Spread

//+------------------------------------------------------------------+
//|                                                           Spread |
//|                                  Copyright © 2009, Andriy Moraru |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2009, Andriy Moraru"
#property link      "http://www.earnforex.com"
#property version   "1.01"
#property description "Spread - displays current spread in the chart window."
#property description "Modifiable font parameters, location and normalization."

#property indicator_chart_window

input color font_color = Red;
input int font_size = 14;
input string font_face = "Arial";
input ENUM_ANCHOR_POINT corner = ANCHOR_LEFT_UPPER;
input int spread_distance_x = 10;
input int spread_distance_y = 130;
input bool normalize = false; //If true then the spread is normalized to traditional pips

double Poin;
int n_digits = 0;
double divider = 1;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
void OnInit()
{
   IndicatorSetString(INDICATOR_SHORTNAME, "Spread");

   //Checking for unconvetional Point digits number
   if (_Point == 0.00001) Poin = 0.0001; //5 digits
   else if (_Point == 0.001) Poin = 0.01; //3 digits
   else Poin = _Point; //Normal
   
   ObjectCreate(0, "Spread", OBJ_LABEL, 0, 0, 0);
   ObjectSetInteger(0, "Spread", OBJPROP_ANCHOR, corner);
   ObjectSetInteger(0, "Spread", OBJPROP_XDISTANCE, spread_distance_x);
   ObjectSetInteger(0, "Spread", OBJPROP_YDISTANCE, spread_distance_y);
   double spread = SymbolInfoInteger(Symbol(), SYMBOL_SPREAD);
   
   if ((Poin > _Point) && (normalize))
   {
      divider = 10.0;
      n_digits = 1;
   }
   
   ObjectSetString(0, "Spread", OBJPROP_TEXT, "Spread: " + DoubleToString(NormalizeDouble(spread / divider, 1), n_digits) + " points.");
   ObjectSetString(0, "Spread", OBJPROP_FONT, font_face);
   ObjectSetInteger(0, "Spread", OBJPROP_FONTSIZE, font_size);
   ObjectSetInteger(0, "Spread", OBJPROP_COLOR, font_color);
}

//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
   ObjectDelete(0, "Spread");
}

//+------------------------------------------------------------------+
//| Data Calculation Function for Indicator                          |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
                const int prev_calculated,
                const datetime &time[],
                const double &open[],
                const double &high[],
                const double &low[],
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[])
{
   double myspread = (SymbolInfoDouble(_Symbol, SYMBOL_ASK) - SymbolInfoDouble(_Symbol, SYMBOL_BID)) / _Point;

   ObjectSetString(0, "Spread", OBJPROP_TEXT, "Spread: " + DoubleToString(NormalizeDouble(myspread / divider, 1), n_digits) + " points.");
   ObjectSetString(0, "Spread", OBJPROP_FONT, font_face);
   ObjectSetInteger(0, "Spread", OBJPROP_FONTSIZE, font_size);
   ObjectSetInteger(0, "Spread", OBJPROP_COLOR, font_color);
    
   return(0);
}
//+------------------------------------------------------------------+