DT-Level

//+------------------------------------------------------------------+
//|                                                     DT-Level.mq4 |
//|                      Copyright © 2005, MetaQuotes Software Corp. |
//|                                        http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, MetaQuotes Software Corp."
#property link      "http://www.metaquotes.net"

#property indicator_chart_window
#property indicator_buffers 8
#property indicator_color1 Red
#property indicator_color2 Orange
#property indicator_color3 Yellow
#property indicator_color4 Lime
#property indicator_color5 Aqua
#property indicator_color6 Blue
#property indicator_color7 BlueViolet
#property indicator_color8 DarkViolet
//---- input parameters
extern int       ExtParam1;
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double ExtMapBuffer4[];
double ExtMapBuffer5[];
double ExtMapBuffer6[];
double ExtMapBuffer7[];
double ExtMapBuffer8[];

double level1,level2,level3,level4,level5,level6,level7,level8;
int n1,n2,n3,bar,n4,n5,n6,n7,n8;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   SetIndexStyle(0,DRAW_ARROW);
   SetIndexArrow(0,159); 
   SetIndexEmptyValue(0,0.0); 
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexStyle(1,DRAW_ARROW);
   SetIndexArrow(1,159); 
   SetIndexEmptyValue(1,0.0); 
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexStyle(2,DRAW_ARROW);
   SetIndexArrow(2,159); 
   SetIndexEmptyValue(2,0.0); 
   SetIndexBuffer(2,ExtMapBuffer3);
   SetIndexStyle(3,DRAW_ARROW);
   SetIndexArrow(3,159); 
   SetIndexEmptyValue(3,0.0); 
   SetIndexBuffer(3,ExtMapBuffer4);
   SetIndexStyle(4,DRAW_ARROW);
   SetIndexArrow(4,159); 
   SetIndexEmptyValue(4,0.0); 
   SetIndexBuffer(4,ExtMapBuffer5);
   SetIndexStyle(5,DRAW_ARROW);
   SetIndexArrow(5,159); 
   SetIndexEmptyValue(5,0.0); 
   SetIndexBuffer(5,ExtMapBuffer6);
   SetIndexStyle(6,DRAW_ARROW);
   SetIndexArrow(6,159); 
   SetIndexEmptyValue(6,0.0); 
   SetIndexBuffer(6,ExtMapBuffer7);
   SetIndexStyle(7,DRAW_ARROW);
   SetIndexArrow(7,159); 
   SetIndexEmptyValue(7,0.0); 
   SetIndexBuffer(7,ExtMapBuffer8);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- 
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int    counted_bars=IndicatorCounted();
   int cnt,k,i,j;
   double h=320;
//---- 
   double cur_price,q=26;
   
   
 if ( bar!=Bars )
 {
   cur_price=((High[1]+Low[1])/2)+((h*Point)/2);
   for (i=0; i<=h; i++)
   {
      k=0;
      for (cnt=1; cnt<Bars; cnt++)
         {
            if ( MathAbs(High[cnt]-cur_price)<4*Point || MathAbs(cur_price-Low[cnt])<4*Point ) k++;
         } 
            if ( k>n1 ) {  n1=k; level1=cur_price; }
   cur_price=cur_price-Point;
  }
    cur_price=((High[1]+Low[1])/2)+((h*Point)/2);
   for (i=0; i<=h; i++)
   {
      k=0;
      for (cnt=1; cnt<Bars; cnt++)
         {
            if ( MathAbs(High[cnt]-cur_price)<4*Point || MathAbs(cur_price-Low[cnt])<4*Point ) k++;
         }       
            if ( k<n1 && k>n2 && MathAbs(level1-cur_price)>q*Point && MathAbs(level3-cur_price)>q*Point 
                  && MathAbs(level4-cur_price)>q*Point && MathAbs(level5-cur_price)>q*Point 
                  && MathAbs(level6-cur_price)>q*Point && MathAbs(level7-cur_price)>q*Point && MathAbs(level8-cur_price)>q*Point) 
                  { n2=k; level2=cur_price; }
    cur_price=cur_price-Point;
  }
  cur_price=((High[1]+Low[1])/2)+((h*Point)/2);
   for (i=0; i<=h; i++)
   {
      k=0;
      for (cnt=1; cnt<Bars; cnt++)
         {
            if ( MathAbs(High[cnt]-cur_price)<4*Point || MathAbs(cur_price-Low[cnt])<4*Point ) k++;
         }    
            if ( k<n2 && k>n3 && MathAbs(level1-cur_price)>q*Point && MathAbs(level2-cur_price)>q*Point 
                  && MathAbs(level4-cur_price)>q*Point && MathAbs(level5-cur_price)>q*Point
                  && MathAbs(level6-cur_price)>q*Point && MathAbs(level7-cur_price)>q*Point && MathAbs(level8-cur_price)>q*Point) 
                  { n3=k; level3=cur_price; }
    cur_price=cur_price-Point;
  }
  cur_price=((High[1]+Low[1])/2)+((h*Point)/2);
   for (i=0; i<=h; i++)
   {
      k=0;
      for (cnt=1; cnt<Bars; cnt++)
         {
            if ( MathAbs(High[cnt]-cur_price)<4*Point || MathAbs(cur_price-Low[cnt])<4*Point ) k++;
         }    
            if ( k<n3 && k>n4 && MathAbs(level1-cur_price)>q*Point && MathAbs(level2-cur_price)>q*Point 
                  && MathAbs(level3-cur_price)>q*Point && MathAbs(level5-cur_price)>q*Point
                  && MathAbs(level6-cur_price)>q*Point && MathAbs(level7-cur_price)>q*Point && MathAbs(level8-cur_price)>q*Point) 
                  { n4=k; level4=cur_price; }
     cur_price=cur_price-Point;
   }
   cur_price=((High[1]+Low[1])/2)+((h*Point)/2);
   for (i=0; i<=h; i++)
   {
      k=0;
      for (cnt=1; cnt<Bars; cnt++)
         {
            if ( MathAbs(High[cnt]-cur_price)<4*Point || MathAbs(cur_price-Low[cnt])<4*Point ) k++;
         }    
            if ( k<n4 && k>n5 && MathAbs(level1-cur_price)>q*Point && MathAbs(level2-cur_price)>q*Point
                  && MathAbs(level3-cur_price)>q*Point && MathAbs(level4-cur_price)>25*Point
                  && MathAbs(level6-cur_price)>q*Point && MathAbs(level7-cur_price)>q*Point && MathAbs(level8-cur_price)>q*Point) 
                  { n5=k; level5=cur_price; }
   cur_price=cur_price-Point;
   }
   cur_price=((High[1]+Low[1])/2)+((h*Point)/2);
   for (i=0; i<=h; i++)
   {
      k=0;
      for (cnt=1; cnt<Bars; cnt++)
         {
            if ( MathAbs(High[cnt]-cur_price)<4*Point || MathAbs(cur_price-Low[cnt])<4*Point ) k++;
         }    
            if ( k<n5 && k>n6 && MathAbs(level1-cur_price)>q*Point && MathAbs(level2-cur_price)>q*Point
                  && MathAbs(level3-cur_price)>q*Point && MathAbs(level4-cur_price)>q*Point
                  && MathAbs(level5-cur_price)>q*Point && MathAbs(level7-cur_price)>q*Point && MathAbs(level8-cur_price)>q*Point) 
                  { n6=k; level6=cur_price; }
      cur_price=cur_price-Point;
   }
   cur_price=((High[1]+Low[1])/2)+((h*Point)/2);
   for (i=0; i<=h; i++)
   {
      k=0;
      for (cnt=1; cnt<Bars; cnt++)
         {
            if ( MathAbs(High[cnt]-cur_price)<4*Point || MathAbs(cur_price-Low[cnt])<4*Point ) k++;
         }    
            if ( k<n6 && k>n7 && MathAbs(level1-cur_price)>q*Point && MathAbs(level2-cur_price)>q*Point
                  && MathAbs(level3-cur_price)>q*Point && MathAbs(level4-cur_price)>q*Point
                  && MathAbs(level5-cur_price)>q*Point && MathAbs(level6-cur_price)>q*Point && MathAbs(level8-cur_price)>q*Point) 
                  { n7=k; level7=cur_price; }
      cur_price=cur_price-Point;
   }
   cur_price=((High[1]+Low[1])/2)+((h*Point)/2);
   for (i=0; i<=h; i++)
   {
      k=0;
      for (cnt=1; cnt<Bars; cnt++)
         {
            if ( MathAbs(High[cnt]-cur_price)<4*Point || MathAbs(cur_price-Low[cnt])<4*Point ) k++;
         }    
            if ( k<n7 && k>n8 && MathAbs(level1-cur_price)>q*Point && MathAbs(level2-cur_price)>q*Point
                  && MathAbs(level3-cur_price)>q*Point && MathAbs(level4-cur_price)>q*Point
                  && MathAbs(level5-cur_price)>q*Point && MathAbs(level6-cur_price)>q*Point && MathAbs(level7-cur_price)>q*Point) 
                  { n8=k; level8=cur_price; }
       cur_price=cur_price-Point;
   }
      
  
  Comment( "K = ",k,"  n1 = ",n1,"  n2 = ",n2, "  n3 = ",n3, "  n4 = ",n4, "  n5 = ",n5, "\n",
           "level1 = ",level1,"  level5 = ",level5 ,"  cur_price = " , cur_price); 
  
  ExtMapBuffer1[0]=level1;
  ExtMapBuffer3[0]=level2;
  ExtMapBuffer2[0]=level3; 
  ExtMapBuffer4[0]=level4; 
  ExtMapBuffer5[0]=level5;
  ExtMapBuffer6[0]=level6;
  ExtMapBuffer7[0]=level7;
  ExtMapBuffer8[0]=level8;  
   
 bar=Bars;
 }
//----
   return(0);
  }
//+------------------------------------------------------------------+