CustomRectangle

//+------------------------------------------------------------------+
//|                                              CustomRectangle.mq4 |
//|                                                          Kalenzo |
//|                                          http://www.fxservice.eu |
//+------------------------------------------------------------------+
#property copyright "Kalenzo"
#property link      "http://www.fxservice.eu"

#property indicator_chart_window
//---- input parameters
extern int       candleShift   = 5;
extern string    rectangleName = "REC1";//needs to be unique
extern int       iPrice = 3;// 0 - open, 1- high, 2-low, 3-close
extern bool      useColors = true;
extern color     defaultColor = DodgerBlue;
extern color     upColor = Green;
extern color     dnColor = Red;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
//----
    ObjectDelete(rectangleName); 
    ObjectCreate(rectangleName, OBJ_RECTANGLE, 0, Time[candleShift], getPrice(iPrice,candleShift),Time[0], getPrice(iPrice,0)); 
    ObjectSet(rectangleName, OBJPROP_WIDTH, 2); 
    
    if(useColors)
    {
      if(Close[candleShift]>Close[0])
      ObjectSet(rectangleName, OBJPROP_COLOR, dnColor); 
      else
      ObjectSet(rectangleName, OBJPROP_COLOR, upColor); 
    }
    else
    {
      ObjectSet(rectangleName, OBJPROP_COLOR, defaultColor); 
    }   
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
double getPrice(int type,int x)
{
   switch(type)
   {
      case 0:   return(Open[x]);
      case 1:   return(High[x]);
      case 2:   return(Low[x]);
      case 3:   return(Close[x]);
      default : return(Close[x]);
   }
}