| //+------------------------------------------------------------------+
|
| //| SignalAC.mqh |
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| //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| //| https://www.mql5.com |
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| //+------------------------------------------------------------------+
|
| #include <Expert\ExpertSignal.mqh>
|
| // wizard description start
|
| //+------------------------------------------------------------------+
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| //| Description of the class |
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| //| Title=Signals of indicator 'Accelerator Oscillator' |
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| //| Type=SignalAdvanced |
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| //| Name=Accelerator Oscillator |
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| //| ShortName=AC |
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| //| Class=CSignalAC |
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| //| Page=signal_ac |
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| //+------------------------------------------------------------------+
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| // wizard description end
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| //+------------------------------------------------------------------+
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| //| Class CSignalAC. |
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| //| Purpose: Class of generator of trade signals based on |
|
| //| the 'Accelerator Oscillator' indicator. |
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| //| Is derived from the CExpertSignal class. |
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| //+------------------------------------------------------------------+
|
| class CSignalAC : public CExpertSignal
|
| {
|
| protected:
|
| CiAC m_ac; // object-indicator
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| //--- "weights" of market models (0-100)
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| int m_pattern_0; // model 0 "first analyzed bar has required color"
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| int m_pattern_1; // model 1 "there is a condition for entering the market"
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| int m_pattern_2; // model 2 "condition for entering the market has just appeared"
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|
|
| public:
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| CSignalAC(void);
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| ~CSignalAC(void);
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| //--- methods of adjusting "weights" of market models
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| void Pattern_0(int value) { m_pattern_0=value; }
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| void Pattern_1(int value) { m_pattern_1=value; }
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| void Pattern_2(int value) { m_pattern_2=value; }
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| //--- method of creating the indicator and timeseries
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| virtual bool InitIndicators(CIndicators *indicators);
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| //--- methods of checking if the market models are formed
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| virtual int LongCondition(void);
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| virtual int ShortCondition(void);
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|
|
| protected:
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| //--- method of initialization of the indicator
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| bool InitAC(CIndicators *indicators);
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| //--- methods of getting data
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| double AC(int ind) { return(m_ac.Main(ind)); }
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| double DiffAC(int ind) { return(AC(ind)-AC(ind+1)); }
|
| };
|
| //+------------------------------------------------------------------+
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| //| Constructor |
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| //+------------------------------------------------------------------+
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| CSignalAC::CSignalAC(void) : m_pattern_0(90),
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| m_pattern_1(50),
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| m_pattern_2(30)
|
| {
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| }
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| //+------------------------------------------------------------------+
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| //| Destructor |
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| //+------------------------------------------------------------------+
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| CSignalAC::~CSignalAC(void)
|
| {
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| }
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| //+------------------------------------------------------------------+
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| //| Create indicators. |
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| //+------------------------------------------------------------------+
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| bool CSignalAC::InitIndicators(CIndicators *indicators)
|
| {
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| //--- check pointer
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| if(indicators==NULL)
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| return(false);
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| //--- initialization of indicators and timeseries of additional filters
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| if(!CExpertSignal::InitIndicators(indicators))
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| return(false);
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| //--- create and initialize AC indicator
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| if(!InitAC(indicators))
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| return(false);
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| //--- ok
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| return(true);
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| }
|
| //+------------------------------------------------------------------+
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| //| Initialize AC indicators. |
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| //+------------------------------------------------------------------+
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| bool CSignalAC::InitAC(CIndicators *indicators)
|
| {
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| //--- check pointer
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| if(indicators==NULL)
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| return(false);
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| //--- add object to collection
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| if(!indicators.Add(GetPointer(m_ac)))
|
| {
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| printf(__FUNCTION__+": error adding object");
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| return(false);
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| }
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| //--- initialize object
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| if(!m_ac.Create(m_symbol.Name(),m_period))
|
| {
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| printf(__FUNCTION__+": error initializing object");
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| return(false);
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| }
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| //--- ok
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| return(true);
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| }
|
| //+------------------------------------------------------------------+
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| //| "Voting" that price will grow. |
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| //+------------------------------------------------------------------+
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| int CSignalAC::LongCondition(void)
|
| {
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| int result=0;
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| int idx =StartIndex();
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| //--- if the first analyzed bar is "red", don't "vote" for buying
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| if(DiffAC(idx++)<0.0)
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| return(result);
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| //--- first analyzed bar is "green" (the indicator has no objections to buying)
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| if(IS_PATTERN_USAGE(0))
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| result=m_pattern_0;
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| //--- if the second analyzed bar is "red", there is no condition for buying
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| if(DiffAC(idx)<0.0)
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| return(result);
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| //--- second analyzed bar is "green" (the condition for buying may be fulfilled)
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| //--- if the second analyzed bar is less than zero, we need to analyzed the third bar
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| if(AC(idx++)<0.0)
|
| {
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| //--- if the third analyzed bar is "red", there is no condition for buying
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| if(DiffAC(idx++)<0.0)
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| return(result);
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| }
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| //--- there is a condition for buying
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| if(IS_PATTERN_USAGE(1))
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| result=m_pattern_1;
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| //--- if the previously analyzed bar is "red", the condition for buying has just been fulfilled
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| if(IS_PATTERN_USAGE(2) && DiffAC(idx)<0.0)
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| result=m_pattern_2;
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| //--- return the result
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| return(result);
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| }
|
| //+------------------------------------------------------------------+
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| //| "Voting" that price will fall. |
|
| //+------------------------------------------------------------------+
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| int CSignalAC::ShortCondition(void)
|
| {
|
| int result=0;
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| int idx =StartIndex();
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| //--- if the first analyzed bar is "green", don't "vote" for selling
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| if(DiffAC(idx++)>0.0)
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| return(result);
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| //--- first analyzed bar is "red" (the indicator has no objections to selling)
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| if(IS_PATTERN_USAGE(0))
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| result=m_pattern_0;
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| //--- if the second analyzed bar is "green", there is no condition for selling
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| if(DiffAC(idx)>0.0)
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| return(result);
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| //--- second analyzed bar is "red" (the condition for selling may be fulfilled)
|
| //--- if the second analyzed bar is greater than zero, we need to analyze the third bar
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| if(AC(idx++)>0.0)
|
| {
|
| //--- if the third analyzed bar is "green", there is no condition for selling
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| if(DiffAC(idx++)>0.0)
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| return(result);
|
| }
|
| //--- there us a condition for selling
|
| if(IS_PATTERN_USAGE(1))
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| result=m_pattern_1;
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| //--- if the previously analyzed bar is "green", the condition for selling has just been fulfilled
|
| if(IS_PATTERN_USAGE(2) && DiffAC(idx)>0.0)
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| result=m_pattern_2;
|
| //--- return the result
|
| return(result);
|
| }
|
| //+------------------------------------------------------------------+
|
