Returns the shift of the lowest value over a specific number of bars depending on type.
[in] Symbol name. NULL means the current symbol.
[in] Timeframe. It can be any of ENUM_TIMEFRAMES enumeration values. 0 means the current chart timeframe.
[in] Series array identifier. It can be any of the Series array identifier enumeration values.
[in] Number of bars (in direction from the start bar to the back one) on which the search is carried out.
[in] Shift showing the bar, relative to the current bar, that the data should be taken from.