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hi i'm new to this forum and would highly appreciate you're help in coding a buy sell signal indicator...

its the "price channel stop v1.2"

i want a alert signal when ever this indicator posts but or sell signal.. 

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

//|                                       PriceChannel_Stop_v1.2.mq4 |

//|                                  Copyright © 2006, Forex-TSD.com |

//|                         Written by IgorAD,igorad2003@yahoo.co.uk |   

//|            TrendLaboratory : TrendLaboratory |                                      

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

#property copyright "Copyright © 2006, Forex-TSD.com "

#property link      "http://www.forex-tsd.com/"



#property indicator_chart_window

#property indicator_buffers 6

#property indicator_color1 Aqua

#property indicator_color2 Magenta

#property indicator_color3 Aqua

#property indicator_color4 Magenta

#property indicator_color5 Aqua

#property indicator_color6 Magenta

//---- input parameters

extern int ChannelPeriod=9;

extern double Risk=0.30;

extern int Signal=1;

extern int Line=1;

extern int SoundAlertMode=0;

extern int SMSAlertMode=0;

extern int AlertTimes=1;

extern int Nbars=1000;

//---- indicator buffers

double UpTrendBuffer[];

double DownTrendBuffer[];

double UpTrendSignal[];

double DownTrendSignal[];

double UpTrendLine[];

double DownTrendLine[];

double trend[];

bool UpTrendAlert=false, DownTrendAlert=false;

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

//| Custom indicator initialization function                         |

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

int init()

  {

   string short_name;

//---- indicator line

   IndicatorBuffers(7);

   SetIndexBuffer(0,UpTrendBuffer);

   SetIndexBuffer(1,DownTrendBuffer);

   SetIndexBuffer(2,UpTrendSignal);

   SetIndexBuffer(3,DownTrendSignal);

   SetIndexBuffer(4,UpTrendLine);

   SetIndexBuffer(5,DownTrendLine);

   SetIndexBuffer(6,trend);

   SetIndexStyle(0,DRAW_ARROW);

   SetIndexStyle(1,DRAW_ARROW);

   SetIndexStyle(2,DRAW_ARROW);

   SetIndexStyle(3,DRAW_ARROW);

   SetIndexStyle(4,DRAW_LINE);

   SetIndexStyle(5,DRAW_LINE);

   SetIndexArrow(0,159);

   SetIndexArrow(1,159);

   SetIndexArrow(2,108);

   SetIndexArrow(3,108);

//---- name for DataWindow and indicator subwindow label

   short_name="PriceChannel_Stop_v1("+ChannelPeriod+")";

   IndicatorShortName(short_name);

   SetIndexLabel(0,"UpTrend Stop");

   SetIndexLabel(1,"DownTrend Stop");

   SetIndexLabel(2,"UpTrend Signal");

   SetIndexLabel(3,"DownTrend Signal");

   SetIndexLabel(4,"UpTrend Line");

   SetIndexLabel(5,"DownTrend Line");

//----

   SetIndexDrawBegin(0,ChannelPeriod);

   SetIndexDrawBegin(1,ChannelPeriod);

   SetIndexDrawBegin(2,ChannelPeriod);

   SetIndexDrawBegin(3,ChannelPeriod);

   SetIndexDrawBegin(4,ChannelPeriod);

   SetIndexDrawBegin(5,ChannelPeriod);

//----

   return(0);

  }

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

//| PriceChannel_Stop_v1                                             |

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

int start()

  {

   int    i,shift;

   double high, low, price;

   double smax[5000],smin[5000],bsmax[5000],bsmin[5000];

   string Message;

   

   for (shift=Nbars-1;shift>=0;shift--)

   {

   UpTrendBuffer[shift]=EMPTY_VALUE;

   DownTrendBuffer[shift]=EMPTY_VALUE;

   UpTrendSignal[shift]=-1;

   DownTrendSignal[shift]=-1;

   UpTrendLine[shift]=EMPTY_VALUE;

   DownTrendLine[shift]=EMPTY_VALUE;

   trend[shift]=0;

   }

   for (shift=Nbars-ChannelPeriod-1;shift>=0;shift--)

   {    

      high=High[shift]; low=Low[shift]; i=shift-1+ChannelPeriod;

      while(i>=shift)

        {

         price=High;

         if(high<price) high=price;

         price=Low;

         if(low>price)  low=price;

         i--;

        } 

     smax[shift]=high;

     smin[shift]=low;

     

     bsmax[shift]=smax[shift]-(smax[shift]-smin[shift])*Risk;

      bsmin[shift]=smin[shift]+(smax[shift]-smin[shift])*Risk;

     

     trend[shift]=trend[shift+1];

     if (Close[shift]>bsmax[shift+1])  {trend[shift]= 1; } 

      if (Close[shift]<bsmin[shift+1])  {trend[shift]=-1; }

                  

      if(trend[shift]>0 && bsmin[shift]<bsmin[shift+1]) bsmin[shift]=bsmin[shift+1];

      if(trend[shift]bsmax[shift+1]) bsmax[shift]=bsmax[shift+1];

      

      if (trend[shift]>0) 

      {

         

         if (Signal>0 && UpTrendBuffer[shift+1]==-1.0)

         {

         UpTrendSignal[shift]=bsmin[shift];

         if(Line>0) UpTrendLine[shift]=bsmin[shift];

         if (SoundAlertMode>0 && shift==0) PlaySound("alert2.wav");

         }

         else

         {

         UpTrendBuffer[shift]=bsmin[shift];

         if(Line>0) UpTrendLine[shift]=bsmin[shift];

         UpTrendSignal[shift]=-1;

         }

      

      if (Signal==2) UpTrendBuffer[shift]=0;   

      DownTrendBuffer[shift]=-1.0;

      DownTrendLine[shift]=EMPTY_VALUE;

      }

      

      

      if (trend[shift]<0) 

      {

      

      if (Signal>0 && DownTrendBuffer[shift+1]==-1.0)

         {

         DownTrendSignal[shift]=bsmax[shift];

         if(Line>0) DownTrendLine[shift]=bsmax[shift];

         if (SoundAlertMode>0 && shift==0) PlaySound("alert2.wav");

         }

         else

         {

         DownTrendBuffer[shift]=bsmax[shift];

         if(Line>0)DownTrendLine[shift]=bsmax[shift];

         DownTrendSignal[shift]=-1;

         }

      

      if (Signal==2) DownTrendBuffer[shift]=0;    

      UpTrendBuffer[shift]=-1.0;

      UpTrendLine[shift]=EMPTY_VALUE;

      }

      

      

     

      //if ( trend[0]>0 && Close[2]bsmax[2] && Volume[0]>1 && !UpTrendAlert)

      if ( trend[2]0 && Volume[0]>1 && !UpTrendAlert)

      {

      Message = " "+Symbol()+" M"+Period()+": Signal for BUY";

      if ( SoundAlertMode>0 ) Alert (Message); 

      if ( SMSAlertMode>0   ) SendMail ("Signal from PriceChannel_Stop",TimeToStr(CurTime())+Message);

      UpTrendAlert=true; DownTrendAlert=false;

      } 

     

      

      //if ( trend[0]=bsmin[3] && Close[1]1 && !DownTrendAlert)

      if ( trend[2]>0 && trend[1]1 && !DownTrendAlert)

      {

      Message = " "+Symbol()+" M"+Period()+": Signal for SELL";

      if ( SoundAlertMode>0 ) Alert (Message); 

      if ( SMSAlertMode>0   ) SendMail ("Signal from PriceChannel_Stop",TimeToStr(CurTime())+Message);

      DownTrendAlert=true; UpTrendAlert=false;

      } 

     

   }

   return(0);

  }

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



Edited by admin to format the code.

"i want a alert signal when ever this indicator posts but or sell signal.."

correction: i mean buy or sell

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