Returns the index of the highest value found on the corresponding chart (shift relative to the current bar).
[in] The symbol, on which the search will be performed. NULL means the current symbol.
[in] Period. It can be one of the values of the ENUM_TIMEFRAMES enumeration. 0 means the current chart period.
[in] The identifier of the timeseries, in which the search will be performed. Can be equal to any value from ENUM_SERIESMODE.
[in] The number of elements in the timeseries (from the current bar towards index increasing direction), among which the search should be performed.
[in] The index (shift relative to the current bar) of the initial bar, from which search for the highest value begins. Negative values are ignored and replaced with a zero value.