porting of DTOSC indicator from MT4

[galrub]

Hello all,

 

I'm trying to port this indicator, It's my first attempt on MQL5,

I have attached here the original and my attempt, anyone can help me?

 it compiles but I get and out of range error. or, I don't know, it just doesn't work...

 

 

Thanks in advance,

Gal 

[[Deleted]]

Done