This is an extract from production version of EAs "Ocean Breeze" and "Graalino-Pro".
This is a library of general functions for any EA.
It is PUBLIC DOMAIN (and free).
Example:
//_____________________________________________________________________________________ // | | // Get_One_Price () | //_________________________________________________| double Get_One_Price (string Bond_Name, int Time_Period, int Price_Type_Param, int First_Bar) { double One_Price; double Tempo_Array [4]; double old_open ; double old_low ; double old_high ; double old_close ; if ( (Symbol () == Bond_Name) && (Period () == Time_Period) ) { old_open = Open [First_Bar]; old_low = Low [First_Bar]; old_high = High [First_Bar]; old_close = Close [First_Bar]; } else { old_open = iOpen (Bond_Name, Time_Period, First_Bar); old_low = iLow (Bond_Name, Time_Period, First_Bar); old_high = iHigh (Bond_Name, Time_Period, First_Bar); old_close = iClose (Bond_Name, Time_Period, First_Bar); } switch (Price_Type_Param) { case 0: One_Price = old_close; break; case 1: One_Price = old_open ; break; case 2: One_Price = old_high; break; case 3: One_Price = old_low; break; case 4: One_Price = 0.5 * (old_high + old_low) ; // median break; case 5: One_Price = (old_high + old_low + old_close) / 3.0; // typical break; case 6: One_Price = 0.25 * (old_high + old_low + 2.0 * old_close); // wighted close break; case 7: One_Price = 0.25 * (old_open + old_high + old_low + old_close) ; // Heiken Ashi Close break; case 8: Tempo_Array[0] = old_open; Tempo_Array[1] = old_high; Tempo_Array[2] = old_low; Tempo_Array[3] = old_close; ArraySort (Tempo_Array) ; One_Price = 0.5 * (Tempo_Array[1] + Tempo_Array[2]) ; // Layered median break; case 9: // custom One_Price = 0.20 * (2.5 * old_close + 1.5 * old_open + 0.5 * (old_low + old_high) ) ; break; case 10: One_Price = 4.0 / (1.0 / old_open + 1.0 / old_high + 1.0 / old_low + 1.0 / old_close); // Harm break; case 11: One_Price = MathSqrt (MathSqrt (old_open * old_high * old_low * old_close)); // Geom break; default: One_Price = 0.5 * (old_open + old_close); // custom } return (One_Price); }
Files:
OBz-General-Lib.mqh
11 kb
