HiLo2DayBefore

//+------------------------------------------------------------------+
//|                                               HiLo2DayBefore.mq4 |
//+------------------------------------------------------------------+

#property indicator_chart_window
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
//YLow, low of yesterday.
//YHigh, high of yesterday.
//B4YLow, low of before yestersay.
//B4YHigh, high of before yesterday.
//PP, pivot point.
   ObjectDelete("YLow");
   ObjectDelete("B4YLow");
   ObjectDelete("YHigh");
   ObjectDelete("B4YHigh");
   ObjectDelete("PIVOT");
   Comment(" ");
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   
//----
double yesterday_close,yesterday_high,yesterday_low,before_yesterday_close,before_yesterday_high,before_yesterday_low;

    yesterday_close = iClose(NULL,PERIOD_D1,1);
    yesterday_high = iHigh(NULL,PERIOD_D1,1);
    yesterday_low = iLow(NULL,PERIOD_D1,1);
    before_yesterday_close = iClose(NULL,PERIOD_D1,2);
    before_yesterday_high = iHigh(NULL,PERIOD_D1,2);
    before_yesterday_low = iLow(NULL,PERIOD_D1,2);

//---- Calculate Pivots

//Comment("\nYesterday quotations :\nH ",yesterday_high,"\nL ",yesterday_low, "\nC ",yesterday_close,"\n\nBefore yesterday quotations :\nH ",before_yesterday_high,"\nL ",before_yesterday_low, "\nC ",before_yesterday_close);
double pivot = (yesterday_high + yesterday_low + yesterday_close)/3;// Standard Pivot

drawLine(yesterday_low,"YLow", Plum,0);
drawLabel("Low yesterday",yesterday_low,Plum);
drawLine(before_yesterday_low,"B4YLow", Plum,0);
drawLabel("Low before yesterday",before_yesterday_low,Plum);

drawLine(pivot,"PIVOT",Aqua,1);
drawLabel("Pivot level",pivot,Aqua);

drawLine(yesterday_high,"YHigh",CornflowerBlue,0);
drawLabel("High yesterday",yesterday_high,CornflowerBlue);
drawLine(before_yesterday_high,"B4YHigh",CornflowerBlue,0);
drawLabel("High before yesterday",before_yesterday_high,CornflowerBlue);


//----
   return(0);
  }
//+------------------------------------------------------------------+
void drawLabel(string name,double lvl,color Color)
{
    if(ObjectFind(name) != 0)
    {
        ObjectCreate(name, OBJ_TEXT, 0, Time[10], lvl);
        ObjectSetText(name, name, 8, "Arial", EMPTY);
        ObjectSet(name, OBJPROP_COLOR, Color);
    }
    else
    {
        ObjectMove(name, 0, Time[10], lvl);
    }
}


void drawLine(double lvl,string name, color Col,int type)
{
         if(ObjectFind(name) != 0)
         {
            ObjectCreate(name, OBJ_HLINE, 0, Time[0], lvl,Time[0],lvl);
            
            if(type == 1)
            ObjectSet(name, OBJPROP_STYLE, STYLE_SOLID);
            else
            ObjectSet(name, OBJPROP_STYLE, STYLE_DOT);
            
            ObjectSet(name, OBJPROP_COLOR, Col);
            ObjectSet(name,OBJPROP_WIDTH,1);
            
         }
         else
         {
            ObjectDelete(name);
            ObjectCreate(name, OBJ_HLINE, 0, Time[0], lvl,Time[0],lvl);
            
            if(type == 1)
            ObjectSet(name, OBJPROP_STYLE, STYLE_SOLID);
            else
            ObjectSet(name, OBJPROP_STYLE, STYLE_DOT);
            
            ObjectSet(name, OBJPROP_COLOR, Col);        
            ObjectSet(name,OBJPROP_WIDTH,1);
          
         }
}