void) const { return(m_lips_shift); }
ENUM_MA_METHOD MaMethod(void) const { return(m_ma_method); }
int Applied(void) const { return(m_applied); }
//--- method of creating
bool Create(const string symbol,const ENUM_TIMEFRAMES period,
const int jaw_period,const int jaw_shift,
const int teeth_period,const int teeth_shift,
const int lips_period,const int lips_shift,
const ENUM_MA_METHOD ma_method,const int applied);
//--- methods of access to data of indicator
double Jaw(const int index) const;
double Teeth(const int index) const;
double Lips(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_ALLIGATOR); }
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 jaw_period,const int jaw_shift,
const int teeth_period,const int teeth_shift,
const int lips_period,const int lips_shift,
const ENUM_MA_METHOD ma_method,const int applied);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiAlligator::CiAlligator(void) : m_jaw_period(-1),
m_jaw_shift(-1),
m_teeth_period(-1),
m_teeth_shift(-1),
m_lips_period(-1),
m_lips_shift(-1),
m_ma_method(WRONG_VALUE),
m_applied(-1)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiAlligator::~CiAlligator(void)
{
}
//+------------------------------------------------------------------+
//| Create the "Alligator" indicator |
//+------------------------------------------------------------------+
bool CiAlligator::Create(const string symbol,const ENUM_TIMEFRAMES period,
const int jaw_period,const int jaw_shift,
const int teeth_period,const int teeth_shift,
const int lips_period,const int lips_shift,
const ENUM_MA_METHOD ma_method,const int applied)
{
//--- check history
if(!SetSymbolPeriod(symbol,period))
return(false);
//--- create
m_handle=iAlligator(symbol,period,jaw_period,jaw_shift,teeth_period,teeth_shift,lips_period,lips_shift,ma_method,applied);
//--- check result
if(m_handle==INVALID_HANDLE)
return(false);
//--- idicator successfully created
if(!Initialize(symbol,period,jaw_period,jaw_shift,teeth_period,teeth_shift,lips_period,lips_shift,ma_method,applied))
{
//--- initialization failed
IndicatorRelease(m_handle);
m_handle=INVALID_HANDLE;
return(false);
}
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiAlligator::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,(int)params[3].integer_value,
(int)params[4].integer_value,(int)params[5].integer_value,
(ENUM_MA_METHOD)params[6].integer_value,(int)params[7].integer_value));
}
//+------------------------------------------------------------------+
//| Initialize the indicator with special parameters |
//+------------------------------------------------------------------+
bool CiAlligator::Initialize(const string symbol,const ENUM_TIMEFRAMES period,
const int jaw_period,const int jaw_shift,
const int teeth_period,const int teeth_shift,
const int lips_period,const int lips_shift,
const ENUM_MA_METHOD ma_method,const int applied)
{
if(CreateBuffers(symbol,period,3))
{
//--- string of status of drawing
m_name ="Alligator";
m_status="("+symbol+","+PeriodDescription()+","+
IntegerToString(jaw_period)+","+IntegerToString(jaw_shift)+","+
IntegerToString(teeth_period)+","+IntegerToString(teeth_shift)+","+
IntegerToString(lips_period)+","+IntegerToString(lips_shift)+","+
MethodDescription(ma_method)+","+PriceDescription(applied)+") H="+IntegerToString(m_handle);
//--- save settings
m_jaw_period =jaw_period;
m_jaw_shift =jaw_shift;
m_teeth_period=teeth_period;
m_teeth_shift =teeth_shift;
m_lips_period =lips_period;
m_lips_shift =lips_shift;
m_ma_method =ma_method;
m_applied =applied;
//--- create buffers
((CIndicatorBuffer*)At(0)).Name("JAW_LINE");
((CIndicatorBuffer*)At(0)).Offset(jaw_shift);
((CIndicatorBuffer*)At(1)).Name("TEETH_LINE");
((CIndicatorBuffer*)At(1)).Offset(teeth_shift);
((CIndicatorBuffer*)At(2)).Name("LIPS_LINE");
((CIndicatorBuffer*)At(2)).Offset(lips_shift);
//--- ok
return(true);
}
//--- error
return(false);
}
//+------------------------------------------------------------------+
//| Access to Jaw buffer of "Alligator" |
//+------------------------------------------------------------------+
double CiAlligator::Jaw(const int index) const
{
CIndicatorBuffer *buffer=At(0);
//--- check
if(buffer==NULL)
return(EMPTY_VALUE);
//---
return(buffer.At(index));
}
//+------------------------------------------------------------------+
//| Access to Teeth buffer of "Alligator" |
//+------------------------------------------------------------------+
double CiAlligator::Teeth(const int index) const
{
CIndicatorBuffer *buffer=At(1);
//--- check
if(buffer==NULL)
return(EMPTY_VALUE);
//---
return(buffer.At(index));
}
//+------------------------------------------------------------------+
//| Access to Lips buffer of "Alligator" |
//+------------------------------------------------------------------+
double CiAlligator::Lips(const int index) const
{
CIndicatorBuffer *buffer=At(2);
//--- check
if(buffer==NULL)
return(EMPTY_VALUE);
//---
return(buffer.At(index));
}
//+------------------------------------------------------------------+
//| Class CiAO. |
//| Purpose: Class of the "Awesome Oscillator" indicator. |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiAO : public CIndicator
{
public:
CiAO(void);
~CiAO(void);
//--- method of creating
bool Create(const string symbol,const ENUM_TIMEFRAMES period);
//--- methods of access to data of indicator
double Main(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_AO); }
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);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiAO::CiAO(void)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiAO::~CiAO(void)
{
}
//+------------------------------------------------------------------+
//| Create the "Awesome Oscillator" indicator |
//+------------------------------------------------------------------+
bool CiAO::Create(const string symbol,const ENUM_TIMEFRAMES period)
{
//--- check history
if(!SetSymbolPeriod(symbol,period))
return(false);
//--- create
m_handle=iAO(symbol,period);
//--- check result
if(m_handle==INVALID_HANDLE)
return(false);
//--- indicator successfullly created
if(!Initialize(symbol,period))
{
//--- initialization failed
IndicatorRelease(m_handle);
m_handle=INVALID_HANDLE;
return(false);
}
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiAO::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[])
{
return(Initialize(symbol,period));
}
//+------------------------------------------------------------------+
//| Create the "Awesome Oscillator" indicator |
//+------------------------------------------------------------------+
bool CiAO::Initialize(const string symbol,const ENUM_TIMEFRAMES period)
{
if(CreateBuffers(symbol,period,1))
{
//--- string of status of drawing
m_status="AO("+symbol+","+PeriodDescription()+") H="+IntegerToString(m_handle);
//--- create buffers
((CIndicatorBuffer*)At(0)).Name("MAIN_LINE");
//--- ok
return(true);
}
//--- error
return(false);
}
//+------------------------------------------------------------------+
//| Access to buffer of "Awesome Oscillator" |
//+------------------------------------------------------------------+
double CiAO::Main(const int index) const
{
CIndicatorBuffer *buffer=At(0);
//--- check
if(buffer==NULL)
return(EMPTY_VALUE);
//---
return(buffer.At(index));
}
//+------------------------------------------------------------------+
//| Class CiFractals. |
//| Purpose: Class of the "Fractals" indicator. |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiFractals : public CIndicator
{
public:
CiFractals(void);
~CiFractals(void);
//--- method of creating
bool Create(const string symbol,const ENUM_TIMEFRAMES period);
//--- methods of access to indicator data
double Upper(const int index) const;
double Lower(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_FRACTALS); }
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);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiFractals::CiFractals(void)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiFractals::~CiFractals(void)
{
}
//+------------------------------------------------------------------+
//| Create the "Fractals" indicator |
//+------------------------------------------------------------------+
bool CiFractals::Create(const string symbol,const ENUM_TIMEFRAMES period)
{
//--- check history
if(!SetSymbolPeriod(symbol,period))
return(false);
//--- create
m_handle=iFractals(symbol,period);
//--- check result
if(m_handle==INVALID_HANDLE)
return(false);
//--- idicator successfully created
if(!Initialize(symbol,period))
{
//--- initialization failed
IndicatorRelease(m_handle);
m_handle=INVALID_HANDLE;
return(false);
}
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiFractals::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[])
{
return(Initialize(symbol,period));
}
//+------------------------------------------------------------------+
//| Initialize the indicator with special parameters |
//+------------------------------------------------------------------+
bool CiFractals::Initialize(const string symbol,const ENUM_TIMEFRAMES period)
{
if(CreateBuffers(symbol,period,2))
{
//--- string of status of drawing
m_name ="Fractals";
m_status="("+symbol+","+PeriodDescription()+") H="+IntegerToString(m_handle);
//--- create buffers
((CIndicatorBuffer*)At(0)).Name("UPPER_LINE");
((CIndicatorBuffer*)At(1)).Name("LOWER_LINE");
//--- ok
return(true);
}
//--- error
return(false);
}
//+------------------------------------------------------------------+
//| Access to Upper buffer of "Fractals" |
//+------------------------------------------------------------------+
double CiFractals::Upper(const int index) const
{
CIndicatorBuffer *buffer=At(0);
//--- check
if(buffer==NULL)
return(EMPTY_VALUE);
//---
return(buffer.At(index));
}
//+------------------------------------------------------------------+
//| Access to Lower buffer of "Fractals" |
//+------------------------------------------------------------------+
double CiFractals::Lower(const int index) const
{
CIndicatorBuffer *buffer=At(1);
//--- check
if(buffer==NULL)
return(EMPTY_VALUE);
//---
return(buffer.At(index));
}
//+------------------------------------------------------------------+
//| Class CiGator. |
//| Purpose: Class of the "Gator oscillator" indicator. |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiGator : public CIndicator
{
protected:
int m_jaw_period;
int m_jaw_shift;
int m_teeth_period;
int m_teeth_shift;
int m_lips_period;
int m_lips_shift;
ENUM_MA_METHOD m_ma_method;
int m_applied;
public:
CiGator(void);
~CiGator(void);
//--- methods of access to protected data
int JawPeriod(void) const { return(m_jaw_period); }
int JawShift(void) const { return(m_jaw_shift); }
int TeethPeriod(void) const { return(m_teeth_period); }
int TeethShift(void) const { return(m_teeth_shift); }
int LipsPeriod(void) const { return(m_lips_period); }
int LipsShift(void) const { return(m_lips_shift); }
ENUM_MA_METHOD MaMethod(void) const { return(m_ma_method); }
int Applied(void) const { return(m_applied); }
//--- method of creating
bool Create(const string symbol,const ENUM_TIMEFRAMES period,
const int jaw_period,const int jaw_shift,
const int teeth_period,const int teeth_shift,
const int lips_period,const int lips_shift,
const ENUM_MA_METHOD ma_method,const int applied);
//--- methods of access to data of indicator
double Upper(const int index) const;
double Lower(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_GATOR); }
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 jaw_period,const int jaw_shift,
const int teeth_period,const int teeth_shift,
const int lips_period,const int lips_shift,
const ENUM_MA_METHOD ma_method,const int applied);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiGator::CiGator(void) : m_jaw_period(-1),
m_jaw_shift(-1),
m_teeth_period(-1),
m_teeth_shift(-1),
m_lips_period(-1),
m_lips_shift(-1),
m_ma_method(WRONG_VALUE),
m_applied(-1)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiGator::~CiGator(void)
{
}
//+------------------------------------------------------------------+
//| Create indicator "Gator oscillator" |
//+------------------------------------------------------------------+
bool CiGator::Create(const string symbol,const ENUM_TIMEFRAMES period,
const int jaw_period,const int jaw_shift,
const int teeth_period,const int teeth_shift,
const int lips_period,const int lips_shift,
const ENUM_MA_METHOD ma_method,const int applied)
{
//--- check history
if(!SetSymbolPeriod(symbol,period))
return(false);
//--- create
m_handle=iGator(symbol,period,jaw_period,jaw_shift,teeth_period,teeth_shift,lips_period,lips_shift,ma_method,applied);
//--- check result
if(m_handle==INVALID_HANDLE)
return(false);
//--- idicator successfully created
if(!Initialize(symbol,period,jaw_period,jaw_shift,teeth_period,teeth_shift,lips_period,lips_shift,ma_method,applied))
{
//--- initialization failed
IndicatorRelease(m_handle);
m_handle=INVALID_HANDLE;
return(false);
}
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiGator::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,(int)params[3].integer_value,
(int)params[4].integer_value,(int)params[5].integer_value,
(ENUM_MA_METHOD)params[6].integer_value,(int)params[7].integer_value));
}
//+------------------------------------------------------------------+
//| Initialize the indicator with special parameters |
//+------------------------------------------------------------------+
bool CiGator::Initialize(const string symbol,const ENUM_TIMEFRAMES period,
const int jaw_period,const int jaw_shift,
const int teeth_period,const int teeth_shift,
const int lips_period,const int lips_shift,
const ENUM_MA_METHOD ma_method,const int applied)
{
if(CreateBuffers(symbol,period,2))
{
//--- string of status drawing
m_name ="Gator";
m_status="("+symbol+","+PeriodDescription()+","+
IntegerToString(jaw_period)+","+IntegerToString(jaw_shift)+","+
IntegerToString(teeth_period)+","+IntegerToString(teeth_shift)+","+
IntegerToString(lips_period)+","+IntegerToString(lips_shift)+","+
MethodDescription(ma_method)+","+PriceDescription(applied)+") H="+IntegerToString(m_handle);
//--- save settings
m_jaw_period =jaw_period;
m_jaw_shift =jaw_shift;
m_teeth_period=teeth_period;
m_teeth_shift =teeth_shift;
m_lips_period =lips_period;
m_lips_shift =lips_shift;
m_ma_method =ma_method;
m_applied =applied;
//--- create buffers
((CIndicatorBuffer*)At(0)).Name("UPPER_LINE");
((CIndicatorBuffer*)At(0)).Offset(teeth_shift);
((CIndicatorBuffer*)At(1)).Name("LOWER_LINE");
((CIndicatorBuffer*)At(1)).Offset(lips_shift);
//--- ok
return(true);
}
//--- error
return(false);
}
//+------------------------------------------------------------------+
//| Access to Upper buffer of "Gator oscillator" |
//+------------------------------------------------------------------+
double CiGator::Upper(const int index) const
{
CIndicatorBuffer *buffer=At(0);
//--- check
if(buffer==NULL)
return(EMPTY_VALUE);
//---
return(buffer.At(index));
}
//+------------------------------------------------------------------+
//| Access to Lower buffer of "Gator oscillator" |
//+------------------------------------------------------------------+
double CiGator::Lower(const int index) const
{
CIndicatorBuffer *buffer=At(1);
//--- check
if(buffer==NULL)
return(EMPTY_VALUE);
//---
return(buffer.At(index));
}
//+------------------------------------------------------------------+
//| Class CiBWMFI. |
//| Purpose: Class of the "Market Facilitation Index" indicator |
//| by Bill Williams". |
//| Derives from class CIndicator. |
//+------------------------------------------------------------------+
class CiBWMFI : public CIndicator
{
protected:
ENUM_APPLIED_VOLUME m_applied;
public:
CiBWMFI(void);
~CiBWMFI(void);
//--- methods of access to protected data
ENUM_APPLIED_VOLUME Applied(void) const { return(m_applied); }
//--- method of creating
bool Create(const string symbol,const ENUM_TIMEFRAMES period,const ENUM_APPLIED_VOLUME applied);
//--- methods of access to data of indicator
double Main(const int index) const;
//--- method of identifying
virtual int Type(void) const { return(IND_BWMFI); }
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 ENUM_APPLIED_VOLUME applied);
};
//+------------------------------------------------------------------+
//| Constructor |
//+------------------------------------------------------------------+
CiBWMFI::CiBWMFI(void) : m_applied(WRONG_VALUE)
{
}
//+------------------------------------------------------------------+
//| Destructor |
//+------------------------------------------------------------------+
CiBWMFI::~CiBWMFI(void)
{
}
//+------------------------------------------------------------------+
//| Create "Market Facilitation Index by Bill Williams" indicator |
//+------------------------------------------------------------------+
bool CiBWMFI::Create(const string symbol,const ENUM_TIMEFRAMES period,const ENUM_APPLIED_VOLUME applied)
{
//--- check history
if(!SetSymbolPeriod(symbol,period))
return(false);
//--- create
m_handle=iBWMFI(symbol,period,applied);
//--- check result
if(m_handle==INVALID_HANDLE)
return(false);
//--- idicator successfully created
if(!Initialize(symbol,period,applied))
{
//--- initialization failed
IndicatorRelease(m_handle);
m_handle=INVALID_HANDLE;
return(false);
}
//--- ok
return(true);
}
//+------------------------------------------------------------------+
//| Initialize the indicator with universal parameters |
//+------------------------------------------------------------------+
bool CiBWMFI::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const int num_params,const MqlParam &params[])
{
return(Initialize(symbol,period,(ENUM_APPLIED_VOLUME)params[0].integer_value));
}
//+------------------------------------------------------------------+
//| Initialize indicator with the special parameters |
//+------------------------------------------------------------------+
bool CiBWMFI::Initialize(const string symbol,const ENUM_TIMEFRAMES period,const ENUM_APPLIED_VOLUME applied)
{
if(CreateBuffers(symbol,period,1))
{
//--- string of status of drawing
m_name ="BWMFI";
m_status="BWMFI("+symbol+","+PeriodDescription()+","+VolumeDescription(applied)+") H="+IntegerToString(m_handle);
//--- save settings
m_applied=applied;
//--- create buffers
((CIndicatorBuffer*)At(0)).Name("MAIN_LINE");
//--- ok
return(true);
}
//--- error
return(false);
}
//+------------------------------------------------------------------+
//| Access to buffer of "Market Facilitation Index by Bill Williams".|
//+------------------------------------------------------------------+
double CiBWMFI::Main(const int index) const
{
CIndicatorBuffer *buffer=At(0);
//--- check
if(buffer==NULL)
return(EMPTY_VALUE);
//---
return(buffer.At(index));
}
//+------------------------------------------------------------------+