Lines drawed

 

Hello,

I got some indicator that gives the high and the low from peroid of 24hours so 1day ,

but it keeps refreshing , if the price hits the high it moves the line higher etc ,

but i want to be it fixed for example from 3hour to 3hour , and when it gets a new day only then it needs to refresh the lines with the new high and low from that day

 

can someone help me with that plz

//+------------------------------------------------------------------+
//|                                                Pivots_Hi_Low.mq4 |
//|                      Copyright © 2006, Cartwright Software Corp. |
//|                                        http://www.cartwright.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Cartwright Software Corp."
#property link      "http://www.cartwright.net"

#property indicator_chart_window

extern int BarsBack=24;    // (Set to 0 GMT) IBFX=GMT FXDD=GMT+3 5pm-17:00(PST)
extern bool ShowLines=true;
double yesterday_high, yesterday_low;


int init()
  {
//---- indicators
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
ObjectDelete("Yesterdays Low line");   
ObjectDelete("Yesterdays High line");      
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {

//----
yesterday_high=iHigh(NULL, PERIOD_H1,Highest(NULL, PERIOD_H1, MODE_HIGH, BarsBack, 0)); 
yesterday_low=iLow(NULL, PERIOD_H1,Lowest(NULL, PERIOD_H1, MODE_LOW, BarsBack, 0));     


//----
if (ShowLines==true && Period() < PERIOD_D1) { 


ObjectDelete("Yesterdays Low line");
ObjectCreate("Yesterdays Low line",OBJ_HLINE, 0, Time[0], yesterday_low);
ObjectSet("Yesterdays Low line", OBJPROP_STYLE, STYLE_DASH);
ObjectSet("Yesterdays Low line", OBJPROP_COLOR, Green);

ObjectDelete("Yesterdays High line");
ObjectCreate("Yesterdays High line",OBJ_HLINE, 0, Time[0], yesterday_high);
ObjectSet("Yesterdays High line", OBJPROP_STYLE, STYLE_DASH);
ObjectSet("Yesterdays High line", OBJPROP_COLOR, Red);      
}   
//----
   return(0);
  }
//+------------------------------------------------------------------+
Reason: