BrainTrend2SigAlert

ÿþ//+------------------------------------------------------------------+

//|                                          BrainTrend2SigAlert.mq5 |

//|                               Copyright © 2005, BrainTrading Inc |

//|                                      http://www.braintrading.com |

//+------------------------------------------------------------------+

//---- 02B>@AB2> 8=48:0B>@0

#property copyright "Copyright © 2005, BrainTrading Inc."

//---- AAK;:0 =0 A09B 02B>@0

#property link      "http://www.braintrading.com/"

//---- =><5@ 25@A88 8=48:0B>@0

#property version   "1.00"

//---- >B@8A>2:0 8=48:0B>@0 2 3;02=>< >:=5

#property indicator_chart_window 

//---- 4;O @0AGQB0 8 >B@8A>2:8 8=48:0B>@0 8A?>;L7>20=> 420 1CD5@0

#property indicator_buffers 2

//---- 8A?>;L7>20=> 2A53> 420 3@0D8G5A:8E ?>AB@>5=8O

#property indicator_plots   2

//+----------------------------------------------+

//|  0@0<5B@K >B@8A>2:8 <54256L53> 8=48:0B>@0   |

//+----------------------------------------------+

//---- >B@8A>2:0 8=48:0B>@0 1 2 2845 A8<2>;0

#property indicator_type1   DRAW_ARROW

//---- 2 :0G5AB25 F25B0 <54256L59 ;8=88 8=48:0B>@0 8A?>;L7>20= :@0A=K9 F25B

#property indicator_color1  clrRed

//---- B>;I8=0 ;8=88 8=48:0B>@0 1 @02=0 4

#property indicator_width1  4

//---- >B>1@065=85 1KG59 <5B:8 8=48:0B>@0

#property indicator_label1  "Brain2Sell"

//+----------------------------------------------+

//|  0@0<5B@K >B@8A>2:8 1KGL3> 8=48:0B>@0       |

//+----------------------------------------------+

//---- >B@8A>2:0 8=48:0B>@0 2 2 2845 A8<2>;0

#property indicator_type2   DRAW_ARROW

//---- 2 :0G5AB25 F25B0 1KG59 ;8=88 8=48:0B>@0 8A?>;L7>20= 75;Q=K9 F25B

#property indicator_color2  clrBlue

//---- B>;I8=0 ;8=88 8=48:0B>@0 2 @02=0 4

#property indicator_width2  4

//---- >B>1@065=85 <54256L59 <5B:8 8=48:0B>@0

#property indicator_label2 "Brain2Buy"



//+----------------------------------------------+

//| E>4=K5 ?0@0<5B@K 8=48:0B>@0                 |

//+----------------------------------------------+

input int ATR_Period=7;

input uint NumberofBar=1;//><5@ 10@0 4;O ?>40G8 A83=0;0

input bool SoundON=true; // 07@5H5=85 0;5@B0

input uint NumberofAlerts=2;//>;8G5AB2> 0;5@B>2

input bool EMailON=false; // 07@5H5=85 ?>GB>2>9 >B?@02:8 A83=0;0

input bool PushON=false; // 07@5H5=85 >B?@02:8 A83=0;0 =0 <>18;L=K9

//+----------------------------------------------+



//---- >1JO2;5=85 48=0<8G5A:8E <0AA82>2, :>B>@K5 1C4CB 2 

// 40;L=59H5< 8A?>;L7>20=K 2 :0G5AB25 8=48:0B>@=KE 1CD5@>2

double SellBuffer[];

double BuyBuffer[];

//---

bool   river=true,river_;

int    glava,glava_,StartBars,OldTrend,ATR_Handle;

double s,dartp,cecf,Emaxtra,Emaxtra_,Values_[],Values[];

//+------------------------------------------------------------------+

//| Custom indicator initialization function                         |

//+------------------------------------------------------------------+

void OnInit()

  {

//---- 8=8F80;870F8O 3;>10;L=KE ?5@5<5==KE 

   s=1.5;

   dartp=7.0;

   cecf=0.7;

   StartBars=ATR_Period+2;



//---- @0A?@545;5=85 ?0<OB8 ?>4 <0AA82K ?5@5<5==KE   

   if(ArrayResize(Values,ATR_Period)<ATR_Period)

      Print("5 C40;>AL @0A?@545;8BL ?0<OBL ?>4 <0AA82 Values");

   if(ArrayResize(Values_,ATR_Period)<ATR_Period)

      Print("5 C40;>AL @0A?@545;8BL ?0<OBL ?>4 <0AA82 Values_");



//---- ?@52@0I5=85 48=0<8G5A:>3> <0AA820 2 8=48:0B>@=K9 1CD5@

   SetIndexBuffer(0,SellBuffer,INDICATOR_DATA);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAGQB0 >B@8A>2:8 8=48:0B>@0 1

   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,StartBars);

//--- A>740=85 <5B:8 4;O >B>1@065=8O 2 DataWindow

   PlotIndexSetString(0,PLOT_LABEL,"Brain2Sell");

//---- A8<2>; 4;O 8=48:0B>@0

   PlotIndexSetInteger(0,PLOT_ARROW,108);

//---- 8=45:A0F8O M;5<5=B>2 2 1CD5@5 :0: 2 B09<A5@88

   ArraySetAsSeries(SellBuffer,true);



//---- ?@52@0I5=85 48=0<8G5A:>3> <0AA820 2 8=48:0B>@=K9 1CD5@

   SetIndexBuffer(1,BuyBuffer,INDICATOR_DATA);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAGQB0 >B@8A>2:8 8=48:0B>@0 2

   PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,StartBars);

//--- A>740=85 <5B:8 4;O >B>1@065=8O 2 DataWindow

   PlotIndexSetString(1,PLOT_LABEL,"Brain2Buy");

//---- A8<2>; 4;O 8=48:0B>@0

   PlotIndexSetInteger(1,PLOT_ARROW,108);

//---- 8=45:A0F8O M;5<5=B>2 2 1CD5@5 :0: 2 B09<A5@88

   ArraySetAsSeries(BuyBuffer,true);



//---- #AB0=>2:0 D>@<0B0 B>G=>AB8 >B>1@065=8O 8=48:0B>@0

   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);

//---- 8<O 4;O >:>= 40==KE 8 ;M910 4;O AC1J>:>= 

   string short_name="BrainTrend2Sig";

   IndicatorSetString(INDICATOR_SHORTNAME,short_name);

//----   

  }

//+------------------------------------------------------------------+

//| Custom indicator iteration function                              |

//+------------------------------------------------------------------+

int OnCalculate(const int rates_total,

                const int prev_calculated,

                const datetime &time[],

                const double &open[],

                const double &high[],

                const double &low[],

                const double &close[],

                const long &tick_volume[],

                const long &volume[],

                const int &spread[])

  {

//---- ?@>25@:0 :>;8G5AB20 10@>2 =0 4>AB0B>G=>ABL 4;O @0AGQB0

   if(rates_total<StartBars) return(0);



//---- >1JO2;5=8O ;>:0;L=KE ?5@5<5==KE    

   int bar,J,limit,Curr;

   double ATR,widcha,TR,Spread,range2;

   double Weight,Series1,High,Low;



//---- @0AGQB AB0@B>2>3> =><5@0 limit 4;O F8:;0 ?5@5AGQB0 10@>2 8 AB0@B>20O 8=8F80;870F8O ?5@5<5==KE

   if(prev_calculated>rates_total || prev_calculated<=0)// ?@>25@:0 =0 ?5@2K9 AB0@B @0AGQB0 8=48:0B>@0

     {

      limit=rates_total-StartBars; // AB0@B>2K9 =><5@ 4;O @0AGQB0 2A5E 10@>2

      Emaxtra=close[limit+1];

      glava=0;

      double T_Series2=close[limit+2];

      double T_Series1=close[limit+1];

      if(T_Series2>T_Series1)

         river=true;

      else river=false;



      TR=spread[limit]+high[limit]-low[limit];



      if(MathAbs(spread[limit]+high[limit]-T_Series1)>TR)

         TR=MathAbs(spread[limit]+high[limit]-T_Series1);



      if(MathAbs(low[limit]-T_Series1)>TR)

         TR=MathAbs(low[limit]-T_Series1);



      ArrayInitialize(Values,TR);

     }

   else

     {

      limit=rates_total-prev_calculated; // AB0@B>2K9 =><5@ 4;O @0AGQB0 =>2KE 10@>2

     }



//---- 8=45:A0F8O M;5<5=B>2 2 <0AA820E :0: 2 B09<A5@8OE  

   ArraySetAsSeries(open,true);

   ArraySetAsSeries(high,true);

   ArraySetAsSeries(low,true);

   ArraySetAsSeries(close,true);

   ArraySetAsSeries(spread,true);

   ArraySetAsSeries(Values,true);

   ArraySetAsSeries(Values_,true);



//---- 2>AAB0=02;8205< 7=0G5=8O ?5@5<5==KE

   glava=glava_;

   Emaxtra=Emaxtra_;

   river=river_;

   ArrayCopy(Values,Values_,0,WHOLE_ARRAY);

   

//---- >A=>2=>9 F8:; @0AGQB0 8=48:0B>@0

   for(bar=limit; bar>=0; bar--)

     {

      //---- 70?><8=05< 7=0G5=8O ?5@5<5==KE ?5@54 ?@>3>=0<8 =0 B5:CI5< 10@5

      if(rates_total!=prev_calculated && bar==0)

        {

         glava_=glava;

         Emaxtra_=Emaxtra;

         river_=river;

         ArrayCopy(Values_,Values,0,WHOLE_ARRAY);

        }



      SellBuffer[bar]=0.0;

      BuyBuffer[bar]=0.0;

    

      Spread=spread[bar]*_Point;



      High=high[bar];

      Low=low[bar];

      Series1=close[bar+1];

      TR=Spread+High-Low;



      if(MathAbs(Spread+High-Series1)>TR)

         TR=MathAbs(Spread+High-Series1);



      if(MathAbs(Low-Series1)>TR)

         TR=MathAbs(Low-Series1);



      Values[glava]=TR;



      ATR=0;

      Weight=ATR_Period;

      Curr=glava;



      for(J=0; J<=ATR_Period-1; J++)

        {

         ATR+=Values[Curr]*Weight;

         Weight-=1.0;

         Curr--;

         if(Curr==-1) Curr=ATR_Period-1;

        }



      ATR=2.0*ATR/(dartp *(dartp+1.0));

      glava++;

      

      range2=ATR*s/4;



      if(glava==ATR_Period) glava=0;



      widcha=cecf*ATR;



      if(river && Low<Emaxtra-widcha)

        {

         river=false;

         Emaxtra=Spread+High;

        }



      if(!river && Spread+High>Emaxtra+widcha)

        {

         river=true;

         Emaxtra=Low;

        }



      if(river && Low>Emaxtra)

        {

         Emaxtra=Low;

        }



      if(!river && Spread+High<Emaxtra)

        {

         Emaxtra=Spread+High;

        }



      if(river)

        {

         if(OldTrend<0) BuyBuffer[bar]=Low-range2;

         if(bar!=0)OldTrend=+1;

        }

      else

        {

         if(OldTrend>0) SellBuffer[bar]=High+range2;

         if(bar!=0)OldTrend=-1;

        }

     }

//---     

   BuySignal("BrainTrend2SigAlert",BuyBuffer,rates_total,prev_calculated,close,spread);

   SellSignal("BrainTrend2SigAlert",SellBuffer,rates_total,prev_calculated,close,spread);

//---     

   return(rates_total);

  }

//+------------------------------------------------------------------+

//| Buy signal function                                              |

//+------------------------------------------------------------------+

void BuySignal(string SignalSirname,      // B5:AB 8<5=8 8=48:0B>@0 4;O ?>GB>2KE 8 ?CH-A83=0;>2

               double &BuyArrow[],        // 8=48:0B>@=K9 1CD5@ A A83=0;0<8 4;O ?>:C?:8

               const int Rates_total,     // B5:CI55 :>;8G5AB2> 10@>2

               const int Prev_calculated, // :>;8G5AB2> 10@>2 =0 ?@54K4CI5< B8:5

               const double &Close[],     // F5=0 70:@KB8O

               const int &Spread[])       // A?@54

  {

//---

   static uint counter=0;

   if(Rates_total!=Prev_calculated) counter=0;



   bool BuySignal=false;

   bool SeriesTest=ArrayGetAsSeries(BuyArrow);

   int index;

   if(SeriesTest) index=int(NumberofBar);

   else index=Rates_total-int(NumberofBar)-1;

   if(NormalizeDouble(BuyArrow[index],_Digits) && BuyArrow[index]!=EMPTY_VALUE) BuySignal=true;

   if(BuySignal && counter<=NumberofAlerts)

     {

      counter++;

      MqlDateTime tm;

      TimeToStruct(TimeCurrent(),tm);

      string text=TimeToString(TimeCurrent(),TIME_DATE)+" "+string(tm.hour)+":"+string(tm.min);

      SeriesTest=ArrayGetAsSeries(Close);

      if(SeriesTest) index=int(NumberofBar);

      else index=Rates_total-int(NumberofBar)-1;

      double Ask=Close[index];

      double Bid=Close[index];

      SeriesTest=ArrayGetAsSeries(Spread);

      if(SeriesTest) index=int(NumberofBar);

      else index=Rates_total-int(NumberofBar)-1;

      Bid+=Spread[index];

      string sAsk=DoubleToString(Ask,_Digits);

      string sBid=DoubleToString(Bid,_Digits);

      string sPeriod=GetStringTimeframe(ChartPeriod());

      if(SoundON) Alert("BUY signal \n Ask=",Ask,"\n Bid=",Bid,"\n currtime=",text,"\n Symbol=",Symbol()," Period=",sPeriod);

      if(EMailON) SendMail(SignalSirname+": BUY signal alert","BUY signal at Ask="+sAsk+", Bid="+sBid+", Date="+text+" Symbol="+Symbol()+" Period="+sPeriod);

      if(PushON) SendNotification(SignalSirname+": BUY signal at Ask="+sAsk+", Bid="+sBid+", Date="+text+" Symbol="+Symbol()+" Period="+sPeriod);

     }



//---

  }

//+------------------------------------------------------------------+

//| Sell signal function                                             |

//+------------------------------------------------------------------+

void SellSignal(string SignalSirname,      // B5:AB 8<5=8 8=48:0B>@0 4;O ?>GB>2KE 8 ?CH-A83=0;>2

                double &SellArrow[],       // 8=48:0B>@=K9 1CD5@ A A83=0;0<8 4;O ?>:C?:8

                const int Rates_total,     // B5:CI55 :>;8G5AB2> 10@>2

                const int Prev_calculated, // :>;8G5AB2> 10@>2 =0 ?@54K4CI5< B8:5

                const double &Close[],     // F5=0 70:@KB8O

                const int &Spread[])       // A?@54

  {

//---

   static uint counter=0;

   if(Rates_total!=Prev_calculated) counter=0;



   bool SellSignal=false;

   bool SeriesTest=ArrayGetAsSeries(SellArrow);

   int index;

   if(SeriesTest) index=int(NumberofBar);

   else index=Rates_total-int(NumberofBar)-1;

   if(NormalizeDouble(SellArrow[index],_Digits) && SellArrow[index]!=EMPTY_VALUE) SellSignal=true;

   if(SellSignal && counter<=NumberofAlerts)

     {

      counter++;

      MqlDateTime tm;

      TimeToStruct(TimeCurrent(),tm);

      string text=TimeToString(TimeCurrent(),TIME_DATE)+" "+string(tm.hour)+":"+string(tm.min);

      SeriesTest=ArrayGetAsSeries(Close);

      if(SeriesTest) index=int(NumberofBar);

      else index=Rates_total-int(NumberofBar)-1;

      double Ask=Close[index];

      double Bid=Close[index];

      SeriesTest=ArrayGetAsSeries(Spread);

      if(SeriesTest) index=int(NumberofBar);

      else index=Rates_total-int(NumberofBar)-1;

      Bid+=Spread[index];

      string sAsk=DoubleToString(Ask,_Digits);

      string sBid=DoubleToString(Bid,_Digits);

      string sPeriod=GetStringTimeframe(ChartPeriod());

      if(SoundON) Alert("SELL signal \n Ask=",Ask,"\n Bid=",Bid,"\n currtime=",text,"\n Symbol=",Symbol()," Period=",sPeriod);

      if(EMailON) SendMail(SignalSirname+": SELL signal alert","SELL signal at Ask="+sAsk+", Bid="+sBid+", Date="+text+" Symbol="+Symbol()+" Period="+sPeriod);

      if(PushON) SendNotification(SignalSirname+": SELL signal at Ask="+sAsk+", Bid="+sBid+", Date="+text+" Symbol="+Symbol()+" Period="+sPeriod);

     }

//---

  }

//+------------------------------------------------------------------+

//|  >;CG5=85 B09<D@59<0 2 2845 AB@>:8                              |

//+------------------------------------------------------------------+

string GetStringTimeframe(ENUM_TIMEFRAMES timeframe)

  {

//----

   return(StringSubstr(EnumToString(timeframe),7,-1));

//----

  }

//+------------------------------------------------------------------+