Attaching EA on many but different currency charts.

 
please who can help me here. If i want to attach my EA on about 5 different currency charts, does it necessarily mean that i must change their magic numbers. i mean each chart must have different magic number from the other?
 
Everdyke:
please who can help me here. If i want to attach my EA on about 5 different currency charts, does it necessarily mean that i must change their magic numbers. i mean each chart must have different magic number from the other?
What do you use the magic number for ? using a Magic Number is not mandatory, it depends on your implementation . . .
 
Everdyke: If i want to attach my EA on about 5 different currency charts, does it necessarily mean that i must change their magic numbers. i mean each chart must have different magic number from the other?

If the EA does not filter on magic number - EA compatable with nothing, can put on One chart ONLY.

If the EA filters only on magic number - yes, every chart must use different MN.

If the EA filters on magic number AND pair - Not necessary (but won't hurt) for different pairs. Yes for different time frames, same pair.

If the EA uses a range of magic number (per TF) AND filters on pair - Not necessary.

No mind readers here, no code, we can only guess.

Reason: