volume profile/ vwap/ volume by price

 
hi guys, im having problems to build a volume profile in my mt4 experts, iVolume and Volume[] just returns the candle volume, can someone explain me how to do this? thanks
 
Luiz Fernando Novo Da Silva: hi guys, im having problems to build a volume profile in my mt4 experts, iVolume and Volume[] just returns the candle volume, can someone explain me how to do this? thanks

Study the examples in the Codebase (example keywords: "volume profile", "market profile").