Lot Sizing

[Robotman]

Hello there
I want to make an EA, which in one day make 5 order.
Order 1
Order 2
Order 3
Order 4
Order 5
I want my EA automatic input lot sizing 0.1 for Order 1. If Order 1 hit take profit, Order 2 will start 0.1 lot.
But if Order 1 hit Stop Loss, Order 2 will take 0.2 lot and so on. Please help me

[l'andorrà]

@robotman Do you mean a martingale? If I understand correctly there will be just one open trade at a time. Right? That's a martingale.