Intraday High/Low

Library "IntradayHighLow"
Provides functions calculating the intraday high/low of values.

IntradayHigh(val) Calculates the intraday high of a series.
  Parameters:
    val: Series to use ('high' is used if no argument is supplied).
  Returns: The intraday high for the series.

IntradayLow(val) Calculates the intraday low of a series.
  Parameters:
    val: Series to use ('low' is used if no argument is supplied).
  Returns: The intraday low for the series.