| DataFrame.Aggregate<I, O> | A function that converts lists of data frame
values to aggregate results. |
| DataFrame.Function<I, O> | A function that is applied to objects (rows or values)
in a data frame. |
| DataFrame.KeyFunction<I> | A function that converts data frame
rows to index or group keys. |
| DataFrame.Predicate<I> | An interface used to filter a data frame. |
| DataFrame.RowFunction<I, O> |
| DataFrame.Axis | An enumeration of data frame axes. |
| DataFrame.JoinType | An enumeration of join types for joining data frames together. |
| DataFrame.NumberDefault | |
| DataFrame.PlotType | An enumeration of plot types for displaying data frames with charts. |
| DataFrame.SortDirection |