Hallo 7Bit, I have trouble useing your "R-Sample.mq4" indicator, if I compile it I get one error I don't know what to do with it? -> 'DbgLog' -function not defined please see the picture below.... image Can somebody help me with ...

MQL4 -> R-Project - Interface Library

Could you please provide the content of the dll as file and additional information to it? It seams very interresting to me.

Creating Metatrader DLLs with Lazarus / Free Pascal