Custom indicators

 
Is it possible to use moving average/any other custom indicator in my EA and hide it when the EA is running? 
 

You misunderstand attaching an indicator to a chart, vs. reading one with an EA. The latter's buffer(s) is(are) not shown.

If the indicator makes objects, those will be shown.

 
Matong Maphango:
Is it possible to use moving average/any other custom indicator in my EA and hide it when the EA is running? 

ofcourse, example of EMA EA is here

Calling an Indicator methods can be studied from this code

MA Trend
MA Trend
  • www.mql5.com
A trading system based on indicator iMA (Moving Average, MA).
Reason: