ATM_maLPF

The XP Moving Average is a versatile technical analysis tool designed to help traders identify trends and potential entry points by smoothing out price action. Rather than providing just one type of calculation, it acts as a multi-functional engine capable of displaying several different styles of moving averages on a single chart.

Core Functionality

The script's primary job is to calculate a "Moving Average" (the average price of an asset over a specific period) using various mathematical methods. Because different trading styles require different sensitivities, this tool allows you to switch between common industry standards:

  • Standard Averages: Includes basic models like Simple (SMA), Exponential (EMA), Smoothed (SMMA), and Linear Weighted (LWMA).
  • Advanced Smoothers: Includes more complex calculations like Double Exponential (DEMA), Triple Exponential (TEMA), T3, Jurik (JMA), Hull (HMA), DECEMA, and the SALT indicator.

Dynamic Signal Logic

The script doesn't just draw a line; it analyzes the relationship between the current price movement and the calculated average to generate visual signals:

  1. The Comparison: The tool calculates a "Short-Term Average" based on a user-defined step period.
  2. Trend Detection: It compares the main moving average against this short-term average.
  3. Visual Cues (Arrows):
    • When the price/average breaks above the threshold, it can trigger an Up Signal (represented by an arrow).
    • When the price/average breaks below the threshold, it triggers a Down Signal.
  4. Visual Buffers: It uses dedicated "buffers" to ensure that these arrows and lines are clearly distinguished from the background noise of the chart.

Automation and Alerts

To assist traders who may not be able to watch their screens constantly, the script includes several notification features:

  • On-Screen Arrows: Automatically places visual markers on the chart at the exact moment a trend change is detected.
  • Pop-up Alerts: Sends an immediate on-screen notification when a signal occurs.
  • Email Notifications: Can send an email directly to the user's connected account, providing a remote way to stay informed about market shifts.

Customization Features

The logic includes several "quality of life" features for the user:

  • Vertical Shift: Allows you to move the indicator up or down on the screen visually without changing its actual math.
  • Timeframe Awareness: The tool automatically adjusts its behavior based on the timeframe you are viewing (e.g., 1-minute vs. Daily charts).
  • Debug Mode: Includes a screenshot functionality that can capture the chart state for review during testing.
Indicators Used
Moving average indicatorMoving average indicator
Miscellaneous
Implements a curve of type %1It issuies visual alerts to the screenIt sends emails
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ATM_maLPF
//Version: 9
//Updated: December 22, 2006. Modifyed by Accrete on January 2nd 2007
//and renamed ATM_xpMAvs   "vs" stands for "Vertical Shift"
//+------------------------------------------------------------------+
//|                       XP Moving Average                          | 
//|                          xpMA.mq4                                |
//|                    Developed by Coders Guru                      |
//|                     http://www.xpworx.com                        |
//|                                                                  |
//| Many thanks to Coders Guru for his MT4 Tutorials and his helpful |
//| assistance. Accrete added "vertical shift" option and matched    |
//| arrow and line buffer colors set by user. more doodles at :      |
//| www.twotrilliondollarsdaily.com and www.accrete.com   Enjoy !!   |
//+------------------------------------------------------------------+
#property link      "http://www.xpworx.com"


#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 Yellow
#property indicator_color2 Red
#property indicator_color3 Yellow

#define MODE_DEMA    4
#define MODE_TEMA    5
#define MODE_T3MA    6
#define MODE_JMA     7
#define MODE_HMA     8
#define MODE_DECEMA  9
#define MODE_SALT    10

/* Moving average types constants:
------------------------------------
MODE_SMA       0     Simple moving average, 
MODE_EMA       1     Exponential moving average, 
MODE_SMMA      2     Smoothed moving average, 
MODE_LWMA      3     Linear weighted moving average.
MODE_DEMA      4     Double Exponential Moving Average. 
MODE_TEMA      5     Triple Exponential Moving Average.
MODE_T3MA      6     T3 Moving Average. 
MODE_JMA       7     Jurik Moving Average. 
MODE_HMA       8     Hull Moving Average. 
MODE_DECEMA    9     DECEMA Moving Average. 
MODE_SALT      10    SALT Indicator. 

------------------------------------*/

/* Applied price constants:
-------------------------------
PRICE_CLOSE    0     Close price. 
PRICE_OPEN     1     Open price. 
PRICE_HIGH     2     High price. 
PRICE_LOW      3     Low price. 
PRICE_MEDIAN   4     Median price, (high+low)/2. 
PRICE_TYPICAL  5     Typical price, (high+low+close)/3. 
PRICE_WEIGHTED 6     Weighted close price, (high+low+close+close)/4.
--------------------------------- */


extern   int      TimeFrame               = 0;
extern   int      MA_Period               = 21;
extern   int      MA_Type                 = MODE_SMA;
extern   int      MA_Applied              = PRICE_LOW;
extern   double   T3MA_VolumeFactor       = 0.8;
extern   double   JMA_Phase               = 0;
extern   int      Step_Period             = 4;
extern   int      Vertical_Shift          = 0;// added by accrete

extern   bool     DebugMode               = false;

bool     Alert_On                = false;
bool     Arrows_On               = false;
int      UpArrowCode             = 241;
int      DownArrowCode           = 242;
color    UpArrowColor            = indicator_color3;//was Red
color    DownArrowColor          = indicator_color2;//was Blue
int      UpArrowSize             = 3;
int      DownArrowSize           = 3;
bool     Email_Alert             = false;
string   pro  = "";//was xpMA_v9
string   ver  = "";


double UpBuffer[];
double DownBuffer[];
double Buffer3[];
double buffer[];
double tempbuffer[];
double matriple[];
double signal[];

int    nShift;   

int init()
{
   DeleteStamp();
   ver = GenVer();
   DeleteAllObjects();
   IndicatorBuffers(7); 

   SetIndexStyle(2,DRAW_LINE,STYLE_SOLID,1);
   SetIndexBuffer(2,UpBuffer);
   SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,1);
   SetIndexBuffer(1,DownBuffer);
   SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1);
   SetIndexBuffer(0,Buffer3);
   
   SetIndexBuffer(3,signal);
   SetIndexBuffer(4,buffer);
   SetIndexBuffer(5,tempbuffer);
   SetIndexBuffer(6,matriple);
   
   SetIndexLabel(0,"XP Moving Average");
   SetIndexLabel(1,"DownBuffer");
   SetIndexLabel(2,"UpBuffer");
   SetIndexLabel(3,"Signal");
   
    switch(Period())
      {
        case     1: nShift = 5;   break;    
        case     5: nShift = 7;   break; 
        case    15: nShift = 10;   break; 
        case    30: nShift = 15;  break; 
        case    60: nShift = 20;  break; 
        case   240: nShift = 30;  break; 
        case  1440: nShift = 80;  break; 
        case 10080: nShift = 150; break; 
        case 43200: nShift = 250; break;               
      }
 
   return(0);
}

int deinit()
{
   DeleteStamp();
   DeleteAllObjects();
   return(0);
}



void start()
{
   
   StampVersion(pro,ver,5,20);
   
   int limit;
   int i = 0;
   
   int counted_bars=IndicatorCounted();
   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;
   
   switch (MA_Type)
   {
      case 0:
      case 1:
      case 2:
      case 3:
            {
                  for(i=0; i<limit; i++)
                  {
                     buffer[i] = iMA(NULL,TimeFrame,MA_Period,0,MA_Type,MA_Applied,i)+Vertical_Shift*Point;
// "+Vertical_Shift*Point" added by accrete
                  }
            }
            break;
      
      case 4:
            {
                  for(i=0; i<limit; i++)
                  {
                     tempbuffer[i] = iMA(NULL,TimeFrame,MA_Period,0,MODE_EMA,MA_Applied,i)+Vertical_Shift*Point;
                  }
                  for(i=0; i<limit; i++)
                  {
                     matriple[i] = iMAOnArray(tempbuffer,0,MA_Period,0,MODE_EMA,i)+Vertical_Shift*Point;
                  }
                  for(i=0; i<limit; i++)
                  {
                     buffer[i] = iMAOnArray(matriple,0,MA_Period,0,MODE_EMA,i)+Vertical_Shift*Point;
                  }
            }
            break;
      
      case 5:
            {
                  for(i=0; i<limit; i++)
                  {
                     tempbuffer[i] = iMA(NULL,TimeFrame,MA_Period,0,MODE_EMA,MA_Applied,i)+Vertical_Shift*Point;
                  }
                  for(i=0; i<limit; i++)
                  {
                     buffer[i] = iMAOnArray(tempbuffer,0,MA_Period,0,MODE_EMA,i)+Vertical_Shift*Point;
                  }
            }
            break;
      
      case 6:
            {
                  for(i=0; i<limit; i++)
                  {
                     buffer[i] = iCustom(NULL,TimeFrame,"T3MA",MA_Period,T3MA_VolumeFactor,0,i)+Vertical_Shift*Point;
                  }
            }
            break;
      case 7:
            {
                  for(i=0; i<limit; i++)
                  {
                     buffer[i] = iCustom(NULL,TimeFrame,"JMA",MA_Period,JMA_Phase,0,i)+Vertical_Shift*Point;
                  }
            }
            break;
      
      case 8:
            {
                  for(i=0; i<limit; i++)
                  {
                     buffer[i] = iCustom(NULL,TimeFrame,"HMA",MA_Period,0,i)+Vertical_Shift*Point;
                  }
            }
            break;
      
      case 9:
            {
                  for(i=0; i<limit; i++)
                  {
                     buffer[i] = iCustom(NULL,TimeFrame,"DECEMA_v1",MA_Period,MA_Applied,0,i)+Vertical_Shift*Point;
                  }
            }
            break;

      case 10:
            {
                  for(i=0; i<limit; i++)
                  {
                     buffer[i] = iCustom(NULL,TimeFrame,"SATL",0,i)+Vertical_Shift*Point;
                  }
            }
            break;
            
   }

   for(int shift=0; shift<limit; shift++)
   {
       UpBuffer[shift] = buffer[shift];
       DownBuffer[shift] = buffer[shift];
       Buffer3[shift] = buffer[shift];
   }                   
   
   /*for(shift=0; shift<limit; shift++)
   {
      if (buffer[shift]<buffer[shift+1])
      {
         UpBuffer[shift] = EMPTY_VALUE;
      }
      else if (buffer[shift]>buffer[shift+1] )
      {
         DownBuffer[shift] = EMPTY_VALUE;
      } 
     else
      {
         UpBuffer[shift] = CLR_NONE;
         DownBuffer[shift] = CLR_NONE;
      }
   }*/
   
   for(shift=0; shift<limit; shift++)
   {
      double dMA = 0;
      for(int k = shift+1; k <= shift+Step_Period; k++){
         dMA += buffer[k];
      }
      dMA = dMA / Step_Period;

      if (buffer[shift] < dMA)
      {
         UpBuffer[shift] = EMPTY_VALUE;
      }
      else if (buffer[shift]>dMA)
      {
         DownBuffer[shift] = EMPTY_VALUE;
      } 
      else
      {
         UpBuffer[shift] = EMPTY_VALUE;
         DownBuffer[shift] = EMPTY_VALUE;
      }
   }
   for(shift=0; shift<limit; shift++)
   {
         signal[shift]=0;
         if(UpBuffer[shift+1] == EMPTY_VALUE &&  UpBuffer[shift] != EMPTY_VALUE && Buffer3[shift+1] != UpBuffer[shift] )
            {
               if(Arrows_On && shift !=0) DrawObject(1,shift, buffer[shift] - nShift*Point);
               if(Arrows_On && shift ==0) DrawOnce(1,shift, buffer[shift] - nShift*Point,1);
               signal[shift] = 1;
            }
            
         if(DownBuffer[shift+1] == EMPTY_VALUE &&  DownBuffer[shift] != EMPTY_VALUE && Buffer3[shift+1] != DownBuffer[shift])
           {
               if(Arrows_On && shift !=0) DrawObject(2,shift, buffer[shift] + nShift*Point);
               if(Arrows_On && shift ==0) DrawOnce(2,shift, buffer[shift] + nShift*Point,2);
               signal[shift] = -1;
           }
   } 
   
   if(Alert_On)
   {                  
      if(UpBuffer[1] == EMPTY_VALUE &&  UpBuffer[0] != EMPTY_VALUE && Buffer3[1] != UpBuffer[0])
         AlertOnce(Symbol()+ ":" + PeriodToText() + "  -  Up Signal",1);
      if(DownBuffer[1] == EMPTY_VALUE &&  DownBuffer[0] != EMPTY_VALUE && Buffer3[1] != DownBuffer[0])   
         AlertOnce(Symbol()+ ":" + PeriodToText() + "  -  Down Signal",2);
   }
   
   if(Email_Alert)
   {                  
      if(UpBuffer[1] == EMPTY_VALUE &&  UpBuffer[0] != EMPTY_VALUE && Buffer3[1] != UpBuffer[0])
         SendMailOnce("xpMA Signal",Symbol()+ ":" + PeriodToText() + "  -  Up Signal",1);
      if(DownBuffer[1] == EMPTY_VALUE &&  DownBuffer[0] != EMPTY_VALUE && Buffer3[1] != DownBuffer[0])   
         SendMailOnce("xpMA Signal",Symbol()+ ":" + PeriodToText() + "  -  Down Signal",2);
   }

   
   if(DebugMode)
   { 
      TakeScreenShot(40);
   }

   return(0);
}

bool DrawOnce(int direction, int bar , double price, int ref)
{  
   static int LastDraw_1 = 0;
   static int LastDraw_2 = 0;
   static int LastDraw_3 = 0;
   static int LastDraw_4 = 0;
   
   switch(ref)
   {
      case 1:
         if( LastDraw_1 == 0 || LastDraw_1 < Bars )
         {
            DrawObject(direction, bar , price);
            LastDraw_1 = Bars;
            return (1);
         }
      break;
      case 2:
         if( LastDraw_2 == 0 || LastDraw_2 < Bars )
         {
            DrawObject(direction, bar , price);
            LastDraw_2 = Bars;
            return (1);
         }
      break;
      case 3:
         if( LastDraw_3 == 0 || LastDraw_3 < Bars )
         {
            DrawObject(direction, bar , price);
            LastDraw_3 = Bars;
            return (1);
         }
      break;
      case 4:
         if( LastDraw_4 == 0 || LastDraw_4 < Bars )
         {
            DrawObject(direction, bar , price);
            LastDraw_4 = Bars;
            return (1);
         }
      break;
   }
}

void DrawObject(int direction, int bar , double price)
{

   static int count = 0;
   count++;
   string Obj = "";
   if (direction==1) //up arrow
   {
      Obj = "xpMA_up_" + DoubleToStr(count,0);
      ObjectCreate(Obj,OBJ_ARROW,0,Time[bar],price);
      ObjectSet(Obj,OBJPROP_COLOR,UpArrowColor);
      ObjectSet(Obj,OBJPROP_ARROWCODE,UpArrowCode);
      ObjectSet(Obj,OBJPROP_WIDTH,DownArrowSize);
   }
   if (direction==2) //down arrow
   {
      Obj = "xpMA_down_" + DoubleToStr(count,0);
      ObjectCreate(Obj,OBJ_ARROW,0,Time[bar],price);
      ObjectSet(Obj,OBJPROP_COLOR,DownArrowColor);
      ObjectSet(Obj,OBJPROP_ARROWCODE,DownArrowCode);
      ObjectSet(Obj,OBJPROP_WIDTH,DownArrowSize);
   }
   ObjectsRedraw();
}

void DeleteAllObjects()
{
   int objs = ObjectsTotal();
   string name;
   for(int cnt=ObjectsTotal()-1;cnt>=0;cnt--)
   {
      name=ObjectName(cnt);
      if (StringFind(name,"xpMA",0)>-1) ObjectDelete(name);
      ObjectsRedraw();
   }
}

bool AlertOnce(string alert_msg, int ref)
{  
   static int LastAlert_1 = 0;
   static int LastAlert_2 = 0;
   static int LastAlert_3 = 0;
   static int LastAlert_4 = 0;
   
   switch(ref)
   {
      case 1:
         if( LastAlert_1 == 0 || LastAlert_1 < Bars )
         {
            Alert(alert_msg);
            LastAlert_1 = Bars;
            return (1);
         }
      break;
      case 2:
         if( LastAlert_2 == 0 || LastAlert_2 < Bars )
         {
            Alert(alert_msg);
            LastAlert_2 = Bars;
            return (1);
         }
      break;
      case 3:
         if( LastAlert_3 == 0 || LastAlert_3 < Bars )
         {
            Alert(alert_msg);
            LastAlert_3 = Bars;
            return (1);
         }
      break;
      case 4:
         if( LastAlert_4 == 0 || LastAlert_4 < Bars )
         {
            Alert(alert_msg);
            LastAlert_4 = Bars;
            return (1);
         }
      break;
   }
}

bool SendMailOnce(string subject, string mail_msg, int ref)
{  
   static int LastMail_1 = 0;
   static int LastMail_2 = 0;
   static int LastMail_3 = 0;
   static int LastMail_4 = 0;
   
   switch(ref)
   {
      case 1:
         if( LastMail_1 == 0 || LastMail_1 < Bars )
         {
            SendMail(subject,mail_msg);
            LastMail_1 = Bars;
            return (1);
         }
      break;
      case 2:
         if( LastMail_2 == 0 || LastMail_2 < Bars )
         {
            SendMail(subject,mail_msg);
            LastMail_2 = Bars;
            return (1);
         }
      break;
      case 3:
         if( LastMail_3 == 0 || LastMail_3 < Bars )
         {
            SendMail(subject,mail_msg);
            LastMail_3 = Bars;
            return (1);
         }
      break;
      case 4:
         if( LastMail_4 == 0 || LastMail_4 < Bars )
         {
            SendMail(subject,mail_msg);
            LastMail_4 = Bars;
            return (1);
         }
      break;
   }
}

void TakeScreenShot(int exit_on = -1)
{
   int count = 1;
   
   if(!GlobalVariableCheck("ssc"))
   {
    GlobalVariableSet("ssc",1);
    count = 1;
   }
   else
   {
      count = GlobalVariableGet("ssc") + 1;
      GlobalVariableSet("ssc",count); 
   }
   
   if ( exit_on > 0 && count > exit_on ) return(0);
   
   string filename = "xpMA\\" + "xpMA_" + Symbol() +  "_" + DoubleToStr(count,0) + ".jpg";
   ScreenShot(filename,320,480);
}
string PeriodToText()
{
   switch (Period())
   {
      case 1:
            return("M1");
            break;
      case 5:
            return("M5");
            break;
      case 15:
            return("M15");
            break;
      case 30:
            return("M30");
            break;
      case 60:
            return("H1");
            break;
      case 240:
            return("H4");
            break;
      case 1440:
            return("D1");
            break;
      case 10080:
            return("W1");
            break;
      case 43200:
            return("MN1");
            break;
   }
}

void StampVersion(string pro , string ver , int x , int y)
{
   string Obj="Stamp_" + pro;
   int objs = ObjectsTotal();
   string name;
  
   for(int cnt=0;cnt<ObjectsTotal();cnt++)
   {
      name=ObjectName(cnt);
      if (StringFind(name,Obj,0)>-1) 
      {
         ObjectSet(Obj,OBJPROP_XDISTANCE,x);
         ObjectSet(Obj,OBJPROP_YDISTANCE,y);
         ObjectsRedraw();
      }
      else
      {
         ObjectCreate(Obj,OBJ_LABEL,0,0,0);
         ObjectSetText(Obj,pro + " - " + ver,8,"arial",Aqua);
         ObjectSet(Obj,OBJPROP_XDISTANCE,x);
         ObjectSet(Obj,OBJPROP_YDISTANCE,y);
         ObjectsRedraw();
      }
   }
   if (ObjectsTotal() == 0)
   {
         ObjectCreate(Obj,OBJ_LABEL,0,0,0);
         ObjectSetText(Obj,pro + " " + ver,8,"arial",Aqua);
         ObjectSet(Obj,OBJPROP_XDISTANCE,x);
         ObjectSet(Obj,OBJPROP_YDISTANCE,y);
         ObjectsRedraw();

   }
   
   return(0);
}
void DeleteStamp()
{
   int objs = ObjectsTotal();
   string name;
   for(int cnt=ObjectsTotal()-1;cnt>=0;cnt--)
   {
      name=ObjectName(cnt);
      if (StringFind(name,"Stamp",0)>-1) ObjectDelete(name);
      ObjectsRedraw();
   }
}

string GenVer()
{
/*
   string t1;
   if(MA_Type==0) t1="SMA"; 
   if(MA_Type==1) t1="EMA"; 
   if(MA_Type==2) t1="SMMA"; 
   if(MA_Type==3) t1="LWMA"; 
   if(MA_Type==4) t1="DEMA"; 
   if(MA_Type==5) t1="TEMA"; 
   if(MA_Type==6) t1="T3MA"; 
   if(MA_Type==7) t1="JMA"; 
   if(MA_Type==8) t1="HMA";
   if(MA_Type==9) t1="DECEMA";
   if(MA_Type==10) t1="SALT";
   
   return (t1+"("+MA_Period+")"); 
   */
}








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