//+------------------------------------------------------------------+
//|                                                     TickData.mq4 |
//|                                   Copyright © 2007, Tim Reichard |
//|                                              http://FXIMPACT.COM |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2007, Tim Reichard"
#property link      "http://FXIMPACT.COM"
//  Programmer:  Tim Reichard

#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 Red
#property indicator_color2 Ivory
#property indicator_color3 Blue
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];

//extern int SwitchColorMinutes = 1;

datetime timeten = 0;
int element = 1;
int once = 0;

int count = 0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   
    SetIndexBuffer(0, ExtMapBuffer1); 
    
    SetIndexBuffer(1, ExtMapBuffer2); 
     
    SetIndexBuffer(2, ExtMapBuffer3); 
     
    
    SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1);
    SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,1);
    SetIndexStyle(2,DRAW_LINE,STYLE_SOLID,1);
   timeten = TimeCurrent();
   
   NewBar();
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
     double BID = Bid;
     
     if(NewBar() == true)
     {
        count++;
        for(int i = 1; i < count; i++)
        {
           ExtMapBuffer1[i-1] = ExtMapBuffer1[i];
           ExtMapBuffer2[i-1] = ExtMapBuffer2[i]; 
           ExtMapBuffer3[i-1] = ExtMapBuffer3[i];       
        }
        ExtMapBuffer1[count-1] = EMPTY_VALUE;
        ExtMapBuffer2[count-1] = EMPTY_VALUE;
        ExtMapBuffer3[count-1] = EMPTY_VALUE;
        count--;
     }
     if((BID == ExtMapBuffer1[0]) || (BID == ExtMapBuffer2[0]) || (BID == ExtMapBuffer3[0]))
     {
        return;
     }
     else
     {   
        for(i = count; i > 0; i--)
        {
           ExtMapBuffer1[i] = ExtMapBuffer1[i-1];
           ExtMapBuffer2[i] = ExtMapBuffer2[i-1]; 
           ExtMapBuffer3[i] = ExtMapBuffer3[i-1];       
        }
        ExtMapBuffer1[i] = EMPTY_VALUE;
        ExtMapBuffer2[i] = EMPTY_VALUE; 
        ExtMapBuffer3[i] = EMPTY_VALUE;   
     }
     
     if(once == 0)
     {
        once = 1;
        ExtMapBuffer1[0] = BID;
        count++;
     }
     
     if(TimeMinute(TimeCurrent()) != TimeMinute(timeten))
     {
        
        if(element == 1)
        {
           ExtMapBuffer1[0] = BID;
           ExtMapBuffer2[0] = BID;
           count++;
           element = 2;
        }
        else if(element == 2)
        {
           ExtMapBuffer2[0] = BID;
           ExtMapBuffer3[0] = BID;
           count++;
           element = 3;
        }
        else if(element == 3)
        {
           ExtMapBuffer3[0] = BID;
           ExtMapBuffer1[0] = BID;
           count++;
           element = 1;
        }
        
        timeten = TimeCurrent();
     }
     else
     {
        if((ExtMapBuffer1[1] != EMPTY_VALUE) && (ExtMapBuffer3[1] != EMPTY_VALUE) || ((ExtMapBuffer2[1] == EMPTY_VALUE) && (ExtMapBuffer3[1] == EMPTY_VALUE)))
        {
           ExtMapBuffer1[0] = BID;
           count++;
        }
        else if((ExtMapBuffer2[1] != EMPTY_VALUE) && (ExtMapBuffer1[1] != EMPTY_VALUE) || ((ExtMapBuffer1[1] == EMPTY_VALUE) && (ExtMapBuffer3[1] == EMPTY_VALUE)))
        {
           ExtMapBuffer2[0] = BID;
           count++;
        }
        else if((ExtMapBuffer3[1] != EMPTY_VALUE) && (ExtMapBuffer2[1] != EMPTY_VALUE) || ((ExtMapBuffer1[1] == EMPTY_VALUE) && (ExtMapBuffer2[1] == EMPTY_VALUE)))
        {
           ExtMapBuffer3[0] = BID;
           count++;
        }
     }
        
        
   
     
   
//----
   
//----
   return(0);
  }
  
bool NewBar()
{
   static datetime lastbar = 0;
   datetime curbar = Time[0];
   if(lastbar != curbar)
   {
      lastbar = curbar;
      return(true);
   }
   else
   {
      return(false);
   }
}  
//+------------------------------------------------------------------+