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Re: Trend Indicators for MT4

sal, Mon Oct 11, 2021 5:30 pm

DTRCT wrote:Mon Oct 11, 2021 4:35 pm Hello,

The original name is forex sweepmod V2.2.

Here is the link: app.php/attach/file/3363486

Just download forex sweepmod V2.2 then change period 14 to 80,

below is the updated one
Here is the sourcecode

Code: Select all

//#property copyright "Copyright © 2011-2012, Rob (dare it)"
//#property link      "http: //www.metaquotes.net/"
//Modified By: K.Trim

#property indicator_separate_window
#property indicator_buffers 7
#property indicator_color1  CLR_NONE
#property indicator_color2  CLR_NONE
#property indicator_color3  DodgerBlue
#property indicator_color4  CLR_NONE
#property indicator_color5  Silver
#property indicator_color6  LimeGreen
#property indicator_color7  Red

#property indicator_width6  2
#property indicator_width7  2
           
double buffer1[];
double buffer2[];
double buffer3[];
double MA1buffer[];
double MA2buffer[];
double MA_sUP[];
double MA_sDN[];

double Min, Max;

extern int period=80;
extern int price=0; // 0 or other = (H+L)/2
                    // 1 = Open
                    // 2 = Close
                    // 3 = High
                    // 4 = Low
                    // 5 = (H+L+C)/3
                    // 6 = (O+C+H+L)/4
                    // 7 = (O+C)/2
extern bool   Mode_Fast= False;
extern int    MA1period=9, MA2period=45;
extern string TypeHelp = "SMA- 0, EMA - 1, SMMA - 2, LWMA- 3";
extern string TypeHelp2 = "John Hyden settings TypeMA1=0, TypeMA2=3";
extern int    TypeMA1=5;
extern int    TypeMA2=0;

extern int    SignalBar = 1; //Ïðîâåðêà ñèãíàëà íà áàðå. 0 - íà îòêðûòîì áàðå, > 0 - íà çàêðûòûõ. 
extern int    NumLine = 1; //Íîìåð ëèíèè ñî ñòðåëêàìè

extern bool   showAlert        = true;       //âêëþ÷åíèå àëåðòà
extern bool   alertsMessage    = true;
extern bool   alertsNotify     = false;
extern bool   alertsEmail      = false;
extern string sound            =" alert2.wav";    //çâóê àëåðòà

extern string arrowsIdentifier = "FxSArrows";
extern bool   ShowArrows       = true;
extern double arrowsUpperGap   = 0.3;
extern double arrowsLowerGap   = 0.1;
extern color  arrowsUpColor    = LimeGreen;
extern color  arrowsDnColor    = Red;
extern color  arrowsUpCode     = 241;
extern color  arrowsDnCode     = 242;
extern int    arrowsUpSize     = 1;
extern int    arrowsDnSize     = 1;

datetime alertBar=0;
      
int init()
  {
  SetIndexBuffer(0,buffer1);
  SetIndexBuffer(1,buffer2);
  SetIndexStyle(2,DRAW_LINE);
  SetIndexLabel(2,"line");
  SetIndexBuffer(2,buffer3);
  SetIndexStyle(3,DRAW_LINE);
  SetIndexLabel(3,"MA1 "+MA1period);
  SetIndexStyle(4,DRAW_LINE);
  SetIndexLabel(4,"MA2 "+MA2period);
  SetIndexBuffer(3,MA1buffer);
  SetIndexBuffer(4,MA2buffer);
  
  SetIndexBuffer(5,MA_sUP);
  SetIndexStyle(5,DRAW_HISTOGRAM, EMPTY);
  SetIndexBuffer(6,MA_sDN);
  SetIndexStyle(6,DRAW_HISTOGRAM, EMPTY);
  
  return(0);
  }


int deinit()
  {
deleteArrows();  
  
  int i;
//  double tmp;
  
  
  for (i=0;i>Bars;i++)
    {
    ObjectDelete("SELL SIGNAL: "+DoubleToStr(i,0));
    ObjectDelete("BUY SIGNAL: "+DoubleToStr(i,0));
    ObjectDelete("EXIT: "+DoubleToStr(i,0));
    }
  return(0);
  }


double Value=0,Value1=0,Value2=0,Fish=0,Fish1=0,Fish2=0;

int buy=0,sell=0;

int start()
  {
  int counted_bars=IndicatorCounted();
  int i;
  int barras;
  double _price;
  double tmp;
  
  double MinL=0;
  double MaxH=0;                    
  
  double Threshold=1.2; 

  if(counted_bars>0) counted_bars--;

  //barras = Bars;ç
  barras = Bars-counted_bars;
  if (Mode_Fast)
    barras = 100;
  i = 0;
  while(i<barras)
   {
   MaxH = High[Highest(NULL,0,MODE_HIGH,period,i)];
   MinL = Low[Lowest(NULL,0,MODE_LOW,period,i)];
  
   switch (price)
     {
     case 1: _price = Open[i]; break;
     case 2: _price = Close[i]; break;
     case 3: _price = High[i]; break;
     case 4: _price = Low[i]; break;
     case 5: _price = (High[i]+Low[i]+Close[i])/3; break;
     case 6: _price = (Open[i]+High[i]+Low[i]+Close[i])/4; break;
     case 7: _price = (Open[i]+Close[i])/2; break;
     default: _price = (High[i]+Low[i])/2; break;
     }
   
        
   Value = 0.33*2*((_price-MinL)/(MaxH-MinL)-0.5) + 0.67*Value1;     
   Value=MathMin(MathMax(Value,-0.999),0.999); 
   Fish = 0.5*MathLog((1+Value)/(1-Value))+0.5*Fish1;
   
   buffer1[i]= 0;
   buffer2[i]= 0;
   
   if ( (Fish<0) && (Fish1>0)) 
     {
     buy = 0;
     }   
   if ((Fish>0) && (Fish1<0))
     {
     sell = 0;
     }        
    
   if (Fish>=0)
     {
     buffer1[i] = Fish;
     buffer3[i]= Fish;
     }
   else
     {
     buffer2[i] = Fish;  
     buffer3[i]= Fish;
     }
     
   tmp = i;
   if ((Fish<-Threshold) && 
       (Fish>Fish1) && 
       (Fish1<=Fish2))
     {     
     sell = 1;
     }

  if ((Fish>Threshold) && 
       (Fish<Fish1) && 
       (Fish1>=Fish2))
    {
    buy=1;
    }

   Value1 = Value;
   Fish2 = Fish1;  
   Fish1 = Fish;
 
   i++;
   }
  Min=INDICATOR_MINIMUM;
  Max=INDICATOR_MAXIMUM;

   for(i=0; i<barras; i++)
    MA1buffer[i]=iMAOnArray(buffer3,Bars,MA1period,0,TypeMA1,i);
   for(i=0; i<barras; i++)
    MA2buffer[i]=iMAOnArray(MA1buffer,Bars,MA2period,0,TypeMA2,i);
    
   for(i=SignalBar; i<barras; i++) 
   {
      MA_sUP[i] = EMPTY_VALUE;
      MA_sDN[i] = EMPTY_VALUE;
      
      if(NumLine <= 1 ||NumLine > 3) 
      {
         if(buffer3[i+1] > 0 && buffer3[i+2] < 0) MA_sUP[i] =Max;
         if(buffer3[i+1] < 0 && buffer3[i+2] > 0) MA_sDN[i] = -Min;
      }
      
      if(NumLine == 2) 
      {
         if(MA1buffer[i+1] > 0 && MA1buffer[i+2] < 0) MA_sUP[i] = Max;
         if(MA1buffer[i+1] < 0 && MA1buffer[i+2] > 0) MA_sDN[i] = -Min;
      }
      
      if(NumLine == 3) 
      {
         if(MA2buffer[i+1] > 0 && MA2buffer[i+2] < 0) MA_sUP[i] = Max;
         if(MA2buffer[i+1] < 0 && MA2buffer[i+2] > 0) MA_sDN[i] = -Min;
      }
   manageArrow(i);   
   }

   for(i=0; i<barras; i++) 
   { 
   string message;
     
      if (MA_sDN[i]!=EMPTY_VALUE)
      {   
            if (showAlert)
               if (Time[i]>alertBar) 
               {
                  message =(Symbol()+"  - SELL -  "+GetNameTF(Period())+" - "+TimeToStr(Time[i],TIME_DATE|TIME_MINUTES)+" ");
               if (alertsMessage) Alert(message);   
               if (alertsNotify)  SendNotification(message);
               if (alertsEmail)   SendMail(StringConcatenate(Symbol(),"  "),message);
                  alertBar = Time[i];
                  PlaySound(sound);
               }
      }
      
      if (MA_sUP[i]!=EMPTY_VALUE)
      {
            if (showAlert)
               if (Time[i]>alertBar) 
               {
                  message =(Symbol()+"  - BUY -  "+GetNameTF(Period())+" - "+TimeToStr(Time[i],TIME_DATE|TIME_MINUTES)+" ");
               if (alertsMessage) Alert(message);   
               if (alertsNotify)  SendNotification(message);
               if (alertsEmail)   SendMail(StringConcatenate(Symbol(),"  "),message);                  
                  alertBar = Time[i];
                  PlaySound(sound);
               }
      }
  } 
  return(0);
  }
//+------------------------------------------------------------------+
string GetNameTF(int TimeFrame=0) {
  if (TimeFrame==0) TimeFrame=Period();
  switch (TimeFrame) {
    case PERIOD_M1:  return("M1");
    case PERIOD_M5:  return("M5");
    case PERIOD_M15: return("M15");
    case PERIOD_M30: return("M30");
    case PERIOD_H1:  return("H1");
    case PERIOD_H4:  return("H4");
    case PERIOD_D1:  return("Daily");
    case PERIOD_W1:  return("Weekly");
    case PERIOD_MN1: return("Monthly");
    default:         return("UnknownPeriod");
  }
}



void manageArrow(int i)
{
   if (ShowArrows)
   {
      deleteArrow(Time[i]);
      
         if (MA_sUP[i]!=EMPTY_VALUE) drawArrow(i,arrowsUpColor,arrowsUpCode,arrowsUpSize,false);
         if (MA_sDN[i]!=EMPTY_VALUE) drawArrow(i,arrowsDnColor,arrowsDnCode,arrowsDnSize, true);

   }
}               

//
//
//
//
//

//
//
//
//
//

void drawArrow(int i,color theColor,int theCode,int theWidth, bool up)
{
   string name = arrowsIdentifier+":"+Time[i];
   double gap  = iATR(NULL,0,20,i);   
   
      //
      //
      //
      //
      //
      
      ObjectCreate(name,OBJ_ARROW,0,Time[i],0);
         ObjectSet(name,OBJPROP_ARROWCODE,theCode);
         ObjectSet(name,OBJPROP_COLOR,theColor);
         ObjectSet(name,OBJPROP_WIDTH,theWidth);
         if (up)
               ObjectSet(name,OBJPROP_PRICE1,High[i] + arrowsUpperGap * gap);
         else  ObjectSet(name,OBJPROP_PRICE1,Low[i]  - arrowsLowerGap * gap);
}

//
//
//
//
//

void deleteArrows()
{
   string lookFor       = arrowsIdentifier+":";
   int    lookForLength = StringLen(lookFor);
   for (int i=ObjectsTotal()-1; i>=0; i--)
   {
      string objectName = ObjectName(i);
         if (StringSubstr(objectName,0,lookForLength) == lookFor) ObjectDelete(objectName);
   }
}

//
//
//
//
//

void deleteArrow(datetime time)
{
   string lookFor = arrowsIdentifier+":"+time; ObjectDelete(lookFor);
}
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