public override string Format(object value, Cbi.PerformanceUnit unit, string propertyName)
{
    double[] tmp = value as double[];
    if (tmp != null && tmp.Length == 5)
        switch (unit)
        {
              case Cbi.PerformanceUnit.Currency : return Core.Globals.FormatCurrency(tmp[0], denomination);
              case Cbi.PerformanceUnit.Percent   : return tmp[1].ToString("P");
              case Cbi.PerformanceUnit.Pips : return Math.Round(tmp[2]).ToString(Core.Globals.GeneralOptions.CurrentCulture);
              case Cbi.PerformanceUnit.Points : return Math.Round(tmp[3]).ToString(Core.Globals.GeneralOptions.CurrentCulture);
              case Cbi.PerformanceUnit.Ticks : return Math.Round(tmp[4]).ToString(Core.Globals.GeneralOptions.CurrentCulture);
        }
    return value.ToString();
}