Hi,

Please take a look a the advanced AllRSI indicator in 2 modifications: simple and as a color histogramm.

Code:
//---- input parameters
extern int     TimeFrame         =     0;    // TimeFrame in min
extern int     Price             =     0;    // Price = 0...6 (see List of Prices)
extern int     Length            =    14;    // Period of evaluation
extern int     MA_Method         =    24;    // According to list above
extern int     LevelsMode        =     2;    // Levels Mode: 0-Standard OverBought/OverSold 
                                             //              1-StdDev Bands
                                             //              2-High/Low Channel
extern double  OverboughtLevel   =    80;    // Overbougt Level (ex.70)
extern double  OversoldLevel     =    20;    // Oversold Level (ex.30)
extern int     LookBackPeriod    =    20;    // LookBack Period for LevelsMode=1,2 
extern double  UpperMultiplier   =     1;    // Upper Band Multiplier for LevelsMode=1 
extern double  LowerMultiplier   =     1;    // Lower Band Multiplier for LevelsMode=1
Attachment 2329

Please note if MA_Method = 24 then you'll get the RSX indicator.

Regards,
Igor