This Accumulation/Distribution indicator has three calculation methods:
- Classical
- Classical Incremental (used in the standard AD indicator available in the terminal);
- Trade Station Incremental (calculation with an increment like in Trade Station)
It has one input parameter:
- AD calculation method - selection of the calculation method.

Fig.1 Classical

Fig.2 Classical Incremental (MetaTrader)

Fig.3 Trade Station Incremental