Lines_HiLo_Yesterday

//+------------------------------------------------------------------+
//|                                                        Lines_HiLo.mq4 |
//|                      
//|                                      
//+------------------------------------------------------------------+
#property copyright "TradeForex"
#property link      ""

#property indicator_chart_window




extern bool ViewComment = true;
double period_Low=0;
double period_High=0;

double Yester_High_Line=0;
double Yester_Low_Line=0;
double Todays_High_Line=0;
double Todays_Low_Line=0;

double Range = 0;

double Todays_High = 0;
double Todays_Low =  0;
double Range_Yesterday = 0;
double Todays_Range = 0;





//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
{

   
}


//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
{
   ObjectDelete("BuyAt Label"); 
   ObjectDelete("BuyAt Line");
   ObjectDelete("SellAt Label");
   ObjectDelete("SellAt Line");
   
   return(0);
}
  
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
{
     
         period_High =High[Highest(NULL,0,MODE_HIGH,1,1)];
         period_Low =Low[Lowest(NULL,0,MODE_LOW,1,1)];
         
         
         Todays_High = High[Highest(NULL,0,MODE_HIGH,0,1)];
         Todays_Low =  High[Highest(NULL,0,MODE_HIGH,0,1)];
         Range_Yesterday = (period_High - period_Low) * Point;
         Todays_Range = (Todays_High - Todays_Low) * Point;
        
         Yester_High_Line =  (period_High );
         Yester_Low_Line =  (period_Low  );
   
   if (ViewComment==true){

   Comment("Yesterdays Range = ","  ", Range);
      }

 
   {
      SetLevel("Yesterdays High", Yester_High_Line, Green); //Blue
      SetLevel("Yesterdays Low", Yester_Low_Line, Green); //Blue
      SetLevel("Buy Line ", Todays_High_Line, Blue); //Green
      SetLevel("Sell line", Todays_Low_Line, Blue); //Red
        
      
   
   }

  
   return(0);
}


//+------------------------------------------------------------------+
//| Helper                                                           |
//+------------------------------------------------------------------+
void SetLevel(string text, double level, color col1)
{
   string labelname= text + " Label";
   string linename= text + " Line";

   if (ObjectFind(labelname) != 0) {
      ObjectCreate(labelname, OBJ_TEXT, 0, Time[20], level);
      ObjectSetText(labelname, " " + text, 8, "Arial", White);
   }
   else {
      ObjectMove(labelname, 0, Time[20], level);
   }
   
   if (ObjectFind(linename) != 0) {
      ObjectCreate(linename, OBJ_HLINE, 0, Time[40], level);
      ObjectSet(linename, OBJPROP_STYLE, STYLE_SOLID);
      ObjectSet(linename, OBJPROP_COLOR, col1);
      
      }
   else {
      ObjectMove(linename, 0, Time[40], level);
      
   }
}