Contents

init(frame:columnName:timeUnit:)

Creates a row grouping from a column with date or time elements.

Declaration

init<D>(frame: D, columnName: String, timeUnit: Calendar.Component) where GroupingKey == Int, D : DataFrameProtocol

Parameters

  • frame:

    A data frame type.

  • columnName:

    The name of the column that stores a row’s date and time information.

  • timeUnit:

    A calendar component that tells the row grouping how to create its groups.

See Also

Creating a Row Grouping