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MQL4 Reference  Technical indicators  iFractals

 
double iFractals( string symbol, int timeframe, int mode, int shift)
Calculates the Fractals and returns its value.
Parameters:
symbol   -   Symbol the data of which should be used to calculate indicator. NULL means the current symbol.
timeframe   -   Timeframe. It can be any of Timeframe enumeration values. 0 means the current chart timeframe.
mode   -   Indicator line index. It can be any of the Indicators line identifiers enumeration value.
shift   -   Index of the value taken from the indicator buffer (shift relative to the current bar the given amount of periods ago).
Sample:
  double val=iFractals(NULL, 0, MODE_UPPER, 3);