MQL4 Reference Technical Indicators iAC
iACCalculates the Bill Williams' Accelerator/Decelerator oscillator and returns its value.
Parameters symbol [in] Symbol name on the data of which the indicator will be calculated. NULL means the current symbol. timeframe [in] Timeframe. It can be any of ENUM_TIMEFRAMES enumeration values. 0 means the current chart timeframe. shift [in] Index of the value taken from the indicator buffer (shift relative to the current bar the given amount of periods ago). Returned value Numerical value of the Bill Williams' Accelerator/Decelerator oscillator. Example:
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